mirror of
https://github.com/SamEyeBam/animate.git
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larry babby and threejs for glsl
This commit is contained in:
Sam
390
webGl/my-threejs-test/node_modules/@parcel/transformer-css/src/CSSTransformer.js
generated
vendored
Normal file
390
webGl/my-threejs-test/node_modules/@parcel/transformer-css/src/CSSTransformer.js
generated
vendored
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// @flow strict-local
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import type {SourceLocation} from '@parcel/types';
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import path from 'path';
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import SourceMap from '@parcel/source-map';
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import {Transformer} from '@parcel/plugin';
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import {
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remapSourceLocation,
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relativePath,
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globToRegex,
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normalizeSeparators,
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} from '@parcel/utils';
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import {type SourceLocation as LightningSourceLocation} from 'lightningcss';
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import * as native from 'lightningcss';
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import browserslist from 'browserslist';
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import nullthrows from 'nullthrows';
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import ThrowableDiagnostic, {errorToDiagnostic} from '@parcel/diagnostic';
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const {transform, transformStyleAttribute, browserslistToTargets} = native;
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export default (new Transformer({
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async loadConfig({config, options}) {
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let conf = await config.getConfigFrom(options.projectRoot + '/index', [], {
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packageKey: '@parcel/transformer-css',
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});
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let contents = conf?.contents;
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if (typeof contents?.cssModules?.include === 'string') {
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contents.cssModules.include = [globToRegex(contents.cssModules.include)];
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} else if (Array.isArray(contents?.cssModules?.include)) {
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contents.cssModules.include = contents.cssModules.include.map(include =>
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typeof include === 'string' ? globToRegex(include) : include,
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);
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}
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if (typeof contents?.cssModules?.exclude === 'string') {
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contents.cssModules.exclude = [globToRegex(contents.cssModules.exclude)];
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} else if (Array.isArray(contents?.cssModules?.exclude)) {
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contents.cssModules.exclude = contents.cssModules.exclude.map(exclude =>
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typeof exclude === 'string' ? globToRegex(exclude) : exclude,
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);
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}
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return contents;
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},
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async transform({asset, config, options, logger}) {
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// Normalize the asset's environment so that properties that only affect JS don't cause CSS to be duplicated.
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// For example, with ESModule and CommonJS targets, only a single shared CSS bundle should be produced.
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let env = asset.env;
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asset.setEnvironment({
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context: 'browser',
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engines: {
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browsers: asset.env.engines.browsers,
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},
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shouldOptimize: asset.env.shouldOptimize,
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shouldScopeHoist: asset.env.shouldScopeHoist,
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sourceMap: asset.env.sourceMap,
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});
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let [code, originalMap] = await Promise.all([
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asset.getBuffer(),
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asset.getMap(),
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// $FlowFixMe native.default is the init function only when bundled for the browser build
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process.browser && native.default(),
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]);
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let targets = getTargets(asset.env.engines.browsers);
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let res;
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try {
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if (asset.meta.type === 'attr') {
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res = transformStyleAttribute({
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code,
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analyzeDependencies: true,
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errorRecovery: config?.errorRecovery || false,
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targets,
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});
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} else {
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let cssModules = false;
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if (
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asset.meta.type !== 'tag' &&
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asset.meta.cssModulesCompiled == null
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) {
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let cssModulesConfig = config?.cssModules;
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let isCSSModule = /\.module\./.test(asset.filePath);
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if (asset.isSource) {
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let projectRootPath = path.relative(
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options.projectRoot,
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asset.filePath,
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);
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if (typeof cssModulesConfig === 'boolean') {
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isCSSModule = true;
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} else if (cssModulesConfig?.include) {
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isCSSModule = cssModulesConfig.include.some(include =>
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include.test(projectRootPath),
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);
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} else if (cssModulesConfig?.global) {
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isCSSModule = true;
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}
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if (
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cssModulesConfig?.exclude?.some(exclude =>
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exclude.test(projectRootPath),
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)
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) {
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isCSSModule = false;
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}
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}
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if (isCSSModule) {
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if (cssModulesConfig?.dashedIdents && !asset.isSource) {
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cssModulesConfig.dashedIdents = false;
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}
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cssModules = cssModulesConfig ?? true;
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}
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}
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res = transform({
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filename: normalizeSeparators(
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path.relative(options.projectRoot, asset.filePath),
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),
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code,
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cssModules,
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analyzeDependencies:
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asset.meta.hasDependencies !== false
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? {
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preserveImports: true,
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}
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: false,
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sourceMap: !!asset.env.sourceMap,
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drafts: config?.drafts,
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pseudoClasses: config?.pseudoClasses,
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errorRecovery: config?.errorRecovery || false,
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targets,
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});
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}
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} catch (err) {
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err.filePath = asset.filePath;
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let diagnostic = errorToDiagnostic(err, {
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origin: '@parcel/transformer-css',
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});
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if (err.data?.type === 'AmbiguousUrlInCustomProperty' && err.data.url) {
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let p =
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'/' +
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relativePath(
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options.projectRoot,
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path.resolve(path.dirname(asset.filePath), err.data.url),
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false,
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);
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diagnostic[0].hints = [`Replace with: url(${p})`];
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diagnostic[0].documentationURL =
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'https://parceljs.org/languages/css/#url()';
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}
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throw new ThrowableDiagnostic({
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diagnostic,
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});
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}
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if (res.warnings) {
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for (let warning of res.warnings) {
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logger.warn({
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message: warning.message,
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codeFrames: [
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{
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filePath: asset.filePath,
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codeHighlights: [
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{
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start: {
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line: warning.loc.line,
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column: warning.loc.column + 1,
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},
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end: {
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line: warning.loc.line,
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column: warning.loc.column + 1,
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},
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},
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],
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},
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],
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});
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}
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}
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if (res.map != null) {
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let vlqMap = JSON.parse(Buffer.from(res.map).toString());
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let map = new SourceMap(options.projectRoot);
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map.addVLQMap(vlqMap);
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if (originalMap) {
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map.extends(originalMap);
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}
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asset.setMap(map);
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}
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if (res.dependencies) {
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for (let dep of res.dependencies) {
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let loc = convertLoc(dep.loc);
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if (originalMap) {
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loc = remapSourceLocation(loc, originalMap);
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}
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if (dep.type === 'import' && !res.exports) {
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asset.addDependency({
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specifier: dep.url,
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specifierType: 'url',
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loc,
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packageConditions: ['style'],
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meta: {
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// For the glob resolver to distinguish between `@import` and other URL dependencies.
