@angular/cdk
Version:
Angular Material Component Development Kit
92 lines • 12.9 kB
JavaScript
;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.addBodyClass = exports.getHtmlHeadTagElement = exports.appendHtmlElementToHead = void 0;
const schematics_1 = require("@angular-devkit/schematics");
const parse5_element_1 = require("./parse5-element");
const parse5_1 = require("parse5");
/** Appends the given element HTML fragment to the `<head>` element of the specified HTML file. */
function appendHtmlElementToHead(host, htmlFilePath, elementHtml) {
const htmlFileBuffer = host.read(htmlFilePath);
if (!htmlFileBuffer) {
throw new schematics_1.SchematicsException(`Could not read file for path: ${htmlFilePath}`);
}
const htmlContent = htmlFileBuffer.toString();
if (htmlContent.includes(elementHtml)) {
return;
}
const headTag = getHtmlHeadTagElement(htmlContent);
if (!headTag) {
throw Error(`Could not find '<head>' element in HTML file: ${htmlFileBuffer}`);
}
// We always have access to the source code location here because the `getHeadTagElement`
// function explicitly has the `sourceCodeLocationInfo` option enabled.
const endTagOffset = headTag.sourceCodeLocation.endTag.startOffset;
const indentationOffset = (0, parse5_element_1.getChildElementIndentation)(headTag);
const insertion = `${' '.repeat(indentationOffset)}${elementHtml}`;
const recordedChange = host.beginUpdate(htmlFilePath).insertRight(endTagOffset, `${insertion}\n`);
host.commitUpdate(recordedChange);
}
exports.appendHtmlElementToHead = appendHtmlElementToHead;
/** Parses the given HTML file and returns the head element if available. */
function getHtmlHeadTagElement(htmlContent) {
return getElementByTagName('head', htmlContent);
}
exports.getHtmlHeadTagElement = getHtmlHeadTagElement;
/** Adds a class to the body of the document. */
function addBodyClass(host, htmlFilePath, className) {
const htmlFileBuffer = host.read(htmlFilePath);
if (!htmlFileBuffer) {
throw new schematics_1.SchematicsException(`Could not read file for path: ${htmlFilePath}`);
}
const htmlContent = htmlFileBuffer.toString();
const body = getElementByTagName('body', htmlContent);
if (!body) {
throw Error(`Could not find <body> element in HTML file: ${htmlFileBuffer}`);
}
const classAttribute = body.attrs.find(attribute => attribute.name === 'class');
if (classAttribute) {
const hasClass = classAttribute.value
.split(' ')
.map(part => part.trim())
.includes(className);
if (!hasClass) {
// We have source code location info enabled, and we pre-checked that the element
// has attributes, specifically the `class` attribute.
const classAttributeLocation = body.sourceCodeLocation.attrs.class;
const recordedChange = host
.beginUpdate(htmlFilePath)
.insertRight(classAttributeLocation.endOffset - 1, ` ${className}`);
host.commitUpdate(recordedChange);
}
}
else {
const recordedChange = host
.beginUpdate(htmlFilePath)
.insertRight(body.sourceCodeLocation.startTag.endOffset - 1, ` class="${className}"`);
host.commitUpdate(recordedChange);
}
}
exports.addBodyClass = addBodyClass;
/** Finds an element by its tag name. */
function getElementByTagName(tagName, htmlContent) {
const document = (0, parse5_1.parse)(htmlContent, { sourceCodeLocationInfo: true });
const nodeQueue = [...document.childNodes];
while (nodeQueue.length) {
const node = nodeQueue.shift();
