C++ (Cpp) json_get_number_size 예제들

예제 #1

파일: json.c 프로젝트: Grouflon/json.h

static int json_get_value_size(struct json_parse_state_s* state) {
  if (json_skip_whitespace(state)) {
    // consumed the whole buffer when we expected a value!
    return 1;
  }

  state->dom_size += sizeof(struct json_value_s);

  switch (state->src[state->offset]) {
  case '"':
    return json_get_string_size(state);
  case '{':
    return json_get_object_size(state);
  case '[':
    return json_get_array_size(state);
  case '-':
  case '0':
  case '1':
  case '2':
  case '3':
  case '4':
  case '5':
  case '6':
  case '7':
  case '8':
  case '9':
    return json_get_number_size(state);
  default:
    if ((state->offset + 4) < state->size &&
      't' == state->src[state->offset + 0] &&
      'r' == state->src[state->offset + 1] &&
      'u' == state->src[state->offset + 2] &&
      'e' == state->src[state->offset + 3]) {
      state->offset += 4;
      return 0;
    } else if ((state->offset + 5) < state->size &&
      'f' == state->src[state->offset + 0] &&
      'a' == state->src[state->offset + 1] &&
      'l' == state->src[state->offset + 2] &&
      's' == state->src[state->offset + 3] &&
      'e' == state->src[state->offset + 4]) {
      state->offset += 5;
      return 0;
    } else if ((state->offset + 4) < state->size &&
      'n' == state->src[state->offset + 0] &&
      'u' == state->src[state->offset + 1] &&
      'l' == state->src[state->offset + 2] &&
      'l' == state->src[state->offset + 3]) {
      state->offset += 4;
      return 0;
    }

    // invalid value!
    return 1;
  }
}

예제 #2

파일: json.c 프로젝트: Ludophonic/json.h

static int json_get_value_size(struct json_parse_state_s *state,
                               int is_global_object) {
  if (is_global_object) {
    state->dom_size += sizeof(struct json_value_s);

    return json_get_object_size(state, /* is_global_object = */ 1);
  } else {
    state->dom_size += sizeof(struct json_value_s);

    if (json_skip_all_skippables(state)) {
      state->error = json_parse_error_premature_end_of_buffer;
      return 1;
    }

    switch (state->src[state->offset]) {
    case '"':
      return json_get_string_size(state);
    case '{':
      return json_get_object_size(state, /* is_global_object = */ 0);
    case '[':
      return json_get_array_size(state);
    case '+':
    case '-':
    case '0':
    case '1':
    case '2':
    case '3':
    case '4':
    case '5':
    case '6':
    case '7':
    case '8':
    case '9':
    case '.':
      return json_get_number_size(state);
    default:
      if ((state->offset + 4) <= state->size &&
          't' == state->src[state->offset + 0] &&
          'r' == state->src[state->offset + 1] &&
          'u' == state->src[state->offset + 2] &&
          'e' == state->src[state->offset + 3]) {
        state->offset += 4;
        return 0;
      } else if ((state->offset + 5) <= state->size &&
                 'f' == state->src[state->offset + 0] &&
                 'a' == state->src[state->offset + 1] &&
                 'l' == state->src[state->offset + 2] &&
                 's' == state->src[state->offset + 3] &&
                 'e' == state->src[state->offset + 4]) {
        state->offset += 5;
        return 0;
      } else if ((state->offset + 4) <= state->size &&
                 'n' == state->src[state->offset + 0] &&
                 'u' == state->src[state->offset + 1] &&
                 'l' == state->src[state->offset + 2] &&
                 'l' == state->src[state->offset + 3]) {
        state->offset += 4;
        return 0;
      }

      // invalid value!
      state->error = json_parse_error_invalid_value;
      return 1;
    }
  }
}