Mercurial > cpython-lru_cache-weakref
annotate Parser/listnode.c @ 49955:878d40468c4e legacy-trunk
Issue #4384: Added logging integration with warnings module using captureWarnings(). This change includes a NullHandler which does nothing; it will be of use to library developers who want to avoid the "No handlers could be found for logger XXX" message which can appear if the library user doesn't configure logging.
| author | Vinay Sajip <vinay_sajip@yahoo.co.uk> |
|---|---|
| date | Wed, 03 Dec 2008 23:22:58 +0000 |
| parents | 6f6f965c5e2d |
| children | fd25030223b0 |
| rev | line source |
|---|---|
| 145 | 1 |
| 6 | 2 /* List a node on a file */ |
| 3 | |
| 86 | 4 #include "pgenheaders.h" |
| 6 | 5 #include "token.h" |
| 6 #include "node.h" | |
| 7 | |
| 86 | 8 /* Forward */ |
|
13447
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13256
diff
changeset
|
9 static void list1node(FILE *, node *); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13256
diff
changeset
|
10 static void listnode(FILE *, node *); |
| 86 | 11 |
| 12 void | |
| 13659 | 13 PyNode_ListTree(node *n) |
| 86 | 14 { |
| 15 listnode(stdout, n); | |
| 16 } | |
| 17 | |
| 6 | 18 static int level, atbol; |
| 19 | |
|
1318
92e6a8cf14be
* pythonmain.c: -k option, usage message, more environment flags.
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
20 static void |
| 13659 | 21 listnode(FILE *fp, node *n) |
| 86 | 22 { |
| 23 level = 0; | |
| 24 atbol = 1; | |
| 25 list1node(fp, n); | |
| 26 } | |
| 27 | |
| 6 | 28 static void |
| 13659 | 29 list1node(FILE *fp, node *n) |
| 6 | 30 { |
| 31 if (n == 0) | |
| 32 return; | |
| 33 if (ISNONTERMINAL(TYPE(n))) { | |
| 34 int i; | |
| 35 for (i = 0; i < NCH(n); i++) | |
| 36 list1node(fp, CHILD(n, i)); | |
| 37 } | |
| 38 else if (ISTERMINAL(TYPE(n))) { | |
| 39 switch (TYPE(n)) { | |
| 40 case INDENT: | |
| 41 ++level; | |
| 42 break; | |
| 43 case DEDENT: | |
| 44 --level; | |
| 45 break; | |
| 46 default: | |
| 47 if (atbol) { | |
| 48 int i; | |
| 49 for (i = 0; i < level; ++i) | |
| 50 fprintf(fp, "\t"); | |
| 51 atbol = 0; | |
| 52 } | |
| 53 if (TYPE(n) == NEWLINE) { | |
| 54 if (STR(n) != NULL) | |
| 55 fprintf(fp, "%s", STR(n)); | |
| 56 fprintf(fp, "\n"); | |
| 57 atbol = 1; | |
| 58 } | |
| 59 else | |
| 60 fprintf(fp, "%s ", STR(n)); | |
| 61 break; | |
| 62 } | |
| 63 } | |
| 64 else | |
| 65 fprintf(fp, "? "); | |
| 66 } |