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Copy patheditorServices.ts
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1926 lines (1740 loc) · 75.4 KB
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/// <reference path="..\compiler\commandLineParser.ts" />
/// <reference path="..\services\services.ts" />
/// <reference path="protocol.d.ts" />
/// <reference path="session.ts" />
namespace ts.server {
export interface Logger {
close(): void;
isVerbose(): boolean;
loggingEnabled(): boolean;
perftrc(s: string): void;
info(s: string): void;
startGroup(): void;
endGroup(): void;
msg(s: string, type?: string): void;
}
var lineCollectionCapacity = 4;
function mergeFormatOptions(formatCodeOptions: FormatCodeOptions, formatOptions: protocol.FormatOptions): void {
var hasOwnProperty = Object.prototype.hasOwnProperty;
Object.keys(formatOptions).forEach((key) => {
var codeKey = key.charAt(0).toUpperCase() + key.substring(1);
if (hasOwnProperty.call(formatCodeOptions, codeKey)) {
formatCodeOptions[codeKey] = formatOptions[key];
}
});
}
export class ScriptInfo {
svc: ScriptVersionCache;
children: ScriptInfo[] = []; // files referenced by this file
defaultProject: Project; // project to use by default for file
fileWatcher: FileWatcher;
formatCodeOptions = ts.clone(CompilerService.defaultFormatCodeOptions);
constructor(private host: ServerHost, public fileName: string, public content: string, public isOpen = false) {
this.svc = ScriptVersionCache.fromString(host, content);
}
setFormatOptions(formatOptions: protocol.FormatOptions): void {
if (formatOptions) {
mergeFormatOptions(this.formatCodeOptions, formatOptions);
}
}
close() {
this.isOpen = false;
}
addChild(childInfo: ScriptInfo) {
this.children.push(childInfo);
}
snap() {
return this.svc.getSnapshot();
}
getText() {
var snap = this.snap();
return snap.getText(0, snap.getLength());
}
getLineInfo(line: number) {
var snap = this.snap();
return snap.index.lineNumberToInfo(line);
}
editContent(start: number, end: number, newText: string): void {
this.svc.edit(start, end - start, newText);
}
getTextChangeRangeBetweenVersions(startVersion: number, endVersion: number): ts.TextChangeRange {
return this.svc.getTextChangesBetweenVersions(startVersion, endVersion);
}
getChangeRange(oldSnapshot: ts.IScriptSnapshot): ts.TextChangeRange {
return this.snap().getChangeRange(oldSnapshot);
}
}
export class LSHost implements ts.LanguageServiceHost {
ls: ts.LanguageService = null;
compilationSettings: ts.CompilerOptions;
filenameToScript: ts.Map<ScriptInfo> = {};
roots: ScriptInfo[] = [];
constructor(public host: ServerHost, public project: Project) {
}
getDefaultLibFileName() {
var nodeModuleBinDir = ts.getDirectoryPath(ts.normalizePath(this.host.getExecutingFilePath()));
return ts.combinePaths(nodeModuleBinDir, ts.getDefaultLibFileName(this.compilationSettings));
}
getScriptSnapshot(filename: string): ts.IScriptSnapshot {
var scriptInfo = this.getScriptInfo(filename);
if (scriptInfo) {
return scriptInfo.snap();
}
}
setCompilationSettings(opt: ts.CompilerOptions) {
this.compilationSettings = opt;
}
lineAffectsRefs(filename: string, line: number) {
var info = this.getScriptInfo(filename);
var lineInfo = info.getLineInfo(line);
if (lineInfo && lineInfo.text) {
var regex = /reference|import|\/\*|\*\//;
return regex.test(lineInfo.text);
}
}
getCompilationSettings() {
// change this to return active project settings for file
return this.compilationSettings;
}
getScriptFileNames() {
return this.roots.map(root => root.fileName);
}
getScriptVersion(filename: string) {
return this.getScriptInfo(filename).svc.latestVersion().toString();
}
getCurrentDirectory(): string {
return "";
}
getScriptIsOpen(filename: string) {
return this.getScriptInfo(filename).isOpen;
