Imported Upstream version 5.9.5upstream/5.9.5

10 files changed, 1485 insertions, 0 deletions

diff --git a/sample/Makefile.am b/sample/Makefile.am
new file mode 100644
index 0000000..af33057
--- /dev/null
+++ b/sample/Makefile.am
@@ -0,0 +1,25 @@
+noinst_PROGRAMS = encode listcap names posix simple sql syntax crnl
+
+libname = $(top_builddir)/libonig.la
+LDADD   = $(libname)
+INCLUDES  = -I$(top_srcdir) -I$(includedir)
+
+encode_SOURCES  = encode.c
+listcap_SOURCES = listcap.c
+names_SOURCES   = names.c
+posix_SOURCES   = posix.c
+simple_SOURCES  = simple.c
+sql_SOURCES     = sql.c
+syntax_SOURCES  = syntax.c
+
+
+sampledir = $(top_builddir)/sample
+
+test: encode listcap names posix simple sql syntax
+	@$(sampledir)/encode
+	@$(sampledir)/listcap
+	@$(sampledir)/names
+	@$(sampledir)/posix
+	@$(sampledir)/simple
+	@$(sampledir)/sql
+	@$(sampledir)/syntax
diff --git a/sample/Makefile.in b/sample/Makefile.in
new file mode 100644
index 0000000..b780699
--- /dev/null
+++ b/sample/Makefile.in
@@ -0,0 +1,560 @@
+# Makefile.in generated by automake 1.11.3 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+# Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
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+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+noinst_PROGRAMS = encode$(EXEEXT) listcap$(EXEEXT) names$(EXEEXT) \
+	posix$(EXEEXT) simple$(EXEEXT) sql$(EXEEXT) syntax$(EXEEXT) \
+	crnl$(EXEEXT)
+subdir = sample
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
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+	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
+	$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
+	$(top_srcdir)/configure.in
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
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+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+PROGRAMS = $(noinst_PROGRAMS)
+crnl_SOURCES = crnl.c
+crnl_OBJECTS = crnl.$(OBJEXT)
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+SOURCES = crnl.c $(encode_SOURCES) $(listcap_SOURCES) $(names_SOURCES) \
+	$(posix_SOURCES) $(simple_SOURCES) $(sql_SOURCES) \
+	$(syntax_SOURCES)
+DIST_SOURCES = crnl.c $(encode_SOURCES) $(listcap_SOURCES) \
+	$(names_SOURCES) $(posix_SOURCES) $(simple_SOURCES) \
+	$(sql_SOURCES) $(syntax_SOURCES)
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+listcap_SOURCES = listcap.c
+names_SOURCES = names.c
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+syntax_SOURCES = syntax.c
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+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libtool clean-noinstPROGRAMS ctags distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
+	pdf pdf-am ps ps-am tags uninstall uninstall-am
+
+
+test: encode listcap names posix simple sql syntax
+	@$(sampledir)/encode
+	@$(sampledir)/listcap
+	@$(sampledir)/names
+	@$(sampledir)/posix
+	@$(sampledir)/simple
+	@$(sampledir)/sql
+	@$(sampledir)/syntax
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/sample/crnl.c b/sample/crnl.c
new file mode 100644
index 0000000..3f511e9
--- /dev/null
+++ b/sample/crnl.c
@@ -0,0 +1,127 @@
+/*
+ * crnl.c  2007/05/30  K.Kosako
+ *
+ * !!! You should enable USE_CRNL_AS_LINE_TERMINATOR. !!!
+ * 
+ * USE_CRNL_AS_LINE_TERMINATOR config test program.
