XS: new parrser

Signed-off-by: Masatake YAMATO <yamato@redhat.com>

Units/parser-xs.r/simple-xs.d/args.ctags

@@ -0,0 +1,2 @@
+--sort=no
+--extras=+g

Units/parser-xs.r/simple-xs.d/expected.tags

@@ -0,0 +1,53 @@
+SDBM_File	input.xs	/^MODULE = SDBM_File	PACKAGE = SDBM_File	PREFIX = sdbm_$/;"	m
+SDBM_File	input.xs	/^MODULE = SDBM_File	PACKAGE = SDBM_File	PREFIX = sdbm_$/;"	p	module:SDBM_File
+sdbm_TIEHASH	input.xs	/^sdbm_TIEHASH(dbtype, filename, flags, mode, pagname=NULL)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:SDBM_File
+TIEHASH	input.xs	/^sdbm_TIEHASH(dbtype, filename, flags, mode, pagname=NULL)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:SDBM_File
+sdbm_DESTROY	input.xs	/^sdbm_DESTROY(db)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:void
+DESTROY	input.xs	/^sdbm_DESTROY(db)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:void
+sdbm_FETCH	input.xs	/^sdbm_FETCH(db, key)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:datum_value
+FETCH	input.xs	/^sdbm_FETCH(db, key)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:datum_value
+sdbm_STORE	input.xs	/^sdbm_STORE(db, key, value, flags = DBM_REPLACE)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:int
+STORE	input.xs	/^sdbm_STORE(db, key, value, flags = DBM_REPLACE)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:int
+sdbm_DELETE	input.xs	/^sdbm_DELETE(db, key)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:int
+DELETE	input.xs	/^sdbm_DELETE(db, key)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:int
+sdbm_EXISTS	input.xs	/^sdbm_EXISTS(db,key)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:int
+EXISTS	input.xs	/^sdbm_EXISTS(db,key)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:int
+sdbm_FIRSTKEY	input.xs	/^sdbm_FIRSTKEY(db)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:datum_key
+FIRSTKEY	input.xs	/^sdbm_FIRSTKEY(db)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:datum_key
+sdbm_NEXTKEY	input.xs	/^sdbm_NEXTKEY(db, key)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:datum_key
+NEXTKEY	input.xs	/^sdbm_NEXTKEY(db, key)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:datum_key
+sdbm_error	input.xs	/^sdbm_error(db)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:int
+error	input.xs	/^sdbm_error(db)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:int
+sdbm_clearerr	input.xs	/^	sdbm_clearerr = 1$/;"	a	function:SDBM_File.SDBM_File.sdbm_error
+filter_fetch_key	input.xs	/^filter_fetch_key(db, code)$/;"	f	package:SDBM_File.SDBM_File	typeref:typename:SV *
