cpython-lru_cache-weakref: Objects/stringlib/formatter.h annotate

annotate Objects/stringlib/formatter.h @ 70626:aa07c1237f4e

(Merge 3.2) Issue #12016: Reindent decoders of HK and JP codecs

author	Victor Stinner <victor.stinner@haypocalc.com>
date	Fri, 03 Jun 2011 23:34:32 +0200
parents	3c9232a684ae
children	5e456e1a9e8c

rev	line source
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1 /* implements the string, long, and float formatters. that is,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	2 string.__format__, etc. */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	3
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	4 #include <locale.h>
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	5
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	6 /* Before including this, you must include either:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	7 stringlib/unicodedefs.h
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	8 stringlib/stringdefs.h
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	9
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	10 Also, you should define the names:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	11 FORMAT_STRING
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	12 FORMAT_LONG
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	13 FORMAT_FLOAT
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	14 FORMAT_COMPLEX
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	15 to be whatever you want the public names of these functions to
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	16 be. These are the only non-static functions defined here.
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	17 */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	18
51758 4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	19 /* Raises an exception about an unknown presentation type for this
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	20 * type. */
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	21
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	22 static void
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	23 unknown_presentation_type(STRINGLIB_CHAR presentation_type,
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	24 const char* type_name)
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	25 {
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	26 #if STRINGLIB_IS_UNICODE
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	27 /* If STRINGLIB_CHAR is Py_UNICODE, %c might be out-of-range,
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	28 hence the two cases. If it is char, gcc complains that the
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	29 condition below is always true, hence the ifdef. */
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	30 if (presentation_type > 32 && presentation_type < 128)
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	31 #endif
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	32 PyErr_Format(PyExc_ValueError,
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	33 "Unknown format code '%c' "
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	34 "for object of type '%.200s'",
55511 55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	35 (char)presentation_type,
51758 4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	36 type_name);
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	37 #if STRINGLIB_IS_UNICODE
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	38 else
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	39 PyErr_Format(PyExc_ValueError,
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	40 "Unknown format code '\\x%x' "
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	41 "for object of type '%.200s'",
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	42 (unsigned int)presentation_type,
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	43 type_name);
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	44 #endif
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	45 }
4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	46
55511 55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	47 static void
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	48 invalid_comma_type(STRINGLIB_CHAR presentation_type)
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	49 {
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	50 #if STRINGLIB_IS_UNICODE
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	51 /* See comment in unknown_presentation_type */
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	52 if (presentation_type > 32 && presentation_type < 128)
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	53 #endif
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	54 PyErr_Format(PyExc_ValueError,
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	55 "Cannot specify ',' with '%c'.",
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	56 (char)presentation_type);
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	57 #if STRINGLIB_IS_UNICODE
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	58 else
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	59 PyErr_Format(PyExc_ValueError,
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	60 "Cannot specify ',' with '\\x%x'.",
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	61 (unsigned int)presentation_type);
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	62 #endif
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	63 }
55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	64
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	65 /*
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	66 get_integer consumes 0 or more decimal digit characters from an
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	67 input string, updates *result with the corresponding positive
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	68 integer, and returns the number of digits consumed.
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	69
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	70 returns -1 on error.
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	71 */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	72 static int
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	73 get_integer(STRINGLIB_CHAR *ptr, STRINGLIB_CHAR end,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	74 Py_ssize_t *result)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	75 {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	76 Py_ssize_t accumulator, digitval, oldaccumulator;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	77 int numdigits;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	78 accumulator = numdigits = 0;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	79 for (;;(*ptr)++, numdigits++) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	80 if (*ptr >= end)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	81 break;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	82 digitval = STRINGLIB_TODECIMAL(**ptr);
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	83 if (digitval < 0)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	84 break;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	85 /*
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	86 This trick was copied from old Unicode format code. It's cute,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	87 but would really suck on an old machine with a slow divide
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	88 implementation. Fortunately, in the normal case we do not
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	89 expect too many digits.
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	90 */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	91 oldaccumulator = accumulator;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	92 accumulator *= 10;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	93 if ((accumulator+10)/10 != oldaccumulator+1) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	94 PyErr_Format(PyExc_ValueError,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	95 "Too many decimal digits in format string");
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	96 return -1;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	97 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	98 accumulator += digitval;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	99 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	100 *result = accumulator;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	101 return numdigits;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	102 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	103
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	104 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	105 /********* standard format specifier parsing ************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	106 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	107
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	108 /* returns true if this character is a specifier alignment token */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	109 Py_LOCAL_INLINE(int)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	110 is_alignment_token(STRINGLIB_CHAR c)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	111 {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	112 switch (c) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	113 case '<': case '>': case '=': case '^':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	114 return 1;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	115 default:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	116 return 0;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	117 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	118 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	119
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	120 /* returns true if this character is a sign element */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	121 Py_LOCAL_INLINE(int)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	122 is_sign_element(STRINGLIB_CHAR c)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	123 {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	124 switch (c) {
42980 9df911d654af Added conditional compilation for '()', which was an allowed sign code in a Eric Smith <eric@trueblade.com> parents: 42929 diff changeset	125 case ' ': case '+': case '-':
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	126 return 1;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	127 default:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	128 return 0;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	129 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	130 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	131
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	132
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	133 typedef struct {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	134 STRINGLIB_CHAR fill_char;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	135 STRINGLIB_CHAR align;
48472 d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	136 int alternate;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	137 STRINGLIB_CHAR sign;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	138 Py_ssize_t width;
52773 28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	139 int thousands_separators;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	140 Py_ssize_t precision;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	141 STRINGLIB_CHAR type;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	142 } InternalFormatSpec;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	143
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	144
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	145 #if 0
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	146 /* Occassionally useful for debugging. Should normally be commented out. */
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	147 static void
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	148 DEBUG_PRINT_FORMAT_SPEC(InternalFormatSpec *format)
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	149 {
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	150 printf("internal format spec: fill_char %d\n", format->fill_char);
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	151 printf("internal format spec: align %d\n", format->align);
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	152 printf("internal format spec: alternate %d\n", format->alternate);
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	153 printf("internal format spec: sign %d\n", format->sign);
59046 8e8c45ab44dc Merged revisions 78350 via svnmerge from Eric Smith <eric@trueblade.com> parents: 59028 diff changeset	154 printf("internal format spec: width %zd\n", format->width);
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	155 printf("internal format spec: thousands_separators %d\n",
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	156 format->thousands_separators);
59046 8e8c45ab44dc Merged revisions 78350 via svnmerge from Eric Smith <eric@trueblade.com> parents: 59028 diff changeset	157 printf("internal format spec: precision %zd\n", format->precision);
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	158 printf("internal format spec: type %c\n", format->type);
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	159 printf("\n");
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	160 }
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	161 #endif
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	162
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	163
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	164 /*
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	165 ptr points to the start of the format_spec, end points just past its end.
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	166 fills in format with the parsed information.
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	167 returns 1 on success, 0 on failure.
