104 lines
No EOL
2.8 KiB
JavaScript
104 lines
No EOL
2.8 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime/helpers/asyncToGenerator"));
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const Asset = require('../Asset');
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const localRequire = require('../utils/localRequire');
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const path = require('path');
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const _require = require('@parcel/utils'),
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promisify = _require.promisify;
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const Resolver = require('../Resolver');
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class GLSLAsset extends Asset {
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constructor(name, options) {
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super(name, options);
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this.type = 'js';
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}
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parse() {
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var _this = this;
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return (0, _asyncToGenerator2.default)(function* () {
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const glslifyDeps = yield localRequire('glslify-deps', _this.name); // Use the Parcel resolver rather than the default glslify one.
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// This adds support for parcel features like aliases, and tilde paths.
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const resolver = new Resolver({
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extensions: ['.glsl', '.vert', '.frag'],
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rootDir: _this.options.rootDir
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}); // Parse and collect dependencies with glslify-deps
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let cwd = path.dirname(_this.name);
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let depper = glslifyDeps({
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cwd,
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resolve: function () {
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var _resolve = (0, _asyncToGenerator2.default)(function* (target, opts, next) {
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try {
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let res = yield resolver.resolve(target, path.join(opts.basedir, 'index'));
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next(null, res.path);
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} catch (err) {
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next(err);
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}
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});
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function resolve(_x, _x2, _x3) {
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return _resolve.apply(this, arguments);
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}
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return resolve;
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}()
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});
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return promisify(depper.inline.bind(depper))(_this.contents, cwd);
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})();
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}
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collectDependencies() {
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var _iteratorNormalCompletion = true;
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var _didIteratorError = false;
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var _iteratorError = undefined;
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try {
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for (var _iterator = this.ast[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
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let dep = _step.value;
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if (!dep.entry) {
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this.addDependency(dep.file, {
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includedInParent: true
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});
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}
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}
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} catch (err) {
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_didIteratorError = true;
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_iteratorError = err;
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} finally {
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try {
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if (!_iteratorNormalCompletion && _iterator.return != null) {
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_iterator.return();
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}
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} finally {
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if (_didIteratorError) {
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throw _iteratorError;
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}
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}
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}
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}
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generate() {
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var _this2 = this;
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return (0, _asyncToGenerator2.default)(function* () {
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// Generate the bundled glsl file
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const glslifyBundle = yield localRequire('glslify-bundle', _this2.name);
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let glsl = glslifyBundle(_this2.ast);
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return `module.exports=${JSON.stringify(glsl)};`;
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})();
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}
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}
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module.exports = GLSLAsset; |