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Support find-all-references for a module specifier

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This commit is contained in:
Andy Hanson
2017-05-09 12:20:52 -07:00
parent 8321b81124
commit 71fb02c099
45 changed files with 312 additions and 156 deletions
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81
src/compiler/program.ts
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@@ -434,7 +434,8 @@ namespace ts {
getFileProcessingDiagnostics: () => fileProcessingDiagnostics,
getResolvedTypeReferenceDirectives: () => resolvedTypeReferenceDirectives,
isSourceFileFromExternalLibrary,
dropDiagnosticsProducingTypeChecker
dropDiagnosticsProducingTypeChecker,
getSourceFileFromReference,
};
verifyCompilerOptions();
@@ -1348,48 +1349,60 @@ namespace ts {
}
}
function processSourceFile(fileName: string, isDefaultLib: boolean, refFile?: SourceFile, refPos?: number, refEnd?: number) {
let diagnosticArgument: string[];
let diagnostic: DiagnosticMessage;
/** This should have similar behavior to 'processSourceFile' without diagnostics or mutation. */
function getSourceFileFromReference(referencingFile: SourceFile, ref: FileReference): SourceFile | undefined {
return getSourceFileFromReferenceWorker(resolveTripleslashReference(ref.fileName, referencingFile.fileName), fileName => filesByName.get(toPath(fileName, currentDirectory, getCanonicalFileName)));
}
function getSourceFileFromReferenceWorker(
fileName: string,
getSourceFile: (fileName: string) => SourceFile | undefined,
fail?: (diagnostic: DiagnosticMessage, ...argument: string[]) => void,
refFile?: SourceFile): SourceFile | undefined {
if (hasExtension(fileName)) {
if (!options.allowNonTsExtensions && !forEach(supportedExtensions, extension => fileExtensionIs(host.getCanonicalFileName(fileName), extension))) {
diagnostic = Diagnostics.File_0_has_unsupported_extension_The_only_supported_extensions_are_1;
diagnosticArgument = [fileName, "'" + supportedExtensions.join("', '") + "'"];
if (fail) fail(Diagnostics.File_0_has_unsupported_extension_The_only_supported_extensions_are_1, fileName, "'" + supportedExtensions.join("', '") + "'");
return undefined;
}
else if (!findSourceFile(fileName, toPath(fileName, currentDirectory, getCanonicalFileName), isDefaultLib, refFile, refPos, refEnd)) {
diagnostic = Diagnostics.File_0_not_found;
diagnosticArgument = [fileName];
}
else if (refFile && host.getCanonicalFileName(fileName) === host.getCanonicalFileName(refFile.fileName)) {
diagnostic = Diagnostics.A_file_cannot_have_a_reference_to_itself;
diagnosticArgument = [fileName];
}
}
else {
const nonTsFile: SourceFile = options.allowNonTsExtensions && findSourceFile(fileName, toPath(fileName, currentDirectory, getCanonicalFileName), isDefaultLib, refFile, refPos, refEnd);
if (!nonTsFile) {
if (options.allowNonTsExtensions) {
diagnostic = Diagnostics.File_0_not_found;
diagnosticArgument = [fileName];
}
else if (!forEach(supportedExtensions, extension => findSourceFile(fileName + extension, toPath(fileName + extension, currentDirectory, getCanonicalFileName), isDefaultLib, refFile, refPos, refEnd))) {
diagnostic = Diagnostics.File_0_not_found;
fileName += ".ts";
diagnosticArgument = [fileName];
}
}
}
if (diagnostic) {
if (refFile !== undefined && refEnd !== undefined && refPos !== undefined) {
fileProcessingDiagnostics.add(createFileDiagnostic(refFile, refPos, refEnd - refPos, diagnostic, ...diagnosticArgument));
const sourceFile = getSourceFile(fileName);
if (fail) {
if (!sourceFile) {
fail(Diagnostics.File_0_not_found, fileName);
}
else if (refFile && host.getCanonicalFileName(fileName) === host.getCanonicalFileName(refFile.fileName)) {
fail(Diagnostics.A_file_cannot_have_a_reference_to_itself, fileName);
}
}
else {
fileProcessingDiagnostics.add(createCompilerDiagnostic(diagnostic, ...diagnosticArgument));
return sourceFile;
} else {
const sourceFileNoExtension = options.allowNonTsExtensions && getSourceFile(fileName);
if (sourceFileNoExtension) return sourceFileNoExtension;
if (fail && options.allowNonTsExtensions) {
fail(Diagnostics.File_0_not_found, fileName);
return undefined;
}
const sourceFileWithAddedExtension = forEach(supportedExtensions, extension => getSourceFile(fileName + extension));
if (fail && !sourceFileWithAddedExtension) fail(Diagnostics.File_0_not_found, fileName + ".ts");
return sourceFileWithAddedExtension;
}
}
/** This has side effects through `findSourceFile`. */
function processSourceFile(fileName: string, isDefaultLib: boolean, refFile?: SourceFile, refPos?: number, refEnd?: number): void {
getSourceFileFromReferenceWorker(fileName,
fileName => findSourceFile(fileName, toPath(fileName, currentDirectory, getCanonicalFileName), isDefaultLib, refFile, refPos, refEnd),
(diagnostic, ...args) => {
fileProcessingDiagnostics.add(refFile !== undefined && refEnd !== undefined && refPos !== undefined
? createFileDiagnostic(refFile, refPos, refEnd - refPos, diagnostic, ...args)
: createCompilerDiagnostic(diagnostic, ...args));
},
refFile);
}
function reportFileNamesDifferOnlyInCasingError(fileName: string, existingFileName: string, refFile: SourceFile, refPos: number, refEnd: number): void {
if (refFile !== undefined && refPos !== undefined && refEnd !== undefined) {
fileProcessingDiagnostics.add(createFileDiagnostic(refFile, refPos, refEnd - refPos,