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obstack_escape: escape M4 characters

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* src/muscle-tab.h (MUSCLE_OBSTACK_SGROW): This is not related to
muscles, so move to, and rename as...
* src/system.h (obstack_escape): this.
Adjust dependencies.
This commit is contained in:
Akim Demaille
2012-07-26 11:19:18 +02:00
parent dba9149595
commit 13b712d7d4
4 changed files with 30 additions and 24 deletions
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21
src/muscle-tab.h
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@@ -64,30 +64,15 @@ extern struct obstack muscle_obstack;
#define MUSCLE_INSERT_STRING(Key, Value) \
do { \
MUSCLE_OBSTACK_SGROW (&muscle_obstack, Value); \
obstack_escape (&muscle_obstack, Value); \
obstack_1grow (&muscle_obstack, 0); \
muscle_insert (Key, obstack_finish (&muscle_obstack)); \
} while (0)
#define MUSCLE_OBSTACK_SGROW(Obstack, Value) \
do { \
char const *p; \
for (p = Value; *p; p++) \
switch (*p) \
{ \
case '$': obstack_sgrow (Obstack, "$]["); break; \
case '@': obstack_sgrow (Obstack, "@@" ); break; \
case '[': obstack_sgrow (Obstack, "@{" ); break; \
case ']': obstack_sgrow (Obstack, "@}" ); break; \
default: obstack_1grow (Obstack, *p); break; \
} \
} while (0)
#define MUSCLE_INSERT_C_STRING(Key, Value) \
do { \
MUSCLE_OBSTACK_SGROW (&muscle_obstack, \
quotearg_style (c_quoting_style, \
Value)); \
obstack_escape (&muscle_obstack, \
quotearg_style (c_quoting_style, Value)); \
obstack_1grow (&muscle_obstack, 0); \
muscle_insert (Key, obstack_finish (&muscle_obstack)); \
} while (0)