FS = require 'fs' Path = require 'path' TS = require 'typescript' Linter = require 'tslint' Walk = require 'walkdir' Home = require 'homedir' _ = require '../utils/pimped-lodash' FSU = require '../utils/fsu' SW = require '../utils/stopwatch' PH = require '../utils/path-helper' IPC = require '../utils/ipc' Log = require '../utils/log' NGTool = require './ng-tool' ES5Libs = ['lib.dom.d.ts', 'lib.es5.d.ts', 'lib.scripthost.d.ts'] ES6Libs = ['lib.dom.d.ts', 'lib.dom.iterable.d.ts', 'lib.es6.d.ts', 'lib.scripthost.d.ts'] linterOptions = formatter: 'json' configuration: {} #TODO: check tslint code, if the ts language service or the ts program can be used more effectively class TSCompiler constructor: () -> @initialized = false @cfg = null @tscfg = null @errors = null @linterErrors = [] @linterMap = {} @fileMap = {} @paths = [] @program = null @sprogram = null @ipc = new IPC(process, @) @sources = {} @nodeModules = {} TS.sys.fileExists = @fileExists TS.sys.readFile = @readFile init: (@cfg) -> return if not @cfg.out @tslintCfg = {} @inBase = PH.getIn @cfg, 'ts' @outBase = PH.getOut @cfg, 'ts' @loadTSConfig() @loadTSLintConfig() @addTypings() null loadTSConfig: () -> @tscfg = FSU.require __dirname, '..', '..', '.default.tsconfig' @tscfg = TS.convertCompilerOptionsFromJson @tscfg.compilerOptions tscfg = FSU.require @cfg.base, 'tsconfig' if tscfg and tscfg.compilerOptions tscfg = TS.convertCompilerOptionsFromJson tscfg.compilerOptions @tscfg = _.deepExtend @tscfg, tscfg @tscfg.options.sourceMap = true @tscfg.options.rootDir = @inBase @tscfg.options.outDir = @outBase @tscfg.options.sourceRoot = Path.relative @outBase, @inBase @tscfg.options.baseUrl = Path.join __dirname, '..', '..', 'node_modules' null loadTSLintConfig: () -> cfg = FSU.require @cfg.base, 'tslint' cfg = FSU.require Home(), 'tslint' if not cfg cfg = FSU.require __dirname, '..', '..', '.default.tslint' if not cfg #TODO: handle error if not cfg console.log 'ERROR: tslint config not found!!' _.deepMerge linterOptions.configuration, cfg null addTypings: () -> opt = @tscfg.options libs = opt.lib if not libs or libs.length == 0 target = @tscfg.options.target libs = switch target when 1 then ES5Libs when 2 then ES6Libs else [] libPath = Path.join __dirname, '../../node_modules/typescript/lib' for lib in libs path = Path.join libPath, lib @addPath(path) if FSU.isFile path types = opt.types or [] typeRoots = opt.typeRoots or ['node_modules/@types'] #TODO: use configuration for path in typeRoots path = Path.resolve @cfg.base, path if FSU.isDir path Walk.sync path, (typePath, stat) => if /\.d\.ts$/.test(typePath) and stat.isFile() @addPath(typePath) null addPath: (path) -> file = @fileMap[path] if not file @paths.push path @fileMap[path] = version:0, path:path else ++file.version src = FS.readFileSync path, 'utf8' if @cfg.ts.ngTool src = NGTool.run path, src, @cfg @sources[path] = src null removePath: (path) -> if @fileMap[path] @paths.splice @paths.indexOf(path), 1 delete @fileMap[path] delete @linterMap[path] delete @sources[path] null compile: (files) -> try if not @cfg.out @compiled() return @files = [] removed = false for file in files path = file.path if not file.removed @addPath path # updates version, if already added @files.push @fileMap[path] else removed = true @removePath path @errors = [] @createService() if not @service if not @initialized or files.length > 20 or removed @compileAll @paths else @program = @service.getProgram() for file in files @compilePath(file.path) if not file.removed @compiled() catch e console.log 'ts error: ', e.toString() null compileAll: (paths) -> @createProgram(paths) @program = @progAll emitResult = @program.emit() allDiagnostics = TS.getPreEmitDiagnostics(@program).concat emitResult.diagnostics allDiagnostics.forEach (diagnostic) => if diagnostic.file { line, character } = diagnostic.file.getLineAndCharacterOfPosition diagnostic.start message = TS.flattenDiagnosticMessageText