polymer-analyzer
Version:
Static analysis for Web Components
53 lines • 3 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 model_1 = require("../model/model");
const html_script_tag_1 = require("./html-script-tag");
const p = dom5.predicates;
const isJsScriptNode = p.AND(p.hasTagName('script'), p.OR(p.NOT(p.hasAttr('type')), p.hasAttrValue('type', 'text/javascript'), p.hasAttrValue('type', 'application/javascript'), p.hasAttrValue('type', 'module')));
class HtmlScriptScanner {
scan(document, visit) {
return __awaiter(this, void 0, void 0, function* () {
const features = [];
const myVisitor = (node) => {
if (isJsScriptNode(node)) {
const src = dom5.getAttribute(node, 'src');
if (src) {
features.push(new html_script_tag_1.ScannedScriptTagImport(src, document.sourceRangeForNode(node), document.sourceRangeForAttributeValue(node, 'src'), { language: 'html', node, containingDocument: document }, dom5.getAttribute(node, 'type') === 'module'));
}
else {
const locationOffset = model_1.getLocationOffsetOfStartOfTextContent(node, document);
const attachedCommentText = model_1.getAttachedCommentText(node) || '';
const contents = dom5.getTextContent(node);
features.push(new model_1.ScannedInlineDocument('js', contents, locationOffset, attachedCommentText, document.sourceRangeForNode(node), { language: 'html', node, containingDocument: document }));
}
}
};
yield visit(myVisitor);
return { features };
});
}
}
exports.HtmlScriptScanner = HtmlScriptScanner;
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