77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
|
#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 */
|