if (node.nodeName.toLowerCase() === tagName) {
return node;
}
else if (node.childNodes) {
nodeQueue.push(...node.childNodes);
}
}
return null;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"html-manipulation.js","sourceRoot":"","sources":["../../../../../../../src/cdk/schematics/utils/html-manipulation.ts"],"names":[],"mappings":";AAAA;;;;;;GAMG;;;AAEH,2DAAqE;AACrE,qDAA4D;AAC5D,mCAAmD;AAEnD,kGAAkG;AAClG,SAAgB,uBAAuB,CAAC,IAAU,EAAE,YAAoB,EAAE,WAAmB;IAC3F,MAAM,cAAc,GAAG,IAAI,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;IAE/C,IAAI,CAAC,cAAc,EAAE;QACnB,MAAM,IAAI,gCAAmB,CAAC,iCAAiC,YAAY,EAAE,CAAC,CAAC;KAChF;IAED,MAAM,WAAW,GAAG,cAAc,CAAC,QAAQ,EAAE,CAAC;IAE9C,IAAI,WAAW,CAAC,QAAQ,CAAC,WAAW,CAAC,EAAE;QACrC,OAAO;KACR;IAED,MAAM,OAAO,GAAG,qBAAqB,CAAC,WAAW,CAAC,CAAC;IAEnD,IAAI,CAAC,OAAO,EAAE;QACZ,MAAM,KAAK,CAAC,iDAAiD,cAAc,EAAE,CAAC,CAAC;KAChF;IAED,yFAAyF;IACzF,uEAAuE;IACvE,MAAM,YAAY,GAAG,OAAO,CAAC,kBAAmB,CAAC,MAAM,CAAC,WAAW,CAAC;IACpE,MAAM,iBAAiB,GAAG,IAAA,2CAA0B,EAAC,OAAO,CAAC,CAAC;IAC9D,MAAM,SAAS,GAAG,GAAG,GAAG,CAAC,MAAM,CAAC,iBAAiB,CAAC,GAAG,WAAW,EAAE,CAAC;IAEnE,MAAM,cAAc,GAAG,IAAI,CAAC,WAAW,CAAC,YAAY,CAAC,CAAC,WAAW,CAAC,YAAY,EAAE,GAAG,SAAS,IAAI,CAAC,CAAC;IAElG,IAAI,CAAC,YAAY,CAAC,cAAc,CAAC,CAAC;AACpC,CAAC;AA5BD,0DA4BC;AAED,4EAA4E;AAC5E,SAAgB,qBAAqB,CAAC,WAAmB;IACvD,OAAO,mBAAmB,CAAC,MAAM,EAAE,WAAW,CAAC,CAAC;AAClD,CAAC;AAFD,sDAEC;AAED,gDAAgD;AAChD,SAAgB,YAAY,CAAC,IAAU,EAAE,YAAoB,EAAE,SAAiB;IAC9E,MAAM,cAAc,GAAG,IAAI,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;IAE/C,IAAI,CAAC,cAAc,EAAE;QACnB,MAAM,IAAI,gCAAmB,CAAC,iCAAiC,YAAY,EAAE,CAAC,CAAC;KAChF;IAED,MAAM,WAAW,GAAG,cAAc,CAAC,QAAQ,EAAE,CAAC;IAC9C,MAAM,IAAI,GAAG,mBAAmB,CAAC,MAAM,EAAE,WAAW,CAAC,CAAC;IAEtD,IAAI,CAAC,IAAI,EAAE;QACT,MAAM,KAAK,CAAC,+CAA+C,cAAc,EAAE,CAAC,CAAC;KAC9E;IAED,MAAM,cAAc,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,SAAS,CAAC,EAAE,CAAC,SAAS,CAAC,IAAI,KAAK,OAAO,CAAC,CAAC;IAEhF,IAAI,cAAc,EAAE;QAClB,MAAM,QAAQ,GAAG,cAAc,CAAC,KAAK;aAClC,KAAK,CAAC,GAAG,CAAC;aACV,GAAG,CAAC,IAAI,CAAC,EAAE,CAAC,IAAI,CAAC,IAAI,EAAE,CAAC;aACxB,QAAQ,CAAC,SAAS,CAAC,CAAC;QAEvB,IAAI,CAAC,QAAQ,EAAE;YACb,iFAAiF;YACjF,sDAAsD;YACtD,MAAM,sBAAsB,GAAG,IAAI,CAAC,kBAAmB,CAAC,KAAM,CAAC,KAAK,CAAC;YACrE,MAAM,cAAc,GAAG,IAAI;iBACxB,WAAW,CAAC,YAAY,CAAC;iBACzB,WAAW,CAAC,sBAAsB,CAAC,SAAS,GAAG,CAAC,EAAE,IAAI,SAAS,EAAE,CAAC,CAAC;YACtE,IAAI,CAAC,YAAY,CAAC,cAAc,CAAC,CAAC;SACnC;KACF;SAAM;QACL,MAAM,cAAc,GAAG,IAAI;aACxB,WAAW,CAAC,YAAY,CAAC;aACzB,WAAW,CAAC,IAAI,CAAC,kBAAmB,CAAC,QAAQ,CAAC,SAAS,GAAG,CAAC,EAAE,WAAW,SAAS,GAAG,CAAC,CAAC;QACzF,IAAI,CAAC,YAAY,CAAC,cAAc,CAAC,CAAC;KACnC;AACH,CAAC;AArCD,oCAqCC;AAED,wCAAwC;AACxC,SAAS,mBAAmB,CAAC,OAAe,EAAE,WAAmB;IAC/D,MAAM,QAAQ,GAAG,IAAA,cAAS,EAAC,WAAW,EAAE,EAAC,sBAAsB,EAAE,IAAI,EAAC,CAAC,CAAC;IACxE,MAAM,SAAS,GAAG,CAAC,GAAG,QAAQ,CAAC,UAAU,CAAC,CAAC;IAE3C,OAAO,SAAS,CAAC,MAAM,EAAE;QACvB,MAAM,IAAI,GAAG,SAAS,CAAC,KAAK,EAAa,CAAC;QAE1C,IAAI,IAAI,CAAC,QAAQ,CAAC,WAAW,EAAE,KAAK,OAAO,EAAE;YAC3C,OAAO,IAAI,CAAC;SACb;aAAM,IAAI,IAAI,CAAC,UAAU,EAAE;YAC1B,SAAS,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC,UAAU,CAAC,CAAC;SACpC;KACF;IAED,OAAO,IAAI,CAAC;AACd,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {SchematicsException, Tree} from '@angular-devkit/schematics';\nimport {getChildElementIndentation} from './parse5-element';\nimport {Element, parse as parseHtml} from 'parse5';\n\n/** Appends the given