Mercurial > cpython-lru_cache-weakref

annotate Python/formatter_string.c @ 51920:ef8fe9088696 legacy-trunk

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Backport r69961 to trunk, replacing JUMP_IF_{TRUE,FALSE} with POP_JUMP_IF_{TRUE,FALSE} and JUMP_IF_{TRUE,FALSE}_OR_POP. This avoids executing a POP_TOP on each conditional and sometimes allows the peephole optimizer to skip a JUMP_ABSOLUTE entirely. It speeds up list comprehensions significantly.
author Jeffrey Yasskin <jyasskin@gmail.com>
date Sat, 28 Feb 2009 19:03:21 +0000
parents 47ef9a806ce9
children 34e7c1b14495
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b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
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1 /***********************************************************************/
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2 /* Implements the string (as opposed to unicode) version of the
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
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3 built-in formatters for string, int, float. That is, the versions
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
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parents:
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4 of int.__float__, etc., that take and return string objects */
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5
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
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6 #include "Python.h"
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7 #include "../Objects/stringlib/stringdefs.h"
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
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8
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47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
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9 #define FORMAT_STRING _PyBytes_FormatAdvanced
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
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10 #define FORMAT_LONG _PyLong_FormatAdvanced
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
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11 #define FORMAT_INT _PyInt_FormatAdvanced
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
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parents: 45381
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12 #define FORMAT_FLOAT _PyFloat_FormatAdvanced
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parents: 45381
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13
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b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents:
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14 #include "../Objects/stringlib/formatter.h"