New upstream version 6.8.1upstream/6.8.1

1 files changed, 254 insertions, 0 deletions

diff --git a/sample/callout.c b/sample/callout.c
new file mode 100644
index 0000000..ab89543
--- /dev/null
+++ b/sample/callout.c
@@ -0,0 +1,254 @@
+/*
+ * callout.c
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.h"
+
+static int
+callout_body(OnigCalloutArgs* args, void* user_data)
+{
+  int r;
+  int i;
+  int n;
+  int begin, end;
+  int len;
+  int used_num;
+  int used_bytes;
+  OnigCalloutIn in;
+  int name_id;
+  const UChar* contents;
+  const UChar* start;
+  const UChar* current;
+  regex_t* regex;
+
+  in            = onig_get_callout_in_by_callout_args(args);
+  name_id       = onig_get_name_id_by_callout_args(args);
+  start         = onig_get_start_by_callout_args(args);
+  current       = onig_get_current_by_callout_args(args);
+  regex         = onig_get_regex_by_callout_args(args);
+
+  contents = onig_get_contents_by_callout_args(args);
+
+  if (name_id != ONIG_NON_NAME_ID) {
+    UChar* name = onig_get_callout_name_by_name_id(name_id);
+    fprintf(stdout, "name: %s\n", name);
+  }
+  fprintf(stdout,
+          "%s %s: contents: \"%s\", start: \"%s\", current: \"%s\"\n",
+          contents != 0 ? "CONTENTS" : "NAME",
+          in == ONIG_CALLOUT_IN_PROGRESS ? "PROGRESS" : "RETRACTION",
+          contents, start, current);
+
+  (void )onig_get_used_stack_size_in_callout(args, &used_num, &used_bytes);
+  fprintf(stdout, "stack: used_num: %d, used_bytes: %d\n", used_num, used_bytes);
+
+  n = onig_number_of_captures(regex);
+  for (i = 1; i <= n; i++) {
+    r = onig_get_capture_range_in_callout(args, i, &begin, &end);
+    if (r != ONIG_NORMAL) return r;
+
+    fprintf(stdout, "capture %d: (%d-%d)\n", i, begin, end);
+  }
+
+  fflush(stdout);
+  return ONIG_CALLOUT_SUCCESS;
+}
+
+static int
+progress_callout_func(OnigCalloutArgs* args, void* user_data)
+{
+  return callout_body(args, user_data);
+}
+
+static int
+retraction_callout_func(OnigCalloutArgs* args, void* user_data)
+{
+  return callout_body(args, user_data);
+}
+
+static int
+foo(OnigCalloutArgs* args, void* user_data)
+{
+  return callout_body(args, user_data);
+}
+
+static int
+bar(OnigCalloutArgs* args, void* user_data)
+{
+  int r;
+  int i;
+  int n;
+  OnigType type;
+  OnigValue val;
+
+  fprintf(stdout, "bar called.\n");
+
+  n = onig_get_args_num_by_callout_args(args);
+  if (n < 0) {
+    fprintf(stderr, "FAIL: onig_get_args_num_by_callout_args(): %d\n", n);
+    return n;
+  }
+
+  for (i = 0; i < n; i++) {
+    r = onig_get_arg_by_callout_args(args, i, &type, &val);
+    if (r != 0) {
+      fprintf(stderr, "FAIL: onig_get_arg_by_callout_args(): %d\n", r);
+      return r;
+    }
+
+    fprintf(stdout, "arg[%d]: ", i);
+    switch (type) {
+    case ONIG_TYPE_LONG:
+      fprintf(stdout, "%ld\n", val.l);
+      break;
+    case ONIG_TYPE_CHAR:
+      fprintf(stdout, "0x%06x\n", val.c);
+      break;
+    case ONIG_TYPE_STRING:
+      fprintf(stdout, "'%s'\n", val.s.start);
+      break;
+    default:
+      /* Never come here. But escape warning. */
+      break;
+    };
+  }
+
+  return ONIG_CALLOUT_SUCCESS;
+}
+
+static int