+ */
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.h"
+
+static int nfail = 0;
+
+static void result(int no, int from, int to,
+		   int expected_from, int expected_to)
+{
+  fprintf(stderr, "%3d: ", no);
+  if (from == expected_from && to == expected_to) {
+    fprintf(stderr, "Success\n");
+  }
+  else {
+    fprintf(stderr, "Fail: expected: (%d-%d), result: (%d-%d)\n",
+	    expected_from, expected_to, from, to);
+
+    nfail++;
+  }
+}
+
+static int
+x(int no, char* pattern_arg, char* str_arg,
+  int expected_from, int expected_to)
+{
+  int r;
+  unsigned char *start, *range, *end;
+  regex_t* reg;
+  OnigErrorInfo einfo;
+  OnigRegion *region;
+  UChar *pattern, *str;
+
+  pattern = (UChar* )pattern_arg;
+  str     = (UChar* )str_arg;
+
+  r = onig_new(&reg, pattern, pattern + strlen((char* )pattern),
+	ONIG_OPTION_DEFAULT, ONIG_ENCODING_ASCII, ONIG_SYNTAX_DEFAULT, &einfo);
+  if (r != ONIG_NORMAL) {
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r, &einfo);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  region = onig_region_new();
+
+  end   = str + strlen((char* )str);
+  start = str;
+  range = end;
+  r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
+  if (r >= 0 || r == ONIG_MISMATCH) {
+    result(no, region->beg[0], region->end[0], expected_from, expected_to);
+  }
+  else if (r == ONIG_MISMATCH) {
+    result(no, r, -1, expected_from, expected_to);
+  }
+  else { /* error */
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+  onig_free(reg);
+  return 0;
+}
+
+static int
+f(int no, char* pattern_arg, char* str_arg)
+{
+  return x(no, pattern_arg, str_arg, -1, -1);
+}
+
+extern int main(int argc, char* argv[])
+{
+  x( 1, "",        "\r\n",        0,  0);
+  x( 2, ".",       "\r\n",        0,  1);
+  f( 3, "..",      "\r\n");
+  x( 4, "^",       "\r\n",        0,  0);
+  x( 5, "\\n^",    "\r\nf",       1,  2);
+  x( 6, "\\n^a",   "\r\na",       1,  3);
+  x( 7, "$",       "\r\n",        0,  0);
+  x( 8, "T$",      "T\r\n",       0,  1);
+  x( 9, "T$",      "T\raT\r\n",   3,  4);
+  x(10, "\\z",     "\r\n",        2,  2);
+  f(11, "a\\z",    "a\r\n");
+  x(12, "\\Z",     "\r\n",        0,  0);
+  x(13, "\\Z",     "\r\na",       3,  3);
+  x(14, "\\Z",     "\r\n\r\n\n",  4,  4);
+  x(15, "\\Z",     "\r\n\r\nX",   5,  5);
+  x(16, "a\\Z",    "a\r\n",       0,  1);
+  x(17, "aaaaaaaaaaaaaaa\\Z",   "aaaaaaaaaaaaaaa\r\n",  0,  15);
+  x(18, "a|$",     "b\r\n",       1,  1);
+  x(19, "$|b",     "\rb",         1,  2);
+  x(20, "a$|ab$",  "\r\nab\r\n",  2,  4);
+
+  x(21, "a|\\Z",       "b\r\n",       1,  1);
+  x(22, "\\Z|b",       "\rb",         1,  2);
+  x(23, "a\\Z|ab\\Z",  "\r\nab\r\n",  2,  4);
+  x(24, "(?=a$).",     "a\r\n",       0,  1);
+  f(25, "(?=a$).",     "a\r");
+  x(26, "(?!a$)..",    "a\r",         0,  2);
+  x(27, "(?<=a$).\\n", "a\r\n",       1,  3);
+  f(28, "(?<!a$).\\n", "a\r\n");
+  x(29, "(?=a\\Z).",     "a\r\n",       0,  1);
+  f(30, "(?=a\\Z).",     "a\r");
+  x(31, "(?!a\\Z)..",    "a\r",         0,  2);
+
+  onig_end();
+
+  if (nfail > 0) {
+    fprintf(stderr, "\n");
+    fprintf(stderr, "!!! You have to enable USE_CRNL_AS_LINE_TERMINATOR\n");
+    fprintf(stderr, "!!! in regenc.h for this test program.\n");
+    fprintf(stderr, "\n");
+  }
+
+  return 0;
+}
diff --git a/sample/encode.c b/sample/encode.c
new file mode 100644
index 0000000..3fbd03d
--- /dev/null
+++ b/sample/encode.c
@@ -0,0 +1,298 @@
+/*
+ * encode.c
+ */
+#include <stdio.h>
+#include "oniguruma.h"
+
+static int
+search(regex_t* reg, unsigned char* str, unsigned char* end)
+{
+  int r;
+  unsigned char *start, *range;
+  OnigRegion *region;
+
+  region = onig_region_new();
+
+  start = str;
+  range = end;
+  r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
+  if (r >= 0) {
+    int i;
+
+    fprintf(stderr, "match at %d  (%s)\n", r,
