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Merge pull request #2734 from Microsoft/singletonScanner

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Use a single scanner for all parsing tasks.
This commit is contained in:
CyrusNajmabadi 2015-04-15 16:46:49 -07:00
commit 0b13ca4751
9 changed files with 891 additions and 825 deletions
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5
src/compiler/checker.ts
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@ -12953,6 +12953,11 @@ module ts {
}
}
function isEvalOrArgumentsIdentifier(node: Node): boolean {
return node.kind === SyntaxKind.Identifier &&
((<Identifier>node).text === "eval" || (<Identifier>node).text === "arguments");
}
function checkGrammarConstructorTypeParameters(node: ConstructorDeclaration) {
if (node.typeParameters) {
return grammarErrorAtPos(getSourceFileOfNode(node), node.typeParameters.pos, node.typeParameters.end - node.typeParameters.pos, Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration);

1495
src/compiler/parser.ts
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File diff suppressed because it is too large Load Diff

1
src/compiler/program.ts
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@ -54,6 +54,7 @@ module ts {
}
text = "";
}
return text !== undefined ? createSourceFile(fileName, text, languageVersion, setParentNodes) : undefined;
}

66
src/compiler/scanner.ts
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@ -25,6 +25,8 @@ module ts {
reScanTemplateToken(): SyntaxKind;
scan(): SyntaxKind;
setText(text: string): void;
setOnError(onError: ErrorCallback): void;
setScriptTarget(scriptTarget: ScriptTarget): void;
setTextPos(textPos: number): void;
// Invokes the provided callback then unconditionally restores the scanner to the state it
// was in immediately prior to invoking the callback. The result of invoking the callback
@ -599,6 +601,7 @@ module ts {
export function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean, text?: string, onError?: ErrorCallback): Scanner {
let pos: number; // Current position (end position of text of current token)
let len: number; // Length of text
let startPos: number; // Start position of whitespace before current token
let tokenPos: number; // Start position of text of current token
let token: SyntaxKind;
@ -607,6 +610,32 @@ module ts {
let hasExtendedUnicodeEscape: boolean;
let tokenIsUnterminated: boolean;
setText(text);
return {
getStartPos: () => startPos,
getTextPos: () => pos,
getToken: () => token,
getTokenPos: () => tokenPos,
getTokenText: () => text.substring(tokenPos, pos),
getTokenValue: () => tokenValue,
hasExtendedUnicodeEscape: () => hasExtendedUnicodeEscape,
hasPrecedingLineBreak: () => precedingLineBreak,
isIdentifier: () => token === SyntaxKind.Identifier || token > SyntaxKind.LastReservedWord,
isReservedWord: () => token >= SyntaxKind.FirstReservedWord && token <= SyntaxKind.LastReservedWord,
isUnterminated: () => tokenIsUnterminated,
reScanGreaterToken,
reScanSlashToken,
reScanTemplateToken,
scan,
setText,
setScriptTarget,
setOnError,
setTextPos,
tryScan,
lookAhead,
};
function error(message: DiagnosticMessage, length?: number): void {
if (onError) {
onError(message, length || 0);
@ -1450,37 +1479,24 @@ module ts {
setTextPos(0);
}
function setOnError(errorCallback: ErrorCallback) {
onError = errorCallback;
}
function setScriptTarget(scriptTarget: ScriptTarget) {
languageVersion = scriptTarget;
}
function setTextPos(textPos: number) {
pos = textPos;
startPos = textPos;
tokenPos = textPos;
token = SyntaxKind.Unknown;
precedingLineBreak = false;
tokenValue = undefined;
hasExtendedUnicodeEscape = false;
tokenIsUnterminated = false;
}
setText(text);
return {
getStartPos: () => startPos,
getTextPos: () => pos,
getToken: () => token,
getTokenPos: () => tokenPos,
getTokenText: () => text.substring(tokenPos, pos),
getTokenValue: () => tokenValue,
hasExtendedUnicodeEscape: () => hasExtendedUnicodeEscape,
hasPrecedingLineBreak: () => precedingLineBreak,
isIdentifier: () => token === SyntaxKind.Identifier || token > SyntaxKind.LastReservedWord,