+SDBM_File::filter_fetch_key	input.xs	/^	SDBM_File::filter_fetch_key = fetch_key$/;"	a	function:SDBM_File.SDBM_File.filter_fetch_key
+SDBM_File::filter_store_key	input.xs	/^	SDBM_File::filter_store_key = store_key$/;"	a	function:SDBM_File.SDBM_File.filter_fetch_key
+SDBM_File::filter_fetch_value	input.xs	/^	SDBM_File::filter_fetch_value = fetch_value$/;"	a	function:SDBM_File.SDBM_File.filter_fetch_key
+SDBM_File::filter_store_value	input.xs	/^	SDBM_File::filter_store_value = store_value$/;"	a	function:SDBM_File.SDBM_File.filter_fetch_key
+SDBM_File	input.xs	/^MODULE = SDBM_File	PACKAGE = SDBM_X	PREFIX = sdbm_X_$/;"	m
+SDBM_X	input.xs	/^MODULE = SDBM_File	PACKAGE = SDBM_X	PREFIX = sdbm_X_$/;"	p	module:SDBM_File
+sdbm_X_DELETE0	input.xs	/^sdbm_X_DELETE0(db, key)$/;"	f	package:SDBM_File.SDBM_X	typeref:typename:int
+DELETE0	input.xs	/^sdbm_X_DELETE0(db, key)$/;"	f	package:SDBM_File.SDBM_X	typeref:typename:int
+sdbm_X_DELETE1	input.xs	/^sdbm_X_DELETE1(db, key)$/;"	f	package:SDBM_File.SDBM_X	typeref:typename:int
+DELETE1	input.xs	/^sdbm_X_DELETE1(db, key)$/;"	f	package:SDBM_File.SDBM_X	typeref:typename:int
+PERL_NO_GET_CONTEXT	input.xs	/^#define PERL_NO_GET_CONTEXT$/;"	d	file:
+fetch_key	input.xs	/^#define fetch_key /;"	d	file:
+store_key	input.xs	/^#define store_key /;"	d	file:
+fetch_value	input.xs	/^#define fetch_value /;"	d	file:
+store_value	input.xs	/^#define store_value /;"	d	file:
+__anoned1397e40108	input.xs	/^typedef struct {$/;"	s	file:
+dbp	input.xs	/^	DBM *	dbp ;$/;"	m	struct:__anoned1397e40108	typeref:typename:DBM *	file:
+filter	input.xs	/^	SV *    filter[4];$/;"	m	struct:__anoned1397e40108	typeref:typename:SV * [4]	file:
+filtering	input.xs	/^	int     filtering ;$/;"	m	struct:__anoned1397e40108	typeref:typename:int	file:
+SDBM_File_type	input.xs	/^	} SDBM_File_type;$/;"	t	typeref:struct:__anoned1397e40108	file:
+SDBM_File	input.xs	/^typedef SDBM_File_type * SDBM_File ;$/;"	t	typeref:typename:SDBM_File_type *	file:
+datum_key	input.xs	/^typedef datum datum_key ;$/;"	t	typeref:typename:datum	file:
+datum_value	input.xs	/^typedef datum datum_value ;$/;"	t	typeref:typename:datum	file:
+sdbm_FETCH	input.xs	/^#define sdbm_FETCH(/;"	d	file:
+sdbm_STORE	input.xs	/^#define sdbm_STORE(/;"	d	file:
+sdbm_DELETE	input.xs	/^#define sdbm_DELETE(/;"	d	file:
+sdbm_EXISTS	input.xs	/^#define sdbm_EXISTS(/;"	d	file:
+sdbm_FIRSTKEY	input.xs	/^#define sdbm_FIRSTKEY(/;"	d	file:
+sdbm_NEXTKEY	input.xs	/^#define sdbm_NEXTKEY(/;"	d	file:
+X	input.xs	/^#define X "X"/;"	d	file:
+Y	input.xs	/^#define Y "Y"/;"	d	file:

