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TypeScript dom5.append函数代码示例

本文整理汇总了TypeScript中dom5.append函数的典型用法代码示例。如果您正苦于以下问题:TypeScript append函数的具体用法?TypeScript append怎么用?TypeScript append使用的例子?那么恭喜您, 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append函数的10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: prepend

export function prepend(parent: ASTNode, node: ASTNode) {
  if (parent.childNodes && parent.childNodes.length) {
    dom5.insertBefore(parent, parent.childNodes[0], node);
  } else {
    dom5.append(parent, node);
  }
}
开发者ID:MehdiRaash,项目名称:tools,代码行数:7,代码来源:parse5-utils.ts

示例2: createLinks

export function createLinks(
    html: string,
    baseUrl: string,
    deps: Set<string>,
    absolute: boolean = false): string {
  const ast = parse5.parse(html, {locationInfo: true});
  const baseTag = dom5.query(ast, dom5.predicates.hasTagName('base'));
  const baseTagHref = baseTag ? dom5.getAttribute(baseTag, 'href') : '';

  // parse5 always produces a <head> element.
  const head = dom5.query(ast, dom5.predicates.hasTagName('head'))!;
  for (const dep of deps) {
    let href;
    if (absolute && !baseTagHref) {
      href = absUrl(dep);
    } else {
      href = relativeUrl(absUrl(baseUrl), absUrl(dep));
    }
    const link = dom5.constructors.element('link');
    dom5.setAttribute(link, 'rel', 'prefetch');
    dom5.setAttribute(link, 'href', href);
    dom5.append(head, link);
  }
  dom5.removeFakeRootElements(ast);
  return parse5.serialize(ast);
}
开发者ID:chrisekelley,项目名称:polymer-build,代码行数:26,代码来源:prefetch-links.ts

示例3: processFile

  private async processFile(file: File): Promise<File> {
    if (file.path !== this.entrypoint) {
      return file;
    }
    const contents = await getFileContents(file);
    const document = parse5.parse(contents);

    const babelHelpersFragment =
        parse5.parseFragment('\n\n<script></script>\n\n');
    dom5.setTextContent(
        babelHelpersFragment.childNodes![1]!,
        await fs.readFile(
            path.join(__dirname, 'babel-helpers.min.js'), 'utf-8'));

    const firstScriptOrImport = dom5.nodeWalk(document, scriptOrImport);
    if (firstScriptOrImport) {
      dom5.insertBefore(
          firstScriptOrImport.parentNode!,
          firstScriptOrImport,
          babelHelpersFragment);
    } else {
      const head =
          dom5.query(document, dom5.predicates.hasTagName('head')) || document;
      dom5.append(head, babelHelpersFragment);
    }

    const newFile = file.clone();
    newFile.contents = new Buffer(parse5.serialize(document), 'utf-8');
    return newFile;
  }
开发者ID:chrisekelley,项目名称:polymer-build,代码行数:30,代码来源:inject-babel-helpers.ts

示例4: _addSharedImportsToShell

  _addSharedImportsToShell(bundles: Map<string, string[]>): string {
    console.assert(this.shell != null);
    let shellDeps = bundles.get(this.shell)
        .map((d) => path.relative(path.dirname(this.shell), d));

    let file = this.analyzer.files.get(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;
  }
开发者ID:LostInBrittany,项目名称:polymer-cli,代码行数:35,代码来源:bundle.ts

示例5: _moveUnhiddenHtmlImportsIntoHiddenDiv

 /**
  * Move any remaining htmlImports that are not inside the hidden div
  * already, into the hidden div.
  */
 private _moveUnhiddenHtmlImportsIntoHiddenDiv(ast: ASTNode) {
   const unhiddenHtmlImports = dom5.queryAll(
       ast,
       dom5.predicates.AND(
           matchers.eagerHtmlImport,
           dom5.predicates.NOT(matchers.inHiddenDiv)));
   for (const htmlImport of unhiddenHtmlImports) {
     removeElementAndNewline(htmlImport);
     dom5.append(this._findOrCreateHiddenDiv(ast), htmlImport);
   }
 }
开发者ID:Polymer,项目名称:vulcanize,代码行数:15,代码来源:html-bundler.ts

示例6: _attachHiddenDiv

 /**
  * Set the hidden div at the appropriate location within the document.  The
  * goal is to place the hidden div at the same place as the first html
  * import.  However, the div can't be placed in the `<head>` of the document
  * so if first import is found in the head, we prepend the div to the body.
  * If there is no body, we'll just attach the hidden div to the document at
  * the end.
  */
 private _attachHiddenDiv(ast: ASTNode, hiddenDiv: ASTNode) {
   const firstHtmlImport = dom5.query(ast, matchers.eagerHtmlImport);
   const body = dom5.query(ast, matchers.body);
   if (body) {
     if (firstHtmlImport &&
         dom5.predicates.parentMatches(matchers.body)(firstHtmlImport)) {
       insertAfter(firstHtmlImport, hiddenDiv);
     } else {
       prepend(body, hiddenDiv);
     }
   } else {
     dom5.append(ast, hiddenDiv);
   }
 }
开发者ID:Polymer,项目名称:vulcanize,代码行数:22,代码来源:html-bundler.ts

示例7: _addSharedImportsToShell

  _addSharedImportsToShell(bundles: Map<string, string[]>): string {
    console.assert(this.shell != null);
    let shellUrl = urlFromPath(this.root, this.shell);
    let shellUrlDir = posixPath.dirname(shellUrl);
    let shellDeps = bundles.get(shellUrl)
      .map((d) => posixPath.relative(shellUrlDir, d));
    logger.debug('found shell dependencies', {
      shellUrl: shellUrl,
      shellUrlDir: shellUrlDir,
      shellDeps: shellDeps,
    });

