typescript-formatter
Version:
Formatter of TypeScript code
140 lines • 7.17 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [0, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var path = require("path");
var utils_1 = require("../utils");
function makeFormatCodeOptions(fileName, opts, formatSettings) {
return __awaiter(this, void 0, void 0, function () {
var rules, indent, whitespace, p;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getRules(fileName, opts)];
case 1:
rules = _a.sent();
if (!rules) {
return [2 /*return*/, formatSettings];
}
indent = rules.get("indent");
whitespace = rules.get("whitespace");
if (indent && indent.ruleArguments) {
switch (indent.ruleArguments[0]) {
case "spaces":
formatSettings.convertTabsToSpaces = true;
break;
case "tabs":
formatSettings.convertTabsToSpaces = false;
break;
default:
break;
}
}
if (whitespace && whitespace.ruleArguments) {
for (p in whitespace.ruleArguments) {
switch (whitespace.ruleArguments[p]) {
case "check-branch":
formatSettings.insertSpaceAfterKeywordsInControlFlowStatements = true;
break;
case "check-operator":
formatSettings.insertSpaceBeforeAndAfterBinaryOperators = true;
break;
case "check-separator":
formatSettings.insertSpaceAfterCommaDelimiter = true;
formatSettings.insertSpaceAfterSemicolonInForStatements = true;
break;
case "check-typecast":
formatSettings.insertSpaceAfterTypeAssertion = true;
break;
default:
break;
}
}
}
return [2 /*return*/, formatSettings];
}
});
});
}
exports.makeFormatCodeOptions = makeFormatCodeOptions;
function postProcess(fileName, formattedCode, opts, _formatSettings) {
return __awaiter(this, void 0, void 0, function () {
var rules;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getRules(fileName, opts)];
case 1:
rules = _a.sent();
if (!rules) {
return [2 /*return*/, formattedCode];
}
if (rules.has("no-consecutive-blank-lines")) {
formattedCode = formattedCode.replace(/\n+^$/mg, "\n");
}
return [2 /*return*/, formattedCode];
}
});
});
}
exports.postProcess = postProcess;
function getRules(fileName, opts) {
return __awaiter(this, void 0, void 0, function () {
var baseDir, configFileName, Configuration, rules;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
baseDir = opts.baseDir ? path.resolve(opts.baseDir) : path.dirname(path.resolve(fileName));
if (opts.tslintFile && path.isAbsolute(opts.tslintFile)) {
configFileName = opts.tslintFile;
}
else {
configFileName = utils_1.getConfigFileName(baseDir, opts.tslintFile || "tslint.json");
}
if (!configFileName) {
return [2 /*return*/, undefined];
}
if (opts.verbose) {
console.log("read " + configFileName + " for " + fileName);
}
return [4 /*yield*/, Promise.resolve().then(function () { return require("tslint"); })];
case 1:
Configuration = (_a.sent()).Configuration;
rules = Configuration.loadConfigurationFromPath(configFileName).rules;
return [2 /*return*/, rules];
}
});
});
}
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