}
removeReferencedFile(info: ScriptInfo) {
if (!info.isOpen) {
this.filenameToScript[info.fileName] = undefined;
}
}
getScriptInfo(filename: string): ScriptInfo {
var scriptInfo = ts.lookUp(this.filenameToScript, filename);
if (!scriptInfo) {
scriptInfo = this.project.openReferencedFile(filename);
if (scriptInfo) {
this.filenameToScript[scriptInfo.fileName] = scriptInfo;
}
}
else {
}
return scriptInfo;
}
addRoot(info: ScriptInfo) {
var scriptInfo = ts.lookUp(this.filenameToScript, info.fileName);
if (!scriptInfo) {
this.filenameToScript[info.fileName] = info;
this.roots.push(info);
}
}
saveTo(filename: string, tmpfilename: string) {
var script = this.getScriptInfo(filename);
if (script) {
var snap = script.snap();
this.host.writeFile(tmpfilename, snap.getText(0, snap.getLength()));
}
}
reloadScript(filename: string, tmpfilename: string, cb: () => any) {
var script = this.getScriptInfo(filename);
if (script) {
script.svc.reloadFromFile(tmpfilename, cb);
}
}
editScript(filename: string, start: number, end: number, newText: string) {
var script = this.getScriptInfo(filename);
if (script) {
script.editContent(start, end, newText);
return;
}
throw new Error("No script with name '" + filename + "'");
}
resolvePath(path: string): string {
var start = new Date().getTime();
var result = this.host.resolvePath(path);
return result;
}
fileExists(path: string): boolean {
var start = new Date().getTime();
var result = this.host.fileExists(path);
return result;
}
directoryExists(path: string): boolean {
return this.host.directoryExists(path);
}
/**
* @param line 1 based index
*/
lineToTextSpan(filename: string, line: number): ts.Span {
var script: ScriptInfo = this.filenameToScript[filename];
var index = script.snap().index;
var lineInfo = index.lineNumberToInfo(line + 1);
var len: number;
if (lineInfo.leaf) {
len = lineInfo.leaf.text.length;
}
else {
var nextLineInfo = index.lineNumberToInfo(line + 2);
len = nextLineInfo.offset - lineInfo.offset;
}
return ts.createSpan(lineInfo.offset, len);
}
/**
* @param line 1 based index
* @param offset 1 based index
*/
lineOffsetToPosition(filename: string, line: number, offset: number): number {
var script: ScriptInfo = this.filenameToScript[filename];
var index = script.snap().index;
var lineInfo = index.lineNumberToInfo(line);
// TODO: assert this offset is actually on the line
return (lineInfo.offset + offset - 1);
}
/**
* @param line 1-based index
* @param offset 1-based index
*/
positionToLineOffset(filename: string, position: number): ILineInfo {
var script: ScriptInfo = this.filenameToScript[filename];
var index = script.snap().index;
var lineOffset = index.charOffsetToLineNumberAndPos(position);
return { line: lineOffset.line, offset: lineOffset.offset + 1 };
}
}
// assumes normalized paths
function getAbsolutePath(filename: string, directory: string) {
var rootLength = ts.getRootLength(filename);
if (rootLength > 0) {
return filename;
}
else {
var splitFilename = filename.split('/');
var splitDir = directory.split('/');
var i = 0;
var dirTail = 0;
var sflen = splitFilename.length;
while ((i < sflen) && (splitFilename[i].charAt(0) == '.')) {
var dots = splitFilename[i];
if (dots == '..') {
dirTail++;
}
else if (dots != '.') {
return undefined;
}
i++;
}
return splitDir.slice(0, splitDir.length - dirTail).concat(splitFilename.slice(i)).join('/');
}
}
export interface ProjectOptions {
// these fields can be present in the project file
files?: string[];
compilerOptions?: ts.CompilerOptions;
}
export class Project {
compilerService: CompilerService;
projectFilename: string;
program: ts.Program;
filenameToSourceFile: ts.Map<ts.SourceFile> = {};
updateGraphSeq = 0;
/** Used for configured projects which may have multiple open roots */
openRefCount = 0;
