Mercurial > cpython-lru_cache-weakref
annotate Parser/listnode.c @ 6719:faebc1940432 legacy-trunk
Understand -Xlinker option.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Tue, 02 Dec 1997 20:38:11 +0000 |
| parents | 1c9a84e0981d |
| children | 916fb024ce94 |
| rev | line source |
|---|---|
| 145 | 1 /*********************************************************** |
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
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3 The Netherlands. |
| 145 | 4 |
| 5 All Rights Reserved | |
| 6 | |
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7 Permission to use, copy, modify, and distribute this software and its |
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8 documentation for any purpose and without fee is hereby granted, |
| 145 | 9 provided that the above copyright notice appear in all copies and that |
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10 both that copyright notice and this permission notice appear in |
| 145 | 11 supporting documentation, and that the names of Stichting Mathematisch |
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12 Centrum or CWI or Corporation for National Research Initiatives or |
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13 CNRI not be used in advertising or publicity pertaining to |
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14 distribution of the software without specific, written prior |
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15 permission. |
| 145 | 16 |
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17 While CWI is the initial source for this software, a modified version |
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18 is made available by the Corporation for National Research Initiatives |
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19 (CNRI) at the Internet address ftp://ftp.python.org. |
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20 |
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
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28 PERFORMANCE OF THIS SOFTWARE. |
| 145 | 29 |
| 30 ******************************************************************/ | |
| 31 | |
| 6 | 32 /* List a node on a file */ |
| 33 | |
| 86 | 34 #include "pgenheaders.h" |
| 6 | 35 #include "token.h" |
| 36 #include "node.h" | |
| 37 | |
| 86 | 38 /* Forward */ |
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39 static void list1node Py_PROTO((FILE *, node *)); |
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40 static void listnode Py_PROTO((FILE *, node *)); |
| 86 | 41 |
| 42 void | |
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43 PyNode_ListTree(n) |
| 86 | 44 node *n; |
| 45 { | |
| 46 listnode(stdout, n); | |
| 47 } | |
| 48 | |
| 6 | 49 static int level, atbol; |
| 50 | |
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51 static void |
| 86 | 52 listnode(fp, n) |
| 53 FILE *fp; | |
| 54 node *n; | |
| 55 { | |
| 56 level = 0; | |
| 57 atbol = 1; | |
| 58 list1node(fp, n); | |
| 59 } | |
| 60 | |
| 6 | 61 static void |
| 62 list1node(fp, n) | |
| 63 FILE *fp; | |
| 64 node *n; | |
| 65 { | |
| 66 if (n == 0) | |
| 67 return; | |
| 68 if (ISNONTERMINAL(TYPE(n))) { | |
| 69 int i; | |
| 70 for (i = 0; i < NCH(n); i++) | |
| 71 list1node(fp, CHILD(n, i)); | |
| 72 } | |
| 73 else if (ISTERMINAL(TYPE(n))) { | |
| 74 switch (TYPE(n)) { | |
| 75 case INDENT: | |
| 76 ++level; | |
| 77 break; | |
| 78 case DEDENT: | |
| 79 --level; | |
| 80 break; | |
| 81 default: | |
| 82 if (atbol) { | |
| 83 int i; | |
| 84 for (i = 0; i < level; ++i) | |
| 85 fprintf(fp, "\t"); | |
| 86 atbol = 0; | |
| 87 } | |
| 88 if (TYPE(n) == NEWLINE) { | |
| 89 if (STR(n) != NULL) | |
| 90 fprintf(fp, "%s", STR(n)); | |
| 91 fprintf(fp, "\n"); | |
| 92 atbol = 1; | |
| 93 } | |
| 94 else | |
| 95 fprintf(fp, "%s ", STR(n)); | |
| 96 break; | |
| 97 } | |
| 98 } | |
| 99 else | |
| 100 fprintf(fp, "? "); | |
| 101 } |