+            ONIGENC_NAME(onig_get_encoding(reg)));
+    for (i = 0; i < region->num_regs; i++) {
+      fprintf(stderr, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
+    }
+  }
+  else if (r == ONIG_MISMATCH) {
+    fprintf(stderr, "search fail (%s)\n",
+            ONIGENC_NAME(onig_get_encoding(reg)));
+  }
+  else { /* error */
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r);
+    fprintf(stderr, "ERROR: %s\n", s);
+    fprintf(stderr, "  (%s)\n", ONIGENC_NAME(onig_get_encoding(reg)));
+    return -1;
+  }
+
+  onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+  return 0;
+}
+
+static int
+exec(OnigEncoding enc, OnigOptionType options,
+     char* apattern, char* astr)
+{
+  int r;
+  unsigned char *end;
+  regex_t* reg;
+  OnigErrorInfo einfo;
+  UChar* pattern = (UChar* )apattern;
+  UChar* str     = (UChar* )astr;
+
+  r = onig_new(&reg, pattern,
+               pattern + onigenc_str_bytelen_null(enc, pattern),
+               options, enc, ONIG_SYNTAX_DEFAULT, &einfo);
+  if (r != ONIG_NORMAL) {
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r, &einfo);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  end   = str + onigenc_str_bytelen_null(enc, str);
+  r = search(reg, str, end);
+
+  onig_free(reg);
+  onig_end();
+  return 0;
+}
+
+static OnigCaseFoldType CF = ONIGENC_CASE_FOLD_MIN;
+
+#if 0
+static void
+set_case_fold(OnigCaseFoldType cf)
+{
+  CF = cf;
+}
+#endif
+
+static int
+exec_deluxe(OnigEncoding pattern_enc, OnigEncoding str_enc,
+            OnigOptionType options, char* apattern, char* astr)
+{
+  int r;
+  unsigned char *end;
+  regex_t* reg;
+  OnigCompileInfo ci;
+  OnigErrorInfo einfo;
+  UChar* pattern = (UChar* )apattern;
+  UChar* str     = (UChar* )astr;
+
+  ci.num_of_elements = 5;
+  ci.pattern_enc = pattern_enc;
+  ci.target_enc  = str_enc;
+  ci.syntax      = ONIG_SYNTAX_DEFAULT;
+  ci.option      = options;
+  ci.case_fold_flag  = CF;
+
+  r = onig_new_deluxe(&reg, pattern,
+                      pattern + onigenc_str_bytelen_null(pattern_enc, pattern),
+                      &ci, &einfo);
+  if (r != ONIG_NORMAL) {
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r, &einfo);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  end = str + onigenc_str_bytelen_null(str_enc, str);
+  r = search(reg, str, end);
+
+  onig_free(reg);
+  onig_end();
+  return 0;
+}
+
+extern int main(int argc, char* argv[])
+{
+  int r;
+  /* ISO 8859-1 test */
+  static unsigned char str[] = { 0xc7, 0xd6, 0xfe, 0xea, 0xe0, 0xe2, 0x00 };
+  static unsigned char pattern[] = { 0xe7, 0xf6, 0xde, '\\', 'w', '+', 0x00 };
+
+  r = exec(ONIG_ENCODING_CP1251, ONIG_OPTION_IGNORECASE,
+	   "aBc", " AbC");
+
+  r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+	   " [a-c\337z] ", "  SS  ");
+  r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+	   " [\330-\341] ", "  SS  ");
+
+  r = exec(ONIG_ENCODING_ISO_8859_2, ONIG_OPTION_IGNORECASE,
+	   "\337          ", "          Ss          ");
+  r = exec(ONIG_ENCODING_ISO_8859_2, ONIG_OPTION_IGNORECASE,
+	   "SS          ", "          \337          ");
+  r = exec(ONIG_ENCODING_ISO_8859_2, ONIG_OPTION_IGNORECASE,
+	   "\\A\\S\\z", "ss");
+
+  r = exec(ONIG_ENCODING_ISO_8859_2, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+
+  r = exec(ONIG_ENCODING_ISO_8859_3, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_4, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_5, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_6, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_7, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_8, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_9, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_10, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_11, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_13, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_14, ONIG_OPTION_IGNORECASE,
