polymer-analyzer
Version:
Static analysis for Web Components
66 lines (64 loc) • 2.6 kB
JavaScript
;
/**
* @license
* Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
* This code may only be used under the BSD style license found at
* http://polymer.github.io/LICENSE.txt
* The complete set of authors may be found at
* http://polymer.github.io/AUTHORS.txt
* The complete set of contributors may be found at
* http://polymer.github.io/CONTRIBUTORS.txt
* Code distributed by Google as part of the polymer project is also
* subject to an additional IP rights grant found at
* http://polymer.github.io/PATENTS.txt
*/
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());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const index_1 = require("../index");
/**
* A basic demo of a linter CLI using the Analyzer API.
*/
function main() {
return __awaiter(this, void 0, void 0, function* () {
const basedir = process.cwd();
const analyzer = new index_1.Analyzer({
urlLoader: new index_1.FSUrlLoader(basedir),
urlResolver: new index_1.PackageUrlResolver()
});
const warnings = yield getWarnings(analyzer, process.argv[2]);
const warningPrinter = new index_1.WarningPrinter(process.stderr);
yield warningPrinter.printWarnings(warnings);
const worstSeverity = Math.min.apply(Math, warnings.map((w) => w.severity));
if (worstSeverity === index_1.Severity.ERROR) {
process.exit(1);
}
});
}
;
function getWarnings(analyzer, localPath) {
return __awaiter(this, void 0, void 0, function* () {
const result = (yield analyzer.analyze([localPath])).getDocument(localPath);
if (result instanceof index_1.Document) {
return result.getWarnings({ imported: false });
}
else if (result !== undefined) {
return [result];
}
else {
return [];
}
});
}
main()
.catch((err) => {
console.error(err.stack || err.message || err);
process.exit(1);
});
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