    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')
    ));
    logger.debug('found html import elements', {
      imports: imports.map((el) => dom5.getAttribute(el, 'href')),
    });

    // 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) {
      let importHref = dom5.getAttribute(_import, 'href');
      if (shellDepsSet.has(importHref)) {
        logger.debug(`removing duplicate import element "${importHref}"...`);
        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;
  }
开发者ID:augint,项目名称:polymer-cli,代码行数:47,代码来源:bundle.ts

示例8: _moveOrderedImperativesFromHeadIntoHiddenDiv

 /**
  * When an HTML Import is encountered in the head of the document, it needs
  * to be moved into the hidden div and any subsequent order-dependent
  * imperatives (imports, styles, scripts) must also be move into the
  * hidden div.
  */
 private _moveOrderedImperativesFromHeadIntoHiddenDiv(ast: ASTNode) {
   const head = dom5.query(ast, matchers.head);
   if (!head) {
     return;
   }
   const firstHtmlImport = dom5.query(head, matchers.eagerHtmlImport);
   if (!firstHtmlImport) {
     return;
   }
   for (const node of [firstHtmlImport].concat(
            siblingsAfter(firstHtmlImport))) {
     if (matchers.orderedImperative(node)) {
       removeElementAndNewline(node);
       dom5.append(this._findOrCreateHiddenDiv(ast), node);
     }
   }
 }
开发者ID:Polymer,项目名称:vulcanize,代码行数:23,代码来源:html-bundler.ts

示例9: pullUpDeps

 pullUpDeps(
   file: File,
   deps: string[],
   type: 'import' | 'prefetch'
 ) {
   let contents = file.contents.toString();
   let ast = dom5.parse(contents);
   let head = dom5.query(ast, dom5.predicates.hasTagName('head'));
   for (let dep of deps) {
     if (dep.startsWith(this.root)) {
       dep = path.relative(file.dirname, dep);
     }
     // prefetched deps should be absolute, as they will be in the main file
     if (type === 'prefetch') {
       dep = path.join('/', dep);
     }
     let link = dom5.constructors.element('link');
     dom5.setAttribute(link, 'rel', type);
     dom5.setAttribute(link, 'href', dep);
     dom5.append(head, link);
   }
   contents = dom5.serialize(ast);
   file.contents = new Buffer(contents);
 }
开发者ID:NorthernLogic,项目名称:polymer-cli,代码行数:24,代码来源:prefetch.ts

示例10: _injectHtmlImportsForBundle

  /**
   * Add HTML Import elements for each file in the bundle.  Efforts are made
   * to ensure that imports are injected prior to any eager imports of other
   * bundles which are known to depend on them, to preserve expectations of
   * evaluation order.
   */
  private _injectHtmlImportsForBundle(ast: ASTNode) {
    // Gather all the document's direct html imports.  We want the direct (not
    // transitive) imports only here, because we'll be using their AST nodes
    // as targets to prepended injected imports to.
    const existingImports = [
      ...this.document.getFeatures(
          {kind: 'html-import', noLazyImports: true, imported: false})
    ].filter((i) => !i.lazy && i.document !== undefined);
    const existingImportDependencies = new Map<ResolvedUrl, ResolvedUrl[]>();
    for (const {url, document} of existingImports) {
      existingImportDependencies.set(
          url,
          [...document!.getFeatures({
            kind: 'html-import',
            imported: true,
            noLazyImports: true,
          })].filter((i) => i.lazy === false && i.document !== undefined)
              .map((i) => i.document!.url));
    }
    // Every HTML file in the bundle is a candidate for injection into the
    // document.
    for (const importUrl of this.assignedBundle.bundle.files) {
      // We only want to inject an HTML import to an HTML file.
      if (getFileExtension(importUrl) !== '.html') {
        continue;
      }

      // We don't want to inject the bundle into itself.
      if (this.assignedBundle.url === importUrl) {
        continue;
      }

      // If there is an existing import in the document that matches the
      // import URL already, we don't need to inject one.
      if (existingImports.find(
              (e) =>
                  e.document !== undefined && e.document.url === importUrl)) {
        continue;
      }

      // We are looking for the earliest eager import of an html document
      // which has a dependency on the html import we want to inject.
      let prependTarget = undefined;

      // We are only concerned with imports that are not of files in this
      // bundle.
      for (const existingImport of existingImports.filter(
               (e) => e.document !== undefined &&
                   !this.assignedBundle.bundle.files.has(e.document.url))) {
        // If the existing import has a dependency on the import we are
        // about to inject, it may be our new target.
        if (existingImportDependencies.get(existingImport.document!.url)!
                .indexOf(importUrl) !== -1) {
          const newPrependTarget = dom5.query(
              ast, (node) => isSameNode(node, existingImport.astNode));

          // IF we don't have a target already or if the old target comes
          // after the new one in the source code, the new one will replace
          // the old one.
          if (newPrependTarget &&
              (!prependTarget ||
               inSourceOrder(newPrependTarget, prependTarget))) {
            prependTarget = newPrependTarget;
          }
        }
      }

      // Inject the new html import into the document.
      const relativeImportUrl = this.bundler.analyzer.urlResolver.relative(
          this.assignedBundle.url, importUrl);
      const newHtmlImport = this._createHtmlImport(relativeImportUrl);
      if (prependTarget) {
        dom5.insertBefore(
            prependTarget.parentNode!, prependTarget, newHtmlImport);
      } else {
        const hiddenDiv = this._findOrCreateHiddenDiv(ast);
        dom5.append(hiddenDiv.parentNode!, newHtmlImport);
      }
    }
  }
开发者ID:Polymer,项目名称:vulcanize,代码行数:86,代码来源:html-bundler.ts


注:本文中的dom5.append函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。