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	168 if failure, sets the exception
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	169 */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	170 static int
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	171 parse_internal_render_format_spec(STRINGLIB_CHAR *format_spec,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	172 Py_ssize_t format_spec_len,
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	173 InternalFormatSpec *format,
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	174 char default_type,
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	175 char default_align)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	176 {
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	177 STRINGLIB_CHAR *ptr = format_spec;
0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	178 STRINGLIB_CHAR *end = format_spec + format_spec_len;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	179
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	180 /* end-ptr is used throughout this code to specify the length of
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	181 the input string */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	182
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	183 Py_ssize_t consumed;
59046 8e8c45ab44dc Merged revisions 78350 via svnmerge from Eric Smith <eric@trueblade.com> parents: 59028 diff changeset	184 int align_specified = 0;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	185
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	186 format->fill_char = '\0';
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	187 format->align = default_align;
48472 d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	188 format->alternate = 0;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	189 format->sign = '\0';
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	190 format->width = -1;
52773 28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	191 format->thousands_separators = 0;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	192 format->precision = -1;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	193 format->type = default_type;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	194
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	195 /* If the second char is an alignment token,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	196 then parse the fill char */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	197 if (end-ptr >= 2 && is_alignment_token(ptr[1])) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	198 format->align = ptr[1];
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	199 format->fill_char = ptr[0];
59046 8e8c45ab44dc Merged revisions 78350 via svnmerge from Eric Smith <eric@trueblade.com> parents: 59028 diff changeset	200 align_specified = 1;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	201 ptr += 2;
42929 11ec4097fafe Code layout changes for PEP 7 compliance. Eric Smith <eric@trueblade.com> parents: 42817 diff changeset	202 }
11ec4097fafe Code layout changes for PEP 7 compliance. Eric Smith <eric@trueblade.com> parents: 42817 diff changeset	203 else if (end-ptr >= 1 && is_alignment_token(ptr[0])) {
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	204 format->align = ptr[0];
59046 8e8c45ab44dc Merged revisions 78350 via svnmerge from Eric Smith <eric@trueblade.com> parents: 59028 diff changeset	205 align_specified = 1;
45435 42b3b117391d Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60849,60852-60854,60856-60859,60861-60870,60874-60875,60880-60881,60886,60888-60890,60892,60894-60898,60900-60931,60933-60958 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45382 diff changeset	206 ++ptr;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	207 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	208
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	209 /* Parse the various sign options */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	210 if (end-ptr >= 1 && is_sign_element(ptr[0])) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	211 format->sign = ptr[0];
45435 42b3b117391d Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60849,60852-60854,60856-60859,60861-60870,60874-60875,60880-60881,60886,60888-60890,60892,60894-60898,60900-60931,60933-60958 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45382 diff changeset	212 ++ptr;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	213 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	214
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	215 /* If the next character is #, we're in alternate mode. This only
c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	216 applies to integers. */
c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	217 if (end-ptr >= 1 && ptr[0] == '#') {
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	218 format->alternate = 1;
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	219 ++ptr;
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	220 }
c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	221
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	222 /* The special case for 0-padding (backwards compat) */
43097 a9acc06da57a Added format tests. Eric Smith <eric@trueblade.com> parents: 42998 diff changeset	223 if (format->fill_char == '\0' && end-ptr >= 1 && ptr[0] == '0') {
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	224 format->fill_char = '0';
59046 8e8c45ab44dc Merged revisions 78350 via svnmerge from Eric Smith <eric@trueblade.com> parents: 59028 diff changeset	225 if (!align_specified) {
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	226 format->align = '=';
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	227 }
45435 42b3b117391d Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60849,60852-60854,60856-60859,60861-60870,60874-60875,60880-60881,60886,60888-60890,60892,60894-60898,60900-60931,60933-60958 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45382 diff changeset	228 ++ptr;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	229 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	230
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	231 consumed = get_integer(&ptr, end, &format->width);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	232 if (consumed == -1)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	233 /* Overflow error. Exception already set. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	234 return 0;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	235
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	236 /* If consumed is 0, we didn't consume any characters for the
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	237 width. In that case, reset the width to -1, because
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	238 get_integer() will have set it to zero. -1 is how we record
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	239 that the width wasn't specified. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	240 if (consumed == 0)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	241 format->width = -1;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	242
52773 28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	243 /* Comma signifies add thousands separators */
28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	244 if (end-ptr && ptr[0] == ',') {
28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	245 format->thousands_separators = 1;
28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	246 ++ptr;
28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	247 }
28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	248
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	249 /* Parse field precision */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	250 if (end-ptr && ptr[0] == '.') {
45435 42b3b117391d Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60849,60852-60854,60856-60859,60861-60870,60874-60875,60880-60881,60886,60888-60890,60892,60894-60898,60900-60931,60933-60958 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45382 diff changeset	251 ++ptr;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	252
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	253 consumed = get_integer(&ptr, end, &format->precision);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	254 if (consumed == -1)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	255 /* Overflow error. Exception already set. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	256 return 0;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	257
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	258 /* Not having a precision after a dot is an error. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	259 if (consumed == 0) {
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	260 PyErr_Format(PyExc_ValueError,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	261 "Format specifier missing precision");
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	262 return 0;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	263 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	264
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	265 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	266
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	267 /* Finally, parse the type field. */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	268
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	269 if (end-ptr > 1) {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	270 /* More than one char remain, invalid conversion spec. */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	271 PyErr_Format(PyExc_ValueError, "Invalid conversion specification");
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	272 return 0;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	273 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	274
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	275 if (end-ptr == 1) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	276 format->type = ptr[0];
45435 42b3b117391d Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60849,60852-60854,60856-60859,60861-60870,60874-60875,60880-60881,60886,60888-60890,60892,60894-60898,60900-60931,60933-60958 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45382 diff changeset	277 ++ptr;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	278 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	279
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	280 /* Do as much validating as we can, just by looking at the format
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	281 specifier. Do not take into account what type of formatting
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	282 we're doing (int, float, string). */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	283
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	284 if (format->thousands_separators) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	285 switch (format->type) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	286 case 'd':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	287 case 'e':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	288 case 'f':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	289 case 'g':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	290 case 'E':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	291 case 'G':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	292 case '%':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	293 case 'F':
53320 513dc6fa61c0 Merged revisions 71802 via svnmerge from Eric Smith <eric@trueblade.com> parents: 53187 diff changeset	294 case '\0':
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	295 /* These are allowed. See PEP 378.*/
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	296 break;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	297 default:
55511 55e02fa7a11c Merged revisions 74269 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	298 invalid_comma_type(format->type);
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	299 return 0;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	300 }
52773 28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	301 }
28096ed73153 Added ',' thousands grouping to int.__format__. See PEP 378. Eric Smith <eric@trueblade.com> parents: 52772 diff changeset	302
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	303 return 1;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	304 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	305
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	306 /* Calculate the padding needed. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	307 static void
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	308 calc_padding(Py_ssize_t nchars, Py_ssize_t width, STRINGLIB_CHAR align,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	309 Py_ssize_t n_lpadding, Py_ssize_t n_rpadding,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	310 Py_ssize_t *n_total)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	311 {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	312 if (width >= 0) {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	313 if (nchars > width)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	314 *n_total = nchars;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	315 else
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	316 *n_total = width;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	317 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	318 else {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	319 /* not specified, use all of the chars and no more */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	320 *n_total = nchars;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	321 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	322
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	323 /* Figure out how much leading space we need, based on the
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	324 aligning */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	325 if (align == '>')
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	326 n_lpadding = n_total - nchars;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	327 else if (align == '^')
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	328 n_lpadding = (n_total - nchars) / 2;
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	329 else if (align == '<' \|\| align == '=')
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	330 *n_lpadding = 0;
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	331 else {
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	332 /* We should never have an unspecified alignment. */
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	333 *n_lpadding = 0;
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	334 assert(0);
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	335 }
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	336
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	337 n_rpadding = n_total - nchars - *n_lpadding;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	338 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	339
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	340 /* Do the padding, and return a pointer to where the caller-supplied
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	341 content goes. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	342 static STRINGLIB_CHAR *
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	343 fill_padding(STRINGLIB_CHAR *p, Py_ssize_t nchars, STRINGLIB_CHAR fill_char,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	344 Py_ssize_t n_lpadding, Py_ssize_t n_rpadding)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	345 {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	346 /* Pad on left. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	347 if (n_lpadding)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	348 STRINGLIB_FILL(p, fill_char, n_lpadding);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	349
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	350 /* Pad on right. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	351 if (n_rpadding)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	352 STRINGLIB_FILL(p + nchars + n_lpadding, fill_char, n_rpadding);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	353
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	354 /* Pointer to the user content. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	355 return p + n_lpadding;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	356 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	357
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	358 #if defined FORMAT_FLOAT \|\| defined FORMAT_LONG \|\| defined FORMAT_COMPLEX
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	359 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	360 /********* common routines for numeric formatting *******************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	361 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	362
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	363 /* Locale type codes. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	364 #define LT_CURRENT_LOCALE 0
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	365 #define LT_DEFAULT_LOCALE 1
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	366 #define LT_NO_LOCALE 2
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	367
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	368 /* Locale info needed for formatting integers and the part of floats
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	369 before and including the decimal. Note that locales only support
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	370 8-bit chars, not unicode. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	371 typedef struct {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	372 char *decimal_point;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	373 char *thousands_sep;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	374 char *grouping;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	375 } LocaleInfo;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	376
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	377 /* describes the layout for an integer, see the comment in
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	378 calc_number_widths() for details */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	379 typedef struct {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	380 Py_ssize_t n_lpadding;
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	381 Py_ssize_t n_prefix;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	382 Py_ssize_t n_spadding;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	383 Py_ssize_t n_rpadding;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	384 char sign;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	385 Py_ssize_t n_sign; /* number of digits needed for sign (0/1) */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	386 Py_ssize_t n_grouped_digits; /* Space taken up by the digits, including
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	387 any grouping chars. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	388 Py_ssize_t n_decimal; /* 0 if only an integer */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	389 Py_ssize_t n_remainder; /* Digits in decimal and/or exponent part,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	390 excluding the decimal itself, if
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	391 present. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	392
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	393 /* These 2 are not the widths of fields, but are needed by
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	394 STRINGLIB_GROUPING. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	395 Py_ssize_t n_digits; /* The number of digits before a decimal
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	396 or exponent. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	397 Py_ssize_t n_min_width; /* The min_width we used when we computed
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	398 the n_grouped_digits width. */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	399 } NumberFieldWidths;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	400
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	401
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	402 /* Given a number of the form:
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	403 digits[remainder]
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	404 where ptr points to the start and end points to the end, find where
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	405 the integer part ends. This could be a decimal, an exponent, both,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	406 or neither.
