| "use strict"; |
| /** |
| * @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.getChildElementIndentation = void 0; |
| const schematics_1 = require("@angular-devkit/schematics"); |
| /** Determines the indentation of child elements for the given Parse5 element. */ |
| function getChildElementIndentation(element) { |
| const childElement = element.childNodes |
| .find(node => node['tagName']); |
| if ((childElement && !childElement.sourceCodeLocation) || !element.sourceCodeLocation) { |
| throw new schematics_1.SchematicsException('Cannot determine child element indentation because the ' + |
| 'specified Parse5 element does not have any source code location metadata.'); |
| } |
| const startColumns = childElement ? |
| // In case there are child elements inside of the element, we assume that their |
| // indentation is also applicable for other child elements. |
| childElement.sourceCodeLocation.startCol : |
| // In case there is no child element, we just assume that child elements should be indented |
| // by two spaces. |
| element.sourceCodeLocation.startCol + 2; |
| // Since Parse5 does not set the `startCol` properties as zero-based, we need to subtract |
| // one column in order to have a proper zero-based offset for the indentation. |
| return startColumns - 1; |
| } |
| exports.getChildElementIndentation = getChildElementIndentation; |
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