diagnostic.messageText, '\n' @addError path: diagnostic.file.fileName line: line + 1 col: character + 1 error: message #TODO: handle error somehow else console.log 'diagnostic without file: ', diagnostic null compilePath: (path) -> return null if /\.d\.ts/.test path output = @service.getEmitOutput path allDiagnostics = @service.getSyntacticDiagnostics(path).concat @service.getSemanticDiagnostics(path) errors = count:0 allDiagnostics.forEach (diagnostic) => if diagnostic.file ++errors.count { line, character } = diagnostic.file.getLineAndCharacterOfPosition diagnostic.start message = TS.flattenDiagnosticMessageText diagnostic.messageText, '\n' @addError path: diagnostic.file.fileName line: line + 1 col: character + 1 error: message #TODO: handle error somehow else console.log 'diagnostic without file: ', diagnostic if errors.count == 0 for file in output.outputFiles FS.writeFileSync file.name, file.text, "utf8" null addError: (error) -> for e in @errors equal = true for key, value of e equal = equal and (error[key] == value) return if equal @errors.push error createProgram: (paths) -> host = TS.createCompilerHost @tscfg.options host.resolveModuleNames = @resolveModuleNames @progAll = TS.createProgram paths, @tscfg.options, host null createService: () -> @servicesHost = getScriptFileNames: () => @paths getScriptVersion: (path) => @fileMap[path] and @fileMap[path].version.toString() getScriptSnapshot: (path) => try TS.ScriptSnapshot.fromString @readFile(path) catch undefined getCurrentDirectory: () => @cfg.base getCompilationSettings: () => @tscfg.options getDefaultLibFileName: (options) -> @defaultLibFilePath or @defaultLibFilePath = TS.getDefaultLibFilePath options resolveModuleNames: @resolveModuleNames @service = TS.createLanguageService @servicesHost, TS.createDocumentRegistry() null fileExists: (path) => ### name = null if /node_modules/.test path last = path.lastIndexOf 'node_modules' name = path.substr last + 13 modulePath = @nodeModules[name] src = @sources[modulePath] if src and /@angular\/core\/index.d.ts$/.test path console.log 'found mapped node module: ', name, path if src return modulePath == path if name and /@angular\/core\/index.d.ts$/.test path console.log 'initial map node module: ', name, path @nodeModules[name] = path if name ### FSU.isFile path readFile: (path) => src = @sources[path] return src if src @sources[path] = FS.readFileSync path, 'utf8' resolveModuleNames: (moduleNames, containingFile) => #TODO: try to hack ts module development problem here map = [] opt = @tscfg.options api = {fileExists:@fileExists, readFile:@readFile} for moduleName in moduleNames result = TS.resolveModuleName moduleName, containingFile, opt, api if result.resolvedModule map.push result.resolvedModule else if moduleName == 'tslib' console.log 'resolve tslib: ', Path.resolve('../../node_modules/tslib') map.push Path.resolve('../../node_modules/tslib') else map.push undefined map lint: () -> #remove errors for changed files errors = [] fmap = {} emap = {} for file in @files fmap[file.path] = true for error in @errors emap[error.path] = true for error in @linterErrors errors.push error if not fmap[error.path] and not emap[error.path] @linterErrors = errors for file in @files path = file.path if not emap[path] file = @program.getSourceFile path @linterMap[path] = file.text @lintFile path null lintFile: (path) -> linter = new Linter(path, @linterMap[path], linterOptions, @program) result = linter.lint() for data in result.failures pos = data.startPosition.lineAndCharacter @linterErrors.push path: path line: pos.line + 1 col: pos.character + 1 warning: data.failure type: 'tslint' null compiled: () -> if (@initialized or not @cfg.tslint.ignoreInitial) SW.start 'linter' @lint() Log.info 'tslint', 'ready', SW.stop('linter'), @linterErrors.length, true @initialized = true @ipc.send 'compiled', 'ts', @errors.concat(@linterErrors) null module.exports = new TSCompiler()