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