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author | Jörg Frings-Fürst <debian@jff.email> | 2018-05-01 09:43:15 +0200 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2018-05-01 09:43:15 +0200 |
commit | 031a61b81318d9df626b2a332713eb1effa997a1 (patch) | |
tree | 085e531ee4e07594d904106413989fa5fdf14be8 /sample/count.c | |
parent | 5587db012cd0e8f69f811e8959a861112904136a (diff) | |
parent | 38848ee931202f14ff21b07de1033e6fcd17f079 (diff) |
Merge branch 'release/6.8.1-1'6.8.1-1
Diffstat (limited to 'sample/count.c')
-rw-r--r-- | sample/count.c | 129 |
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(®, 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; +} |