isReservedWord: () => token >= SyntaxKind.FirstReservedWord && token <= SyntaxKind.LastReservedWord,
isUnterminated: () => tokenIsUnterminated,
reScanGreaterToken,
reScanSlashToken,
reScanTemplateToken,
scan,
setText,
setTextPos,
tryScan,
lookAhead,
};
}
}

49
src/compiler/utilities.ts
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@ -1612,6 +1612,55 @@ module ts {
}
}
export function modifierToFlag(token: SyntaxKind): NodeFlags {
switch (token) {
case SyntaxKind.StaticKeyword: return NodeFlags.Static;
case SyntaxKind.PublicKeyword: return NodeFlags.Public;
case SyntaxKind.ProtectedKeyword: return NodeFlags.Protected;
case SyntaxKind.PrivateKeyword: return NodeFlags.Private;
case SyntaxKind.ExportKeyword: return NodeFlags.Export;
case SyntaxKind.DeclareKeyword: return NodeFlags.Ambient;
case SyntaxKind.ConstKeyword: return NodeFlags.Const;
case SyntaxKind.DefaultKeyword: return NodeFlags.Default;
}
return 0;
}
export function isLeftHandSideExpression(expr: Expression): boolean {
if (expr) {
switch (expr.kind) {
case SyntaxKind.PropertyAccessExpression:
case SyntaxKind.ElementAccessExpression:
case SyntaxKind.NewExpression:
case SyntaxKind.CallExpression:
case SyntaxKind.TaggedTemplateExpression:
case SyntaxKind.ArrayLiteralExpression:
case SyntaxKind.ParenthesizedExpression:
case SyntaxKind.ObjectLiteralExpression:
case SyntaxKind.ClassExpression:
case SyntaxKind.FunctionExpression:
case SyntaxKind.Identifier:
case SyntaxKind.RegularExpressionLiteral:
case SyntaxKind.NumericLiteral:
case SyntaxKind.StringLiteral:
case SyntaxKind.NoSubstitutionTemplateLiteral:
case SyntaxKind.TemplateExpression:
case SyntaxKind.FalseKeyword:
case SyntaxKind.NullKeyword:
case SyntaxKind.ThisKeyword:
case SyntaxKind.TrueKeyword:
case SyntaxKind.SuperKeyword:
return true;
}
}
return false;
}
export function isAssignmentOperator(token: SyntaxKind): boolean {
return token >= SyntaxKind.FirstAssignment && token <= SyntaxKind.LastAssignment;
}
// Returns false if this heritage clause element's expression contains something unsupported
// (i.e. not a name or dotted name).
export function isSupportedHeritageClauseElement(node: HeritageClauseElement): boolean {

16
tests/baselines/reference/APISample_compile.types
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@ -28,9 +28,9 @@ export function compile(fileNames: string[], options: ts.CompilerOptions): void
var program = ts.createProgram(fileNames, options);
>program : ts.Program, Symbol(program, Decl(APISample_compile.ts, 14, 7))
>ts.createProgram(fileNames, options) : ts.Program
>ts.createProgram : (rootNames: string[], options: ts.CompilerOptions, host?: ts.CompilerHost) => ts.Program, Symbol(ts.createProgram, Decl(typescript.d.ts, 1229, 113))
>ts.createProgram : (rootNames: string[], options: ts.CompilerOptions, host?: ts.CompilerHost) => ts.Program, Symbol(ts.createProgram, Decl(typescript.d.ts, 1225, 113))
>ts : typeof ts, Symbol(ts, Decl(APISample_compile.ts, 9, 20))
>createProgram : (rootNames: string[], options: ts.CompilerOptions, host?: ts.CompilerHost) => ts.Program, Symbol(ts.createProgram, Decl(typescript.d.ts, 1229, 113))
>createProgram : (rootNames: string[], options: ts.CompilerOptions, host?: ts.CompilerHost) => ts.Program, Symbol(ts.createProgram, Decl(typescript.d.ts, 1225, 113))
>fileNames : string[], Symbol(fileNames, Decl(APISample_compile.ts, 13, 24))
>options : ts.CompilerOptions, Symbol(options, Decl(APISample_compile.ts, 13, 44))
@ -46,9 +46,9 @@ export function compile(fileNames: string[], options: ts.CompilerOptions): void
>ts.getPreEmitDiagnostics(program).concat(emitResult.diagnostics) : ts.Diagnostic[]
>ts.getPreEmitDiagnostics(program).concat : { <U extends ts.Diagnostic[]>(...items: U[]): ts.Diagnostic[]; (...items: ts.Diagnostic[]): ts.Diagnostic[]; }, Symbol(Array.concat, Decl(lib.d.ts, 1025, 13), Decl(lib.d.ts, 1030, 46))
>ts.getPreEmitDiagnostics(program) : ts.Diagnostic[]
>ts.getPreEmitDiagnostics : (program: ts.Program) => ts.Diagnostic[], Symbol(ts.getPreEmitDiagnostics, Decl(typescript.d.ts, 1227, 98))