constructor(public projectService: ProjectService, public projectOptions?: ProjectOptions) {
this.compilerService = new CompilerService(this,projectOptions && projectOptions.compilerOptions);
}
addOpenRef() {
this.openRefCount++;
}
deleteOpenRef() {
this.openRefCount--;
return this.openRefCount;
}
openReferencedFile(filename: string) {
return this.projectService.openFile(filename, false);
}
getFileNameList() {
let sourceFiles = this.program.getSourceFiles();
return sourceFiles.map(sourceFile => sourceFile.fileName);
}
getSourceFile(info: ScriptInfo) {
return this.filenameToSourceFile[info.fileName];
}
getSourceFileFromName(filename: string, requireOpen?: boolean) {
var info = this.projectService.getScriptInfo(filename);
if (info) {
if ((!requireOpen) || info.isOpen) {
return this.getSourceFile(info);
}
}
}
isRoot(info: ScriptInfo) {
return this.compilerService.host.roots.some(root => root === info);
}
removeReferencedFile(info: ScriptInfo) {
this.compilerService.host.removeReferencedFile(info);
this.updateGraph();
}
updateFileMap() {
this.filenameToSourceFile = {};
var sourceFiles = this.program.getSourceFiles();
for (var i = 0, len = sourceFiles.length; i < len; i++) {
var normFilename = ts.normalizePath(sourceFiles[i].fileName);
this.filenameToSourceFile[normFilename] = sourceFiles[i];
}
}
finishGraph() {
this.updateGraph();
this.compilerService.languageService.getNavigateToItems(".*");
}
updateGraph() {
this.program = this.compilerService.languageService.getProgram();
this.updateFileMap();
}
isConfiguredProject() {
return this.projectFilename;
}
// add a root file to project
addRoot(info: ScriptInfo) {
info.defaultProject = this;
this.compilerService.host.addRoot(info);
}
filesToString() {
var strBuilder = "";
ts.forEachValue(this.filenameToSourceFile,
sourceFile => { strBuilder += sourceFile.fileName + "\n"; });
return strBuilder;
}
setProjectOptions(projectOptions: ProjectOptions) {
this.projectOptions = projectOptions;
if (projectOptions.compilerOptions) {
this.compilerService.setCompilerOptions(projectOptions.compilerOptions);
}
}
}
export interface ProjectOpenResult {
success?: boolean;
errorMsg?: string;
project?: Project;
}
function copyListRemovingItem<T>(item: T, list: T[]) {
var copiedList: T[] = [];
for (var i = 0, len = list.length; i < len; i++) {
if (list[i] != item) {
copiedList.push(list[i]);
}
}
return copiedList;
}
export interface ProjectServiceEventHandler {
(eventName: string, project: Project, fileName: string): void;
}
export interface HostConfiguration {
formatCodeOptions: ts.FormatCodeOptions;
hostInfo: string;
}
export class ProjectService {
filenameToScriptInfo: ts.Map<ScriptInfo> = {};
// open, non-configured root files
openFileRoots: ScriptInfo[] = [];
// projects built from openFileRoots
inferredProjects: Project[] = [];
// projects specified by a tsconfig.json file
configuredProjects: Project[] = [];
// open files referenced by a project
openFilesReferenced: ScriptInfo[] = [];
// open files that are roots of a configured project
openFileRootsConfigured: ScriptInfo[] = [];
hostConfiguration: HostConfiguration;
constructor(public host: ServerHost, public psLogger: Logger, public eventHandler?: ProjectServiceEventHandler) {
// ts.disableIncrementalParsing = true;
this.addDefaultHostConfiguration();
}
addDefaultHostConfiguration() {
this.hostConfiguration = {
formatCodeOptions: ts.clone(CompilerService.defaultFormatCodeOptions),
hostInfo: "Unknown host"
}
}
getFormatCodeOptions(file?: string) {
if (file) {
var info = this.filenameToScriptInfo[file];
if (info) {
return info.formatCodeOptions;
}
}
return this.hostConfiguration.formatCodeOptions;
}
watchedFileChanged(fileName: string) {
var info = this.filenameToScriptInfo[fileName];
if (!info) {
