98 lines
No EOL
3 KiB
JavaScript
Executable file
98 lines
No EOL
3 KiB
JavaScript
Executable file
'use strict';
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function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
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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 promisify = require('../utils/promisify');
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const Resolver = require('../Resolver');
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class GLSLAsset extends Asset {
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constructor(name, pkg, options) {
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super(name, pkg, 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 _asyncToGenerator(function* () {
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const glslifyDeps = yield localRequire('glslify-deps', _this.name);
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// Use the Parcel resolver rather than the default glslify one.
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// This adds support for parcel features like alises, 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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});
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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: (() => {
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var _ref = _asyncToGenerator(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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return function resolve(_x, _x2, _x3) {
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return _ref.apply(this, arguments);
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};
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})()
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});
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return yield 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, { includedInParent: true });
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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) {
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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 _asyncToGenerator(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 {
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js: `module.exports=${JSON.stringify(glsl)};`
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};
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})();
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}
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}
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module.exports = GLSLAsset; |