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authorJörg Frings-Fürst <debian@jff-webhosting.net>2016-08-31 03:42:05 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2016-08-31 03:42:05 +0200
commita76fa337cc657dbe669ffb8dbdac606d4d6616f1 (patch)
treea6f004237df60876d087f79ac369fdc2545697c9 /sample/bug_fix.c
parent5e01a4852b31d537307994248869caf38b4023cc (diff)
Imported Upstream version 6.1.0upstream/6.1.0
Diffstat (limited to 'sample/bug_fix.c')
-rw-r--r--sample/bug_fix.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/sample/bug_fix.c b/sample/bug_fix.c
new file mode 100644
index 0000000..9a45a78
--- /dev/null
+++ b/sample/bug_fix.c
@@ -0,0 +1,131 @@
+/*
+ * bug_fix.c
+ */
+#include <stdio.h>
+#include "oniguruma.h"
+
+static OnigCaseFoldType CF = ONIGENC_CASE_FOLD_MIN;
+
+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_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;
+
+ onig_initialize(&str_enc, 1);
+
+ 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;
+}
+
+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;
+
+ onig_initialize(&enc, 1);
+
+ 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;
+}
+
+
+
+extern int main(int argc, char* argv[])
+{
+ /* fix ignore case in look-behind
+ commit: 3340ec2cc5627172665303fe248c9793354d2251 */
+ exec_deluxe(ONIG_ENCODING_UTF8, ONIG_ENCODING_UTF8,
+ ONIG_OPTION_IGNORECASE,
+ "(?<=\305\211)a", "\312\274na"); /* \u{0149}a \u{02bc}na */
+
+ exec(ONIG_ENCODING_UTF8, ONIG_OPTION_NONE, "(\\2)(\\1)", "aa"); /* fail. */
+
+ exec(ONIG_ENCODING_UTF8, ONIG_OPTION_FIND_LONGEST,
+ "a*", "aa aaa aaaa aaaaa "); /* match 12-17 */
+
+ return 0;
+}