C++ (Cpp) get_escape_len Beispiele

Beispiel #1

Datei: frozen.c Projekt: 4gifted/traveller

// string = '"' { quoted_printable_chars } '"'
static int parse_string(struct frozen *f) {
  int n, ch = 0, len = 0;
  TRY(test_and_skip(f, '"'));
  TRY(capture_ptr(f, f->cur, JSON_TYPE_STRING));
  for (; f->cur < f->end; f->cur += len) {
    ch = * (unsigned char *) f->cur;
    len = get_utf8_char_len((unsigned char) ch);
    //printf("[%c] [%d]\n", ch, len);
    EXPECT(ch >= 32 && len > 0, JSON_STRING_INVALID);  // No control chars
    EXPECT(len < left(f), JSON_STRING_INCOMPLETE);
    if (ch == '\\') {
      EXPECT((n = get_escape_len(f->cur + 1, left(f))) > 0, n);
      len += n;
    } else if (ch == '"') {
      capture_len(f, f->num_tokens - 1, f->cur);
      f->cur++;
      break;
    };
  }
  return ch == '"' ? 0 : JSON_STRING_INCOMPLETE;
}

Beispiel #2

Datei: frozen.c Projekt: Henk-B/frozen

/* string = '"' { quoted_printable_chars } '"' */
static int parse_string(struct frozen *f) {
  int n, ch = 0, len = 0;
  TRY(test_and_skip(f, '"'));
  {
    SET_STATE(f, f->cur, JSON_TYPE_STRING, "", 0);
    for (; f->cur < f->end; f->cur += len) {
      ch = *(unsigned char *) f->cur;
      len = get_utf8_char_len((unsigned char) ch);
      EXPECT(ch >= 32 && len > 0, JSON_STRING_INVALID); /* No control chars */
      EXPECT(len < left(f), JSON_STRING_INCOMPLETE);
      if (ch == '\\') {
        EXPECT((n = get_escape_len(f->cur + 1, left(f))) > 0, n);
        len += n;
      } else if (ch == '"') {
        CALL_BACK(f);
        f->cur++;
        break;
      };
    }
  }
  return ch == '"' ? 0 : JSON_STRING_INCOMPLETE;
}