remove ape regexp library, add utility for awk native port

1 files changed, 0 insertions, 61 deletions

diff --git a/sys/src/ape/lib/regexp/regcomp.h b/sys/src/ape/lib/regexp/regcomp.h
deleted file mode 100644
index 082e6137e..000000000
--- a/sys/src/ape/lib/regexp/regcomp.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *  substitution list
- */
-typedef struct Resublist	Resublist;
-struct	Resublist
-{
-	Resub	m[32];
-};
-
-/* max subexpressions per program */
-Resublist ReSuBlIsT;
-#define NSUBEXP (sizeof(ReSuBlIsT.m)/sizeof(Resub))
-
-/* max character classes per program */
-Reprog	RePrOg;
-#define	NCLASS	(sizeof(RePrOg.class)/sizeof(Reclass))
-
-/* max rune ranges per character class */
-#define NCCRUNE	(sizeof(Reclass)/sizeof(wchar_t))
-
-/*
- * Actions and Tokens (Reinst types)
- *
- *	02xx are operators, value == precedence
- *	03xx are tokens, i.e. operands for operators
- */
-#define RUNE		0177
-#define	OPERATOR	0200	/* Bitmask of all operators */
-#define	START		0200	/* Start, used for marker on stack */
-#define	RBRA		0201	/* Right bracket, ) */
-#define	LBRA		0202	/* Left bracket, ( */
-#define	OR		0203	/* Alternation, | */
-#define	CAT		0204	/* Concatentation, implicit operator */
-#define	STAR		0205	/* Closure, * */
-#define	PLUS		0206	/* a+ == aa* */
-#define	QUEST		0207	/* a? == a|nothing, i.e. 0 or 1 a's */
-#define	ANY		0300	/* Any character except newline, . */
-#define	ANYNL		0301	/* Any character including newline, . */
-#define	NOP		0302	/* No operation, internal use only */
-#define	BOL		0303	/* Beginning of line, ^ */
-#define	EOL		0304	/* End of line, $ */
-#define	CCLASS		0305	/* Character class, [] */
-#define	NCCLASS		0306	/* Negated character class, [] */
-#define	END		0377	/* Terminate: match found */
-
-/*
- *  regexec execution lists
- */
-#define LISTINCREMENT 8
-typedef struct Relist	Relist;
-struct Relist
-{
-	Reinst		*inst;		/* Reinstruction of the thread */
-	Resublist	se;		/* matched subexpressions in this thread */
-};
-extern Relist*	_relist[2];
-extern Relist*	_reliste[2];
-extern int	_relistsize;
-
-extern Relist*	_renewthread(Relist*, Reinst*, Resublist*);
-extern void	_renewmatch(Resub*, int, Resublist*);