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isCSSImport: true,
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media: dep.media,
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placeholder: dep.placeholder,
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},
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});
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} else if (dep.type === 'url') {
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asset.addURLDependency(dep.url, {
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loc,
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meta: {
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placeholder: dep.placeholder,
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},
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});
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}
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}
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}
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let assets = [asset];
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let buffer = Buffer.from(res.code);
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if (res.exports != null) {
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let exports = res.exports;
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asset.symbols.ensure();
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asset.symbols.set('default', 'default');
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let dependencies = new Map();
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let locals = new Map();
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let c = 0;
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let depjs = '';
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let js = '';
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let cssImports = '';
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let jsDeps = [];
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for (let key in exports) {
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locals.set(exports[key].name, key);
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}
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asset.uniqueKey ??= asset.id;
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let seen = new Set();
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let add = key => {
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if (seen.has(key)) {
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return;
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}
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seen.add(key);
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let e = exports[key];
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let s = `module.exports[${JSON.stringify(key)}] = \`${e.name}`;
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for (let ref of e.composes) {
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s += ' ';
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if (ref.type === 'local') {
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let exported = nullthrows(locals.get(ref.name));
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add(exported);
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s += '${' + `module.exports[${JSON.stringify(exported)}]` + '}';
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asset.addDependency({
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specifier: nullthrows(asset.uniqueKey),
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specifierType: 'esm',
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symbols: new Map([
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[exported, {local: ref.name, isWeak: false, loc: null}],
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]),
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});
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} else if (ref.type === 'global') {
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s += ref.name;
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} else if (ref.type === 'dependency') {
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let d = dependencies.get(ref.specifier);
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if (d == null) {
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d = `dep_${c++}`;
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depjs += `import * as ${d} from ${JSON.stringify(
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ref.specifier,
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)};\n`;
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dependencies.set(ref.specifier, d);
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cssImports += `@import "${ref.specifier}";\n`;
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asset.addDependency({
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specifier: ref.specifier,
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specifierType: 'esm',
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packageConditions: ['style'],
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});
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}
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s += '${' + `${d}[${JSON.stringify(ref.name)}]` + '}';
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}
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}
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s += '`;\n';
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// If the export is referenced internally (e.g. used @keyframes), add a self-reference
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// to the JS so the symbol is retained during tree-shaking.
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if (e.isReferenced) {
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s += `module.exports[${JSON.stringify(key)}];\n`;
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asset.addDependency({
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specifier: nullthrows(asset.uniqueKey),
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specifierType: 'esm',
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symbols: new Map([
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[key, {local: exports[key].name, isWeak: false, loc: null}],
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]),
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});
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}
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js += s;
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};
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// It's possible that the exports can be ordered differently between builds.
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// Sorting by key is safe as the order is irrelevant but needs to be deterministic.
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for (let key of Object.keys(exports).sort()) {
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asset.symbols.set(key, exports[key].name);
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add(key);
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}
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if (res.dependencies) {
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for (let dep of res.dependencies) {
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if (dep.type === 'import') {
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// TODO: Figure out how to treeshake this
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let d = `dep_$${c++}`;
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depjs += `import * as ${d} from ${JSON.stringify(dep.url)};\n`;
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js += `for (let key in ${d}) { if (key in module.exports) module.exports[key] += ' ' + ${d}[key]; else module.exports[key] = ${d}[key]; }\n`;
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asset.symbols.set('*', '*');
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}
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}
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}
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if (res.references != null) {
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let references = res.references;
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for (let symbol in references) {
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let reference = references[symbol];
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asset.addDependency({
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specifier: reference.specifier,
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specifierType: 'esm',
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packageConditions: ['style'],
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symbols: new Map([
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[reference.name, {local: symbol, isWeak: false, loc: null}],
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]),
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});
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asset.meta.hasReferences = true;
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cssImports += `@import "${reference.specifier}";\n`;
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}
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}
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assets.push({
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type: 'js',
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content: depjs + js,
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dependencies: jsDeps,
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env,
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});
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// Prepend @import rules for each composes dependency so packager knows where to insert them.
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if (cssImports.length > 0) {
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buffer = Buffer.concat([Buffer.from(cssImports), buffer]);
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}
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}
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asset.setBuffer(buffer);
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return assets;
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},
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}): Transformer);
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let cache = new Map();
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function getTargets(browsers) {
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if (browsers == null) {
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return undefined;
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}
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let cached = cache.get(browsers);
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if (cached != null) {
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return cached;
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}
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let targets = browserslistToTargets(browserslist(browsers));
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cache.set(browsers, targets);
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return targets;
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}
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function convertLoc(loc: LightningSourceLocation): SourceLocation {
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return {
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filePath: loc.filePath,
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start: {line: loc.start.line, column: loc.start.column},
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end: {line: loc.end.line, column: loc.end.column + 1},
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};
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}
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