Merge pull request #3542 from weswigham/jake-lssl

Add build target for packaging tsserver as a library

Author: mhegazy

Jakefile.js

@@ -105,6 +105,14 @@ var serverSources = [
     return path.join(serverDirectory, f);
 });
 
+var languageServiceLibrarySources = [
+    "editorServices.ts",
+    "protocol.d.ts",
+    "session.ts"
+].map(function (f) {
+    return path.join(serverDirectory, f);
+}).concat(servicesSources);
+
 var harnessSources = [
     "harness.ts",
     "sourceMapRecorder.ts",
@@ -369,6 +377,20 @@ compileFile(servicesFile, servicesSources,[builtLocalDirectory, copyright].conca
 var serverFile = path.join(builtLocalDirectory, "tsserver.js");
 compileFile(serverFile, serverSources,[builtLocalDirectory, copyright].concat(serverSources), /*prefixes*/ [copyright], /*useBuiltCompiler*/ true);
 
+var lsslFile = path.join(builtLocalDirectory, "tslssl.js");
+compileFile(
+    lsslFile, 
+    languageServiceLibrarySources, 
+    [builtLocalDirectory, copyright].concat(languageServiceLibrarySources),
+    /*prefixes*/ [copyright], 
+    /*useBuiltCompiler*/ true, 
+    /*noOutFile*/ false, 
+    /*generateDeclarations*/ true);
+
+// Local target to build the language service server library
+desc("Builds language service server library");
+task("lssl", [lsslFile]);
+
 // Local target to build the compiler and services
 desc("Builds the full compiler and services");
 task("local", ["generate-diagnostics", "lib", tscFile, servicesFile, nodeDefinitionsFile, serverFile]);

src/harness/harnessLanguageService.ts

@@ -583,7 +583,7 @@ module Harness.LanguageService {
             // This host is just a proxy for the clientHost, it uses the client
             // host to answer server queries about files on disk
             var serverHost = new SessionServerHost(clientHost);
-            var server = new ts.server.Session(serverHost, serverHost);
+            var server = new ts.server.Session(serverHost, Buffer.byteLength, process.hrtime, serverHost);
 
             // Fake the connection between the client and the server
             serverHost.writeMessage = client.onMessage.bind(client);

src/server/editorServices.ts

@@ -2,7 +2,6 @@
 /// <reference path="..\services\services.ts" />
 /// <reference path="protocol.d.ts" />
 /// <reference path="session.ts" />
-/// <reference path="node.d.ts" />
 
 namespace ts.server {
     export interface Logger {
@@ -28,15 +27,15 @@ namespace ts.server {
         });
     }
 
-    class ScriptInfo {
+    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(content);
+            this.svc = ScriptVersionCache.fromString(host, content);
         }
 
         setFormatOptions(formatOptions: protocol.FormatOptions): void {
@@ -80,7 +79,7 @@ namespace ts.server {
         }
     }
 
-    class LSHost implements ts.LanguageServiceHost {
+    export class LSHost implements ts.LanguageServiceHost {
         ls: ts.LanguageService = null;
         compilationSettings: ts.CompilerOptions;
         filenameToScript: ts.Map<ScriptInfo> = {};
@@ -273,7 +272,7 @@ namespace ts.server {
         }
     }
 
-    interface ProjectOptions {
+    export interface ProjectOptions {
         // these fields can be present in the project file
         files?: string[];
         compilerOptions?: ts.CompilerOptions;
@@ -376,7 +375,7 @@ namespace ts.server {
         }
     }
 
-    interface ProjectOpenResult {
+    export interface ProjectOpenResult {
         success?: boolean;
         errorMsg?: string;
         project?: Project;
@@ -392,11 +391,11 @@ namespace ts.server {
         return copiedList;
     }
 
-    interface ProjectServiceEventHandler {
+    export interface ProjectServiceEventHandler {
         (eventName: string, project: Project, fileName: string): void;
     }
 