>ts.getPreEmitDiagnostics : (program: ts.Program) => ts.Diagnostic[], Symbol(ts.getPreEmitDiagnostics, Decl(typescript.d.ts, 1223, 98))
>ts : typeof ts, Symbol(ts, Decl(APISample_compile.ts, 9, 20))
>getPreEmitDiagnostics : (program: ts.Program) => ts.Diagnostic[], Symbol(ts.getPreEmitDiagnostics, Decl(typescript.d.ts, 1227, 98))
>getPreEmitDiagnostics : (program: ts.Program) => ts.Diagnostic[], Symbol(ts.getPreEmitDiagnostics, Decl(typescript.d.ts, 1223, 98))
>program : ts.Program, Symbol(program, Decl(APISample_compile.ts, 14, 7))
>concat : { <U extends ts.Diagnostic[]>(...items: U[]): ts.Diagnostic[]; (...items: ts.Diagnostic[]): ts.Diagnostic[]; }, Symbol(Array.concat, Decl(lib.d.ts, 1025, 13), Decl(lib.d.ts, 1030, 46))
>emitResult.diagnostics : ts.Diagnostic[], Symbol(ts.EmitResult.diagnostics, Decl(typescript.d.ts, 820, 29))
@ -67,11 +67,11 @@ export function compile(fileNames: string[], options: ts.CompilerOptions): void
>line : number, Symbol(line, Decl(APISample_compile.ts, 20, 13))
>character : number, Symbol(character, Decl(APISample_compile.ts, 20, 19))
>diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start) : ts.LineAndCharacter
>diagnostic.file.getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1290, 26))
>diagnostic.file.getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1286, 26))
>diagnostic.file : ts.SourceFile, Symbol(ts.Diagnostic.file, Decl(typescript.d.ts, 1062, 26))
>diagnostic : ts.Diagnostic, Symbol(diagnostic, Decl(APISample_compile.ts, 19, 27))
>file : ts.SourceFile, Symbol(ts.Diagnostic.file, Decl(typescript.d.ts, 1062, 26))
>getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1290, 26))
>getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1286, 26))
>diagnostic.start : number, Symbol(ts.Diagnostic.start, Decl(typescript.d.ts, 1063, 25))
>diagnostic : ts.Diagnostic, Symbol(diagnostic, Decl(APISample_compile.ts, 19, 27))
>start : number, Symbol(ts.Diagnostic.start, Decl(typescript.d.ts, 1063, 25))
@ -79,9 +79,9 @@ export function compile(fileNames: string[], options: ts.CompilerOptions): void
var message = ts.flattenDiagnosticMessageText(diagnostic.messageText, '\n');
>message : string, Symbol(message, Decl(APISample_compile.ts, 21, 11))
>ts.flattenDiagnosticMessageText(diagnostic.messageText, '\n') : string
>ts.flattenDiagnosticMessageText : (messageText: string | ts.DiagnosticMessageChain, newLine: string) => string, Symbol(ts.flattenDiagnosticMessageText, Decl(typescript.d.ts, 1228, 67))
>ts.flattenDiagnosticMessageText : (messageText: string | ts.DiagnosticMessageChain, newLine: string) => string, Symbol(ts.flattenDiagnosticMessageText, Decl(typescript.d.ts, 1224, 67))
>ts : typeof ts, Symbol(ts, Decl(APISample_compile.ts, 9, 20))
>flattenDiagnosticMessageText : (messageText: string | ts.DiagnosticMessageChain, newLine: string) => string, Symbol(ts.flattenDiagnosticMessageText, Decl(typescript.d.ts, 1228, 67))
>flattenDiagnosticMessageText : (messageText: string | ts.DiagnosticMessageChain, newLine: string) => string, Symbol(ts.flattenDiagnosticMessageText, Decl(typescript.d.ts, 1224, 67))
>diagnostic.messageText : string | ts.DiagnosticMessageChain, Symbol(ts.Diagnostic.messageText, Decl(typescript.d.ts, 1065, 23))
>diagnostic : ts.Diagnostic, Symbol(diagnostic, Decl(APISample_compile.ts, 19, 27))
>messageText : string | ts.DiagnosticMessageChain, Symbol(ts.Diagnostic.messageText, Decl(typescript.d.ts, 1065, 23))

18
tests/baselines/reference/APISample_linter.types
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@ -22,7 +22,7 @@ export function delint(sourceFile: ts.SourceFile) {
>delint : (sourceFile: ts.SourceFile) => void, Symbol(delint, Decl(APISample_linter.ts, 11, 33))
>sourceFile : ts.SourceFile, Symbol(sourceFile, Decl(APISample_linter.ts, 13, 23))
>ts : any, Symbol(ts, Decl(APISample_linter.ts, 11, 6))
>SourceFile : ts.SourceFile, Symbol(ts.SourceFile, Decl(typescript.d.ts, 740, 5), Decl(typescript.d.ts, 1289, 5))
>SourceFile : ts.SourceFile, Symbol(ts.SourceFile, Decl(typescript.d.ts, 740, 5), Decl(typescript.d.ts, 1285, 5))
delintNode(sourceFile);
>delintNode(sourceFile) : void
