next/dist/build/babel/loader/transform.js

The React Framework

"use strict";exports.__esModule=true;exports.default=transform;var _traverse=_interopRequireDefault(require("next/dist/compiled/babel/traverse"));var _generator=_interopRequireDefault(require("next/dist/compiled/babel/generator"));var _coreLibNormalizeFile=_interopRequireDefault(require("next/dist/compiled/babel/core-lib-normalize-file"));var _coreLibNormalizeOpts=_interopRequireDefault(require("next/dist/compiled/babel/core-lib-normalize-opts"));var _coreLibBlockHoistPlugin=_interopRequireDefault(require("next/dist/compiled/babel/core-lib-block-hoist-plugin"));var _coreLibPluginPass=_interopRequireDefault(require("next/dist/compiled/babel/core-lib-plugin-pass"));var _getConfig=_interopRequireDefault(require("./get-config"));var _util=require("./util");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj};}/*
 * Partially adapted from @babel/core (MIT license).
 */function getTraversalParams(file,pluginPairs){const passPairs=[];const passes=[];const visitors=[];for(const plugin of pluginPairs.concat((0,_coreLibBlockHoistPlugin.default)())){const pass=new _coreLibPluginPass.default(file,plugin.key,plugin.options);passPairs.push([plugin,pass]);passes.push(pass);visitors.push(plugin.visitor);}return{passPairs,passes,visitors};}function invokePluginPre(file,passPairs){for(const[{pre},pass]of passPairs){if(pre){pre.call(pass,file);}}}function invokePluginPost(file,passPairs){for(const[{post},pass]of passPairs){if(post){post.call(pass,file);}}}function transformAstPass(file,pluginPairs,parentSpan){const{passPairs,passes,visitors}=getTraversalParams(file,pluginPairs);invokePluginPre(file,passPairs);const visitor=_traverse.default.visitors.merge(visitors,passes,// @ts-ignore - the exported types are incorrect here
file.opts.wrapPluginVisitorMethod);parentSpan.traceChild('babel-turbo-traverse').traceFn(()=>(0,_traverse.default)(file.ast,visitor,file.scope));invokePluginPost(file,passPairs);}function transformAst(file,babelConfig,parentSpan){for(const pluginPairs of babelConfig.passes){transformAstPass(file,pluginPairs,parentSpan);}}function transform(source,inputSourceMap,loaderOptions,filename,target,parentSpan){const getConfigSpan=parentSpan.traceChild('babel-turbo-get-config');const babelConfig=_getConfig.default.call(this,{source,loaderOptions,inputSourceMap,target,filename});getConfigSpan.stop();const normalizeSpan=parentSpan.traceChild('babel-turbo-normalize-file');const file=(0,_util.consumeIterator)((0,_coreLibNormalizeFile.default)(babelConfig.passes,(0,_coreLibNormalizeOpts.default)(babelConfig),source));normalizeSpan.stop();const transformSpan=parentSpan.traceChild('babel-turbo-transform');transformAst(file,babelConfig,transformSpan);transformSpan.stop();const generateSpan=parentSpan.traceChild('babel-turbo-generate');const{code,map}=(0,_generator.default)(file.ast,file.opts.generatorOpts,file.code);generateSpan.stop();return{code,map};}
//# sourceMappingURL=transform.js.map