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	407 If a decimal point is present, set *has_decimal and increment
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	408 remainder beyond it.
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	409 Results are undefined (but shouldn't crash) for improperly
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	410 formatted strings.
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	411 */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	412 static void
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	413 parse_number(STRINGLIB_CHAR *ptr, Py_ssize_t len,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	414 Py_ssize_t n_remainder, int has_decimal)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	415 {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	416 STRINGLIB_CHAR *end = ptr + len;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	417 STRINGLIB_CHAR *remainder;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	418
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	419 while (ptr<end && isdigit(*ptr))
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	420 ++ptr;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	421 remainder = ptr;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	422
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	423 /* Does remainder start with a decimal point? */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	424 has_decimal = ptr<end && remainder == '.';
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	425
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	426 /* Skip the decimal point. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	427 if (*has_decimal)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	428 remainder++;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	429
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	430 *n_remainder = end - remainder;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	431 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	432
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	433 /* not all fields of format are used. for example, precision is
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	434 unused. should this take discrete params in order to be more clear
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	435 about what it does? or is passing a single format parameter easier
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	436 and more efficient enough to justify a little obfuscation? */
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	437 static Py_ssize_t
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	438 calc_number_widths(NumberFieldWidths *spec, Py_ssize_t n_prefix,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	439 STRINGLIB_CHAR sign_char, STRINGLIB_CHAR *number,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	440 Py_ssize_t n_number, Py_ssize_t n_remainder,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	441 int has_decimal, const LocaleInfo *locale,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	442 const InternalFormatSpec *format)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	443 {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	444 Py_ssize_t n_non_digit_non_padding;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	445 Py_ssize_t n_padding;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	446
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	447 spec->n_digits = n_number - n_remainder - (has_decimal?1:0);
48504 59ac5aef3b2d Merged revisions 65023 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48482 diff changeset	448 spec->n_lpadding = 0;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	449 spec->n_prefix = n_prefix;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	450 spec->n_decimal = has_decimal ? strlen(locale->decimal_point) : 0;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	451 spec->n_remainder = n_remainder;
48504 59ac5aef3b2d Merged revisions 65023 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48482 diff changeset	452 spec->n_spadding = 0;
59ac5aef3b2d Merged revisions 65023 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48482 diff changeset	453 spec->n_rpadding = 0;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	454 spec->sign = '\0';
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	455 spec->n_sign = 0;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	456
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	457 /* the output will look like:
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	458 \| \|
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	459 \| <lpadding> <sign> <prefix> <spadding> <grouped_digits> <decimal> <remainder> <rpadding> \|
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	460 \| \|
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	461
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	462 sign is computed from format->sign and the actual
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	463 sign of the number
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	464
48472 d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	465 prefix is given (it's for the '0x' prefix)
d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	466
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	467 digits is already known
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	468
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	469 the total width is either given, or computed from the
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	470 actual digits
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	471
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	472 only one of lpadding, spadding, and rpadding can be non-zero,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	473 and it's calculated from the width and other fields
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	474 */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	475
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	476 /* compute the various parts we're going to write */
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	477 switch (format->sign) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	478 case '+':
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	479 /* always put a + or - */
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	480 spec->n_sign = 1;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	481 spec->sign = (sign_char == '-' ? '-' : '+');
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	482 break;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	483 case ' ':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	484 spec->n_sign = 1;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	485 spec->sign = (sign_char == '-' ? '-' : ' ');
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	486 break;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	487 default:
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	488 /* Not specified, or the default (-) */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	489 if (sign_char == '-') {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	490 spec->n_sign = 1;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	491 spec->sign = '-';
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	492 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	493 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	494
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	495 /* The number of chars used for non-digits and non-padding. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	496 n_non_digit_non_padding = spec->n_sign + spec->n_prefix + spec->n_decimal +
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	497 spec->n_remainder;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	498
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	499 /* min_width can go negative, that's okay. format->width == -1 means
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	500 we don't care. */
59046 8e8c45ab44dc Merged revisions 78350 via svnmerge from Eric Smith <eric@trueblade.com> parents: 59028 diff changeset	501 if (format->fill_char == '0' && format->align == '=')
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	502 spec->n_min_width = format->width - n_non_digit_non_padding;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	503 else
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	504 spec->n_min_width = 0;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	505
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	506 if (spec->n_digits == 0)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	507 /* This case only occurs when using 'c' formatting, we need
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	508 to special case it because the grouping code always wants
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	509 to have at least one character. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	510 spec->n_grouped_digits = 0;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	511 else
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	512 spec->n_grouped_digits = STRINGLIB_GROUPING(NULL, 0, NULL,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	513 spec->n_digits,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	514 spec->n_min_width,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	515 locale->grouping,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	516 locale->thousands_sep);
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	517
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	518 /* Given the desired width and the total of digit and non-digit
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	519 space we consume, see if we need any padding. format->width can
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	520 be negative (meaning no padding), but this code still works in
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	521 that case. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	522 n_padding = format->width -
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	523 (n_non_digit_non_padding + spec->n_grouped_digits);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	524 if (n_padding > 0) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	525 /* Some padding is needed. Determine if it's left, space, or right. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	526 switch (format->align) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	527 case '<':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	528 spec->n_rpadding = n_padding;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	529 break;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	530 case '^':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	531 spec->n_lpadding = n_padding / 2;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	532 spec->n_rpadding = n_padding - spec->n_lpadding;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	533 break;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	534 case '=':
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	535 spec->n_spadding = n_padding;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	536 break;
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	537 case '>':
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	538 spec->n_lpadding = n_padding;
73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	539 break;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	540 default:
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	541 /* Shouldn't get here, but treat it as '>' */
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	542 spec->n_lpadding = n_padding;
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	543 assert(0);
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	544 break;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	545 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	546 }
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	547 return spec->n_lpadding + spec->n_sign + spec->n_prefix +
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	548 spec->n_spadding + spec->n_grouped_digits + spec->n_decimal +
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	549 spec->n_remainder + spec->n_rpadding;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	550 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	551
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	552 /* Fill in the digit parts of a numbers's string representation,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	553 as determined in calc_number_widths().