this.psLogger.info("Error: got watch notification for unknown file: " + fileName);
}
if (!this.host.fileExists(fileName)) {
// File was deleted
this.fileDeletedInFilesystem(info);
}
else {
if (info && (!info.isOpen)) {
info.svc.reloadFromFile(info.fileName);
}
}
}
log(msg: string, type = "Err") {
this.psLogger.msg(msg, type);
}
setHostConfiguration(args: ts.server.protocol.ConfigureRequestArguments) {
if (args.file) {
var info = this.filenameToScriptInfo[args.file];
if (info) {
info.setFormatOptions(args.formatOptions);
this.log("Host configuration update for file " + args.file, "Info");
}
}
else {
if (args.hostInfo !== undefined) {
this.hostConfiguration.hostInfo = args.hostInfo;
this.log("Host information " + args.hostInfo, "Info");
}
if (args.formatOptions) {
mergeFormatOptions(this.hostConfiguration.formatCodeOptions, args.formatOptions);
this.log("Format host information updated", "Info");
}
}
}
closeLog() {
this.psLogger.close();
}
createInferredProject(root: ScriptInfo) {
var iproj = new Project(this);
iproj.addRoot(root);
iproj.finishGraph();
this.inferredProjects.push(iproj);
return iproj;
}
fileDeletedInFilesystem(info: ScriptInfo) {
this.psLogger.info(info.fileName + " deleted");
if (info.fileWatcher) {
info.fileWatcher.close();
info.fileWatcher = undefined;
}
if (!info.isOpen) {
this.filenameToScriptInfo[info.fileName] = undefined;
var referencingProjects = this.findReferencingProjects(info);
for (var i = 0, len = referencingProjects.length; i < len; i++) {
referencingProjects[i].removeReferencedFile(info);
}
for (var j = 0, flen = this.openFileRoots.length; j < flen; j++) {
var openFile = this.openFileRoots[j];
if (this.eventHandler) {
this.eventHandler("context", openFile.defaultProject, openFile.fileName);
}
}
for (var j = 0, flen = this.openFilesReferenced.length; j < flen; j++) {
var openFile = this.openFilesReferenced[j];
if (this.eventHandler) {
this.eventHandler("context", openFile.defaultProject, openFile.fileName);
}
}
}
this.printProjects();
}
updateConfiguredProjectList() {
var configuredProjects: Project[] = [];
for (var i = 0, len = this.configuredProjects.length; i < len; i++) {
if (this.configuredProjects[i].openRefCount > 0) {
configuredProjects.push(this.configuredProjects[i]);
}
}
this.configuredProjects = configuredProjects;
}
setConfiguredProjectRoot(info: ScriptInfo) {
for (var i = 0, len = this.configuredProjects.length; i < len; i++) {
let configuredProject = this.configuredProjects[i];
if (configuredProject.isRoot(info)) {
info.defaultProject = configuredProject;
configuredProject.addOpenRef();
return true;
}
}
return false;
}
addOpenFile(info: ScriptInfo) {
if (this.setConfiguredProjectRoot(info)) {
this.openFileRootsConfigured.push(info);
}
else {
this.findReferencingProjects(info);
if (info.defaultProject) {
this.openFilesReferenced.push(info);
}
else {
// create new inferred project p with the newly opened file as root
info.defaultProject = this.createInferredProject(info);
var openFileRoots: ScriptInfo[] = [];
// for each inferred project root r
for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
var r = this.openFileRoots[i];
// if r referenced by the new project
if (info.defaultProject.getSourceFile(r)) {
// remove project rooted at r
this.inferredProjects =
copyListRemovingItem(r.defaultProject, this.inferredProjects);
// put r in referenced open file list
this.openFilesReferenced.push(r);
// set default project of r to the new project
r.defaultProject = info.defaultProject;
}
else {
// otherwise, keep r as root of inferred project
openFileRoots.push(r);
}
}
this.openFileRoots = openFileRoots;
this.openFileRoots.push(info);
}
}
this.updateConfiguredProjectList();
}
/**
* Remove this file from the set of open, non-configured files.