+	   "[ac]+", "bbbaAaCCC");
+  r = exec(ONIG_ENCODING_ISO_8859_15, ONIG_OPTION_IGNORECASE,
+	   (char* )pattern, (char* )str);
+  r = exec(ONIG_ENCODING_ISO_8859_16, ONIG_OPTION_IGNORECASE,
+	   (char* )pattern, (char* )str);
+
+  r = exec(ONIG_ENCODING_KOI8_R, ONIG_OPTION_NONE, "a+", "bbbaaaccc");
+  r = exec(ONIG_ENCODING_EUC_TW, ONIG_OPTION_NONE, "b*a+?c+", "bbbaaaccc");
+  r = exec(ONIG_ENCODING_EUC_KR, ONIG_OPTION_NONE, "a+", "bbbaaaccc");
+  r = exec(ONIG_ENCODING_EUC_CN, ONIG_OPTION_NONE, "c+", "bbbaaaccc");
+  r = exec(ONIG_ENCODING_BIG5,   ONIG_OPTION_NONE, "a+", "bbbaaaccc");
+
+  r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+           "\337", "SS");
+  r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+           "SS", "\337");
+  r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+           "SSb\337ssc", "a\337bSS\337cd");
+  r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+           "[a\337]{0,2}", "aSS");
+  r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+           "is", "iss");
+
+  r = exec_deluxe(ONIG_ENCODING_ASCII, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_NONE, "a+",
+                  "\000b\000a\000a\000a\000c\000c\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_ASCII, ONIG_ENCODING_UTF16_LE,
+                  ONIG_OPTION_NONE, "a+",
+                  "b\000a\000a\000a\000a\000c\000\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_LE,
+                  ONIG_OPTION_NONE,
+                  "\000b\000a\000a\000a\000c\000c\000\000",
+                  "x\000b\000a\000a\000a\000c\000c\000\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_IGNORECASE,
+                  "\337", "\000S\000S\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_IGNORECASE,
+                  "SS", "\000\337\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF16_LE,
+                  ONIG_OPTION_IGNORECASE,
+                  "\337", "S\000S\000\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF32_BE,
+                  ONIG_OPTION_IGNORECASE,
+                  "SS", "\000\000\000\337\000\000\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF32_LE,
+                  ONIG_OPTION_IGNORECASE,
+                  "\337", "S\000\000\000S\000\000\000\000\000\000\000");
+
+  r = exec(ONIG_ENCODING_UTF16_BE, ONIG_OPTION_NONE,
+	   "\000[\000[\000:\000a\000l\000n\000u\000m\000:\000]\000]\000+\000\000",
+           "\000#\002\120\000a\000Z\012\077\012\076\012\075\000\000");
+  /* 0x0a3d == \012\075 : is not alnum */
+  /* 0x0a3e == \012\076 : is alnum */
+
+  r = exec(ONIG_ENCODING_UTF16_BE, ONIG_OPTION_NONE,
+	   "\000\\\000d\000+\000\000",
+           "\0003\0001\377\020\377\031\377\032\000\000");
+
+  r = exec(ONIG_ENCODING_GB18030, ONIG_OPTION_IGNORECASE,
+	   "(Aa\\d)+", "BaA5Aa0234");
+
+  r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_NONE,
+		  "^\\P{Hiragana}\\p{^Hiragana}(\\p{Hiragana}+)$",
+		  "\060\100\060\240\060\101\060\102\060\226\060\237\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_IGNORECASE,
+		  "\000[\000\337\000]\000\000", "\000S\000S\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_IGNORECASE,
+		  "\000[\000\337\000]\000\000", "\000s\000S\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_IGNORECASE,
+		  "\000^\000[\000\001\000-\377\375\000]\000$\000\000",
+		  "\000s\000S\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_IGNORECASE,
+		  "\000S\000S\000\000",
+		  "\000S\000T\000\337\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_IGNORECASE,
+		  "\000S\000T\000S\000S\000\000",
+		  "\000S\000t\000s\000S\000\000");
+
+  {
+    UChar pat[]  = { 0x1f, 0xfc, 0x00, 0x00 };
+    UChar str1[] = { 0x21, 0x26, 0x1f, 0xbe, 0x00, 0x00 };
+    UChar str2[] = { 0x1f, 0xf3, 0x00, 0x00 };
+
+    r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+		    ONIG_OPTION_IGNORECASE,
