diff options
Diffstat (limited to 'docs/src/templates/assets/javascripts/integrations/search/highlighter')
| -rw-r--r-- | docs/src/templates/assets/javascripts/integrations/search/highlighter/index.ts | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/docs/src/templates/assets/javascripts/integrations/search/highlighter/index.ts b/docs/src/templates/assets/javascripts/integrations/search/highlighter/index.ts deleted file mode 100644 index 0fcbb19e..00000000 --- a/docs/src/templates/assets/javascripts/integrations/search/highlighter/index.ts +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -import escapeHTML from "escape-html" - -import { SearchConfig } from "../config" - -/* ---------------------------------------------------------------------------- - * Types - * ------------------------------------------------------------------------- */ - -/** - * Search highlight function - * - * @param value - Value - * - * @returns Highlighted value - */ -export type SearchHighlightFn = (value: string) => string - -/** - * Search highlight factory function - * - * @param query - Query value - * - * @returns Search highlight function - */ -export type SearchHighlightFactoryFn = (query: string) => SearchHighlightFn - -/* ---------------------------------------------------------------------------- - * Functions - * ------------------------------------------------------------------------- */ - -/** - * Create a search highlighter - * - * @param config - Search configuration - * - * @returns Search highlight factory function - */ -export function setupSearchHighlighter( - config: SearchConfig -): SearchHighlightFactoryFn { - // Hack: temporarily remove pure lookaheads and lookbehinds - const regex = config.separator.split("|").map(term => { - const temp = term.replace(/(\(\?[!=<][^)]+\))/g, "") - return temp.length === 0 ? "�" : term - }) - .join("|") - - const separator = new RegExp(regex, "img") - const highlight = (_: unknown, data: string, term: string) => { - return `${data}<mark data-md-highlight>${term}</mark>` - } - - /* Return factory function */ - return (query: string) => { - query = query - .replace(/[\s*+\-:~^]+/g, " ") - .trim() - - /* Create search term match expression */ - const match = new RegExp(`(^|${config.separator}|)(${ - query - .replace(/[|\\{}()[\]^$+*?.-]/g, "\\$&") - .replace(separator, "|") - })`, "img") - - /* Highlight string value */ - return value => escapeHTML(value) - .replace(match, highlight) - .replace(/<\/mark>(\s+)<mark[^>]*>/img, "$1") - } -} |