* @param info The file that has been closed or newly configured
* @param openedByConfig True if info has become a root of a configured project
*/
closeOpenFile(info: ScriptInfo) {
var openFileRoots: ScriptInfo[] = [];
var removedProject: Project;
for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
// if closed file is root of project
if (info === this.openFileRoots[i]) {
// remove that project and remember it
removedProject = info.defaultProject;
}
else {
openFileRoots.push(this.openFileRoots[i]);
}
}
this.openFileRoots = openFileRoots;
if (!removedProject) {
var openFileRootsConfigured: ScriptInfo[] = [];
for (var i = 0, len = this.openFileRootsConfigured.length; i < len; i++) {
if (info === this.openFileRootsConfigured[i]) {
if (info.defaultProject.deleteOpenRef() === 0) {
removedProject = info.defaultProject;
}
}
else {
openFileRootsConfigured.push(this.openFileRootsConfigured[i]);
}
}
this.openFileRootsConfigured = openFileRootsConfigured;
}
if (removedProject) {
if (removedProject.isConfiguredProject()) {
this.configuredProjects = copyListRemovingItem(removedProject, this.configuredProjects);
}
else {
this.inferredProjects = copyListRemovingItem(removedProject, this.inferredProjects);
}
var openFilesReferenced: ScriptInfo[] = [];
var orphanFiles: ScriptInfo[] = [];
// for all open, referenced files f
for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) {
var f = this.openFilesReferenced[i];
// if f was referenced by the removed project, remember it
if (f.defaultProject === removedProject) {
f.defaultProject = undefined;
orphanFiles.push(f);
}
else {
// otherwise add it back to the list of referenced files
openFilesReferenced.push(f);
}
}
this.openFilesReferenced = openFilesReferenced;
// treat orphaned files as newly opened
for (var i = 0, len = orphanFiles.length; i < len; i++) {
this.addOpenFile(orphanFiles[i]);
}
}
else {
this.openFilesReferenced = copyListRemovingItem(info, this.openFilesReferenced);
}
info.close();
}
findReferencingProjects(info: ScriptInfo, excludedProject?: Project) {
var referencingProjects: Project[] = [];
info.defaultProject = undefined;
for (var i = 0, len = this.inferredProjects.length; i < len; i++) {
var inferredProject = this.inferredProjects[i];
inferredProject.updateGraph();
if (inferredProject !== excludedProject) {
if (inferredProject.getSourceFile(info)) {
info.defaultProject = inferredProject;
referencingProjects.push(inferredProject);
}
}
}
for (var i = 0, len = this.configuredProjects.length; i < len; i++) {
var configuredProject = this.configuredProjects[i];
configuredProject.updateGraph();
if (configuredProject.getSourceFile(info)) {
info.defaultProject = configuredProject;
}
}
return referencingProjects;
}
updateProjectStructure() {
this.log("updating project structure from ...", "Info");
this.printProjects();
// First loop through all open files that are referenced by projects but are not
// project roots. For each referenced file, see if the default project still
// references that file. If so, then just keep the file in the referenced list.
// If not, add the file to an unattached list, to be rechecked later.
var openFilesReferenced: ScriptInfo[] = [];
var unattachedOpenFiles: ScriptInfo[] = [];
for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) {
var referencedFile = this.openFilesReferenced[i];
referencedFile.defaultProject.updateGraph();
var sourceFile = referencedFile.defaultProject.getSourceFile(referencedFile);
if (sourceFile) {
openFilesReferenced.push(referencedFile);
}
else {
unattachedOpenFiles.push(referencedFile);
}
}
this.openFilesReferenced = openFilesReferenced;
// Then, loop through all of the open files that are project roots.
// For each root file, note the project that it roots. Then see if
// any other projects newly reference the file. If zero projects
// newly reference the file, keep it as a root. If one or more
// projects newly references the file, remove its project from the
// inferred projects list (since it is no longer a root) and add
// the file to the open, referenced file list.
var openFileRoots: ScriptInfo[] = [];
for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
var rootFile = this.openFileRoots[i];
var rootedProject = rootFile.defaultProject;
var referencingProjects = this.findReferencingProjects(rootFile, rootedProject);
if (referencingProjects.length === 0) {
rootFile.defaultProject = rootedProject;
openFileRoots.push(rootFile);
}
else {
// remove project from inferred projects list because root captured
this.inferredProjects = copyListRemovingItem(rootedProject, this.inferredProjects);
this.openFilesReferenced.push(rootFile);
}
}
this.openFileRoots = openFileRoots;
// Finally, if we found any open, referenced files that are no longer
// referenced by their default project, treat them as newly opened
// by the editor.
