Gecko [ v99win.today ]

Name	Size	Permission
bug_fix.c	2.3 KB	-rw-r--r--
callback_each_match.c	4.47 KB	-rw-r--r--
callout.c	7.57 KB	-rw-r--r--
count.c	3.36 KB	-rw-r--r--
crnl.c	3.56 KB	-rw-r--r--
echo.c	3.18 KB	-rw-r--r--
encode.c	7.16 KB	-rw-r--r--
listcap.c	3.13 KB	-rw-r--r--
names.c	2.12 KB	-rw-r--r--
posix.c	2.52 KB	-rw-r--r--
regset.c	2.23 KB	-rw-r--r--
scan.c	2.44 KB	-rw-r--r--
simple.c	1.59 KB	-rw-r--r--
sql.c	2.45 KB	-rw-r--r--
syntax.c	2 KB	-rw-r--r--
user_property.c	2.42 KB	-rw-r--r--

Code Editor : scan.c

/*
 * scan.c
 */
#include <stdio.h>
#include <stdlib.h>
#include "oniguruma.h"

static int
scan_callback(int n, int r, OnigRegion* region, void* arg)
{
  int i;

fprintf(stdout, "scan: %d\n", n);

fprintf(stdout, "match at %d\n", r);
  for (i = 0; i < region->num_regs; i++) {
    fprintf(stdout, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
  }

return 0;
}

static int
scan(regex_t* reg, OnigOptionType options, unsigned char* str, unsigned char* end)
{
  int r;
  OnigRegion *region;

region = onig_region_new();

r = onig_scan(reg, str, end, region, options, scan_callback, NULL);
  if (r >= 0) {
    fprintf(stdout, "total: %d match\n", r);
  }
  else { /* error */
    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
    onig_error_code_to_str((OnigUChar* )s, r);
    fprintf(stderr, "ERROR: %s\n", s);
    onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
    return -1;
  }

onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
  return 0;
}

static int
exec(OnigEncoding enc, OnigOptionType options, OnigOptionType runtime_options, char* apattern, char* astr)
{
  int r;
  unsigned char *end;
  regex_t* reg;
  OnigErrorInfo einfo;
  UChar* pattern_end;
  UChar* pattern = (UChar* )apattern;
  UChar* str     = (UChar* )astr;

onig_initialize(&enc, 1);

pattern_end = pattern + onigenc_str_bytelen_null(enc, pattern);

r = onig_new(&reg, pattern, pattern_end, options, enc, ONIG_SYNTAX_DEFAULT, &einfo);
  if (r != ONIG_NORMAL) {
    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
    onig_error_code_to_str((OnigUChar* )s, r, &einfo);
    fprintf(stderr, "ERROR: %s\n", s);
    onig_end();
    return -1;
  }

end = str + onigenc_str_bytelen_null(enc, str);
  r = scan(reg, runtime_options, str, end);

onig_free(reg);
  onig_end();
  return 0;
}

extern int main(int argc, char* argv[])
{
  exec(ONIG_ENCODING_UTF8, ONIG_OPTION_NONE, ONIG_OPTION_NONE,
       "\\Ga+\\s*", "a aa aaa baaa");
  fprintf(stdout, "\n");

exec(ONIG_ENCODING_UTF8, ONIG_OPTION_NONE, ONIG_OPTION_NOT_BEGIN_POSITION,
       "\\Ga+\\s*", "a aa aaa baaa");
  fprintf(stdout, "\n");

exec(ONIG_ENCODING_UTF8, ONIG_OPTION_NONE, ONIG_OPTION_NONE,
       "(?!\\G)a+\\s*", "a aa aaa baaa");
  fprintf(stdout, "\n");

exec(ONIG_ENCODING_UTF8, ONIG_OPTION_NONE, ONIG_OPTION_NOT_BEGIN_POSITION,
       "(?!\\G)a+\\s*", "a aa aaa baaa");
  fprintf(stdout, "\n");

exec(ONIG_ENCODING_UTF8, ONIG_OPTION_NONE, ONIG_OPTION_NONE,
       "a+\\s*", "a aa aaa baaa");

return 0;
}

${this.title}

Code Editor : scan.c