@ -33,7 +33,7 @@ export function delint(sourceFile: ts.SourceFile) {
>delintNode : (node: ts.Node) => void, Symbol(delintNode, Decl(APISample_linter.ts, 14, 27))
>node : ts.Node, Symbol(node, Decl(APISample_linter.ts, 16, 24))
>ts : any, Symbol(ts, Decl(APISample_linter.ts, 11, 6))
>Node : ts.Node, Symbol(ts.Node, Decl(typescript.d.ts, 296, 5), Decl(typescript.d.ts, 1249, 32))
>Node : ts.Node, Symbol(ts.Node, Decl(typescript.d.ts, 296, 5), Decl(typescript.d.ts, 1245, 32))
switch (node.kind) {
>node.kind : ts.SyntaxKind, Symbol(ts.Node.kind, Decl(typescript.d.ts, 297, 38))
@ -230,20 +230,20 @@ export function delint(sourceFile: ts.SourceFile) {
>report : (node: ts.Node, message: string) => void, Symbol(report, Decl(APISample_linter.ts, 48, 5))
>node : ts.Node, Symbol(node, Decl(APISample_linter.ts, 50, 20))
>ts : any, Symbol(ts, Decl(APISample_linter.ts, 11, 6))
>Node : ts.Node, Symbol(ts.Node, Decl(typescript.d.ts, 296, 5), Decl(typescript.d.ts, 1249, 32))
>Node : ts.Node, Symbol(ts.Node, Decl(typescript.d.ts, 296, 5), Decl(typescript.d.ts, 1245, 32))
>message : string, Symbol(message, Decl(APISample_linter.ts, 50, 34))
let { line, character } = sourceFile.getLineAndCharacterOfPosition(node.getStart());
>line : number, Symbol(line, Decl(APISample_linter.ts, 51, 13))
>character : number, Symbol(character, Decl(APISample_linter.ts, 51, 19))
>sourceFile.getLineAndCharacterOfPosition(node.getStart()) : ts.LineAndCharacter
>sourceFile.getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1290, 26))
>sourceFile.getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1286, 26))
>sourceFile : ts.SourceFile, Symbol(sourceFile, Decl(APISample_linter.ts, 13, 23))
>getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1290, 26))
>getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1286, 26))
>node.getStart() : number
>node.getStart : (sourceFile?: ts.SourceFile) => number, Symbol(ts.Node.getStart, Decl(typescript.d.ts, 1254, 53))
>node.getStart : (sourceFile?: ts.SourceFile) => number, Symbol(ts.Node.getStart, Decl(typescript.d.ts, 1250, 53))
>node : ts.Node, Symbol(node, Decl(APISample_linter.ts, 50, 20))
>getStart : (sourceFile?: ts.SourceFile) => number, Symbol(ts.Node.getStart, Decl(typescript.d.ts, 1254, 53))
>getStart : (sourceFile?: ts.SourceFile) => number, Symbol(ts.Node.getStart, Decl(typescript.d.ts, 1250, 53))
console.log(`${sourceFile.fileName} (${line + 1},${character + 1}): ${message}`);
>console.log(`${sourceFile.fileName} (${line + 1},${character + 1}): ${message}`) : any
@ -286,9 +286,9 @@ fileNames.forEach(fileName => {
let sourceFile = ts.createSourceFile(fileName, readFileSync(fileName).toString(), ts.ScriptTarget.ES6, /*setParentNodes */ true);
>sourceFile : ts.SourceFile, Symbol(sourceFile, Decl(APISample_linter.ts, 59, 7))
>ts.createSourceFile(fileName, readFileSync(fileName).toString(), ts.ScriptTarget.ES6, /*setParentNodes */ true) : ts.SourceFile
>ts.createSourceFile : (fileName: string, sourceText: string, languageVersion: ts.ScriptTarget, setParentNodes?: boolean) => ts.SourceFile, Symbol(ts.createSourceFile, Decl(typescript.d.ts, 1218, 62))
>ts.createSourceFile : (fileName: string, sourceText: string, languageVersion: ts.ScriptTarget, setParentNodes?: boolean) => ts.SourceFile, Symbol(ts.createSourceFile, Decl(typescript.d.ts, 1215, 107))
>ts : typeof ts, Symbol(ts, Decl(APISample_linter.ts, 11, 6))
>createSourceFile : (fileName: string, sourceText: string, languageVersion: ts.ScriptTarget, setParentNodes?: boolean) => ts.SourceFile, Symbol(ts.createSourceFile, Decl(typescript.d.ts, 1218, 62))
>createSourceFile : (fileName: string, sourceText: string, languageVersion: ts.ScriptTarget, setParentNodes?: boolean) => ts.SourceFile, Symbol(ts.createSourceFile, Decl(typescript.d.ts, 1215, 107))
>fileName : any, Symbol(fileName, Decl(APISample_linter.ts, 57, 18))
>readFileSync(fileName).toString() : any
>readFileSync(fileName).toString : any

4
tests/baselines/reference/APISample_transform.types
View File

@ -19,9 +19,9 @@ const source = "let x: string = 'string'";
let result = ts.transpile(source, { module: ts.ModuleKind.CommonJS });
