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fix lint: prefer const

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This commit is contained in:
Wesley Wigham
2015-11-04 14:02:33 -08:00
parent 51fc4f2c23
commit 8a93b48945
28 changed files with 2956 additions and 2959 deletions
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50
src/compiler/commandLineParser.ts
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@@ -295,8 +295,8 @@ namespace ts {
return optionNameMapCache;
}
let optionNameMap: Map<CommandLineOption> = {};
let shortOptionNames: Map<string> = {};
const optionNameMap: Map<CommandLineOption> = {};
const shortOptionNames: Map<string> = {};
forEach(optionDeclarations, option => {
optionNameMap[option.name.toLowerCase()] = option;
if (option.shortName) {
@@ -309,10 +309,10 @@ namespace ts {
}
export function parseCommandLine(commandLine: string[], readFile?: (path: string) => string): ParsedCommandLine {
let options: CompilerOptions = {};
let fileNames: string[] = [];
let errors: Diagnostic[] = [];
let { optionNameMap, shortOptionNames } = getOptionNameMap();
const options: CompilerOptions = {};
const fileNames: string[] = [];
const errors: Diagnostic[] = [];
const { optionNameMap, shortOptionNames } = getOptionNameMap();
parseStrings(commandLine);
return {
@@ -337,7 +337,7 @@ namespace ts {
}
if (hasProperty(optionNameMap, s)) {
let opt = optionNameMap[s];
const opt = optionNameMap[s];
// Check to see if no argument was provided (e.g. "--locale" is the last command-line argument).
if (!args[i] && opt.type !== "boolean") {
@@ -377,19 +377,19 @@ namespace ts {
}
function parseResponseFile(fileName: string) {
let text = readFile ? readFile(fileName) : sys.readFile(fileName);
const text = readFile ? readFile(fileName) : sys.readFile(fileName);
if (!text) {
errors.push(createCompilerDiagnostic(Diagnostics.File_0_not_found, fileName));
return;
}
let args: string[] = [];
const args: string[] = [];
let pos = 0;
while (true) {
while (pos < text.length && text.charCodeAt(pos) <= CharacterCodes.space) pos++;
if (pos >= text.length) break;
let start = pos;
const start = pos;
if (text.charCodeAt(start) === CharacterCodes.doubleQuote) {
pos++;
while (pos < text.length && text.charCodeAt(pos) !== CharacterCodes.doubleQuote) pos++;
@@ -432,7 +432,7 @@ namespace ts {
*/
export function parseConfigFileTextToJson(fileName: string, jsonText: string): { config?: any; error?: Diagnostic } {
try {
let jsonTextWithoutComments = removeComments(jsonText);
const jsonTextWithoutComments = removeComments(jsonText);
return { config: /\S/.test(jsonTextWithoutComments) ? JSON.parse(jsonTextWithoutComments) : {} };
}
catch (e) {
@@ -449,7 +449,7 @@ namespace ts {
*/
function removeComments(jsonText: string): string {
let output = "";
let scanner = createScanner(ScriptTarget.ES5, /* skipTrivia */ false, LanguageVariant.Standard, jsonText);
const scanner = createScanner(ScriptTarget.ES5, /* skipTrivia */ false, LanguageVariant.Standard, jsonText);
let token: SyntaxKind;
while ((token = scanner.scan()) !== SyntaxKind.EndOfFileToken) {
switch (token) {
@@ -475,7 +475,7 @@ namespace ts {
* file to. e.g. outDir
*/
export function parseJsonConfigFileContent(json: any, host: ParseConfigHost, basePath: string): ParsedCommandLine {
let { options, errors } = convertCompilerOptionsFromJson(json["compilerOptions"], basePath);
const { options, errors } = convertCompilerOptionsFromJson(json["compilerOptions"], basePath);
return {
options,
@@ -494,12 +494,12 @@ namespace ts {
}
}
else {
let exclude = json["exclude"] instanceof Array ? map(<string[]>json["exclude"], normalizeSlashes) : undefined;
let sysFiles = host.readDirectory(basePath, ".ts", exclude).concat(host.readDirectory(basePath, ".tsx", exclude));
const exclude = json["exclude"] instanceof Array ? map(<string[]>json["exclude"], normalizeSlashes) : undefined;
const sysFiles = host.readDirectory(basePath, ".ts", exclude).concat(host.readDirectory(basePath, ".tsx", exclude));
for (let i = 0; i < sysFiles.length; i++) {
let name = sysFiles[i];
const name = sysFiles[i];
if (fileExtensionIs(name, ".d.ts")) {
let baseName = name.substr(0, name.length - ".d.ts".length);
const baseName = name.substr(0, name.length - ".d.ts".length);
if (!contains(sysFiles, baseName + ".tsx") && !contains(sysFiles, baseName + ".ts")) {
fileNames.push(name);
}
@@ -519,24 +519,24 @@ namespace ts {
}
export function convertCompilerOptionsFromJson(jsonOptions: any, basePath: string): { options: CompilerOptions, errors: Diagnostic[] } {
let options: CompilerOptions = {};
let errors: Diagnostic[] = [];
const options: CompilerOptions = {};
const errors: Diagnostic[] = [];
if (!jsonOptions) {
return { options, errors };
}
let optionNameMap = arrayToMap(optionDeclarations, opt => opt.name);
const optionNameMap = arrayToMap(optionDeclarations, opt => opt.name);
for (let id in jsonOptions) {
for (const id in jsonOptions) {
if (hasProperty(optionNameMap, id)) {
let opt = optionNameMap[id];
let optType = opt.type;
const opt = optionNameMap[id];
const optType = opt.type;
let value = jsonOptions[id];
let expectedType = typeof optType === "string" ? optType : "string";
const expectedType = typeof optType === "string" ? optType : "string";
if (typeof value === expectedType) {
if (typeof optType !== "string") {
let key = value.toLowerCase();
const key = value.toLowerCase();
if (hasProperty(optType, key)) {
value = optType[key];
}