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	554 No error checking, since we know the buffer is the correct size. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	555 static void
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	556 fill_number(STRINGLIB_CHAR buf, const NumberFieldWidths spec,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	557 STRINGLIB_CHAR *digits, Py_ssize_t n_digits,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	558 STRINGLIB_CHAR *prefix, STRINGLIB_CHAR fill_char,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	559 LocaleInfo *locale, int toupper)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	560 {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	561 /* Used to keep track of digits, decimal, and remainder. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	562 STRINGLIB_CHAR *p = digits;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	563
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	564 #ifndef NDEBUG
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	565 Py_ssize_t r;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	566 #endif
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	567
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	568 if (spec->n_lpadding) {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	569 STRINGLIB_FILL(buf, fill_char, spec->n_lpadding);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	570 buf += spec->n_lpadding;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	571 }
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	572 if (spec->n_sign == 1) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	573 *buf++ = spec->sign;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	574 }
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	575 if (spec->n_prefix) {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	576 memmove(buf,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	577 prefix,
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	578 spec->n_prefix * sizeof(STRINGLIB_CHAR));
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	579 if (toupper) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	580 Py_ssize_t t;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	581 for (t = 0; t < spec->n_prefix; ++t)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	582 buf[t] = STRINGLIB_TOUPPER(buf[t]);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	583 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	584 buf += spec->n_prefix;
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	585 }
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	586 if (spec->n_spadding) {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	587 STRINGLIB_FILL(buf, fill_char, spec->n_spadding);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	588 buf += spec->n_spadding;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	589 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	590
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	591 /* Only for type 'c' special case, it has no digits. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	592 if (spec->n_digits != 0) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	593 /* Fill the digits with InsertThousandsGrouping. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	594 #ifndef NDEBUG
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	595 r =
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	596 #endif
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	597 STRINGLIB_GROUPING(buf, spec->n_grouped_digits, digits,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	598 spec->n_digits, spec->n_min_width,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	599 locale->grouping, locale->thousands_sep);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	600 #ifndef NDEBUG
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	601 assert(r == spec->n_grouped_digits);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	602 #endif
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	603 p += spec->n_digits;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	604 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	605 if (toupper) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	606 Py_ssize_t t;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	607 for (t = 0; t < spec->n_grouped_digits; ++t)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	608 buf[t] = STRINGLIB_TOUPPER(buf[t]);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	609 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	610 buf += spec->n_grouped_digits;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	611
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	612 if (spec->n_decimal) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	613 Py_ssize_t t;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	614 for (t = 0; t < spec->n_decimal; ++t)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	615 buf[t] = locale->decimal_point[t];
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	616 buf += spec->n_decimal;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	617 p += 1;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	618 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	619
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	620 if (spec->n_remainder) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	621 memcpy(buf, p, spec->n_remainder * sizeof(STRINGLIB_CHAR));
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	622 buf += spec->n_remainder;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	623 p += spec->n_remainder;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	624 }
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	625
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	626 if (spec->n_rpadding) {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	627 STRINGLIB_FILL(buf, fill_char, spec->n_rpadding);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	628 buf += spec->n_rpadding;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	629 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	630 }
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	631
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	632 static char no_grouping[1] = {CHAR_MAX};
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	633
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	634 /* Find the decimal point character(s?), thousands_separator(s?), and
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	635 grouping description, either for the current locale if type is
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	636 LT_CURRENT_LOCALE, a hard-coded locale if LT_DEFAULT_LOCALE, or
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	637 none if LT_NO_LOCALE. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	638 static void
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	639 get_locale_info(int type, LocaleInfo *locale_info)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	640 {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	641 switch (type) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	642 case LT_CURRENT_LOCALE: {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	643 struct lconv *locale_data = localeconv();
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	644 locale_info->decimal_point = locale_data->decimal_point;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	645 locale_info->thousands_sep = locale_data->thousands_sep;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	646 locale_info->grouping = locale_data->grouping;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	647 break;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	648 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	649 case LT_DEFAULT_LOCALE:
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	650 locale_info->decimal_point = ".";
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	651 locale_info->thousands_sep = ",";
62174 825f65445a0a Merged revisions 81824 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62162 diff changeset	652 locale_info->grouping = "\3"; /* Group every 3 characters. The
825f65445a0a Merged revisions 81824 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62162 diff changeset	653 (implicit) trailing 0 means repeat
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	654 infinitely. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	655 break;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	656 case LT_NO_LOCALE:
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	657 locale_info->decimal_point = ".";
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	658 locale_info->thousands_sep = "";
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	659 locale_info->grouping = no_grouping;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	660 break;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	661 default:
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	662 assert(0);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	663 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	664 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	665
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	666 #endif /* FORMAT_FLOAT \|\| FORMAT_LONG \|\| FORMAT_COMPLEX */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	667
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	668 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	669 /********* string formatting ****************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	670 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	671
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	672 static PyObject *
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	673 format_string_internal(PyObject value, const InternalFormatSpec format)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	674 {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	675 Py_ssize_t lpad;
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	676 Py_ssize_t rpad;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	677 Py_ssize_t total;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	678 STRINGLIB_CHAR *p;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	679 Py_ssize_t len = STRINGLIB_LEN(value);
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	680 PyObject *result = NULL;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	681
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	682 /* sign is not allowed on strings */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	683 if (format->sign != '\0') {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	684 PyErr_SetString(PyExc_ValueError,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	685 "Sign not allowed in string format specifier");
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	686 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	687 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	688
48472 d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	689 /* alternate is not allowed on strings */
d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	690 if (format->alternate) {
d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	691 PyErr_SetString(PyExc_ValueError,
d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	692 "Alternate form (#) not allowed in string format "
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	693 "specifier");
48472 d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	694 goto done;
d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	695 }
d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	696
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	697 /* '=' alignment not allowed on strings */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	698 if (format->align == '=') {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	699 PyErr_SetString(PyExc_ValueError,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	700 "'=' alignment not allowed "
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	701 "in string format specifier");
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	702 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	703 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	704
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	705 /* if precision is specified, output no more that format.precision
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	706 characters */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	707 if (format->precision >= 0 && len >= format->precision) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	708 len = format->precision;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	709 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	710
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	711 calc_padding(len, format->width, format->align, &lpad, &rpad, &total);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	712
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	713 /* allocate the resulting string */
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	714 result = STRINGLIB_NEW(NULL, total);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	715 if (result == NULL)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	716 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	717
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	718 /* Write into that space. First the padding. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	719 p = fill_padding(STRINGLIB_STR(result), len,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	720 format->fill_char=='\0'?' ':format->fill_char,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	721 lpad, rpad);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	722
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	723 /* Then the source string. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	724 memcpy(p, STRINGLIB_STR(value), len * sizeof(STRINGLIB_CHAR));
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	725
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	726 done:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	727 return result;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	728 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	729
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	730
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	731 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	732 /********* long formatting ******************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	733 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	734
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	735 #if defined FORMAT_LONG \|\| defined FORMAT_INT
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	736 typedef PyObject*
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	737 (IntOrLongToString)(PyObject value, int base);
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	738
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	739 static PyObject *
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	740 format_int_or_long_internal(PyObject value, const InternalFormatSpec format,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	741 IntOrLongToString tostring)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	742 {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	743 PyObject *result = NULL;
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	744 PyObject *tmp = NULL;
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	745 STRINGLIB_CHAR *pnumeric_chars;
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	746 STRINGLIB_CHAR numeric_char;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	747 STRINGLIB_CHAR sign_char = '\0';
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	748 Py_ssize_t n_digits; /* count of digits need from the computed
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	749 string */
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	750 Py_ssize_t n_remainder = 0; /* Used only for 'c' formatting, which
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	751 produces non-digits */
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	752 Py_ssize_t n_prefix = 0; /* Count of prefix chars, (e.g., '0x') */
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	753 Py_ssize_t n_total;
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	754 STRINGLIB_CHAR *prefix = NULL;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	755 NumberFieldWidths spec;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	756 long x;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	757
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	758 /* Locale settings, either from the actual locale or