element HTML fragment to the `<head>` element of the specified HTML file. */\nexport function appendHtmlElementToHead(host: Tree, htmlFilePath: string, elementHtml: string) {\n  const htmlFileBuffer = host.read(htmlFilePath);\n\n  if (!htmlFileBuffer) {\n    throw new SchematicsException(`Could not read file for path: ${htmlFilePath}`);\n  }\n\n  const htmlContent = htmlFileBuffer.toString();\n\n  if (htmlContent.includes(elementHtml)) {\n    return;\n  }\n\n  const headTag = getHtmlHeadTagElement(htmlContent);\n\n  if (!headTag) {\n    throw Error(`Could not find '<head>' element in HTML file: ${htmlFileBuffer}`);\n  }\n\n  // We always have access to the source code location here because the `getHeadTagElement`\n  // function explicitly has the `sourceCodeLocationInfo` option enabled.\n  const endTagOffset = headTag.sourceCodeLocation!.endTag.startOffset;\n  const indentationOffset = getChildElementIndentation(headTag);\n  const insertion = `${' '.repeat(indentationOffset)}${elementHtml}`;\n\n  const recordedChange = host.beginUpdate(htmlFilePath).insertRight(endTagOffset, `${insertion}\\n`);\n\n  host.commitUpdate(recordedChange);\n}\n\n/** Parses the given HTML file and returns the head element if available. */\nexport function getHtmlHeadTagElement(htmlContent: string): Element | null {\n  return getElementByTagName('head', htmlContent);\n}\n\n/** Adds a class to the body of the document. */\nexport function addBodyClass(host: Tree, htmlFilePath: string, className: string): void {\n  const htmlFileBuffer = host.read(htmlFilePath);\n\n  if (!htmlFileBuffer) {\n    throw new SchematicsException(`Could not read file for path: ${htmlFilePath}`);\n  }\n\n  const htmlContent = htmlFileBuffer.toString();\n  const body = getElementByTagName('body', htmlContent);\n\n  if (!body) {\n    throw Error(`Could not find <body> element in HTML file: ${htmlFileBuffer}`);\n  }\n\n  const classAttribute = body.attrs.find(attribute => attribute.name === 'class');\n\n  if (classAttribute) {\n    const hasClass = classAttribute.value\n      .split(' ')\n      .map(part => part.trim())\n      .includes(className);\n\n    if (!hasClass) {\n      // We have source code location info enabled, and we pre-checked that the element\n      // has attributes, specifically the `class` attribute.\n      const classAttributeLocation = body.sourceCodeLocation!.attrs!.class;\n      const recordedChange = host\n        .beginUpdate(htmlFilePath)\n        .insertRight(classAttributeLocation.endOffset - 1, ` ${className}`);\n      host.commitUpdate(recordedChange);\n    }\n  } else {\n    const recordedChange = host\n      .beginUpdate(htmlFilePath)\n      .insertRight(body.sourceCodeLocation!.startTag.endOffset - 1, ` class=\"${className}\"`);\n    host.commitUpdate(recordedChange);\n  }\n}\n\n/** Finds an element by its tag name. */\nfunction getElementByTagName(tagName: string, htmlContent: string): Element | null {\n  const document = parseHtml(htmlContent, {sourceCodeLocationInfo: true});\n  const nodeQueue = [...document.childNodes];\n\n  while (nodeQueue.length) {\n    const node = nodeQueue.shift() as Element;\n\n    if (node.nodeName.toLowerCase() === tagName) {\n      return node;\n    } else if (node.childNodes) {\n      nodeQueue.push(...node.childNodes);\n    }\n  }\n\n  return null;\n}\n"]}