@dr.pogodin/babel-plugin-transform-assets/build/index.js

Transforms importing of asset files at compile time using Babel

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = transformAssets;
var _nodeFs = _interopRequireDefault(require("node:fs"));
var _nodePath = require("node:path");
var _enhancedResolve = _interopRequireDefault(require("enhanced-resolve"));
var _loaderUtils = require("loader-utils");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/* global process */

const defaultOptions = {
  name: '[name].[ext]?[sha512:hash:base64:7]'
};
function transformAssets({
  types: t
}) {
  function resolveModulePath(filename) {
    const dir = (0, _nodePath.dirname)(filename);
    if ((0, _nodePath.isAbsolute)(dir)) {
      return dir;
    }
    if (process.env.PWD) {
      return (0, _nodePath.resolve)(process.env.PWD, dir);
    }
    return (0, _nodePath.resolve)(dir);
  }
  return {
    visitor: {
      CallExpression(path, {
        file,
        opts
      }) {
        const currentConfig = {
          ...defaultOptions,
          ...opts
        };
        if (typeof currentConfig.name !== 'string') {
          return;
        }
        currentConfig.extensions ||= [];
        const {
          arguments: args,
          callee: {
            name: calleeName
          }
        } = path.node;
        if (calleeName !== 'require' || !args.length || !t.isStringLiteral(args[0])) {
          return;
        }
        if (currentConfig.extensions.find(ext => args[0].value.endsWith(ext))) {
          const [{
            value: filePath
          }] = args;
          if (t.isExpressionStatement(path.parent)) path.remove();else {
            const from = resolveModulePath(file.opts.filename);
            const resourcePath = _enhancedResolve.default.sync(from, filePath);
            const p = (0, _loaderUtils.interpolateName)({
              resourcePath
            }, currentConfig.name, {
              content: _nodeFs.default.readFileSync(resourcePath),
              context: from
            });

            // eslint-disable-next-line @babel/new-cap
            path.replaceWith(t.StringLiteral(p));
          }
        }
      }
    }
  };
}