103 lines
3.6 KiB
JavaScript
103 lines
3.6 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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* @format
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* @oncall react_native
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*/
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"use strict";
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const traverse = require('@babel/traverse').default;
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const t = require('@babel/types');
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const path = require('path');
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const less = require('less');
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const svgTransformer = require('react-native-svg-transformer');
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const lessTransformer = require('react-native-less-transformer');
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const css2rn = require("css-to-react-native-transform").default;
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const { parseSync, transformFromAstSync, transformSync: babelTransform } = require("@babel/core");
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const nullthrows = require("nullthrows");
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const replaceEnvExpressionPlugin = require('./babelEnvPlugin');
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const { injectGetRender } = require('../utils/injectGetRender');
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const oakPathTsxPlugin = require('../babel-plugin/oakPath');
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const oakRenderNativePlugin = require('../babel-plugin/oakRenderNative');
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const oakGetAppVersionPlugin = require('../babel-plugin/oakGetAppVersion');
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const oakI18nPlugin = require('../babel-plugin/oakI18n');
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const reuseOakComponentPlugin = require('../babel-plugin/reuse-oak-component');
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async function renderToCSS({ src, filename, options = {} }) {
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const { lessOptions = {} } = options;
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const { css } = await less.render(src, { paths: [path.dirname(filename)], ...lessOptions });
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return css;
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}
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function renderCSSToReactNative(css) {
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return css2rn(css, { parseMediaQueries: true });
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}
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function transform({ filename, options, plugins, src }) {
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const OLD_BABEL_ENV = process.env.BABEL_ENV;
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process.env.BABEL_ENV = options.dev
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? "development"
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: process.env.BABEL_ENV || "production";
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try {
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const babelConfig = {
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caller: {
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name: "oak",
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bundler: "oak",
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platform: options.platform,
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},
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ast: true,
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babelrc: options.enableBabelRCLookup,
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code: false,
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cwd: options.projectRoot,
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highlightCode: true,
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filename,
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plugins: plugins.concat([replaceEnvExpressionPlugin, oakPathTsxPlugin, oakRenderNativePlugin, oakI18nPlugin, reuseOakComponentPlugin, oakGetAppVersionPlugin]),
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sourceType: "module",
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// NOTE(EvanBacon): We split the parse/transform steps up to accommodate
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// Hermes parsing, but this defaults to cloning the AST which increases
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// the transformation time by a fair amount.
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// You get this behavior by default when using Babel's `transform` method directly.
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cloneInputAst: false,
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};
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const transInner = (src) => {
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const sourceAst = options.hermesParser
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? require("hermes-parser").parse(src, {
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babel: true,
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sourceType: babelConfig.sourceType,
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})
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: parseSync(src, babelConfig);
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const transformResult = transformFromAstSync(sourceAst, src, babelConfig);
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return {
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ast: nullthrows(transformResult.ast),
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metadata: transformResult.metadata,
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};
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};
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if (filename.endsWith('less')) {
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return lessTransformer.transform({ src, filename, options });
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}
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else if (filename.endsWith('.svg')) {
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return svgTransformer.transform({ src, filename, options });
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}
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return transInner(src);
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} finally {
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if (OLD_BABEL_ENV) {
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process.env.BABEL_ENV = OLD_BABEL_ENV;
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}
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}
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}
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module.exports = {
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transform,
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};
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