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-rw-r--r--sample/syntax.c74
1 files changed, 74 insertions, 0 deletions
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;
+}