[p5sagit/p5-mst-13.2.git] / search.h

/* $Header: search.h,v 1.0 87/12/18 13:06:06 root Exp $
 *
 * $Log:	search.h,v $
 * Revision 1.0  87/12/18  13:06:06  root
 * Initial revision
 * 
 */

#ifndef MAXSUB
#define	MAXSUB	10		/* how many sub-patterns are allowed */
#define MAXALT	10		/* how many alternatives are allowed */
 
typedef struct {	
    char *precomp;		/* the original pattern, for debug output */
    char *compbuf;		/* the compiled pattern */
    int complen;		/* length of compbuf */
    char *alternatives[MAXALT];	/* list of alternatives */
    char *subbeg[MAXSUB];	/* subpattern start list */
    char *subend[MAXSUB];	/* subpattern end list */
    char *subbase;		/* saved match string after execute() */
    char lastparen;		/* which subpattern matched last */
    char numsubs;		/* how many subpatterns the compiler saw */
    bool do_folding;		/* fold upper and lower case? */
} COMPEX;

EXT int multiline INIT(0);

void	search_init();
void	init_compex();
void	free_compex();
char	*getparen();
void	case_fold();
char	*compile(); 
void	grow_comp();
char	*execute(); 
bool	try();
bool	subpat(); 
bool	cclass(); 
#endif
Commit	Line	Data
8d063cd8	1	/* $Header: search.h,v 1.0 87/12/18 13:06:06 root Exp $
	2	*
	3	* $Log: search.h,v $
	4	* Revision 1.0 87/12/18 13:06:06 root
	5	* Initial revision
	6	*
	7	*/
	8
	9	#ifndef MAXSUB
	10	#define MAXSUB 10 /* how many sub-patterns are allowed */
	11	#define MAXALT 10 /* how many alternatives are allowed */
	12
	13	typedef struct {
	14	char precomp; / the original pattern, for debug output */
	15	char compbuf; / the compiled pattern */
	16	int complen; /* length of compbuf */
	17	char alternatives[MAXALT]; / list of alternatives */
	18	char subbeg[MAXSUB]; / subpattern start list */
	19	char subend[MAXSUB]; / subpattern end list */
	20	char subbase; / saved match string after execute() */
	21	char lastparen; /* which subpattern matched last */
	22	char numsubs; /* how many subpatterns the compiler saw */
	23	bool do_folding; /* fold upper and lower case? */
	24	} COMPEX;
	25
	26	EXT int multiline INIT(0);
	27
	28	void search_init();
	29	void init_compex();
	30	void free_compex();
	31	char *getparen();
	32	void case_fold();
	33	char *compile();
	34	void grow_comp();
	35	char *execute();
	36	bool try();
	37	bool subpat();
	38	bool cclass();
	39	#endif