larry babby and threejs for glsl

webGl/my-threejs-test/node_modules/@parcel/transformer-glsl/lib/GLSLTransformer.js

@@ -0,0 +1,77 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+function _path() {
+  const data = _interopRequireDefault(require("path"));
+  _path = function () {
+    return data;
+  };
+  return data;
+}
+function _util() {
+  const data = require("util");
+  _util = function () {
+    return data;
+  };
+  return data;
+}
+function _plugin() {
+  const data = require("@parcel/plugin");
+  _plugin = function () {
+    return data;
+  };
+  return data;
+}
+function _glslifyDeps() {
+  const data = _interopRequireDefault(require("glslify-deps"));
+  _glslifyDeps = function () {
+    return data;
+  };
+  return data;
+}
+function _glslifyBundle() {
+  const data = _interopRequireDefault(require("glslify-bundle"));
+  _glslifyBundle = function () {
+    return data;
+  };
+  return data;
+}
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+var _default = exports.default = new (_plugin().Transformer)({
+  async transform({
+    asset,
+    resolve
+  }) {
+    // Parse and collect dependencies with glslify-deps
+    let cwd = _path().default.dirname(asset.filePath);
+    let depper = (0, _glslifyDeps().default)({
+      cwd,
+      resolve: async (target, opts, next) => {
+        try {
+          let filePath = await resolve(_path().default.join(opts.basedir, 'index.glsl'), target);
+          next(null, filePath);
+        } catch (err) {
+          next(err);
+        }
+      }
+    });
+    let ast = await (0, _util().promisify)(depper.inline.bind(depper))(await asset.getCode(), cwd);
+    collectDependencies(asset, ast);
+
+    // Generate the bundled glsl file
+    let glsl = await (0, _glslifyBundle().default)(ast);
+    asset.setCode(`module.exports=${JSON.stringify(glsl)};`);
+    asset.type = 'js';
+    return [asset];
+  }
+});
+function collectDependencies(asset, ast) {
+  for (let dep of ast) {
+    if (!dep.entry) {
+      asset.invalidateOnFileChange(dep.file);
+    }
+  }
+}