Function Once

index.js:128–150

(css)

  return {
    postcssPlugin: "postcss-pxtorem",
    Once(css) {
      const filePath = css.source.input.file;
      if (
        exclude &&
        ((type.isFunction(exclude) && exclude(filePath)) ||
          (type.isString(exclude) && filePath.indexOf(exclude) !== -1) ||
          filePath.match(exclude) !== null)
      ) {
        isExcludeFile = true;
      } else {
        isExcludeFile = false;
      }

      const rootValue =
        typeof opts.rootValue === "function"
          ? opts.rootValue(css.source.input)
          : opts.rootValue;
      pxReplace = createPxReplace(
        rootValue,
        opts.unitPrecision,
        opts.minPixelValue
      );
    },
    Declaration(decl) {
      if (isExcludeFile) return;