esbuild-plugin-solid/dist/index.cjs

Solid's integration for ESBuild

'use strict';

const node_path = require('node:path');
const promises = require('node:fs/promises');
const core = require('@babel/core');
const solid = require('babel-preset-solid');
const ts = require('@babel/preset-typescript');

function _interopDefaultCompat (e) { return e && typeof e === 'object' && 'default' in e ? e.default : e; }

const solid__default = /*#__PURE__*/_interopDefaultCompat(solid);
const ts__default = /*#__PURE__*/_interopDefaultCompat(ts);

function solidPlugin(options) {
  return {
    name: "esbuild:solid",
    setup(build) {
      build.onLoad({ filter: /\.(t|j)sx$/ }, async (args) => {
        const source = await promises.readFile(args.path, { encoding: "utf-8" });
        const { name, ext } = node_path.parse(args.path);
        const filename = name + ext;
        const result = await core.transformAsync(source, {
          presets: [
            [solid__default, options?.solid ?? {}],
            [ts__default, options?.typescript ?? {}]
          ],
          filename,
          sourceMaps: "inline",
          ...options?.babel ?? {}
        });
        if (result?.code === void 0 || result.code === null) {
          throw new Error("No result was provided from Babel");
        }
        return { contents: result.code, loader: "js" };
      });
    }
  };
}

exports.solidPlugin = solidPlugin;