YamlScalar _parseByTag()

in lib/src/loader.dart [183:206]

• 24 lines of code
• 10 McCabe index (conditional complexity)

  YamlScalar _parseByTag(ScalarEvent scalar) {
    switch (scalar.tag) {
      case 'tag:yaml.org,2002:null':
        var result = _parseNull(scalar);
        if (result != null) return result;
        throw YamlException('Invalid null scalar.', scalar.span);
      case 'tag:yaml.org,2002:bool':
        var result = _parseBool(scalar);
        if (result != null) return result;
        throw YamlException('Invalid bool scalar.', scalar.span);
      case 'tag:yaml.org,2002:int':
        var result = _parseNumber(scalar, allowFloat: false);
        if (result != null) return result;
        throw YamlException('Invalid int scalar.', scalar.span);
      case 'tag:yaml.org,2002:float':
        var result = _parseNumber(scalar, allowInt: false);
        if (result != null) return result;
        throw YamlException('Invalid float scalar.', scalar.span);
      case 'tag:yaml.org,2002:str':
        return YamlScalar.internal(scalar.value, scalar);
      default:
        throw YamlException('Undefined tag: ${scalar.tag}.', scalar.span);
    }
  }