+		    (char* )pat, (char* )str1);
+
+    r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+		    ONIG_OPTION_IGNORECASE,
+		    (char* )pat, (char* )str2);
+  }
+
+#if 0
+  /* You should define USE_UNICODE_CASE_FOLD_TURKISH_AZERI in regenc.h. */
+
+  set_case_fold(ONIGENC_CASE_FOLD_TURKISH_AZERI);
+
+  r = exec_deluxe(ONIG_ENCODING_UTF8, ONIG_ENCODING_UTF8,
+                  ONIG_OPTION_IGNORECASE,
+		  "Ii", "\304\261\304\260");
+
+  r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_IGNORECASE,
+		  "\000I\000i\000\000", "\001\061\001\060\000\000");
+
+  r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+                  ONIG_OPTION_IGNORECASE,
+		  "\001\061\001\060\000\000", "\000I\000i\000\000");
+
+  set_case_fold(ONIGENC_CASE_FOLD_MIN);
+#endif
+
+  return r;
+}
diff --git a/sample/listcap.c b/sample/listcap.c
new file mode 100644
index 0000000..9a4fd9a
--- /dev/null
+++ b/sample/listcap.c
@@ -0,0 +1,107 @@
+/*
+ * listcap.c
+ *
+ * capture history (?@...) sample.
+ */
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.h"
+
+static int
+node_callback(int group, int beg, int end, int level, int at, void* arg)
+{
+  int i;
+
+  if (at != ONIG_TRAVERSE_CALLBACK_AT_FIRST)
+    return -1; /* error */
+
+  /* indent */
+  for (i = 0; i < level * 2; i++)
+    fputc(' ', stderr);
+
+  fprintf(stderr, "%d: (%d-%d)\n", group, beg, end);
+  return 0;
+}
+
+extern int ex(unsigned char* str, unsigned char* pattern,
+              OnigSyntaxType* syntax)
+{
+  int r;
+  unsigned char *start, *range, *end;
+  regex_t* reg;
+  OnigErrorInfo einfo;
+  OnigRegion *region;
+
+  r = onig_new(&reg, pattern, pattern + strlen((char* )pattern),
+	       ONIG_OPTION_DEFAULT, ONIG_ENCODING_ASCII, syntax, &einfo);
+  if (r != ONIG_NORMAL) {
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r, &einfo);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  fprintf(stderr, "number of captures: %d\n", onig_number_of_captures(reg));
+  fprintf(stderr, "number of capture histories: %d\n",
+          onig_number_of_capture_histories(reg));
+
+  region = onig_region_new();
+
+  end   = str + strlen((char* )str);
+  start = str;
+  range = end;
+  r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
+  if (r >= 0) {
+    int i;
+
+    fprintf(stderr, "match at %d\n", r);
+    for (i = 0; i < region->num_regs; i++) {
+      fprintf(stderr, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
+    }
+    fprintf(stderr, "\n");
+
+    r = onig_capture_tree_traverse(region, ONIG_TRAVERSE_CALLBACK_AT_FIRST,
+                                   node_callback, (void* )0);
+  }
+  else if (r == ONIG_MISMATCH) {
+    fprintf(stderr, "search fail\n");
+  }
+  else { /* error */
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r);
+    return -1;
+  }
+
+  onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+  onig_free(reg);
+  return 0;
+}
+
+
+extern int main(int argc, char* argv[])
+{
+  int r;
+  OnigSyntaxType syn;
+
+  static UChar* str1 = (UChar* )"((())())";
+  static UChar* pattern1
+    = (UChar* )"\\g<p>(?@<p>\\(\\g<s>\\)){0}(?@<s>(?:\\g<p>)*|){0}";
+
+  static UChar* str2     = (UChar* )"x00x00x00";
+  static UChar* pattern2 = (UChar* )"(?@x(?@\\d+))+";
+
+  static UChar* str3     = (UChar* )"0123";
+  static UChar* pattern3 = (UChar* )"(?@.)(?@.)(?@.)(?@.)";
+
+ /* enable capture hostory */
+  onig_copy_syntax(&syn, ONIG_SYNTAX_DEFAULT);
+  onig_set_syntax_op2(&syn, 
+       onig_get_syntax_op2(&syn) | ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY);
+
+  r = ex(str1, pattern1, &syn);
+  r = ex(str2, pattern2, &syn);
+  r = ex(str3, pattern3, &syn);
+
+  onig_end();
+  return r;
+}
diff --git a/sample/names.c b/sample/names.c
new file mode 100644
index 0000000..6667eb5
--- /dev/null
+++ b/sample/names.c
@@ -0,0 +1,72 @@
+/*
+ * names.c -- example of group name callback.
