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32 lines
4.5 KiB
32 lines
4.5 KiB
"use strict";
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getChildElementIndentation = void 0;
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const schematics_1 = require("@angular-devkit/schematics");
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/** Determines the indentation of child elements for the given Parse5 element. */
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function getChildElementIndentation(element) {
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const childElement = element.childNodes
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.find(node => node.tagName);
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if ((childElement && !childElement.sourceCodeLocation) || !element.sourceCodeLocation) {
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throw new schematics_1.SchematicsException('Cannot determine child element indentation because the ' +
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'specified Parse5 element does not have any source code location metadata.');
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}
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const startColumns = childElement ?
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// In case there are child elements inside of the element, we assume that their
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// indentation is also applicable for other child elements.
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childElement.sourceCodeLocation.startCol :
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// In case there is no child element, we just assume that child elements should be indented
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// by two spaces.
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element.sourceCodeLocation.startCol + 2;
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// Since Parse5 does not set the `startCol` properties as zero-based, we need to subtract
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// one column in order to have a proper zero-based offset for the indentation.
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return startColumns - 1;
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}
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exports.getChildElementIndentation = getChildElementIndentation;
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