>result : string, Symbol(result, Decl(APISample_transform.ts, 13, 3))
>ts.transpile(source, { module: ts.ModuleKind.CommonJS }) : string
>ts.transpile : (input: string, compilerOptions?: ts.CompilerOptions, fileName?: string, diagnostics?: ts.Diagnostic[]) => string, Symbol(ts.transpile, Decl(typescript.d.ts, 1756, 5))
>ts.transpile : (input: string, compilerOptions?: ts.CompilerOptions, fileName?: string, diagnostics?: ts.Diagnostic[]) => string, Symbol(ts.transpile, Decl(typescript.d.ts, 1752, 5))
>ts : typeof ts, Symbol(ts, Decl(APISample_transform.ts, 9, 6))
>transpile : (input: string, compilerOptions?: ts.CompilerOptions, fileName?: string, diagnostics?: ts.Diagnostic[]) => string, Symbol(ts.transpile, Decl(typescript.d.ts, 1756, 5))
>transpile : (input: string, compilerOptions?: ts.CompilerOptions, fileName?: string, diagnostics?: ts.Diagnostic[]) => string, Symbol(ts.transpile, Decl(typescript.d.ts, 1752, 5))
>source : string, Symbol(source, Decl(APISample_transform.ts, 11, 5))
>{ module: ts.ModuleKind.CommonJS } : { [x: string]: ts.ModuleKind; module: ts.ModuleKind; }
>module : ts.ModuleKind, Symbol(module, Decl(APISample_transform.ts, 13, 35))

62
tests/baselines/reference/APISample_watcher.types
View File

@ -59,7 +59,7 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
const servicesHost: ts.LanguageServiceHost = {
>servicesHost : ts.LanguageServiceHost, Symbol(servicesHost, Decl(APISample_watcher.ts, 23, 9))
>ts : any, Symbol(ts, Decl(APISample_watcher.ts, 12, 6))
>LanguageServiceHost : ts.LanguageServiceHost, Symbol(ts.LanguageServiceHost, Decl(typescript.d.ts, 1322, 5))
>LanguageServiceHost : ts.LanguageServiceHost, Symbol(ts.LanguageServiceHost, Decl(typescript.d.ts, 1318, 5))
>{ getScriptFileNames: () => rootFileNames, getScriptVersion: (fileName) => files[fileName] && files[fileName].version.toString(), getScriptSnapshot: (fileName) => { if (!fs.existsSync(fileName)) { return undefined; } return ts.ScriptSnapshot.fromString(fs.readFileSync(fileName).toString()); }, getCurrentDirectory: () => process.cwd(), getCompilationSettings: () => options, getDefaultLibFileName: (options) => ts.getDefaultLibFilePath(options), } : { getScriptFileNames: () => string[]; getScriptVersion: (fileName: string) => string; getScriptSnapshot: (fileName: string) => ts.IScriptSnapshot; getCurrentDirectory: () => any; getCompilationSettings: () => ts.CompilerOptions; getDefaultLibFileName: (options: ts.CompilerOptions) => string; }
getScriptFileNames: () => rootFileNames,
@ -103,11 +103,11 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
return ts.ScriptSnapshot.fromString(fs.readFileSync(fileName).toString());
>ts.ScriptSnapshot.fromString(fs.readFileSync(fileName).toString()) : ts.IScriptSnapshot
>ts.ScriptSnapshot.fromString : (text: string) => ts.IScriptSnapshot, Symbol(ts.ScriptSnapshot.fromString, Decl(typescript.d.ts, 1315, 27))
>ts.ScriptSnapshot : typeof ts.ScriptSnapshot, Symbol(ts.ScriptSnapshot, Decl(typescript.d.ts, 1314, 5))
>ts.ScriptSnapshot.fromString : (text: string) => ts.IScriptSnapshot, Symbol(ts.ScriptSnapshot.fromString, Decl(typescript.d.ts, 1311, 27))
>ts.ScriptSnapshot : typeof ts.ScriptSnapshot, Symbol(ts.ScriptSnapshot, Decl(typescript.d.ts, 1310, 5))
>ts : typeof ts, Symbol(ts, Decl(APISample_watcher.ts, 12, 6))
>ScriptSnapshot : typeof ts.ScriptSnapshot, Symbol(ts.ScriptSnapshot, Decl(typescript.d.ts, 1314, 5))
>fromString : (text: string) => ts.IScriptSnapshot, Symbol(ts.ScriptSnapshot.fromString, Decl(typescript.d.ts, 1315, 27))
>ScriptSnapshot : typeof ts.ScriptSnapshot, Symbol(ts.ScriptSnapshot, Decl(typescript.d.ts, 1310, 5))
>fromString : (text: string) => ts.IScriptSnapshot, Symbol(ts.ScriptSnapshot.fromString, Decl(typescript.d.ts, 1311, 27))
>fs.readFileSync(fileName).toString() : any
>fs.readFileSync(fileName).toString : any
>fs.readFileSync(fileName) : any
@ -136,9 +136,9 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
>(options) => ts.getDefaultLibFilePath(options) : (options: ts.CompilerOptions) => string
>options : ts.CompilerOptions, Symbol(options, Decl(APISample_watcher.ts, 35, 32))