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	759 from a hard-code pseudo-locale */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	760 LocaleInfo locale;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	761
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	762 /* no precision allowed on integers */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	763 if (format->precision != -1) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	764 PyErr_SetString(PyExc_ValueError,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	765 "Precision not allowed in integer format specifier");
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	766 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	767 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	768
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	769 /* special case for character formatting */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	770 if (format->type == 'c') {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	771 /* error to specify a sign */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	772 if (format->sign != '\0') {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	773 PyErr_SetString(PyExc_ValueError,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	774 "Sign not allowed with integer"
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	775 " format specifier 'c'");
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	776 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	777 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	778
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	779 /* taken from unicodeobject.c formatchar() */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	780 /* Integer input truncated to a character */
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	781 /* XXX: won't work for int */
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43172 diff changeset	782 x = PyLong_AsLong(value);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	783 if (x == -1 && PyErr_Occurred())
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	784 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	785 #ifdef Py_UNICODE_WIDE
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	786 if (x < 0 \|\| x > 0x10ffff) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	787 PyErr_SetString(PyExc_OverflowError,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	788 "%c arg not in range(0x110000) "
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	789 "(wide Python build)");
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	790 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	791 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	792 #else
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	793 if (x < 0 \|\| x > 0xffff) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	794 PyErr_SetString(PyExc_OverflowError,
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	795 "%c arg not in range(0x10000) "
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	796 "(narrow Python build)");
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	797 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	798 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	799 #endif
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	800 numeric_char = (STRINGLIB_CHAR)x;
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	801 pnumeric_chars = &numeric_char;
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	802 n_digits = 1;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	803
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	804 /* As a sort-of hack, we tell calc_number_widths that we only
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	805 have "remainder" characters. calc_number_widths thinks
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	806 these are characters that don't get formatted, only copied
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	807 into the output string. We do this for 'c' formatting,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	808 because the characters are likely to be non-digits. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	809 n_remainder = 1;
42929 11ec4097fafe Code layout changes for PEP 7 compliance. Eric Smith <eric@trueblade.com> parents: 42817 diff changeset	810 }
11ec4097fafe Code layout changes for PEP 7 compliance. Eric Smith <eric@trueblade.com> parents: 42817 diff changeset	811 else {
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	812 int base;
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	813 int leading_chars_to_skip = 0; /* Number of characters added by
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	814 PyNumber_ToBase that we want to
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	815 skip over. */
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	816
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	817 /* Compute the base and how many characters will be added by
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	818 PyNumber_ToBase */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	819 switch (format->type) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	820 case 'b':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	821 base = 2;
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	822 leading_chars_to_skip = 2; /* 0b */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	823 break;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	824 case 'o':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	825 base = 8;
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	826 leading_chars_to_skip = 2; /* 0o */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	827 break;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	828 case 'x':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	829 case 'X':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	830 base = 16;
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	831 leading_chars_to_skip = 2; /* 0x */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	832 break;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	833 default: /* shouldn't be needed, but stops a compiler warning */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	834 case 'd':
46909 ef4ec968fdb6 Merged revisions 63078 via svnmerge from Eric Smith <eric@trueblade.com> parents: 46335 diff changeset	835 case 'n':
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	836 base = 10;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	837 break;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	838 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	839
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	840 /* The number of prefix chars is the same as the leading
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	841 chars to skip */
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	842 if (format->alternate)
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	843 n_prefix = leading_chars_to_skip;
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	844
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	845 /* Do the hard part, converting to a string in a given base */
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	846 tmp = tostring(value, base);
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	847 if (tmp == NULL)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	848 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	849
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	850 pnumeric_chars = STRINGLIB_STR(tmp);
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	851 n_digits = STRINGLIB_LEN(tmp);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	852
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	853 prefix = pnumeric_chars;
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	854
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	855 /* Remember not to modify what pnumeric_chars points to. it
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	856 might be interned. Only modify it after we copy it into a
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	857 newly allocated output buffer. */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	858
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	859 /* Is a sign character present in the output? If so, remember it
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	860 and skip it */
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	861 if (pnumeric_chars[0] == '-') {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	862 sign_char = pnumeric_chars[0];
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	863 ++prefix;
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	864 ++leading_chars_to_skip;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	865 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	866
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	867 /* Skip over the leading chars (0x, 0b, etc.) */
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	868 n_digits -= leading_chars_to_skip;
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	869 pnumeric_chars += leading_chars_to_skip;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	870 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	871
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	872 /* Determine the grouping, separator, and decimal point, if any. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	873 get_locale_info(format->type == 'n' ? LT_CURRENT_LOCALE :
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	874 (format->thousands_separators ?
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	875 LT_DEFAULT_LOCALE :
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	876 LT_NO_LOCALE),
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	877 &locale);
46909 ef4ec968fdb6 Merged revisions 63078 via svnmerge from Eric Smith <eric@trueblade.com> parents: 46335 diff changeset	878
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	879 /* Calculate how much memory we'll need. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	880 n_total = calc_number_widths(&spec, n_prefix, sign_char, pnumeric_chars,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	881 n_digits, n_remainder, 0, &locale, format);
48360 7e747de231b3 Merged revisions 64499 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48359 diff changeset	882
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	883 /* Allocate the memory. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	884 result = STRINGLIB_NEW(NULL, n_total);
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	885 if (!result)
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	886 goto done;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	887
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	888 /* Populate the memory. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	889 fill_number(STRINGLIB_STR(result), &spec, pnumeric_chars, n_digits,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	890 prefix, format->fill_char == '\0' ? ' ' : format->fill_char,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	891 &locale, format->type == 'X');
48482 c662e8cffddf Merged revisions 64984 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48472 diff changeset	892
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	893 done:
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	894 Py_XDECREF(tmp);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	895 return result;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	896 }
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	897 #endif /* defined FORMAT_LONG \|\| defined FORMAT_INT */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	898
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	899 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	900 /********* float formatting *****************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	901 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	902
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	903 #ifdef FORMAT_FLOAT
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	904 #if STRINGLIB_IS_UNICODE
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	905 static void
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	906 strtounicode(Py_UNICODE buffer, const char charbuffer, Py_ssize_t len)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	907 {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	908 Py_ssize_t i;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	909 for (i = 0; i < len; ++i)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	910 buffer[i] = (Py_UNICODE)charbuffer[i];
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	911 }
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	912 #endif
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	913
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	914 /* much of this is taken from unicodeobject.c */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	915 static PyObject *
45435 42b3b117391d Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60849,60852-60854,60856-60859,60861-60870,60874-60875,60880-60881,60886,60888-60890,60892,60894-60898,60900-60931,60933-60958 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45382 diff changeset	916 format_float_internal(PyObject *value,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	917 const InternalFormatSpec *format)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	918 {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	919 char buf = NULL; / buffer returned from PyOS_double_to_string */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	920 Py_ssize_t n_digits;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	921 Py_ssize_t n_remainder;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	922 Py_ssize_t n_total;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	923 int has_decimal;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	924 double val;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	925 Py_ssize_t precision = format->precision;
53787 c6376d3fa968 Issue #5920: Changed format.__float__ and complex.__float__ to use a precision of 12 when using the empty presentation type. This more closely matches str()'s behavior and reduces surprises when adding alignment flags to an empty format string. Patch by Mark Dickinson. Eric Smith <eric@trueblade.com> parents: 53665 diff changeset	926 Py_ssize_t default_precision = 6;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	927 STRINGLIB_CHAR type = format->type;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	928 int add_pct = 0;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	929 STRINGLIB_CHAR *p;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	930 NumberFieldWidths spec;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	931 int flags = 0;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	932 PyObject *result = NULL;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	933 STRINGLIB_CHAR sign_char = '\0';
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	934 int float_type; /* Used to see if we have a nan, inf, or regular float. */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	935
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	936 #if STRINGLIB_IS_UNICODE
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	937 Py_UNICODE *unicode_tmp = NULL;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	938 #endif
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	939
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	940 /* Locale settings, either from the actual locale or
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	941 from a hard-code pseudo-locale */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	942 LocaleInfo locale;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	943
66444 eded691497b7 Issue #7094: Add alternate ('#') flag to __format__ methods for float, complex and Decimal. Allows greater control over when decimal points appear. Added to make transitioning from %-formatting easier. '#g' still has a problem with Decimal which I'll fix soon. Eric Smith <eric@trueblade.com> parents: 63750 diff changeset	944 if (format->alternate)
eded691497b7 Issue #7094: Add alternate ('#') flag to __format__ methods for float, complex and Decimal. Allows greater control over when decimal points appear. Added to make transitioning from %-formatting easier. '#g' still has a problem with Decimal which I'll fix soon. Eric Smith <eric@trueblade.com> parents: 63750 diff changeset	945 flags \|= Py_DTSF_ALT;
48472 d4e473291a17 Forward port of r64958. Eric Smith <eric@trueblade.com> parents: 48360 diff changeset	946
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	947 if (type == '\0') {
