@ant-design/tools/es/utils/CleanUpStatsPlugin.js

tools for ant design

// We should use `stats` props of webpack. But it not work in v4.
export default class CleanUpStatsPlugin {
  option;
  constructor(option) {
    this.option = {
      MiniCSSExtractPlugin: true,
      tsLoader: true,
      ...option
    };
  }
  shouldPickStatChild(child) {
    const {
      MiniCSSExtractPlugin
    } = this.option;
    if (MiniCSSExtractPlugin && child.name.includes('mini-css-extract-plugin')) return false;
    return true;
  }
  shouldPickWarning(message) {
    const {
      tsLoader
    } = this.option;
    if (tsLoader && /export .* was not found in .*/.test(message.details || String(message))) {
      return false;
    }
    return true;
  }
  apply(compiler) {
    compiler.hooks.done.tap('CleanUpStatsPlugin', stats => {
      const {
        children,
        warnings
      } = stats.compilation;
      if (Array.isArray(children)) {
        stats.compilation.children = children.filter(child => this.shouldPickStatChild(child));
      }
      if (Array.isArray(warnings)) {
        stats.compilation.warnings = warnings.filter(message => this.shouldPickWarning(message));
      }
    });
  }
}