>ts.getDefaultLibFilePath(options) : string
>ts.getDefaultLibFilePath : (options: ts.CompilerOptions) => string, Symbol(ts.getDefaultLibFilePath, Decl(typescript.d.ts, 1764, 44))
>ts.getDefaultLibFilePath : (options: ts.CompilerOptions) => string, Symbol(ts.getDefaultLibFilePath, Decl(typescript.d.ts, 1760, 44))
>ts : typeof ts, Symbol(ts, Decl(APISample_watcher.ts, 12, 6))
>getDefaultLibFilePath : (options: ts.CompilerOptions) => string, Symbol(ts.getDefaultLibFilePath, Decl(typescript.d.ts, 1764, 44))
>getDefaultLibFilePath : (options: ts.CompilerOptions) => string, Symbol(ts.getDefaultLibFilePath, Decl(typescript.d.ts, 1760, 44))
>options : ts.CompilerOptions, Symbol(options, Decl(APISample_watcher.ts, 35, 32))
};
@ -147,14 +147,14 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
const services = ts.createLanguageService(servicesHost, ts.createDocumentRegistry())
>services : ts.LanguageService, Symbol(services, Decl(APISample_watcher.ts, 39, 9))
>ts.createLanguageService(servicesHost, ts.createDocumentRegistry()) : ts.LanguageService
>ts.createLanguageService : (host: ts.LanguageServiceHost, documentRegistry?: ts.DocumentRegistry) => ts.LanguageService, Symbol(ts.createLanguageService, Decl(typescript.d.ts, 1762, 97))
>ts.createLanguageService : (host: ts.LanguageServiceHost, documentRegistry?: ts.DocumentRegistry) => ts.LanguageService, Symbol(ts.createLanguageService, Decl(typescript.d.ts, 1758, 97))
>ts : typeof ts, Symbol(ts, Decl(APISample_watcher.ts, 12, 6))
>createLanguageService : (host: ts.LanguageServiceHost, documentRegistry?: ts.DocumentRegistry) => ts.LanguageService, Symbol(ts.createLanguageService, Decl(typescript.d.ts, 1762, 97))
>createLanguageService : (host: ts.LanguageServiceHost, documentRegistry?: ts.DocumentRegistry) => ts.LanguageService, Symbol(ts.createLanguageService, Decl(typescript.d.ts, 1758, 97))
>servicesHost : ts.LanguageServiceHost, Symbol(servicesHost, Decl(APISample_watcher.ts, 23, 9))
>ts.createDocumentRegistry() : ts.DocumentRegistry
>ts.createDocumentRegistry : () => ts.DocumentRegistry, Symbol(ts.createDocumentRegistry, Decl(typescript.d.ts, 1760, 193))
>ts.createDocumentRegistry : () => ts.DocumentRegistry, Symbol(ts.createDocumentRegistry, Decl(typescript.d.ts, 1756, 193))
>ts : typeof ts, Symbol(ts, Decl(APISample_watcher.ts, 12, 6))
>createDocumentRegistry : () => ts.DocumentRegistry, Symbol(ts.createDocumentRegistry, Decl(typescript.d.ts, 1760, 193))
>createDocumentRegistry : () => ts.DocumentRegistry, Symbol(ts.createDocumentRegistry, Decl(typescript.d.ts, 1756, 193))
// Now let's watch the files
rootFileNames.forEach(fileName => {
@ -231,16 +231,16 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
let output = services.getEmitOutput(fileName);
>output : ts.EmitOutput, Symbol(output, Decl(APISample_watcher.ts, 64, 11))
>services.getEmitOutput(fileName) : ts.EmitOutput
>services.getEmitOutput : (fileName: string) => ts.EmitOutput, Symbol(ts.LanguageService.getEmitOutput, Decl(typescript.d.ts, 1366, 132))
>services.getEmitOutput : (fileName: string) => ts.EmitOutput, Symbol(ts.LanguageService.getEmitOutput, Decl(typescript.d.ts, 1362, 132))
>services : ts.LanguageService, Symbol(services, Decl(APISample_watcher.ts, 39, 9))
>getEmitOutput : (fileName: string) => ts.EmitOutput, Symbol(ts.LanguageService.getEmitOutput, Decl(typescript.d.ts, 1366, 132))
>getEmitOutput : (fileName: string) => ts.EmitOutput, Symbol(ts.LanguageService.getEmitOutput, Decl(typescript.d.ts, 1362, 132))
>fileName : string, Symbol(fileName, Decl(APISample_watcher.ts, 63, 22))
if (!output.emitSkipped) {
>!output.emitSkipped : boolean
>output.emitSkipped : boolean, Symbol(ts.EmitOutput.emitSkipped, Decl(typescript.d.ts, 1569, 34))
>output.emitSkipped : boolean, Symbol(ts.EmitOutput.emitSkipped, Decl(typescript.d.ts, 1565, 34))
>output : ts.EmitOutput, Symbol(output, Decl(APISample_watcher.ts, 64, 11))
>emitSkipped : boolean, Symbol(ts.EmitOutput.emitSkipped, Decl(typescript.d.ts, 1569, 34))
>emitSkipped : boolean, Symbol(ts.EmitOutput.emitSkipped, Decl(typescript.d.ts, 1565, 34))
