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authorJörg Frings-Fürst <debian@jff-webhosting.net>2018-03-20 07:26:48 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2018-03-20 07:26:48 +0100
commit8309cf5867aabde511db492366cbbec39d45e0cb (patch)
treef456bb7bf59fb67a8d099eb4dca819e1c71a1d0e /sample/count.c
parent2f7903e9688734698615db5889efa21ffaf59c4d (diff)
parent6c434f095b49a3c33c6e34f27f0bff906f162d85 (diff)
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'sample/count.c')
-rw-r--r--sample/count.c129
1 files changed, 129 insertions, 0 deletions
diff --git a/sample/count.c b/sample/count.c
new file mode 100644
index 0000000..0f0e1f2
--- /dev/null
+++ b/sample/count.c
@@ -0,0 +1,129 @@
+/*
+ * count.c
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.h"
+
+#define ulen(enc, p) onigenc_str_bytelen_null(enc, (UChar* )p)
+
+static int
+test(OnigEncoding enc, OnigMatchParam* mp, char* in_pattern, char* in_str)
+{
+ int r;
+ unsigned char *start, *range, *end;
+ regex_t* reg;
+ OnigErrorInfo einfo;
+ OnigRegion *region;
+ UChar* pattern;
+ UChar* str;
+
+ pattern = (UChar* )in_pattern;
+ str = (UChar* )in_str;
+
+ r = onig_new(&reg, pattern, pattern + ulen(enc, pattern),
+ ONIG_OPTION_DEFAULT, enc, ONIG_SYNTAX_DEFAULT, &einfo);
+ if (r != ONIG_NORMAL) {
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+ onig_error_code_to_str((UChar* )s, r, &einfo);
+ fprintf(stderr, "COMPILE ERROR: %d: %s\n", r, s);
+ return -1;
+ }
+
+ region = onig_region_new();
+
+ end = str + ulen(enc, str);
+ start = str;
+ range = end;
+ r = onig_search_with_param(reg, str, end, start, range, region,
+ ONIG_OPTION_NONE, mp);
+ if (r >= 0) {
+ int slot;
+ OnigValue val;
+ char* tag;
+ int tag_len;
+
+ fprintf(stdout, "match at %d\n", r);
+
+ show_count:
+ if (enc == ONIG_ENCODING_UTF16_BE) {
+ tag = "\000x\000\000";
+ }
+ else if (enc == ONIG_ENCODING_UTF16_LE) {
+ tag = "x\000\000\000";
+ }
+ else {
+ tag = "x";
+ }
+ tag_len = ulen(enc, tag);
+
+ slot = 0;
+ r = onig_get_callout_data_by_tag(reg, mp, (UChar* )tag, (UChar* )tag + tag_len,
+ slot, 0, &val);
+ if (r < ONIG_NORMAL) goto err;
+ else if (r > ONIG_NORMAL) {
+ fprintf(stdout, "COUNT[x]: NO DATA\n");
+ }
+ else {
+ fprintf(stdout, "COUNT[x]: %ld\n", val.l);
+ }
+ }
+ else if (r == ONIG_MISMATCH) {
+ fprintf(stdout, "search fail\n");
+ goto show_count;
+ }
+ else { /* error */
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+ err:
+ onig_error_code_to_str((UChar* )s, r);
+ fprintf(stdout, "SEARCH ERROR: %d: %s\n", r, s);
+ }
+
+ onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+ onig_free(reg);
+ return r;
+}
+
+extern int main(int argc, char* argv[])
+{
+ int r;
+ int id;
+ UChar* name;
+ OnigMatchParam* mp;
+ OnigEncoding encs[3];
+ OnigType arg_types[4];
+ OnigValue opt_defaults[4];
+
+ encs[0] = ONIG_ENCODING_UTF8;
+ encs[1] = ONIG_ENCODING_UTF16_BE;
+ encs[2] = ONIG_ENCODING_UTF16_LE;
+
+ r = onig_initialize(encs, sizeof(encs)/sizeof(encs[0]));
+ if (r != ONIG_NORMAL) {
+ fprintf(stderr, "FAIL: onig_initialize(): %d\n", r);
+ return -1;
+ }
+
+ mp = onig_new_match_param();
+
+ test(encs[0], mp, "abc(.(*COUNT[x]))*(*FAIL)", "abcdefg");
+ test(encs[0], mp, "abc(.(*COUNT[_any_]))*(.(*COUNT[x]))*d", "abcdefg");
+ /* fail count */
+ test(encs[0], mp, "abc(.(*COUNT[x]{<}))*f", "abcdefg");
+ /* success count */
+ test(encs[0], mp, "abc(.(*COUNT[x]{X}))*f", "abcdefg");
+ /* passed count */
+ test(encs[0], mp, "abc(.(*COUNT[x]))*f", "abcdefg");
+ test(encs[0], mp, "a(.(*COUNT[x]))*z", "abcd\nabcdz");
+ /* total count */
+ test(encs[0], mp, "a(.(*TOTAL_COUNT[x]))*z", "abcd\nabcdz");
+
+ test(encs[1], mp, "\000a\000b\000c\000(\000.\000(\000*\000C\000O\000U\000N\000T\000[\000x\000]\000)\000)\000*\000(\000*\000F\000A\000I\000L\000)\000\000", "\000a\000b\000c\000d\000e\000f\000g\000\000");
+
+ test(encs[2], mp, "a\000b\000c\000(\000.\000(\000*\000C\000O\000U\000N\000T\000[\000x\000]\000)\000)\000*\000(\000*\000F\000A\000I\000L\000)\000\000\000", "a\000b\000c\000d\000e\000f\000g\000\000\000");
+
+ onig_free_match_param(mp);
+ onig_end();
+ return 0;
+}