+ */
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.h"
+
+static int
+name_callback(const UChar* name, const UChar* name_end,
+	      int ngroup_num, int* group_nums,
+	      regex_t* reg, void* arg)
+{
+  int i, gn, ref;
+  char* s;
+  OnigRegion *region = (OnigRegion* )arg;
+
+  for (i = 0; i < ngroup_num; i++) {
+    gn = group_nums[i];
+    ref = onig_name_to_backref_number(reg, name, name_end, region);
+    s = (ref == gn ? "*" : "");
+    fprintf(stderr, "%s (%d): ", name, gn);
+    fprintf(stderr, "(%d-%d) %s\n", region->beg[gn], region->end[gn], s);
+  }
+  return 0;  /* 0: continue */
+}
+
+extern int main(int argc, char* argv[])
+{
+  int r;
+  unsigned char *start, *range, *end;
+  regex_t* reg;
+  OnigErrorInfo einfo;
+  OnigRegion *region;
+
+  static UChar* pattern = (UChar* )"(?<foo>a*)(?<bar>b*)(?<foo>c*)";
+  static UChar* str = (UChar* )"aaabbbbcc";
+
+  r = onig_new(&reg, pattern, pattern + strlen((char* )pattern),
+	ONIG_OPTION_DEFAULT, ONIG_ENCODING_ASCII, ONIG_SYNTAX_DEFAULT, &einfo);
+  if (r != ONIG_NORMAL) {
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r, &einfo);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  fprintf(stderr, "number of names: %d\n", onig_number_of_names(reg));
+
+  region = onig_region_new();
+
+  end   = str + strlen((char* )str);
+  start = str;
+  range = end;
+  r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
+  if (r >= 0) {
+    fprintf(stderr, "match at %d\n\n", r);
+    r = onig_foreach_name(reg, name_callback, (void* )region);
+  }
+  else if (r == ONIG_MISMATCH) {
+    fprintf(stderr, "search fail\n");
+  }
+  else { /* error */
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r);
+    return -1;
+  }
+
+  onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+  onig_free(reg);
+  onig_end();
+  return 0;
+}
diff --git a/sample/posix.c b/sample/posix.c
new file mode 100644
index 0000000..d24ee35
--- /dev/null
+++ b/sample/posix.c
@@ -0,0 +1,93 @@
+/*
+ * posix.c
+ */
+#include <stdio.h>
+#include "onigposix.h"
+
+typedef unsigned char  UChar;
+
+static int x(regex_t* reg, unsigned char* pattern, unsigned char* str)
+{
+  int r, i;
+  char buf[200];
+  regmatch_t pmatch[20];
+
+  r = regexec(reg, (char* )str, reg->re_nsub + 1, pmatch, 0);
+  if (r != 0 && r != REG_NOMATCH) {
+    regerror(r, reg, buf, sizeof(buf));
+    fprintf(stderr, "ERROR: %s\n", buf);
+    return -1;
+  }
+
+  if (r == REG_NOMATCH) {
+    fprintf(stderr, "FAIL: /%s/ '%s'\n", pattern, str);
+  }
+  else {
+    fprintf(stderr, "OK: /%s/ '%s'\n", pattern, str);
+    for (i = 0; i <= (int )reg->re_nsub; i++) {
+      fprintf(stderr, "%d: %d-%d\n", i, pmatch[i].rm_so, pmatch[i].rm_eo);
+    }
+  }
+  return 0;
+}
+
+extern int main(int argc, char* argv[])
+{
+  int r;
+  char buf[200];
+  regex_t reg;
+  UChar* pattern;
+
+  /* default syntax (ONIG_SYNTAX_RUBY) */
+  pattern = (UChar* )"^a+b{2,7}[c-f]?$|uuu";
+  r = regcomp(&reg, (char* )pattern, REG_EXTENDED);
+  if (r) {
+    regerror(r, &reg, buf, sizeof(buf));
+    fprintf(stderr, "ERROR: %s\n", buf);
+    return -1;
+  }
+  x(&reg, pattern, (UChar* )"aaabbbbd");
+
+  /* POSIX Basic RE (REG_EXTENDED is not specified.) */
+  pattern = (UChar* )"^a+b{2,7}[c-f]?|uuu";
+  r = regcomp(&reg, (char* )pattern, 0);
+  if (r) {
