C++ (Cpp) tf_json_append_valueの例

コード例 #1

ファイル: format-json.c プロジェクト: Turneliusz/syslog-ng-3.5

static gboolean
tf_json_value(const gchar *name, const gchar *prefix,
              TypeHint type, const gchar *value,
              gpointer *prefix_data, gpointer user_data)
{
  json_state_t *state = (json_state_t *)user_data;
  gint on_error = state->template_options->on_error;

  switch (type)
    {
    case TYPE_HINT_STRING:
    case TYPE_HINT_DATETIME:
    default:
      tf_json_append_value(name, value, state, TRUE);
      break;
    case TYPE_HINT_LITERAL:
      tf_json_append_value(name, value, state, FALSE);
      break;
    case TYPE_HINT_INT32:
    case TYPE_HINT_INT64:
    case TYPE_HINT_BOOLEAN:
      {
        gint32 i32;
        gint64 i64;
        gboolean b;
        gboolean r = FALSE, fail = FALSE;
        const gchar *v = value;

        if (type == TYPE_HINT_INT32 &&
            (fail = !type_cast_to_int32(value, &i32 , NULL)) == TRUE)
          r = type_cast_drop_helper(on_error, value, "int32");
        else if (type == TYPE_HINT_INT64 &&
            (fail = !type_cast_to_int64(value, &i64 , NULL)) == TRUE)
          r = type_cast_drop_helper(on_error, value, "int64");
        else if (type == TYPE_HINT_BOOLEAN)
          {
            if ((fail = !type_cast_to_boolean(value, &b , NULL)) == TRUE)
              r = type_cast_drop_helper(on_error, value, "boolean");
            else
              v = b ? "true" : "false";
          }

        if (fail &&
            !(on_error & ON_ERROR_FALLBACK_TO_STRING))
          return r;

        tf_json_append_value(name, v, state, fail);
        break;
      }
    }

  state->need_comma = TRUE;

  return FALSE;
}

コード例 #2

ファイル: format-json.c プロジェクト: balabit/syslog-ng

static gboolean
tf_json_value(const gchar *name, const gchar *prefix,
              TypeHint type, const gchar *value, gsize value_len,
              gpointer *prefix_data, gpointer user_data)
{
  json_state_t *state = (json_state_t *)user_data;
  gint on_error = state->template_options->on_error;

  switch (type)
    {
    case TYPE_HINT_STRING:
    case TYPE_HINT_DATETIME:
    default:
      tf_json_append_value(name, value, value_len, state, TRUE);
      break;
    case TYPE_HINT_LITERAL:
      tf_json_append_literal(name, value, value_len, state);
      break;
    case TYPE_HINT_LIST:
      tf_json_append_list(name, value, value_len, state);
      break;
    case TYPE_HINT_INT32:
    {
      gint32 i32;
      const gchar *v = value;
      gsize v_len = value_len;

      if (!type_cast_to_int32(value, &i32, NULL))
        {
          if ((on_error & ON_ERROR_FALLBACK_TO_STRING))
            tf_json_append_value(name, v, v_len, state, TRUE);
          else
            return type_cast_drop_helper(on_error, value, "int32");
        }
      else
        {
          tf_json_append_value(name, v, v_len, state, FALSE);
        }
      break;
    }
    case TYPE_HINT_INT64:
    {
      gint64 i64;
      const gchar *v = value;
      gsize v_len = value_len;

      if (!type_cast_to_int64(value, &i64, NULL))
        {
          if ((on_error & ON_ERROR_FALLBACK_TO_STRING))
            tf_json_append_value(name, v, v_len, state, TRUE);
          else
            return type_cast_drop_helper(on_error, value, "int64");
        }
      else
        {
          tf_json_append_value(name, v, v_len, state, FALSE);
        }
      break;
    }
    case TYPE_HINT_DOUBLE:
    {
      gdouble d;
      const gchar *v = value;
      gsize v_len = value_len;

      if (!type_cast_to_double(value, &d, NULL))
        {
          if ((on_error & ON_ERROR_FALLBACK_TO_STRING))
            tf_json_append_value(name, v, v_len, state, TRUE);
          else
            return type_cast_drop_helper(on_error, value, "double");
        }
      else
        {
          tf_json_append_value(name, v, v_len, state, FALSE);
        }
      break;
    }
    case TYPE_HINT_BOOLEAN:
    {
      gboolean b;
      const gchar *v = value;
      gsize v_len = value_len;

      if (!type_cast_to_boolean(value, &b, NULL))
        {
          if (!(on_error & ON_ERROR_FALLBACK_TO_STRING))
            return type_cast_drop_helper(on_error, value, "boolean");
          tf_json_append_value(name, v, v_len, state, TRUE);
        }
      else
        {
          v = b ? "true" : "false";
          v_len = -1;
          tf_json_append_value(name, v, v_len, state, FALSE);
        }
      break;
    }
    }

  state->need_comma = TRUE;

  return FALSE;
}