-    interface HostConfiguration {
+    export interface HostConfiguration {
         formatCodeOptions: ts.FormatCodeOptions;
         hostInfo: string;
     }
@@ -916,7 +915,7 @@ namespace ts.server {
                 return rawConfig.error;
             }
             else {
-                var parsedCommandLine = ts.parseConfigFile(rawConfig.config, ts.sys, dirPath);
+                var parsedCommandLine = ts.parseConfigFile(rawConfig.config, this.host, dirPath);
                 if (parsedCommandLine.errors && (parsedCommandLine.errors.length > 0)) {
                     return { errorMsg: "tsconfig option errors" };
                 }
@@ -953,7 +952,7 @@ namespace ts.server {
 
     }
 
-    class CompilerService {
+    export class CompilerService {
         host: LSHost;
         languageService: ts.LanguageService;
         classifier: ts.Classifier;
@@ -985,7 +984,7 @@ namespace ts.server {
         static defaultFormatCodeOptions: ts.FormatCodeOptions = {
             IndentSize: 4,
             TabSize: 4,
-            NewLineCharacter: ts.sys.newLine,
+            NewLineCharacter: ts.sys ? ts.sys.newLine : '\n',
             ConvertTabsToSpaces: true,
             InsertSpaceAfterCommaDelimiter: true,
             InsertSpaceAfterSemicolonInForStatements: true,
@@ -999,7 +998,7 @@ namespace ts.server {
 
     }
 
-    interface LineCollection {
+    export interface LineCollection {
         charCount(): number;
         lineCount(): number;
         isLeaf(): boolean;
@@ -1013,7 +1012,7 @@ namespace ts.server {
         leaf?: LineLeaf;
     }
 
-    enum CharRangeSection {
+    export enum CharRangeSection {
         PreStart,
         Start,
         Entire,
@@ -1022,7 +1021,7 @@ namespace ts.server {
         PostEnd
     }
 
-    interface ILineIndexWalker {
+    export interface ILineIndexWalker {
         goSubtree: boolean;
         done: boolean;
         leaf(relativeStart: number, relativeLength: number, lineCollection: LineLeaf): void;
@@ -1248,7 +1247,7 @@ namespace ts.server {
     }
 
     // text change information
-    class TextChange {
+    export class TextChange {
         constructor(public pos: number, public deleteLen: number, public insertedText?: string) {
         }
 
@@ -1263,6 +1262,7 @@ namespace ts.server {
         versions: LineIndexSnapshot[] = [];
         minVersion = 0;  // no versions earlier than min version will maintain change history
         private currentVersion = 0;
+        private host: ServerHost;
 
         static changeNumberThreshold = 8;
         static changeLengthThreshold = 256;
@@ -1290,7 +1290,7 @@ namespace ts.server {
         }
 
         reloadFromFile(filename: string, cb?: () => any) {
-            var content = ts.sys.readFile(filename);
+            var content = this.host.readFile(filename);
             this.reload(content);
             if (cb)
                 cb();
@@ -1360,18 +1360,19 @@ namespace ts.server {
             }
         }
 
-        static fromString(script: string) {
+        static fromString(host: ServerHost, script: string) {
             var svc = new ScriptVersionCache();
             var snap = new LineIndexSnapshot(0, svc);
             svc.versions[svc.currentVersion] = snap;
+            svc.host = host;
             snap.index = new LineIndex();
             var lm = LineIndex.linesFromText(script);
             snap.index.load(lm.lines);
             return svc;
         }
     }
 
-    class LineIndexSnapshot implements ts.IScriptSnapshot {
+    export class LineIndexSnapshot implements ts.IScriptSnapshot {
         index: LineIndex;
         changesSincePreviousVersion: TextChange[] = [];
 
@@ -1605,7 +1606,7 @@ namespace ts.server {
         }
     }
 
-    class LineNode implements LineCollection {
+    export class LineNode implements LineCollection {
         totalChars = 0;
         totalLines = 0;
         children: LineCollection[] = [];
@@ -1891,7 +1892,7 @@ namespace ts.server {
         }
     }
 