+    regerror(r, &reg, buf, sizeof(buf));
+    fprintf(stderr, "ERROR: %s\n", buf);
+    return -1;
+  }
+  x(&reg, pattern, (UChar* )"a+b{2,7}d?|uuu");
+
+  /* POSIX Basic RE (REG_EXTENDED is not specified.) */
+  pattern = (UChar* )"^a*b\\{2,7\\}\\([c-f]\\)$";
+  r = regcomp(&reg, (char* )pattern, 0);
+  if (r) {
+    regerror(r, &reg, buf, sizeof(buf));
+    fprintf(stderr, "ERROR: %s\n", buf);
+    return -1;
+  }
+  x(&reg, pattern, (UChar* )"aaaabbbbbbd");
+
+  /* POSIX Extended RE */
+  onig_set_default_syntax(ONIG_SYNTAX_POSIX_EXTENDED);
+  pattern = (UChar* )"^a+b{2,7}[c-f]?)$|uuu";
+  r = regcomp(&reg, (char* )pattern, REG_EXTENDED);
+  if (r) {
+    regerror(r, &reg, buf, sizeof(buf));
+    fprintf(stderr, "ERROR: %s\n", buf);
+    return -1;
+  }
+  x(&reg, pattern, (UChar* )"aaabbbbd)");
+
+  pattern = (UChar* )"^b.";
+  r = regcomp(&reg, (char* )pattern, REG_EXTENDED | REG_NEWLINE);
+  if (r) {
+    regerror(r, &reg, buf, sizeof(buf));
+    fprintf(stderr, "ERROR: %s\n", buf);
+    return -1;
+  }
+  x(&reg, pattern, (UChar* )"a\nb\n");
+
+  regfree(&reg);
+  return 0;
+}
diff --git a/sample/simple.c b/sample/simple.c
new file mode 100644
index 0000000..948a542
--- /dev/null
+++ b/sample/simple.c
@@ -0,0 +1,56 @@
+/*
+ * simple.c
+ */
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.h"
+
+extern int main(int argc, char* argv[])
+{
+  int r;
+  unsigned char *start, *range, *end;
+  regex_t* reg;
+  OnigErrorInfo einfo;
+  OnigRegion *region;
+
+  static UChar* pattern = (UChar* )"a(.*)b|[e-f]+";
+  static UChar* str     = (UChar* )"zzzzaffffffffb";
+
+  r = onig_new(&reg, pattern, pattern + strlen((char* )pattern),
+	ONIG_OPTION_DEFAULT, ONIG_ENCODING_ASCII, ONIG_SYNTAX_DEFAULT, &einfo);
+  if (r != ONIG_NORMAL) {
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r, &einfo);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  region = onig_region_new();
+
+  end   = str + strlen((char* )str);
+  start = str;
+  range = end;
+  r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
+  if (r >= 0) {
+    int i;
+
+    fprintf(stderr, "match at %d\n", r);
+    for (i = 0; i < region->num_regs; i++) {
+      fprintf(stderr, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
+    }
+  }
+  else if (r == ONIG_MISMATCH) {
+    fprintf(stderr, "search fail\n");
+  }
+  else { /* error */
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+  onig_free(reg);
+  onig_end();
+  return 0;
+}
diff --git a/sample/sql.c b/sample/sql.c
new file mode 100644
index 0000000..e0ce62c
--- /dev/null
+++ b/sample/sql.c
@@ -0,0 +1,73 @@
+/*
+ * sql.c
+ */
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.h"
+
+extern int main(int argc, char* argv[])
+{
+  static OnigSyntaxType SQLSyntax;
+
+  int r;
+  unsigned char *start, *range, *end;
+  regex_t* reg;
+  OnigErrorInfo einfo;
+  OnigRegion *region;
+
+  static UChar* pattern = (UChar* )"\\_%\\\\__zz";
+  static UChar* str = (UChar* )"a_abcabcabc\\ppzz";
+
+  onig_set_syntax_op      (&SQLSyntax, ONIG_SYN_OP_VARIABLE_META_CHARACTERS);
+  onig_set_syntax_op2     (&SQLSyntax, 0);
+  onig_set_syntax_behavior(&SQLSyntax, 0);
+  onig_set_syntax_options (&SQLSyntax, ONIG_OPTION_MULTILINE);
+  onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ESCAPE, (OnigCodePoint )'\\');