for (var i = 0, len = unattachedOpenFiles.length; i < len; i++) {
this.addOpenFile(unattachedOpenFiles[i]);
}
this.printProjects();
}
getScriptInfo(filename: string) {
filename = ts.normalizePath(filename);
return ts.lookUp(this.filenameToScriptInfo, filename);
}
/**
* @param filename is absolute pathname
*/
openFile(fileName: string, openedByClient: boolean) {
fileName = ts.normalizePath(fileName);
var info = ts.lookUp(this.filenameToScriptInfo, fileName);
if (!info) {
var content: string;
if (this.host.fileExists(fileName)) {
content = this.host.readFile(fileName);
}
if (!content) {
if (openedByClient) {
content = "";
}
}
if (content !== undefined) {
var indentSize: number;
info = new ScriptInfo(this.host, fileName, content, openedByClient);
info.setFormatOptions(this.getFormatCodeOptions());
this.filenameToScriptInfo[fileName] = info;
if (!info.isOpen) {
info.fileWatcher = this.host.watchFile(fileName, _ => { this.watchedFileChanged(fileName); });
}
}
}
if (info) {
if (openedByClient) {
info.isOpen = true;
}
}
return info;
}
// This is different from the method the compiler uses because
// the compiler can assume it will always start searching in the
// current directory (the directory in which tsc was invoked).
// The server must start searching from the directory containing
// the newly opened file.
findConfigFile(searchPath: string): string {
while (true) {
var fileName = ts.combinePaths(searchPath, "tsconfig.json");
if (this.host.fileExists(fileName)) {
return fileName;
}
var parentPath = ts.getDirectoryPath(searchPath);
if (parentPath === searchPath) {
break;
}
searchPath = parentPath;
}
return undefined;
}
/**
* Open file whose contents is managed by the client
* @param filename is absolute pathname
*/
openClientFile(fileName: string) {
var searchPath = ts.normalizePath(getDirectoryPath(fileName));
this.log("Search path: " + searchPath,"Info");
var configFileName = this.findConfigFile(searchPath);
if (configFileName) {
this.log("Config file name: " + configFileName, "Info");
} else {
this.log("no config file");
}
if (configFileName) {
configFileName = getAbsolutePath(configFileName, searchPath);
}
if (configFileName && (!this.configProjectIsActive(configFileName))) {
var configResult = this.openConfigFile(configFileName, fileName);
if (!configResult.success) {
this.log("Error opening config file " + configFileName + " " + configResult.errorMsg);
}
else {
this.log("Opened configuration file " + configFileName,"Info");
this.configuredProjects.push(configResult.project);
}
}
var info = this.openFile(fileName, true);
this.addOpenFile(info);
this.printProjects();
return info;
}
/**
* Close file whose contents is managed by the client
* @param filename is absolute pathname
*/
closeClientFile(filename: string) {
var info = ts.lookUp(this.filenameToScriptInfo, filename);
if (info) {
this.closeOpenFile(info);
info.isOpen = false;
}
this.printProjects();
}
getProjectForFile(filename: string) {
var scriptInfo = ts.lookUp(this.filenameToScriptInfo, filename);
if (scriptInfo) {
return scriptInfo.defaultProject;
}
}
printProjectsForFile(filename: string) {
var scriptInfo = ts.lookUp(this.filenameToScriptInfo, filename);
if (scriptInfo) {
this.psLogger.startGroup();
this.psLogger.info("Projects for " + filename)
var projects = this.findReferencingProjects(scriptInfo);
for (var i = 0, len = projects.length; i < len; i++) {
this.psLogger.info("Project " + i.toString());
}
this.psLogger.endGroup();
}
else {
this.psLogger.info(filename + " not in any project");
}
}
printProjects() {
if (!this.psLogger.isVerbose()) {
return;
}
this.psLogger.startGroup();
for (var i = 0, len = this.inferredProjects.length; i < len; i++) {
var project = this.inferredProjects[i];
project.updateGraph();
this.psLogger.info("Project " + i.toString());
this.psLogger.info(project.filesToString());
this.psLogger.info("-----------------------------------------------");
}
for (var i = 0, len = this.configuredProjects.length; i < len; i++) {
var project = this.configuredProjects[i];
project.updateGraph();
