next/dist/lib/typescript/runTypeCheck.js

The React Framework

"use strict";exports.__esModule=true;exports.runTypeCheck=runTypeCheck;var _path=_interopRequireDefault(require("path"));var _diagnosticFormatter=require("./diagnosticFormatter");var _getTypeScriptConfiguration=require("./getTypeScriptConfiguration");var _writeConfigurationDefaults=require("./writeConfigurationDefaults");var _compileError=require("../compile-error");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj};}async function runTypeCheck(ts,baseDir,tsConfigPath,cacheDir){var _allDiagnostics$find;const effectiveConfiguration=await(0,_getTypeScriptConfiguration.getTypeScriptConfiguration)(ts,tsConfigPath);if(effectiveConfiguration.fileNames.length<1){return{hasWarnings:false,inputFilesCount:0,totalFilesCount:0,incremental:false};}const requiredConfig=(0,_writeConfigurationDefaults.getRequiredConfiguration)(ts);const options={...effectiveConfiguration.options,...requiredConfig,noEmit:true};let program;let incremental=false;if(options.incremental&&cacheDir){incremental=true;program=ts.createIncrementalProgram({rootNames:effectiveConfiguration.fileNames,options:{...options,incremental:true,tsBuildInfoFile:_path.default.join(cacheDir,'.tsbuildinfo')}});}else{program=ts.createProgram(effectiveConfiguration.fileNames,options);}const result=program.emit();// Intended to match:
// - pages/test.js
// - pages/apples.test.js
// - pages/__tests__/a.js
//
// But not:
// - pages/contest.js
// - pages/other.js
// - pages/test/a.js
//
const regexIgnoredFile=/[\\/]__(?:tests|mocks)__[\\/]|(?<=[\\/.])(?:spec|test)\.[^\\/]+$/;const allDiagnostics=ts.getPreEmitDiagnostics(program).concat(result.diagnostics).filter(d=>!(d.file&&regexIgnoredFile.test(d.file.fileName)));const firstError=(_allDiagnostics$find=allDiagnostics.find(d=>d.category===_diagnosticFormatter.DiagnosticCategory.Error&&Boolean(d.file)))!=null?_allDiagnostics$find:allDiagnostics.find(d=>d.category===_diagnosticFormatter.DiagnosticCategory.Error);if(firstError){throw new _compileError.CompileError(await(0,_diagnosticFormatter.getFormattedDiagnostic)(ts,baseDir,firstError));}const warnings=await Promise.all(allDiagnostics.filter(d=>d.category===_diagnosticFormatter.DiagnosticCategory.Warning).map(d=>(0,_diagnosticFormatter.getFormattedDiagnostic)(ts,baseDir,d)));return{hasWarnings:true,warnings,inputFilesCount:effectiveConfiguration.fileNames.length,totalFilesCount:program.getSourceFiles().length,incremental};}
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