+  onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ANYCHAR, (OnigCodePoint )'_');
+  onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ANYTIME,
+		     ONIG_INEFFECTIVE_META_CHAR);
+  onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ZERO_OR_ONE_TIME,
+		     ONIG_INEFFECTIVE_META_CHAR);
+  onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ONE_OR_MORE_TIME,
+		     ONIG_INEFFECTIVE_META_CHAR);
+  onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ANYCHAR_ANYTIME,
+		     (OnigCodePoint )'%');
+
+  r = onig_new(&reg, pattern, pattern + strlen((char* )pattern),
+	       ONIG_OPTION_DEFAULT, ONIG_ENCODING_ASCII, &SQLSyntax, &einfo);
+  if (r != ONIG_NORMAL) {
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r, &einfo);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  region = onig_region_new();
+
+  end   = str + strlen((char* )str);
+  start = str;
+  range = end;
+  r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
+  if (r >= 0) {
+    int i;
+
+    fprintf(stderr, "match at %d\n", r);
+    for (i = 0; i < region->num_regs; i++) {
+      fprintf(stderr, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
+    }
+  }
+  else if (r == ONIG_MISMATCH) {
+    fprintf(stderr, "search fail\n");
+  }
+  else { /* error */
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+  onig_free(reg);
+  onig_end();
+  return 0;
+}
diff --git a/sample/syntax.c b/sample/syntax.c
new file mode 100644
index 0000000..7cc353f
--- /dev/null
+++ b/sample/syntax.c
@@ -0,0 +1,74 @@
+/*
+ * syntax.c
+ */
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.h"
+
+extern int exec(OnigSyntaxType* syntax,
+		char* apattern, char* astr)
+{
+  int r;
+  unsigned char *start, *range, *end;
+  regex_t* reg;
+  OnigErrorInfo einfo;
+  OnigRegion *region;
+  UChar* pattern = (UChar* )apattern;
+  UChar* str     = (UChar* )astr;
+
+  r = onig_new(&reg, pattern, pattern + strlen((char* )pattern),
+	       ONIG_OPTION_DEFAULT, ONIG_ENCODING_ASCII, syntax, &einfo);
+  if (r != ONIG_NORMAL) {
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r, &einfo);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  region = onig_region_new();
+
+  end   = str + strlen((char* )str);
+  start = str;
+  range = end;
+  r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
+  if (r >= 0) {
+    int i;
+
+    fprintf(stderr, "match at %d\n", r);
+    for (i = 0; i < region->num_regs; i++) {
+      fprintf(stderr, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
+    }
+  }
+  else if (r == ONIG_MISMATCH) {
+    fprintf(stderr, "search fail\n");
+  }
+  else { /* error */
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str(s, r);
+    fprintf(stderr, "ERROR: %s\n", s);
+    return -1;
+  }
+
+  onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+  onig_free(reg);
+  onig_end();
+  return 0;
+}
+
+extern int main(int argc, char* argv[])
+{
+  int r;
+
+  r = exec(ONIG_SYNTAX_PERL,
+	   "\\p{XDigit}\\P{XDigit}\\p{^XDigit}\\P{^XDigit}\\p{XDigit}",
+	   "bgh3a");
+
+  r = exec(ONIG_SYNTAX_JAVA,
+	   "\\p{XDigit}\\P{XDigit}[a-c&&b-g]", "bgc");
+
+  r = exec(ONIG_SYNTAX_ASIS,
+           "abc def* e+ g?ddd[a-rvvv] (vv){3,7}hv\\dvv(?:aczui ss)\\W\\w$",
+           "abc def* e+ g?ddd[a-rvvv] (vv){3,7}hv\\dvv(?:aczui ss)\\W\\w$");
+  onig_end();
+  return r;
+}