63750 eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	948 /* Omitted type specifier. Behaves in the same way as repr(x)
eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	949 and str(x) if no precision is given, else like 'g', but with
eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	950 at least one digit after the decimal point. */
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	951 flags \|= Py_DTSF_ADD_DOT_0;
63750 eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	952 type = 'r';
eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	953 default_precision = 0;
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	954 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	955
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	956 if (type == 'n')
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	957 /* 'n' is the same as 'g', except for the locale used to
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	958 format the result. We take care of that later. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	959 type = 'g';
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	960
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	961 val = PyFloat_AsDouble(value);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	962 if (val == -1.0 && PyErr_Occurred())
43097 a9acc06da57a Added format tests. Eric Smith <eric@trueblade.com> parents: 42998 diff changeset	963 goto done;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	964
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	965 if (type == '%') {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	966 type = 'f';
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	967 val *= 100;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	968 add_pct = 1;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	969 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	970
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	971 if (precision < 0)
53787 c6376d3fa968 Issue #5920: Changed format.__float__ and complex.__float__ to use a precision of 12 when using the empty presentation type. This more closely matches str()'s behavior and reduces surprises when adding alignment flags to an empty format string. Patch by Mark Dickinson. Eric Smith <eric@trueblade.com> parents: 53665 diff changeset	972 precision = default_precision;
63750 eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	973 else if (type == 'r')
55463 06b86a6e28f1 Merged revisions 74222 via svnmerge from Eric Smith <eric@trueblade.com> parents: 53849 diff changeset	974 type = 'g';
53665 511a37ef1a41 Merged revisions 72189 via svnmerge from Eric Smith <eric@trueblade.com> parents: 53642 diff changeset	975
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	976 /* Cast "type", because if we're in unicode we need to pass a
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	977 8-bit char. This is safe, because we've restricted what "type"
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	978 can be. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	979 buf = PyOS_double_to_string(val, (char)type, precision, flags,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	980 &float_type);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	981 if (buf == NULL)
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	982 goto done;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	983 n_digits = strlen(buf);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	984
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	985 if (add_pct) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	986 /* We know that buf has a trailing zero (since we just called
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	987 strlen() on it), and we don't use that fact any more. So we
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	988 can just write over the trailing zero. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	989 buf[n_digits] = '%';
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	990 n_digits += 1;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	991 }
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	992
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	993 /* Since there is no unicode version of PyOS_double_to_string,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	994 just use the 8 bit version and then convert to unicode. */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	995 #if STRINGLIB_IS_UNICODE
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	996 unicode_tmp = (Py_UNICODE)PyMem_Malloc((n_digits)sizeof(Py_UNICODE));
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	997 if (unicode_tmp == NULL) {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	998 PyErr_NoMemory();
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	999 goto done;
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1000 }
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1001 strtounicode(unicode_tmp, buf, n_digits);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1002 p = unicode_tmp;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1003 #else
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1004 p = buf;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1005 #endif
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1006
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1007 /* Is a sign character present in the output? If so, remember it
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1008 and skip it */
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1009 if (*p == '-') {
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1010 sign_char = *p;
45435 42b3b117391d Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60849,60852-60854,60856-60859,60861-60870,60874-60875,60880-60881,60886,60888-60890,60892,60894-60898,60900-60931,60933-60958 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45382 diff changeset	1011 ++p;
42b3b117391d Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60849,60852-60854,60856-60859,60861-60870,60874-60875,60880-60881,60886,60888-60890,60892,60894-60898,60900-60931,60933-60958 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45382 diff changeset	1012 --n_digits;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1013 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1014
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1015 /* Determine if we have any "remainder" (after the digits, might include
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1016 decimal or exponent or both (or neither)) */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1017 parse_number(p, n_digits, &n_remainder, &has_decimal);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1018
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1019 /* Determine the grouping, separator, and decimal point, if any. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1020 get_locale_info(format->type == 'n' ? LT_CURRENT_LOCALE :
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1021 (format->thousands_separators ?
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1022 LT_DEFAULT_LOCALE :
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1023 LT_NO_LOCALE),
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1024 &locale);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1025
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1026 /* Calculate how much memory we'll need. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1027 n_total = calc_number_widths(&spec, 0, sign_char, p, n_digits,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1028 n_remainder, has_decimal, &locale, format);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1029
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1030 /* Allocate the memory. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1031 result = STRINGLIB_NEW(NULL, n_total);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1032 if (result == NULL)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1033 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1034
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1035 /* Populate the memory. */
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1036 fill_number(STRINGLIB_STR(result), &spec, p, n_digits, NULL,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1037 format->fill_char == '\0' ? ' ' : format->fill_char, &locale,
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1038 0);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1039
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1040 done:
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1041 PyMem_Free(buf);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1042 #if STRINGLIB_IS_UNICODE
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1043 PyMem_Free(unicode_tmp);
b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1044 #endif
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1045 return result;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1046 }
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1047 #endif /* FORMAT_FLOAT */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1048
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1049 /************************************************************************/
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1050 /********* complex formatting ***************************************/
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1051 /************************************************************************/
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1052
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1053 #ifdef FORMAT_COMPLEX
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1054
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1055 static PyObject *
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1056 format_complex_internal(PyObject *value,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1057 const InternalFormatSpec *format)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1058 {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1059 double re;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1060 double im;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1061 char re_buf = NULL; / buffer returned from PyOS_double_to_string */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1062 char im_buf = NULL; / buffer returned from PyOS_double_to_string */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1063
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1064 InternalFormatSpec tmp_format = *format;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1065 Py_ssize_t n_re_digits;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1066 Py_ssize_t n_im_digits;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1067 Py_ssize_t n_re_remainder;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1068 Py_ssize_t n_im_remainder;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1069 Py_ssize_t n_re_total;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1070 Py_ssize_t n_im_total;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1071 int re_has_decimal;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1072 int im_has_decimal;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1073 Py_ssize_t precision = format->precision;
53787 c6376d3fa968 Issue #5920: Changed format.__float__ and complex.__float__ to use a precision of 12 when using the empty presentation type. This more closely matches str()'s behavior and reduces surprises when adding alignment flags to an empty format string. Patch by Mark Dickinson. Eric Smith <eric@trueblade.com> parents: 53665 diff changeset	1074 Py_ssize_t default_precision = 6;
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1075 STRINGLIB_CHAR type = format->type;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1076 STRINGLIB_CHAR *p_re;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1077 STRINGLIB_CHAR *p_im;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1078 NumberFieldWidths re_spec;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1079 NumberFieldWidths im_spec;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1080 int flags = 0;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1081 PyObject *result = NULL;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1082 STRINGLIB_CHAR *p;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1083 STRINGLIB_CHAR re_sign_char = '\0';
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1084 STRINGLIB_CHAR im_sign_char = '\0';
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1085 int re_float_type; /* Used to see if we have a nan, inf, or regular float. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1086 int im_float_type;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1087 int add_parens = 0;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1088 int skip_re = 0;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1089 Py_ssize_t lpad;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1090 Py_ssize_t rpad;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1091 Py_ssize_t total;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1092
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1093 #if STRINGLIB_IS_UNICODE
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1094 Py_UNICODE *re_unicode_tmp = NULL;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1095 Py_UNICODE *im_unicode_tmp = NULL;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1096 #endif
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1097
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1098 /* Locale settings, either from the actual locale or
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1099 from a hard-code pseudo-locale */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1100 LocaleInfo locale;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1101
66444 eded691497b7 Issue #7094: Add alternate ('#') flag to __format__ methods for float, complex and Decimal. Allows greater control over when decimal points appear. Added to make transitioning from %-formatting easier. '#g' still has a problem with Decimal which I'll fix soon. Eric Smith <eric@trueblade.com> parents: 63750 diff changeset	1102 /* Zero padding is not allowed. */
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1103 if (format->fill_char == '0') {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1104 PyErr_SetString(PyExc_ValueError,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1105 "Zero padding is not allowed in complex format "
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1106 "specifier");
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1107 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1108 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1109
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1110 /* Neither is '=' alignment . */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1111 if (format->align == '=') {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1112 PyErr_SetString(PyExc_ValueError,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1113 "'=' alignment flag is not allowed in complex format "
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1114 "specifier");
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1115 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1116 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1117
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1118 re = PyComplex_RealAsDouble(value);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1119 if (re == -1.0 && PyErr_Occurred())
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1120 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1121 im = PyComplex_ImagAsDouble(value);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1122 if (im == -1.0 && PyErr_Occurred())
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1123 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1124
66444 eded691497b7 Issue #7094: Add alternate ('#') flag to __format__ methods for float, complex and Decimal. Allows greater control over when decimal points appear. Added to make transitioning from %-formatting easier. '#g' still has a problem with Decimal which I'll fix soon. Eric Smith <eric@trueblade.com> parents: 63750 diff changeset	1125 if (format->alternate)
eded691497b7 Issue #7094: Add alternate ('#') flag to __format__ methods for float, complex and Decimal. Allows greater control over when decimal points appear. Added to make transitioning from %-formatting easier. '#g' still has a problem with Decimal which I'll fix soon. Eric Smith <eric@trueblade.com> parents: 63750 diff changeset	1126 flags \|= Py_DTSF_ALT;
