d1ea1f4c7f
Update the license headers throughout the repository to reference Google LLC rather than Google Inc, for the required license headers. PR Close #37205
72 lines
2.3 KiB
TypeScript
72 lines
2.3 KiB
TypeScript
/**
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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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export interface DirectorySizeEntry {
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size: number;
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[filePath: string]: DirectorySizeEntry|number;
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}
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export interface FileSizeData {
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unmapped: number;
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files: DirectorySizeEntry;
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}
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/** Returns a new file size data sorted by keys in ascending alphabetical order. */
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export function sortFileSizeData({unmapped, files}: FileSizeData): FileSizeData {
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return {unmapped, files: _sortDirectorySizeEntryObject(files)};
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}
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/** Gets the name of all child size entries of the specified one. */
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export function getChildEntryNames(entry: DirectorySizeEntry): string[] {
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// The "size" property is reserved for the stored size value.
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return Object.keys(entry).filter(key => key !== 'size');
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}
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/**
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* Returns the first size-entry that has multiple children. This is also known as
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* the omitting of the common path prefix.
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* */
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export function omitCommonPathPrefix(entry: DirectorySizeEntry): DirectorySizeEntry {
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let current: DirectorySizeEntry = entry;
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while (getChildEntryNames(current).length === 1) {
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const newChild = current[getChildEntryNames(current)[0]];
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// Only omit the current node if it is a size entry. In case the new
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// child is a holding a number, then this is a file and we don'twant
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// to incorrectly omit the leaf file entries.
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if (typeof newChild === 'number') {
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break;
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}
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current = newChild;
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}
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return current;
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}
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function _sortDirectorySizeEntryObject(oldObject: DirectorySizeEntry): DirectorySizeEntry {
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return Object.keys(oldObject).sort(_sortSizeEntryKeys).reduce((result, key) => {
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if (typeof oldObject[key] === 'number') {
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result[key] = oldObject[key];
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} else {
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result[key] = _sortDirectorySizeEntryObject(oldObject[key] as DirectorySizeEntry);
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}
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return result;
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}, {} as DirectorySizeEntry);
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}
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function _sortSizeEntryKeys(a: string, b: string) {
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// The "size" property should always be the first item in the size entry.
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// This makes it easier to inspect the size of an entry in the golden.
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if (a === 'size') {
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return -1;
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} else if (a < b) {
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return -1;
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} else if (a > b) {
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return 1;
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}
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return 0;
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}
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