77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
#ifndef MODPARSE_H
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#define MODPARSE_H
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/*
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File: ModParse.h
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Date: Wed Jan 29 21:13:36 1997
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Author: Albrecht Kadlec (albrecht)
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Changed 08/30/98 by Dan Espen:
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- Copied from FvwmEvent/Parse.h. Set up for general use by modules.
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Still to be done, try to integrate with Parse.c which is used by fvwm
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itself for parsing.
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h> /* for free() */
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char *PeekArgument(const char *pstr);
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char *GetArgument(char **pstr);
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int CmpArgument(const char *pstr,char *tok);
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int MatchArgument(const char *pstr,char *tok);
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#define NukeArgument(pstr) free(GetArgument(pstr))
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/*
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function: FindToken
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description: find the entry of type 'struct_entry'
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holding 'key' in 'table'
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returns: pointer to the matching entry
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NULL if not found
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table must be sorted in ascending order for FindToken.
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*/
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#define FindToken(key,table,struct_entry) \
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(struct_entry *) bsearch(key, \
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(char *)(table), \
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sizeof(table) / sizeof(struct_entry), \
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sizeof(struct_entry), \
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XCmpToken)
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int XCmpToken(); /* (char *s, char **t); but avoid compiler warning */
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/* needed by (L)FindToken */
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#if 0
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/* e.g: */
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struct entry /* these are stored in the table */
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{ char *token;
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/* ... */ /* any info */
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};
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struct entry table[] = { /* ... */ }; /* define entries here */
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char *word = GetArgument( /* ... */);
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entry_ptr = FindToken(word,table,struct entry);
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(struct token *)bsearch("Style",
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(char *)table, sizeof (table)/sizeof (struct entry),
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sizeof(struct entry), CmpToken);
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#endif /* 0 */
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#if 0
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/* Note that lfind() is not part of the ANSI standard. This is never used
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* currently; I think we should just keep it that way...
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*/
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# define LFindToken(key,table,struct_entry) \
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(struct_entry *) lfind(key, \
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(char *)(table), \
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sizeof(table) / sizeof(struct_entry), \
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sizeof(struct_entry), \
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XCmpToken)
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#endif /* 0 */
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#endif /* MODPARSE_H */
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