Units/parser-xs.r/simple-xs.d/features

@@ -0,0 +1 @@
+pcre2

Units/parser-xs.r/simple-xs.d/input.xs

@@ -0,0 +1,159 @@
+/* Derrive from perl5/ext/SDBM_File/SDBM_File.xs */
+#define PERL_NO_GET_CONTEXT
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+#include "sdbm.h"
+
+#define fetch_key 0
+#define store_key 1
+#define fetch_value 2
+#define store_value 3
+
+typedef struct {
+	DBM *	dbp ;
+	SV *    filter[4];
+	int     filtering ;
+	} SDBM_File_type;
+
+typedef SDBM_File_type * SDBM_File ;
+typedef datum datum_key ;
+typedef datum datum_value ;
+
+#define sdbm_FETCH(db,key)			sdbm_fetch(db->dbp,key)
+#define sdbm_STORE(db,key,value,flags)		sdbm_store(db->dbp,key,value,flags)
+#define sdbm_DELETE(db,key)			sdbm_delete(db->dbp,key)
+#define sdbm_EXISTS(db,key)			sdbm_exists(db->dbp,key)
+#define sdbm_FIRSTKEY(db)			sdbm_firstkey(db->dbp)
+#define sdbm_NEXTKEY(db,key)			sdbm_nextkey(db->dbp)
+
+
+MODULE = SDBM_File	PACKAGE = SDBM_File	PREFIX = sdbm_
+
+PROTOTYPES: DISABLE
+
+SDBM_File
+sdbm_TIEHASH(dbtype, filename, flags, mode, pagname=NULL)
+	char *		dbtype
+	char *		filename
+	int		flags
+	int		mode
+	char *		pagname
+	CODE:
+	{
+	    DBM *	dbp ;
+
+	    RETVAL = NULL ;
+	    if (pagname == NULL) {
+		dbp = sdbm_open(filename, flags, mode);
+	    }
+	    else {
+		dbp = sdbm_prep(filename, pagname, flags, mode);
+	    }
+	    if (dbp) {
+		RETVAL = (SDBM_File)safecalloc(1, sizeof(SDBM_File_type));
+		RETVAL->dbp = dbp ;
+	    }
+
+	}
+	OUTPUT:
+	  RETVAL
+
+void
+sdbm_DESTROY(db)
+	SDBM_File	db
+	CODE:
+	if (db) {
+	    int i = store_value;
+	    sdbm_close(db->dbp);
+	    do {
+		if (db->filter[i])
+		    SvREFCNT_dec_NN(db->filter[i]);
+	    } while (i-- > 0);
+	    safefree(db) ;
+	}
+
+datum_value
+sdbm_FETCH(db, key)
+	SDBM_File	db
+	datum_key	key
+
+int
+sdbm_STORE(db, key, value, flags = DBM_REPLACE)
+	SDBM_File	db
+	datum_key	key
+	datum_value	value
+	int		flags
+    CLEANUP:
+	if (RETVAL) {
+	    if (RETVAL < 0 && errno == EPERM)
+		croak("No write permission to sdbm file");
+	    croak("sdbm store returned %d, errno %d, key \"%s\"",
+			RETVAL,errno,key.dptr);
+	    sdbm_clearerr(db->dbp);
+	}
+
+int
+sdbm_DELETE(db, key)
+	SDBM_File	db
+	datum_key	key
+
+int
+sdbm_EXISTS(db,key)
+	SDBM_File	db
+	datum_key	key
+
+datum_key
+sdbm_FIRSTKEY(db)
+	SDBM_File	db
+
+datum_key
+sdbm_NEXTKEY(db, key)
+	SDBM_File	db
+
+int
+sdbm_error(db)
+	SDBM_File	db
+	ALIAS:
+	sdbm_clearerr = 1
+	CODE:
+	RETVAL = ix ? sdbm_clearerr(db->dbp) : sdbm_error(db->dbp);
+	OUTPUT:
+	  RETVAL
+
+SV *
+filter_fetch_key(db, code)
+	SDBM_File	db
+	SV *		code
+	SV *		RETVAL = &PL_sv_undef ;
+	ALIAS:
+	SDBM_File::filter_fetch_key = fetch_key
+	SDBM_File::filter_store_key = store_key
+	SDBM_File::filter_fetch_value = fetch_value
+	SDBM_File::filter_store_value = store_value
+	CODE:
+	    DBM_setFilter(db->filter[ix], code);
+
+BOOT:
+	{
+	    HV *stash = gv_stashpvs("SDBM_File", 1);
+	    newCONSTSUB(stash, "PAGFEXT", newSVpvs(PAGFEXT));
+	    newCONSTSUB(stash, "DIRFEXT", newSVpvs(DIRFEXT));
+	    newCONSTSUB(stash, "PAIRMAX", newSVuv(PAIRMAX));
+	}
+
+MODULE = SDBM_File	PACKAGE = SDBM_X	PREFIX = sdbm_X_
+
+int
+sdbm_X_DELETE0(db, key)
+	SDBM_File	db
+	datum_key	key
+
+#define X "X"
+
+int
+sdbm_X_DELETE1(db, key)
+	SDBM_File	db
+	datum_key	key
+
+#define Y "Y"

docs/news.rst

@@ -479,6 +479,7 @@ The following parsers have been added:
 * TypeScript
 * Varlink *peg/packcc*
 * WindRes
+* XS *optlib pcre2*
 * XSLT v1.0 *libxml*
 * Yacc
 * Yaml *libyaml*

main/parsers_p.h

@@ -48,7 +48,8 @@
 
 #ifdef HAVE_PCRE2
 #define OPTLIB2C_PCRE2_PARSER_LIST             \
-   RDocParser
+   RDocParser, \
+   XSParser
 #else
 #define OPTLIB2C_PCRE2_PARSER_LIST
 #endif