console.log(`Emitting ${fileName}`);
>console.log(`Emitting ${fileName}`) : any
@ -268,9 +268,9 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
output.outputFiles.forEach(o => {
>output.outputFiles.forEach(o => { fs.writeFileSync(o.name, o.text, "utf8"); }) : void
>output.outputFiles.forEach : (callbackfn: (value: ts.OutputFile, index: number, array: ts.OutputFile[]) => void, thisArg?: any) => void, Symbol(Array.forEach, Decl(lib.d.ts, 1108, 95))
>output.outputFiles : ts.OutputFile[], Symbol(ts.EmitOutput.outputFiles, Decl(typescript.d.ts, 1568, 26))
>output.outputFiles : ts.OutputFile[], Symbol(ts.EmitOutput.outputFiles, Decl(typescript.d.ts, 1564, 26))
>output : ts.EmitOutput, Symbol(output, Decl(APISample_watcher.ts, 64, 11))
>outputFiles : ts.OutputFile[], Symbol(ts.EmitOutput.outputFiles, Decl(typescript.d.ts, 1568, 26))
>outputFiles : ts.OutputFile[], Symbol(ts.EmitOutput.outputFiles, Decl(typescript.d.ts, 1564, 26))
>forEach : (callbackfn: (value: ts.OutputFile, index: number, array: ts.OutputFile[]) => void, thisArg?: any) => void, Symbol(Array.forEach, Decl(lib.d.ts, 1108, 95))
>o => { fs.writeFileSync(o.name, o.text, "utf8"); } : (o: ts.OutputFile) => void
>o : ts.OutputFile, Symbol(o, Decl(APISample_watcher.ts, 74, 35))
@ -280,12 +280,12 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
>fs.writeFileSync : any
>fs : any, Symbol(fs, Decl(APISample_watcher.ts, 9, 11))
>writeFileSync : any
>o.name : string, Symbol(ts.OutputFile.name, Decl(typescript.d.ts, 1577, 26))
>o.name : string, Symbol(ts.OutputFile.name, Decl(typescript.d.ts, 1573, 26))
>o : ts.OutputFile, Symbol(o, Decl(APISample_watcher.ts, 74, 35))
>name : string, Symbol(ts.OutputFile.name, Decl(typescript.d.ts, 1577, 26))
>o.text : string, Symbol(ts.OutputFile.text, Decl(typescript.d.ts, 1579, 36))
>name : string, Symbol(ts.OutputFile.name, Decl(typescript.d.ts, 1573, 26))
>o.text : string, Symbol(ts.OutputFile.text, Decl(typescript.d.ts, 1575, 36))
>o : ts.OutputFile, Symbol(o, Decl(APISample_watcher.ts, 74, 35))
>text : string, Symbol(ts.OutputFile.text, Decl(typescript.d.ts, 1579, 36))
>text : string, Symbol(ts.OutputFile.text, Decl(typescript.d.ts, 1575, 36))
>"utf8" : string
});
@ -302,24 +302,24 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
>services.getCompilerOptionsDiagnostics() .concat(services.getSyntacticDiagnostics(fileName)) : ts.Diagnostic[]
>services.getCompilerOptionsDiagnostics() .concat : { <U extends ts.Diagnostic[]>(...items: U[]): ts.Diagnostic[]; (...items: ts.Diagnostic[]): ts.Diagnostic[]; }, Symbol(Array.concat, Decl(lib.d.ts, 1025, 13), Decl(lib.d.ts, 1030, 46))
>services.getCompilerOptionsDiagnostics() : ts.Diagnostic[]
>services.getCompilerOptionsDiagnostics : () => ts.Diagnostic[], Symbol(ts.LanguageService.getCompilerOptionsDiagnostics, Decl(typescript.d.ts, 1340, 63))
>services.getCompilerOptionsDiagnostics : () => ts.Diagnostic[], Symbol(ts.LanguageService.getCompilerOptionsDiagnostics, Decl(typescript.d.ts, 1336, 63))
>services : ts.LanguageService, Symbol(services, Decl(APISample_watcher.ts, 39, 9))
>getCompilerOptionsDiagnostics : () => ts.Diagnostic[], Symbol(ts.LanguageService.getCompilerOptionsDiagnostics, Decl(typescript.d.ts, 1340, 63))
>getCompilerOptionsDiagnostics : () => ts.Diagnostic[], Symbol(ts.LanguageService.getCompilerOptionsDiagnostics, Decl(typescript.d.ts, 1336, 63))
.concat(services.getSyntacticDiagnostics(fileName))
>concat : { <U extends ts.Diagnostic[]>(...items: U[]): ts.Diagnostic[]; (...items: ts.Diagnostic[]): ts.Diagnostic[]; }, Symbol(Array.concat, Decl(lib.d.ts, 1025, 13), Decl(lib.d.ts, 1030, 46))
>services.getSyntacticDiagnostics(fileName) : ts.Diagnostic[]
>services.getSyntacticDiagnostics : (fileName: string) => ts.Diagnostic[], Symbol(ts.LanguageService.getSyntacticDiagnostics, Decl(typescript.d.ts, 1338, 37))
>services.getSyntacticDiagnostics : (fileName: string) => ts.Diagnostic[], Symbol(ts.LanguageService.getSyntacticDiagnostics, Decl(typescript.d.ts, 1334, 37))
>services : ts.LanguageService, Symbol(services, Decl(APISample_watcher.ts, 39, 9))