+test(OnigEncoding enc, 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 + strlen((char* )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 + 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((UChar* )s, r);
+    fprintf(stderr, "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;
+  OnigEncoding use_encs[1];
+  unsigned int arg_types[4];
+  OnigValue opt_defaults[4];
+  OnigEncoding enc;
+
+  enc = ONIG_ENCODING_UTF8;
+  use_encs[0] = enc;
+
+  r = onig_initialize(use_encs, sizeof(use_encs)/sizeof(use_encs[0]));
+  if (r != ONIG_NORMAL) return -1;
+
+  /* monitor on */
+  r = onig_setup_builtin_monitors_by_ascii_encoded_name(stdout);
+  if (r != ONIG_NORMAL) return -1;
+
+  name = (UChar* )"foo";
+  id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,
+                                name, name + strlen((char* )name),
+                                ONIG_CALLOUT_IN_BOTH, foo, 0, 0, 0, 0, 0);
+  if (id < 0) {
+    fprintf(stderr, "ERROR: fail to set callout of name: %s\n", name);
+    //return -1;
+  }
+
+  name = (UChar* )"bar";
+  arg_types[0] = ONIG_TYPE_LONG;
+  arg_types[1] = ONIG_TYPE_STRING;
+  arg_types[2] = ONIG_TYPE_CHAR;
+  opt_defaults[0].s.start = (UChar* )"I am a option argument's default value.";
+  opt_defaults[0].s.end   = opt_defaults[0].s.start +
+                                strlen((char* )opt_defaults[0].s.start);
+  opt_defaults[1].c = 0x4422;
+
+  id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,
+                                name, name + strlen((char* )name),
+                                ONIG_CALLOUT_IN_PROGRESS, bar, 0,
+                                3, arg_types, 2, opt_defaults);
+  if (id < 0) {
+    fprintf(stderr, "ERROR: fail to set callout of name: %s\n", name);
+    //return -1;
+  }
+
+  (void)onig_set_progress_callout(progress_callout_func);
+  (void)onig_set_retraction_callout(retraction_callout_func);
+
+  /* callout of contents */
+  test(enc, "a+(?{foo bar baz...}X)$", "aaab");
+  test(enc, "(?{{!{}#$%&'()=-~^|[_]`@*:+;<>?/.\\,}}[symbols])c", "abc");
+  test(enc, "\\A(...)(?{{{booooooooooooo{{ooo}}ooooooooooz}}}<)", "aaab");
+  test(enc, "\\A(?!a(?{in prec-read-not}[xxx]X)b)", "ac");
+  test(enc, "(?<!a(?{in look-behind-not}X)c)c", "abc");
+
+  // callout of name
+  test(enc, "\\A(*foo)abc", "abc");
+  test(enc, "abc(?:(*FAIL)|$)", "abcabc");
+  test(enc, "abc(?:$|(*MISMATCH)|abc$)", "abcabc");
+  test(enc, "abc(?:(*ERROR)|$)", "abcabc");
+  test(enc, "ab(*foo{})(*FAIL)", "abc");
+  test(enc, "abc(d|(*ERROR{-999}))", "abc");
+  test(enc, "ab(*bar{372,I am a bar's argument,あ})c(*FAIL)", "abc");
+  test(enc, "ab(*bar{1234567890})", "abc");
+  test(enc, "(?:a(*MAX{2})|b)*", "abbabbabbabb");
+  test(enc, "(?:(*MAX{2})a|b)*", "abbabbabbabb");
+  test(enc, "(?:(*MAX{1})a|b)*", "bbbbbabbbbbabbbbb");
+  test(enc, "(?:(*MAX{3})a|(*MAX{4})b)*", "bbbaabbab");
+  test(enc, "(?:(*MAX[A]{3})a|(*MAX[B]{5})b)*(*CMP{A,<,B})", "abababc");
+  test(enc, "(?:(*MAX[A]{7})a|(*MAX[B]{5})b)*(*CMP{A,>=,4})", "abababcabababaa");
+
+  /* callouts in condition */
+  test(enc, "\\A(?(?{in condition})then|else)\\z", "then");
+  test(enc, "\\A(?(*FAIL)then|else)\\z", "else");
+
+  /* monitor test */
+  test(enc, "(?:(*MON{X})(*FAIL)|.{,3}(*MON[FOO])k)", "abcdefghijk");
+
+  onig_end();
+  return 0;
+}