eded691497b7 Issue #7094: Add alternate ('#') flag to __format__ methods for float, complex and Decimal. Allows greater control over when decimal points appear. Added to make transitioning from %-formatting easier. '#g' still has a problem with Decimal which I'll fix soon. Eric Smith <eric@trueblade.com> parents: 63750 diff changeset	1127
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1128 if (type == '\0') {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1129 /* Omitted type specifier. Should be like str(self). */
63750 eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	1130 type = 'r';
eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	1131 default_precision = 0;
63417 398fa7b7753a Merged revisions 83400 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 59046 diff changeset	1132 if (re == 0.0 && copysign(1.0, re) == 1.0)
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1133 skip_re = 1;
63417 398fa7b7753a Merged revisions 83400 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 59046 diff changeset	1134 else
398fa7b7753a Merged revisions 83400 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 59046 diff changeset	1135 add_parens = 1;
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1136 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1137
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1138 if (type == 'n')
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1139 /* 'n' is the same as 'g', except for the locale used to
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1140 format the result. We take care of that later. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1141 type = 'g';
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1142
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1143 if (precision < 0)
53787 c6376d3fa968 Issue #5920: Changed format.__float__ and complex.__float__ to use a precision of 12 when using the empty presentation type. This more closely matches str()'s behavior and reduces surprises when adding alignment flags to an empty format string. Patch by Mark Dickinson. Eric Smith <eric@trueblade.com> parents: 53665 diff changeset	1144 precision = default_precision;
63750 eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	1145 else if (type == 'r')
eafe07d40eb7 Issue #9337: Make float.__str__ identical to float.__repr__. Mark Dickinson <dickinsm@gmail.com> parents: 63416 diff changeset	1146 type = 'g';
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1147
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1148 /* Cast "type", because if we're in unicode we need to pass a
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1149 8-bit char. This is safe, because we've restricted what "type"
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1150 can be. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1151 re_buf = PyOS_double_to_string(re, (char)type, precision, flags,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1152 &re_float_type);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1153 if (re_buf == NULL)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1154 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1155 im_buf = PyOS_double_to_string(im, (char)type, precision, flags,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1156 &im_float_type);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1157 if (im_buf == NULL)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1158 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1159
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1160 n_re_digits = strlen(re_buf);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1161 n_im_digits = strlen(im_buf);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1162
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1163 /* Since there is no unicode version of PyOS_double_to_string,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1164 just use the 8 bit version and then convert to unicode. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1165 #if STRINGLIB_IS_UNICODE
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1166 re_unicode_tmp = (Py_UNICODE)PyMem_Malloc((n_re_digits)sizeof(Py_UNICODE));
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1167 if (re_unicode_tmp == NULL) {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1168 PyErr_NoMemory();
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1169 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1170 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1171 strtounicode(re_unicode_tmp, re_buf, n_re_digits);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1172 p_re = re_unicode_tmp;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1173
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1174 im_unicode_tmp = (Py_UNICODE)PyMem_Malloc((n_im_digits)sizeof(Py_UNICODE));
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1175 if (im_unicode_tmp == NULL) {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1176 PyErr_NoMemory();
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1177 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1178 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1179 strtounicode(im_unicode_tmp, im_buf, n_im_digits);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1180 p_im = im_unicode_tmp;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1181 #else
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1182 p_re = re_buf;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1183 p_im = im_buf;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1184 #endif
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1185
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1186 /* Is a sign character present in the output? If so, remember it
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1187 and skip it */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1188 if (*p_re == '-') {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1189 re_sign_char = *p_re;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1190 ++p_re;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1191 --n_re_digits;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1192 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1193 if (*p_im == '-') {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1194 im_sign_char = *p_im;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1195 ++p_im;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1196 --n_im_digits;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1197 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1198
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1199 /* Determine if we have any "remainder" (after the digits, might include
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1200 decimal or exponent or both (or neither)) */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1201 parse_number(p_re, n_re_digits, &n_re_remainder, &re_has_decimal);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1202 parse_number(p_im, n_im_digits, &n_im_remainder, &im_has_decimal);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1203
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1204 /* Determine the grouping, separator, and decimal point, if any. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1205 get_locale_info(format->type == 'n' ? LT_CURRENT_LOCALE :
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1206 (format->thousands_separators ?
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1207 LT_DEFAULT_LOCALE :
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1208 LT_NO_LOCALE),
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1209 &locale);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1210
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1211 /* Turn off any padding. We'll do it later after we've composed
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1212 the numbers without padding. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1213 tmp_format.fill_char = '\0';
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	1214 tmp_format.align = '<';
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1215 tmp_format.width = -1;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1216
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1217 /* Calculate how much memory we'll need. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1218 n_re_total = calc_number_widths(&re_spec, 0, re_sign_char, p_re,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1219 n_re_digits, n_re_remainder,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1220 re_has_decimal, &locale, &tmp_format);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1221
63417 398fa7b7753a Merged revisions 83400 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 59046 diff changeset	1222 /* Same formatting, but always include a sign, unless the real part is
398fa7b7753a Merged revisions 83400 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 59046 diff changeset	1223 * going to be omitted, in which case we use whatever sign convention was
398fa7b7753a Merged revisions 83400 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 59046 diff changeset	1224 * requested by the original format. */
398fa7b7753a Merged revisions 83400 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 59046 diff changeset	1225 if (!skip_re)
398fa7b7753a Merged revisions 83400 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 59046 diff changeset	1226 tmp_format.sign = '+';
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1227 n_im_total = calc_number_widths(&im_spec, 0, im_sign_char, p_im,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1228 n_im_digits, n_im_remainder,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1229 im_has_decimal, &locale, &tmp_format);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1230
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1231 if (skip_re)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1232 n_re_total = 0;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1233
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1234 /* Add 1 for the 'j', and optionally 2 for parens. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1235 calc_padding(n_re_total + n_im_total + 1 + add_parens * 2,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1236 format->width, format->align, &lpad, &rpad, &total);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1237
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1238 result = STRINGLIB_NEW(NULL, total);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1239 if (result == NULL)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1240 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1241
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1242 /* Populate the memory. First, the padding. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1243 p = fill_padding(STRINGLIB_STR(result),
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1244 n_re_total + n_im_total + 1 + add_parens * 2,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1245 format->fill_char=='\0' ? ' ' : format->fill_char,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1246 lpad, rpad);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1247
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1248 if (add_parens)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1249 *p++ = '(';
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1250
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1251 if (!skip_re) {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1252 fill_number(p, &re_spec, p_re, n_re_digits, NULL, 0, &locale, 0);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1253 p += n_re_total;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1254 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1255 fill_number(p, &im_spec, p_im, n_im_digits, NULL, 0, &locale, 0);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1256 p += n_im_total;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1257 *p++ = 'j';
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1258
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1259 if (add_parens)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1260 *p++ = ')';
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1261
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1262 done:
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1263 PyMem_Free(re_buf);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1264 PyMem_Free(im_buf);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1265 #if STRINGLIB_IS_UNICODE
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1266 PyMem_Free(re_unicode_tmp);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1267 PyMem_Free(im_unicode_tmp);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1268 #endif
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1269 return result;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1270 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1271 #endif /* FORMAT_COMPLEX */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1272
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1273 /************************************************************************/
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1274 /********* built in formatters **************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1275 /************************************************************************/
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1276 PyObject *
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1277 FORMAT_STRING(PyObject *obj,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1278 STRINGLIB_CHAR *format_spec,
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1279 Py_ssize_t format_spec_len)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1280 {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1281 InternalFormatSpec format;
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1282 PyObject *result = NULL;
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1283
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1284 /* check for the special case of zero length format spec, make
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1285 it equivalent to str(obj) */
0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1286 if (format_spec_len == 0) {
0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1287 result = STRINGLIB_TOSTR(obj);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1288 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1289 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1290
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1291 /* parse the format_spec */
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1292 if (!parse_internal_render_format_spec(format_spec, format_spec_len,
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	1293 &format, 's', '<'))
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1294 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1295
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1296 /* type conversion? */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1297 switch (format.type) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1298 case 's':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1299 /* no type conversion needed, already a string. do the formatting */
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1300 result = format_string_internal(obj, &format);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1301 break;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1302 default:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1303 /* unknown */
51758 4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	1304 unknown_presentation_type(format.type, obj->ob_type->tp_name);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1305 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1306 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1307
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1308 done:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1309 return result;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1310 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1311
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1312 #if defined FORMAT_LONG \|\| defined FORMAT_INT
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1313 static PyObject*
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1314 format_int_or_long(PyObject* obj,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1315 STRINGLIB_CHAR *format_spec,
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1316 Py_ssize_t format_spec_len,
