本文整理汇总了TypeScript中dom5.getAttribute函数的典型用法代码示例。如果您正苦于以下问题：TypeScript getAttribute函数的具体用法？TypeScript getAttribute怎么用？TypeScript getAttribute使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了getAttribute函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: _updateExternalModuleScripts
/**
* Update the `src` attribute of external `type=module` script tags to point
* at new bundle locations.
*/
public async _updateExternalModuleScripts(ast: ASTNode) {
const scripts = dom5.queryAll(ast, matchers.externalModuleScript);
for (const script of scripts) {
const oldSrc = dom5.getAttribute(script, 'src');
const oldFileUrl = this.bundler.analyzer.urlResolver.resolve(
this.assignedBundle.url, oldSrc as FileRelativeUrl);
if (oldFileUrl === undefined) {
continue;
}
const bundle = this.manifest.getBundleForFile(oldFileUrl);
if (bundle === undefined) {
continue;
}
const newFileUrl = bundle.url;
const newSrc = this.bundler.analyzer.urlResolver.relative(
this.assignedBundle.url, newFileUrl);
dom5.setAttribute(script, 'src', newSrc);
}
}示例2: async
'changes the href to another bundle if strategy moved it', async () => {
const bundler = getBundler({
// This strategy moves a file to a different bundle.
strategy: (bundles: Bundle[]): Bundle[] => {
return [
new Bundle(
'html-fragment',
new Set([resolve('default.html')]),
new Set([resolve('default.html')])),
new Bundle(
'html-fragment',
new Set(), //
new Set([
resolve('imports/simple-import.html'),
resolve('imports/another-simple-import.html'),
]))
];
}
});
const manifest =
await bundler.generateManifest([resolve('default.html')]);
const {documents} = await bundler.bundle(manifest);
const document = documents.getHtmlDoc(resolve('default.html'))!;
assert(document);
// We've moved the 'imports/simple-import.html' into a shared bundle
// so a link to import it now points to the shared bundle instead.
const linkTag = dom5.query(
document.ast!,
preds.AND(
preds.hasTagName('link'),
preds.hasAttrValue('rel', 'import')))!;
assert(linkTag);
assert.equal(
dom5.getAttribute(linkTag, 'href'), 'shared_bundle_1.html');
const shared = documents.getHtmlDoc(resolve('shared_bundle_1.html'))!;
assert(shared);
assert.isOk(dom5.query(
shared.ast, dom5.predicates.hasAttrValue('id', 'my-element')));
});示例3: _transformIter
protected async *
_transformIter(files: AsyncIterable<File>): AsyncIterable<File> {
for await (const file of files) {
if (file.path !== this.filePath) {
yield file;
continue;
}
const contents = await getFileContents(file);
const parsed = parse5.parse(contents, {locationInfo: true});
const base = dom5.query(parsed, baseMatcher);
if (!base || dom5.getAttribute(base, 'href') === this.newHref) {
yield file;
continue;
}
dom5.setAttribute(base, 'href', this.newHref);
dom5.removeFakeRootElements(parsed);
const updatedFile = file.clone();
updatedFile.contents = new Buffer(parse5.serialize(parsed), 'utf-8');
yield updatedFile;
}
}示例4: parse
/**
* Parse html into ASTs.
*
* @param {string} htmlString an HTML document.
* @param {string} href is the path of the document.
*/
parse(
contents: string, url: ResolvedUrl, urlResolver: UrlResolver,
inlineInfo?: InlineDocInfo): ParsedHtmlDocument {
const ast = parseHtml(contents, {locationInfo: true});
// There should be at most one <base> tag and it must be inside <head> tag.
const baseTag = dom5.query(
ast,
p.AND(
p.parentMatches(p.hasTagName('head')),
p.hasTagName('base'),
p.hasAttr('href')));
const isInline = !!inlineInfo;
inlineInfo = inlineInfo || {};
let baseUrl: ResolvedUrl =
inlineInfo.baseUrl !== undefined ? inlineInfo.baseUrl : url;
if (baseTag) {
const baseTagHref = getAttribute(baseTag, 'href')! as FileRelativeUrl;
const resolvedBaseTagHref =
urlResolver.resolve(url, baseTagHref, undefined);
if (resolvedBaseTagHref !== undefined) {
baseUrl = resolvedBaseTagHref;
}
}
return new ParsedHtmlDocument({
url,
baseUrl,
contents,
ast,
locationOffset: inlineInfo.locationOffset,
astNode: inlineInfo.astNode,
isInline,
});
}示例5: _updateExternalModuleScriptTags
/**
* Update the `src` attribute of external `type=module` script tags to point
* at new bundle locations.
