function detectType()

in packages/libs/codegen/src/yaml-dump/yaml-dump.ts [796:838]

• 35 lines of code
• 17 McCabe index (conditional complexity)

function detectType(state, object, explicit) {
  let _result, typeList, index, length, type, style;

  typeList = explicit ? state.explicitTypes : state.implicitTypes;

  for (index = 0, length = typeList.length; index < length; index += 1) {
    type = typeList[index];

    if (
      (type.instanceOf || type.predicate) &&
      (!type.instanceOf || (typeof object === "object" && object instanceof type.instanceOf)) &&
      (!type.predicate || type.predicate(object))
    ) {
      if (explicit) {
        if (type.multi && type.representName) {
          state.tag = type.representName(object);
        } else {
          state.tag = type.tag;
        }
      } else {
        state.tag = "?";
      }

      if (type.represent) {
        style = state.styleMap[type.tag] || type.defaultStyle;

        if (_toString.call(type.represent) === "[object Function]") {
          _result = type.represent(object, style);
        } else if (_hasOwnProperty.call(type.represent, style)) {
          _result = type.represent[style](object, style);
        } else {
          throw new YAMLException("!<" + type.tag + '> tag resolver accepts not "' + style + '" style');
        }

        state.dump = _result;
      }

      return true;
    }
  }

  return false;
}