-    class LineLeaf implements LineCollection {
+    export class LineLeaf implements LineCollection {
         udata: any;
 
         constructor(public text: string) {

src/server/server.ts

@@ -11,7 +11,7 @@ namespace ts.server {
         input: process.stdin,
         output: process.stdout,
         terminal: false,
-    });
+    });  
 
     class Logger implements ts.server.Logger {
         fd = -1;
@@ -170,11 +170,11 @@ namespace ts.server {
         removeFile(file: WatchedFile) {
             this.watchedFiles = WatchedFileSet.copyListRemovingItem(file, this.watchedFiles);
         }
-    }
+    } 
 
     class IOSession extends Session {
         constructor(host: ServerHost, logger: ts.server.Logger) {
-            super(host, logger);
+            super(host, Buffer.byteLength, process.hrtime, logger);
         }
 
         exit() {

src/server/session.ts

@@ -1,6 +1,5 @@
 /// <reference path="..\compiler\commandLineParser.ts" />
 /// <reference path="..\services\services.ts" />
-/// <reference path="node.d.ts" />
 /// <reference path="protocol.d.ts" />
 /// <reference path="editorServices.ts" />
 
@@ -61,7 +60,7 @@ namespace ts.server {
         };
     }
 
-    interface PendingErrorCheck {
+    export interface PendingErrorCheck {
         fileName: string;
         project: Project;
     }
@@ -114,11 +113,16 @@ namespace ts.server {
         pendingOperation = false;
         fileHash: ts.Map<number> = {};
         nextFileId = 1;
-        errorTimer: NodeJS.Timer;
+        errorTimer: any; /*NodeJS.Timer | number*/
         immediateId: any;
         changeSeq = 0;
 
-        constructor(private host: ServerHost, private logger: Logger) {
+        constructor(
+            private host: ServerHost, 
+            private byteLength: (buf: string, encoding?: string) => number, 
+            private hrtime: (start?: number[]) => number[], 
+            private logger: Logger
+        ) {
             this.projectService =
                 new ProjectService(host, logger, (eventName,project,fileName) => {
                 this.handleEvent(eventName, project, fileName);
@@ -149,17 +153,17 @@ namespace ts.server {
             this.host.write(line + this.host.newLine);
         }
 
-        send(msg: NodeJS._debugger.Message) {
+        send(msg: protocol.Message) {
             var json = JSON.stringify(msg);
             if (this.logger.isVerbose()) {
                 this.logger.info(msg.type + ": " + json);
             }
-            this.sendLineToClient('Content-Length: ' + (1 + Buffer.byteLength(json, 'utf8')) +
+            this.sendLineToClient('Content-Length: ' + (1 + this.byteLength(json, 'utf8')) +
                 '\r\n\r\n' + json);
         }
 
         event(info: any, eventName: string) {
-            var ev: NodeJS._debugger.Event = {
+            var ev: protocol.Event = {
                 seq: 0,
                 type: "event",
                 event: eventName,
@@ -838,7 +842,7 @@ namespace ts.server {
         onMessage(message: string) {
             if (this.logger.isVerbose()) {
                 this.logger.info("request: " + message);
-                var start = process.hrtime();                
+                var start = this.hrtime();                
             }
             try {
                 var request = <protocol.Request>JSON.parse(message);
@@ -980,7 +984,7 @@ namespace ts.server {
                 }
 
                 if (this.logger.isVerbose()) {
-                    var elapsed = process.hrtime(start);
+                    var elapsed = this.hrtime(start);
                     var seconds = elapsed[0]
                     var nanoseconds = elapsed[1];
                     var elapsedMs = ((1e9 * seconds) + nanoseconds)/1000000.0;

tests/cases/unittests/versionCache.ts

@@ -231,7 +231,7 @@ and grew 1cm per day`;
         });
 
         it("Edit ScriptVersionCache ", () => {
-            let svc = server.ScriptVersionCache.fromString(testContent);
+            let svc = server.ScriptVersionCache.fromString(ts.sys, testContent);
             let checkText = testContent;
 
             for (let i = 0; i < iterationCount; i++) {