>getSyntacticDiagnostics : (fileName: string) => ts.Diagnostic[], Symbol(ts.LanguageService.getSyntacticDiagnostics, Decl(typescript.d.ts, 1338, 37))
>getSyntacticDiagnostics : (fileName: string) => ts.Diagnostic[], Symbol(ts.LanguageService.getSyntacticDiagnostics, Decl(typescript.d.ts, 1334, 37))
>fileName : string, Symbol(fileName, Decl(APISample_watcher.ts, 79, 23))
.concat(services.getSemanticDiagnostics(fileName));
>concat : { <U extends ts.Diagnostic[]>(...items: U[]): ts.Diagnostic[]; (...items: ts.Diagnostic[]): ts.Diagnostic[]; }, Symbol(Array.concat, Decl(lib.d.ts, 1025, 13), Decl(lib.d.ts, 1030, 46))
>services.getSemanticDiagnostics(fileName) : ts.Diagnostic[]
>services.getSemanticDiagnostics : (fileName: string) => ts.Diagnostic[], Symbol(ts.LanguageService.getSemanticDiagnostics, Decl(typescript.d.ts, 1339, 64))
>services.getSemanticDiagnostics : (fileName: string) => ts.Diagnostic[], Symbol(ts.LanguageService.getSemanticDiagnostics, Decl(typescript.d.ts, 1335, 64))
>services : ts.LanguageService, Symbol(services, Decl(APISample_watcher.ts, 39, 9))
>getSemanticDiagnostics : (fileName: string) => ts.Diagnostic[], Symbol(ts.LanguageService.getSemanticDiagnostics, Decl(typescript.d.ts, 1339, 64))
>getSemanticDiagnostics : (fileName: string) => ts.Diagnostic[], Symbol(ts.LanguageService.getSemanticDiagnostics, Decl(typescript.d.ts, 1335, 64))
>fileName : string, Symbol(fileName, Decl(APISample_watcher.ts, 79, 23))
allDiagnostics.forEach(diagnostic => {
@ -333,9 +333,9 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
let message = ts.flattenDiagnosticMessageText(diagnostic.messageText, "\n");
>message : string, Symbol(message, Decl(APISample_watcher.ts, 85, 15))
>ts.flattenDiagnosticMessageText(diagnostic.messageText, "\n") : string
>ts.flattenDiagnosticMessageText : (messageText: string | ts.DiagnosticMessageChain, newLine: string) => string, Symbol(ts.flattenDiagnosticMessageText, Decl(typescript.d.ts, 1228, 67))
>ts.flattenDiagnosticMessageText : (messageText: string | ts.DiagnosticMessageChain, newLine: string) => string, Symbol(ts.flattenDiagnosticMessageText, Decl(typescript.d.ts, 1224, 67))
>ts : typeof ts, Symbol(ts, Decl(APISample_watcher.ts, 12, 6))
>flattenDiagnosticMessageText : (messageText: string | ts.DiagnosticMessageChain, newLine: string) => string, Symbol(ts.flattenDiagnosticMessageText, Decl(typescript.d.ts, 1228, 67))
>flattenDiagnosticMessageText : (messageText: string | ts.DiagnosticMessageChain, newLine: string) => string, Symbol(ts.flattenDiagnosticMessageText, Decl(typescript.d.ts, 1224, 67))
>diagnostic.messageText : string | ts.DiagnosticMessageChain, Symbol(ts.Diagnostic.messageText, Decl(typescript.d.ts, 1065, 23))
>diagnostic : ts.Diagnostic, Symbol(diagnostic, Decl(APISample_watcher.ts, 84, 31))
>messageText : string | ts.DiagnosticMessageChain, Symbol(ts.Diagnostic.messageText, Decl(typescript.d.ts, 1065, 23))
@ -350,11 +350,11 @@ function watch(rootFileNames: string[], options: ts.CompilerOptions) {
>line : number, Symbol(line, Decl(APISample_watcher.ts, 87, 21))
>character : number, Symbol(character, Decl(APISample_watcher.ts, 87, 27))
>diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start) : ts.LineAndCharacter
>diagnostic.file.getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1290, 26))
>diagnostic.file.getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1286, 26))
>diagnostic.file : ts.SourceFile, Symbol(ts.Diagnostic.file, Decl(typescript.d.ts, 1062, 26))
>diagnostic : ts.Diagnostic, Symbol(diagnostic, Decl(APISample_watcher.ts, 84, 31))
>file : ts.SourceFile, Symbol(ts.Diagnostic.file, Decl(typescript.d.ts, 1062, 26))
>getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1290, 26))
>getLineAndCharacterOfPosition : (pos: number) => ts.LineAndCharacter, Symbol(ts.SourceFile.getLineAndCharacterOfPosition, Decl(typescript.d.ts, 1286, 26))
>diagnostic.start : number, Symbol(ts.Diagnostic.start, Decl(typescript.d.ts, 1063, 25))
>diagnostic : ts.Diagnostic, Symbol(diagnostic, Decl(APISample_watcher.ts, 84, 31))
>start : number, Symbol(ts.Diagnostic.start, Decl(typescript.d.ts, 1063, 25))