*/
public async _updateExternalModuleScriptTags(ast: ASTNode) {
const scripts = dom5.queryAll(ast, matchers.externalModuleScript);
for (const script of scripts) {
const oldSrc = dom5.getAttribute(script, 'src');
const oldFileUrl = this.bundler.analyzer.urlResolver.resolve(
this.document.parsedDocument.baseUrl, oldSrc as FileRelativeUrl);
if (oldFileUrl === undefined) {
continue;
}
const bundle = this.manifest.getBundleForFile(oldFileUrl);
if (bundle === undefined) {
continue;
}
// Do not rewrite the src if the current bundle is going to be the new
// home of the code.
if (bundle.url === this.assignedBundle.url) {
continue;
}
const newFileUrl = bundle.url;
const newSrc = this.bundler.analyzer.urlResolver.relative(
this.assignedBundle.url, newFileUrl);
dom5.setAttribute(script, 'src', newSrc);
}
}示例6: async
const visitor = async (node: ASTNode) => {
if (isStyleNode(node)) {
const tagName = node.nodeName;
if (tagName === 'link') {
const href = dom5.getAttribute(node, 'href')! as FileRelativeUrl;
features.push(new ScannedImport(
'html-style',
href,
document.sourceRangeForNode(node)!,
document.sourceRangeForAttributeValue(node, 'href')!,
node,
true));
} else {
const contents = dom5.getTextContent(node);
const locationOffset = getLocationOffsetOfStartOfTextContent(node);
const commentText = getAttachedCommentText(node) || '';
features.push(new ScannedInlineDocument(
'css',
contents,
locationOffset,
commentText,
document.sourceRangeForNode(node)!,
node));
}
}
// Descend into templates.
if (node.tagName === 'template') {
const content = treeAdapters.default.getTemplateContent(node);
if (content) {
dom5.nodeWalk(content, (n) => {
visitor(n);
return false;
});
}
}
};示例7: _addSharedImportsToShell
_addSharedImportsToShell(bundles: Map<string, string[]>): string {
console.assert(this.shell != null);
let shellUrl = this.urlFromPath(this.shell);
let shellDeps = bundles.get(shellUrl)
.map((d) => path.relative(path.dirname(shellUrl), d));
let file = this.analyzer.getFile(this.shell);
console.assert(file != null);
let contents = file.contents.toString();
let doc = dom5.parse(contents);
let imports = dom5.queryAll(doc, dom5.predicates.AND(
dom5.predicates.hasTagName('link'),
dom5.predicates.hasAttrValue('rel', 'import')
));
// Remove all imports that are in the shared deps list so that we prefer
// the ordering or shared deps. Any imports left should be independent of
// ordering of shared deps.
let shellDepsSet = new Set(shellDeps);
for (let _import of imports) {
if (shellDepsSet.has(dom5.getAttribute(_import, 'href'))) {
dom5.remove(_import);
}
}
// Append all shared imports to the end of <head>
let head = dom5.query(doc, dom5.predicates.hasTagName('head'));
for (let dep of shellDeps) {
let newImport = dom5.constructors.element('link');
dom5.setAttribute(newImport, 'rel', 'import');
dom5.setAttribute(newImport, 'href', dep);
dom5.append(head, newImport);
}
let newContents = dom5.serialize(doc);
return newContents;
}示例8:
(domModule) =>
[dom5.getAttribute(domModule, 'id'),
dom5.getAttribute(domModule, 'assetpath')]);示例9: return
return (el) => {
const attrValue = dom5.getAttribute(el, selector.name);
return attrValue != null && attrValue.includes(selector.value);
};