module.exports = function()

in packages/build-plugin-lowcode/src/utils/parse-props.js [164:261]

• 85 lines of code
• 26 McCabe index (conditional complexity)

module.exports = function (metadata) {
  const { configure = {} } = metadata;
  // TODO types后续补充
  let extendsProps = null;
  if (configure.props) {
    if (Array.isArray(configure.props)) {
      return metadata;
    }
    const { isExtends, override = [] } = configure.props;
    // 不开启继承时，直接返回configure配置
    if (!isExtends) {
      return {
        ...metadata,
        configure: {
          ...configure,
          props: [...override],
        },
      };
    }

    extendsProps = {};
    // 开启继承后，缓存重写内容的配置
    override.forEach((prop) => {
      extendsProps[prop.name] = prop;
    });
  }

  if (!metadata.props) {
    return {
      ...metadata,
      configure: {
        ...configure,
        props: [],
      },
    };
  }
  const { component = {}, supports = {} } = configure;
  const supportedEvents = supports.events ? null : [];
  const props = [];

  metadata.props.forEach((prop) => {
    const { name, propType, description } = prop;
    if (
      name === 'children' &&
      (component.isContainer || propType === 'node' || propType === 'element' || propType === 'any')
    ) {
      if (component.isContainer !== false) {
        component.isContainer = true;
        props.push(propConfigToFieldConfig(prop));
        return;
      }
    }

    if (EVENT_RE.test(name) && (propType === 'func' || propType === 'any')) {
      if (supportedEvents) {
        supportedEvents.push({
          name,
          description,
        });
        supports.events = supportedEvents;
      }
      return;
    }

    if (name === 'className' && (propType === 'string' || propType === 'any')) {
      if (supports.className == null) {
        supports.className = true;
      }
      return;
    }

    if (name === 'style' && (propType === 'object' || propType === 'any')) {
      if (supports.style == null) {
        supports.style = true;
      }
      return;
    }

    // 存在覆盖配置时
    if (extendsProps) {
      if (name in extendsProps) {
        prop = extendsProps[name];
      }
    }

    props.push(propConfigToFieldConfig(prop));
  });

  return {
    ...metadata,
    configure: {
      ...configure,
      props,
      supports,
      component,
    },
  };
};