polymer-analyzer
Version:
Static analysis for Web Components
80 lines • 3.86 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 dom5 = require("dom5/lib/index-next");
const esutil_1 = require("../javascript/esutil");
const jsdoc = require("../javascript/jsdoc");
const docs_1 = require("./docs");
const polymer_element_1 = require("./polymer-element");
/**
* A Polymer pseudo-element is an element that is declared in an unusual way,
* such
* that the analyzer couldn't normally analyze it, so instead it is declared in
* comments.
*/
class PseudoElementScanner {
scan(document, visit) {
return __awaiter(this, void 0, void 0, function* () {
const elements = [];
yield visit((node) => {
if (dom5.isCommentNode(node) && node.data &&
node.data.includes('@pseudoElement')) {
const parsedJsdoc = jsdoc.parseJsdoc(node.data);
const pseudoTag = jsdoc.getTag(parsedJsdoc, 'pseudoElement');
const tagName = pseudoTag && pseudoTag.name;
if (tagName) {
const element = new polymer_element_1.ScannedPolymerElement({
astNode: { language: 'html', node, containingDocument: document },
statementAst: undefined,
tagName: tagName,
jsdoc: parsedJsdoc,
description: parsedJsdoc.description,
sourceRange: document.sourceRangeForNode(node),
privacy: esutil_1.getOrInferPrivacy(tagName, parsedJsdoc),
abstract: jsdoc.hasTag(parsedJsdoc, 'abstract'),
properties: [],
attributes: new Map(),
events: new Map(),
listeners: [],
behaviors: [],
className: undefined,
extends: undefined,
staticMethods: new Map(),
methods: new Map(),
mixins: [],
observers: [],
superClass: undefined,
isLegacyFactoryCall: false,
});
element.pseudo = true;
docs_1.annotateElementHeader(element);
elements.push(element);
}
}
});
return { features: elements };
});
}
}
exports.PseudoElementScanner = PseudoElementScanner;
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