this.psLogger.info("Project (configured) " + (i+this.inferredProjects.length).toString());
this.psLogger.info(project.filesToString());
this.psLogger.info("-----------------------------------------------");
}
this.psLogger.info("Open file roots of inferred projects: ")
for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
this.psLogger.info(this.openFileRoots[i].fileName);
}
this.psLogger.info("Open files referenced by inferred or configured projects: ")
for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) {
var fileInfo = this.openFilesReferenced[i].fileName;
if (this.openFilesReferenced[i].defaultProject.isConfiguredProject()) {
fileInfo += " (configured)";
}
this.psLogger.info(fileInfo);
}
this.psLogger.info("Open file roots of configured projects: ")
for (var i = 0, len = this.openFileRootsConfigured.length; i < len; i++) {
this.psLogger.info(this.openFileRootsConfigured[i].fileName);
}
this.psLogger.endGroup();
}
configProjectIsActive(fileName: string) {
for (var i = 0, len = this.configuredProjects.length; i < len; i++) {
if (this.configuredProjects[i].projectFilename == fileName) {
return true;
}
}
return false;
}
openConfigFile(configFilename: string, clientFileName?: string): ProjectOpenResult {
configFilename = ts.normalizePath(configFilename);
// file references will be relative to dirPath (or absolute)
var dirPath = ts.getDirectoryPath(configFilename);
var rawConfig: { config?: ProjectOptions; error?: Diagnostic; } = ts.readConfigFile(configFilename);
if (rawConfig.error) {
return rawConfig.error;
}
else {
var parsedCommandLine = ts.parseConfigFile(rawConfig.config, this.host, dirPath);
if (parsedCommandLine.errors && (parsedCommandLine.errors.length > 0)) {
return { errorMsg: "tsconfig option errors" };
}
else if (parsedCommandLine.fileNames) {
var projectOptions: ProjectOptions = {
files: parsedCommandLine.fileNames,
compilerOptions: parsedCommandLine.options
};
var proj = this.createProject(configFilename, projectOptions);
for (var i = 0, len = parsedCommandLine.fileNames.length; i < len; i++) {
var rootFilename = parsedCommandLine.fileNames[i];
if (this.host.fileExists(rootFilename)) {
var info = this.openFile(rootFilename, clientFileName == rootFilename);
proj.addRoot(info);
}
else {
return { errorMsg: "specified file " + rootFilename + " not found" };
}
}
proj.finishGraph();
return { success: true, project: proj };
}
else {
return { errorMsg: "no files found" };
}
}
}
createProject(projectFilename: string, projectOptions?: ProjectOptions) {
var project = new Project(this, projectOptions);
project.projectFilename = projectFilename;
return project;
}
}
export class CompilerService {
host: LSHost;
languageService: ts.LanguageService;
classifier: ts.Classifier;
settings: ts.CompilerOptions;
documentRegistry = ts.createDocumentRegistry();
constructor(public project: Project, opt?: ts.CompilerOptions) {
this.host = new LSHost(project.projectService.host, project);
if (opt) {
this.setCompilerOptions(opt);
}
else {
this.setCompilerOptions(ts.getDefaultCompilerOptions());
}
this.languageService = ts.createLanguageService(this.host, this.documentRegistry);
this.classifier = ts.createClassifier();
}
setCompilerOptions(opt: ts.CompilerOptions) {
this.settings = opt;
this.host.setCompilationSettings(opt);
}
isExternalModule(filename: string): boolean {
var sourceFile = this.languageService.getSourceFile(filename);
return ts.isExternalModule(sourceFile);
}
static defaultFormatCodeOptions: ts.FormatCodeOptions = {
IndentSize: 4,
TabSize: 4,
NewLineCharacter: ts.sys ? ts.sys.newLine : '\n',
ConvertTabsToSpaces: true,
InsertSpaceAfterCommaDelimiter: true,
InsertSpaceAfterSemicolonInForStatements: true,
InsertSpaceBeforeAndAfterBinaryOperators: true,
InsertSpaceAfterKeywordsInControlFlowStatements: true,
InsertSpaceAfterFunctionKeywordForAnonymousFunctions: false,
InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: false,
PlaceOpenBraceOnNewLineForFunctions: false,
PlaceOpenBraceOnNewLineForControlBlocks: false,
}
}
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