--- /dev/null
+Makefile
+Makefile.in
+parser.c
+parser.h
+scanner.c
+TEMPLATE
+OUTPUT
+.deps
+test-rescan-nr
--- /dev/null
+# This file is part of flex.
+
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+
+# Neither the name of the University nor the names of its contributors
+# may be used to endorse or promote products derived from this software
+# without specific prior written permission.
+
+# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE.
+
+FLEX = $(top_builddir)/flex
+
+builddir = @builddir@
+
+EXTRA_DIST = scanner.l test.input
+CLEANFILES = scanner.c scanner.h test-rescan-nr OUTPUT $(OBJS)
+OBJS = scanner.o
+
+AM_CPPFLAGS = -I$(srcdir) -I$(builddir) -I$(top_srcdir) -I$(top_builddir)
+#LDFLAGS = $(top_srcdir)/libfl.a
+#LFLAGS = --header="scanner.h"
+#YFLAGS = --defines --output=parser.c
+
+testname = test-rescan-nr
+
+scanner.c: $(srcdir)/scanner.l
+ $(FLEX) $(LFLAGS) $<
+
+$(testname)$(EXEEXT): $(OBJS)
+ $(CC) -o $@ $(LDFLAGS) $(OBJS) $(LOADLIBES)
+
+test: $(testname)$(EXEEXT)
+ ./$(testname)$(EXEEXT) $(srcdir)/test.input
+
+.c.o:
+ $(CC) -c -o $@ $(AM_CPPFLAGS) $(CPPFLAGS) $(CFLAGS) $<
--- /dev/null
+/*
+ * This file is part of flex.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+%{
+/* A template scanner file to build "scanner.c". */
+#include <stdio.h>
+#include <stdlib.h>
+%}
+
+%option 8bit outfile="scanner.c" prefix="test"
+%option nounput nomain noyywrap
+%option warn stack never-interactive
+%x STATE_1
+
+%%
+
+<INITIAL>{
+0 yy_push_state (STATE_1);
+.|\n return 1;
+}
+<STATE_1>{
+1 yy_pop_state();
+.|\n return yy_top_state() + 1;
+}
+
+%%
+
+int
+main (int argc, char* const argv[])
+{
+ FILE* fp;
+ int i;
+
+ if ((fp = fopen(argv[1],"r")) == NULL){
+ perror("Failed to open input file.");
+ return 1;
+ }
+
+ yyset_out ( stdout);
+
+ for (i=0; i < 4; ++i){
+ rewind(fp);
+ yyset_in ( fp);
+ while( yylex() )
+ ;
+ yylex_destroy();
+ }
+ printf("TEST RETURNING OK.\n");
+ return 0;
+}
--- /dev/null
+0000 foo 1111 foo 0000 bar
+0000 foo 1111 foo 0000 bar
--- /dev/null
+Makefile
+Makefile.in
+parser.c
+parser.h
+scanner.c
+TEMPLATE
+OUTPUT
+.deps
+test-rescan-r
--- /dev/null
+# This file is part of flex.
+
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+
+# Neither the name of the University nor the names of its contributors
+# may be used to endorse or promote products derived from this software
+# without specific prior written permission.
+
+# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE.
+
+FLEX = $(top_builddir)/flex
+
+builddir = @builddir@
+
+EXTRA_DIST = scanner.l test.input
+CLEANFILES = scanner.c scanner.h test-rescan-r OUTPUT $(OBJS)
+OBJS = scanner.o # parser.o
+
+AM_CPPFLAGS = -I$(srcdir) -I$(builddir) -I$(top_srcdir) -I$(top_builddir)
+#LDFLAGS = $(top_srcdir)/libfl.a
+#LFLAGS = --header="scanner.h"
+#YFLAGS = --defines --output=parser.c
+
+testname = test-rescan-r
+
+scanner.c: $(srcdir)/scanner.l
+ $(FLEX) $(LFLAGS) $<
+
+$(testname)$(EXEEXT): $(OBJS)
+ $(CC) -o $@ $(LDFLAGS) $(OBJS) $(LOADLIBES)
+
+test: $(testname)$(EXEEXT)
+ ./$(testname)$(EXEEXT) $(srcdir)/test.input
+
+.c.o:
+ $(CC) -c -o $@ $(AM_CPPFLAGS) $(CPPFLAGS) $(CFLAGS) $<
--- /dev/null
+/*
+ * This file is part of flex.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+%{
+/* A template scanner file to build "scanner.c". */
+#include <stdio.h>
+#include <stdlib.h>
+%}
+
+%option 8bit outfile="scanner.c" prefix="test"
+%option nounput nomain noyywrap reentrant
+%option warn stack never-interactive
+%x STATE_1
+
+%%
+
+<INITIAL>{
+0 yy_push_state (STATE_1, yyscanner);
+.|\n return 1;
+}
+<STATE_1>{
+1 yy_pop_state(yyscanner);
+.|\n return yy_top_state(yyscanner) + 1;
+}
+
+%%
+
+int
+main (int argc, char* const argv[])
+{
+ FILE* fp;
+ int i;
+ yyscan_t yyscanner;
+
+ if ((fp = fopen(argv[1],"r")) == NULL){
+ perror("Failed to open input file.");
+ return 1;
+ }
+
+ printf("Test 1: Reusing same scanner.\n");
+ yylex_init( &yyscanner );
+ yyset_out ( stdout, yyscanner);
+
+ for (i=0; i < 4; ++i){
+
+ rewind(fp);
+ yyset_in ( fp, yyscanner);
+
+ while( yylex(yyscanner) )
+ ;
+ }
+ yylex_destroy( yyscanner );
+ printf("Test 1 OK\n\n");
+
+ printf("Test 2: Rescanning with new scanner each time.\n");
+
+ memset(&yyscanner,0,sizeof(yyscanner)); // Just to be clean about it.
+
+ for (i=0; i < 4; ++i){
+ yyscan_t s;
+ yylex_init( &s );
+ yyset_out ( stdout, s);
+ rewind(fp);
+ yyset_in ( fp, s);
+
+ while( yylex(s) )
+ ;
+ yylex_destroy( s );
+ }
+ printf("Test 2 OK\n\n");
+
+
+ printf("TEST RETURNING OK.\n");
+ return 0;
+}
--- /dev/null
+0000 foo 1111 foo 0000 bar
+0000 foo 1111 foo 0000 bar
projects / flex / commitdiff