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1317 IntOrLongToString tostring)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1318 {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1319 PyObject *result = NULL;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1320 PyObject *tmp = NULL;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1321 InternalFormatSpec format;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1322
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1323 /* check for the special case of zero length format spec, make
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1324 it equivalent to str(obj) */
0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1325 if (format_spec_len == 0) {
0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1326 result = STRINGLIB_TOSTR(obj);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1327 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1328 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1329
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1330 /* parse the format_spec */
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1331 if (!parse_internal_render_format_spec(format_spec,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1332 format_spec_len,
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	1333 &format, 'd', '>'))
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1334 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1335
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1336 /* type conversion? */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1337 switch (format.type) {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1338 case 'b':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1339 case 'c':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1340 case 'd':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1341 case 'o':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1342 case 'x':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1343 case 'X':
46909 ef4ec968fdb6 Merged revisions 63078 via svnmerge from Eric Smith <eric@trueblade.com> parents: 46335 diff changeset	1344 case 'n':
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1345 /* no type conversion needed, already an int (or long). do
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1346 the formatting */
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1347 result = format_int_or_long_internal(obj, &format, tostring);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1348 break;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1349
45032 a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1350 case 'e':
a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1351 case 'E':
a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1352 case 'f':
a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1353 case 'F':
a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1354 case 'g':
a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1355 case 'G':
a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1356 case '%':
a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1357 /* convert to float */
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1358 tmp = PyNumber_Float(obj);
45032 a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1359 if (tmp == NULL)
a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1360 goto done;
53117 5472789651e1 Merged revisions 71548 via svnmerge from Eric Smith <eric@trueblade.com> parents: 52842 diff changeset	1361 result = format_float_internal(tmp, &format);
45032 a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1362 break;
a28d0b14b77d Partially revert r60376: restore ability for ints to be automatically converted to floats, if a float type specifier is given to an int. PEP 3101 should be clarified on this point.Also, remove unused local variables left over from r60376. Eric Smith <eric@trueblade.com> parents: 45023 diff changeset	1363
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1364 default:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1365 /* unknown */
51758 4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	1366 unknown_presentation_type(format.type, obj->ob_type->tp_name);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1367 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1368 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1369
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1370 done:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1371 Py_XDECREF(tmp);
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1372 return result;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1373 }
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1374 #endif /* FORMAT_LONG \|\| defined FORMAT_INT */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1375
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1376 #ifdef FORMAT_LONG
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1377 /* Need to define long_format as a function that will convert a long
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1378 to a string. In 3.0, _PyLong_Format has the correct signature. In
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1379 2.x, we need to fudge a few parameters */
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1380 #if PY_VERSION_HEX >= 0x03000000
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1381 #define long_format _PyLong_Format
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1382 #else
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1383 static PyObject*
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1384 long_format(PyObject* value, int base)
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1385 {
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1386 /* Convert to base, don't add trailing 'L', and use the new octal
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1387 format. We already know this is a long object */
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1388 assert(PyLong_Check(value));
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1389 /* convert to base, don't add 'L', and use the new octal format */
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1390 return _PyLong_Format(value, base, 0, 1);
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1391 }
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1392 #endif
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1393
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1394 PyObject *
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1395 FORMAT_LONG(PyObject *obj,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1396 STRINGLIB_CHAR *format_spec,
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1397 Py_ssize_t format_spec_len)
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1398 {
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1399 return format_int_or_long(obj, format_spec, format_spec_len,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1400 long_format);
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1401 }
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1402 #endif /* FORMAT_LONG */
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1403
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1404 #ifdef FORMAT_INT
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1405 /* this is only used for 2.x, not 3.0 */
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1406 static PyObject*
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1407 int_format(PyObject* value, int base)
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1408 {
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1409 /* Convert to base, and use the new octal format. We already
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1410 know this is an int object */
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1411 assert(PyInt_Check(value));
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1412 return _PyInt_Format((PyIntObject*)value, base, 1);
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1413 }
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1414
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1415 PyObject *
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1416 FORMAT_INT(PyObject *obj,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1417 STRINGLIB_CHAR *format_spec,
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1418 Py_ssize_t format_spec_len)
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1419 {
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1420 return format_int_or_long(obj, format_spec, format_spec_len,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1421 int_format);
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1422 }
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1423 #endif /* FORMAT_INT */
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1424
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1425 #ifdef FORMAT_FLOAT
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1426 PyObject *
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1427 FORMAT_FLOAT(PyObject *obj,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1428 STRINGLIB_CHAR *format_spec,
a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1429 Py_ssize_t format_spec_len)
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1430 {
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1431 PyObject *result = NULL;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1432 InternalFormatSpec format;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1433
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1434 /* check for the special case of zero length format spec, make
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1435 it equivalent to str(obj) */
0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1436 if (format_spec_len == 0) {
0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1437 result = STRINGLIB_TOSTR(obj);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1438 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1439 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1440
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1441 /* parse the format_spec */
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1442 if (!parse_internal_render_format_spec(format_spec,
52772 a98091066e01 Removed mixed tabs and whitespace. Eric Smith <eric@trueblade.com> parents: 52407 diff changeset	1443 format_spec_len,
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	1444 &format, '\0', '>'))
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1445 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1446
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1447 /* type conversion? */
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1448 switch (format.type) {
53187 b653eab13b73 The other half of Issue #1580: use short float repr where possible. Eric Smith <eric@trueblade.com> parents: 53117 diff changeset	1449 case '\0': /* No format code: like 'g', but with at least one decimal. */
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1450 case 'e':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1451 case 'E':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1452 case 'f':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1453 case 'F':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1454 case 'g':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1455 case 'G':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1456 case 'n':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1457 case '%':
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1458 /* no conversion, already a float. do the formatting */
47393 0da27fdf0192 Refactor and clean up str.format() code (and helpers) in advance of optimizations. Eric Smith <eric@trueblade.com> parents: 47301 diff changeset	1459 result = format_float_internal(obj, &format);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1460 break;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1461
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1462 default:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1463 /* unknown */
51758 4d3baac2e1a2 Merged revisions 69808 via svnmerge from Eric Smith <eric@trueblade.com> parents: 48848 diff changeset	1464 unknown_presentation_type(format.type, obj->ob_type->tp_name);
42817 5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1465 goto done;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1466 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1467
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1468 done:
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1469 return result;
5355337709e1 Implementation of PEP 3101, Advanced String Formatting. Eric Smith <eric@trueblade.com> parents: diff changeset	1470 }
45382 7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string Eric Smith <eric@trueblade.com> parents: 45032 diff changeset	1471 #endif /* FORMAT_FLOAT */
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1472
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1473 #ifdef FORMAT_COMPLEX
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1474 PyObject *
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1475 FORMAT_COMPLEX(PyObject *obj,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1476 STRINGLIB_CHAR *format_spec,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1477 Py_ssize_t format_spec_len)
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1478 {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1479 PyObject *result = NULL;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1480 InternalFormatSpec format;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1481
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1482 /* check for the special case of zero length format spec, make
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1483 it equivalent to str(obj) */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1484 if (format_spec_len == 0) {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1485 result = STRINGLIB_TOSTR(obj);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1486 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1487 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1488
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1489 /* parse the format_spec */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1490 if (!parse_internal_render_format_spec(format_spec,
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1491 format_spec_len,
59028 73cd83706bc4 Merged revisions 78333 via svnmerge from Eric Smith <eric@trueblade.com> parents: 55463 diff changeset	1492 &format, '\0', '>'))
53632 2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1493 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1494
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1495 /* type conversion? */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1496 switch (format.type) {
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1497 case '\0': /* No format code: like 'g', but with at least one decimal. */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1498 case 'e':
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1499 case 'E':
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1500 case 'f':
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1501 case 'F':
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1502 case 'g':
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1503 case 'G':
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1504 case 'n':
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1505 /* no conversion, already a complex. do the formatting */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1506 result = format_complex_internal(obj, &format);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1507 break;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1508
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1509 default:
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1510 /* unknown */
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1511 unknown_presentation_type(format.type, obj->ob_type->tp_name);
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1512 goto done;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1513 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1514
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1515 done:
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1516 return result;
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1517 }
2cde0d003ffc Issue #1588: Add complex.__format__. Eric Smith <eric@trueblade.com> parents: 53320 diff changeset	1518 #endif /* FORMAT_COMPLEX */

Mercurial > cpython-lru_cache-weakref

annotate Objects/stringlib/formatter.h @ 70626:aa07c1237f4e