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add transpileModule function that can return emitted source map

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This commit is contained in:
Vladimir Matveev
2015-07-22 11:58:27 -07:00
parent 6f00275b04
commit 500cadac5c
12 changed files with 167 additions and 68 deletions
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1
src/compiler/diagnosticInformationMap.generated.ts
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@@ -509,7 +509,6 @@ namespace ts {
Option_noEmit_cannot_be_specified_with_option_out_or_outDir: { code: 5040, category: DiagnosticCategory.Error, key: "Option 'noEmit' cannot be specified with option 'out' or 'outDir'." },
Option_noEmit_cannot_be_specified_with_option_declaration: { code: 5041, category: DiagnosticCategory.Error, key: "Option 'noEmit' cannot be specified with option 'declaration'." },
Option_project_cannot_be_mixed_with_source_files_on_a_command_line: { code: 5042, category: DiagnosticCategory.Error, key: "Option 'project' cannot be mixed with source files on a command line." },
Option_sourceMap_cannot_be_specified_with_option_isolatedModules: { code: 5043, category: DiagnosticCategory.Error, key: "Option 'sourceMap' cannot be specified with option 'isolatedModules'." },
Option_declaration_cannot_be_specified_with_option_isolatedModules: { code: 5044, category: DiagnosticCategory.Error, key: "Option 'declaration' cannot be specified with option 'isolatedModules'." },
Option_noEmitOnError_cannot_be_specified_with_option_isolatedModules: { code: 5045, category: DiagnosticCategory.Error, key: "Option 'noEmitOnError' cannot be specified with option 'isolatedModules'." },
Option_out_cannot_be_specified_with_option_isolatedModules: { code: 5046, category: DiagnosticCategory.Error, key: "Option 'out' cannot be specified with option 'isolatedModules'." },

4
src/compiler/diagnosticMessages.json
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@@ -2025,10 +2025,6 @@
"category": "Error",
"code": 5042
},
"Option 'sourceMap' cannot be specified with option 'isolatedModules'.": {
"category": "Error",
"code": 5043
},
"Option 'declaration' cannot be specified with option 'isolatedModules'.": {
"category": "Error",
"code": 5044

8
src/compiler/program.ts
View File

@@ -341,7 +341,7 @@ namespace ts {
});
}
function getDeclarationDiagnosticsForFile(sourceFile: SourceFile, cancellationToken: CancellationToken): Diagnostic[] {
function getDeclarationDiagnosticsForFile(sourceFile: SourceFile, cancellationToken: CancellationToken): Diagnostic[] {
return runWithCancellationToken(() => {
if (!isDeclarationFile(sourceFile)) {
let resolver = getDiagnosticsProducingTypeChecker().getEmitResolver(sourceFile, cancellationToken);
@@ -350,7 +350,7 @@ namespace ts {
return ts.getDeclarationDiagnostics(getEmitHost(writeFile), resolver, sourceFile);
}
});
}
}
function getOptionsDiagnostics(): Diagnostic[] {
let allDiagnostics: Diagnostic[] = [];
@@ -602,10 +602,6 @@ namespace ts {
function verifyCompilerOptions() {
if (options.isolatedModules) {
if (options.sourceMap) {
diagnostics.add(createCompilerDiagnostic(Diagnostics.Option_sourceMap_cannot_be_specified_with_option_isolatedModules));
}
if (options.declaration) {
diagnostics.add(createCompilerDiagnostic(Diagnostics.Option_declaration_cannot_be_specified_with_option_isolatedModules));
}

63
src/services/services.ts
View File

@@ -1754,18 +1754,31 @@ namespace ts {
sourceFile.version = version;
sourceFile.scriptSnapshot = scriptSnapshot;
}
export interface TranspileOptions {
compilerOptions?: CompilerOptions;
fileName?: string;
reportDiagnostics?: boolean;
moduleName?: string;
}
export interface TranspileOutput {
outputText: string;
diagnostics?: Diagnostic[];
sourceMapText?: string;
}
/*
* This function will compile source text from 'input' argument using specified compiler options.
* If not options are provided - it will use a set of default compiler options.
* Extra compiler options that will unconditionally be used bu this function are:
* Extra compiler options that will unconditionally be used by this function are:
* - isolatedModules = true
* - allowNonTsExtensions = true
* - noLib = true
* - noResolve = true
*/
export function transpile(input: string, compilerOptions?: CompilerOptions, fileName?: string, diagnostics?: Diagnostic[], moduleName?: string): string {
let options = compilerOptions ? clone(compilerOptions) : getDefaultCompilerOptions();
*/
export function transpileModule(input: string, transpileOptions?: TranspileOptions): TranspileOutput {
let options = transpileOptions.compilerOptions ? clone(transpileOptions.compilerOptions) : getDefaultCompilerOptions();
options.isolatedModules = true;
@@ -1781,23 +1794,30 @@ namespace ts {
options.noResolve = true;
// Parse
let inputFileName = fileName || "module.ts";
let inputFileName = transpileOptions.fileName || "module.ts";
let sourceFile = createSourceFile(inputFileName, input, options.target);
if (moduleName) {
sourceFile.moduleName = moduleName;
if (transpileOptions.moduleName) {
sourceFile.moduleName = transpileOptions.moduleName;
}
let newLine = getNewLineCharacter(options);
// Output
let outputText: string;
let sourceMapText: string;
// Create a compilerHost object to allow the compiler to read and write files
let compilerHost: CompilerHost = {
getSourceFile: (fileName, target) => fileName === inputFileName ? sourceFile : undefined,
writeFile: (name, text, writeByteOrderMark) => {
Debug.assert(outputText === undefined, "Unexpected multiple outputs for the file: " + name);
outputText = text;
if (fileExtensionIs(name, ".map")) {
Debug.assert(sourceMapText === undefined, `Unexpected multiple source map outputs for the file '${name}'`);
sourceMapText = text;
}
else {
Debug.assert(outputText === undefined, "Unexpected multiple outputs for the file: " + name);
outputText = text;
}
},
getDefaultLibFileName: () => "lib.d.ts",
useCaseSensitiveFileNames: () => false,
@@ -1807,16 +1827,29 @@ namespace ts {
};
let program = createProgram([inputFileName], options, compilerHost);
addRange(/*to*/ diagnostics, /*from*/ program.getSyntacticDiagnostics(sourceFile));
addRange(/*to*/ diagnostics, /*from*/ program.getOptionsDiagnostics());
let diagnostics: Diagnostic[];
if (transpileOptions.reportDiagnostics) {
diagnostics = [];
addRange(/*to*/ diagnostics, /*from*/ program.getSyntacticDiagnostics(sourceFile));
addRange(/*to*/ diagnostics, /*from*/ program.getOptionsDiagnostics());
}
// Emit
program.emit();
Debug.assert(outputText !== undefined, "Output generation failed");
return outputText;
return { outputText, diagnostics, sourceMapText };
}
/*
* This is a shortcut function for transpileModule - it accepts transpileOptions as parameters and returns only outputText part of the result.
*/
export function transpile(input: string, compilerOptions?: CompilerOptions, fileName?: string, diagnostics?: Diagnostic[], moduleName?: string): string {
let output = transpileModule(input, { compilerOptions, fileName, reportDiagnostics: !!diagnostics, moduleName });
// addRange correctly handles cases when wither 'from' or 'to' argument is missing
addRange(diagnostics, output.diagnostics);
return output.outputText;
}
export function createLanguageServiceSourceFile(fileName: string, scriptSnapshot: IScriptSnapshot, scriptTarget: ScriptTarget, version: string, setNodeParents: boolean): SourceFile {