From e68b9d00a6e05b3a941f63ffb696f91e554ac5ec Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 18 Oct 2024 20:33:49 +0200 Subject: Adding upstream version 9.0.3. Signed-off-by: Daniel Baumann --- web_src/js/utils/match.js | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 web_src/js/utils/match.js (limited to 'web_src/js/utils/match.js') diff --git a/web_src/js/utils/match.js b/web_src/js/utils/match.js new file mode 100644 index 0000000..17fdfed --- /dev/null +++ b/web_src/js/utils/match.js @@ -0,0 +1,43 @@ +import emojis from '../../../assets/emoji.json'; + +const maxMatches = 6; + +function sortAndReduce(map) { + const sortedMap = new Map(Array.from(map.entries()).sort((a, b) => a[1] - b[1])); + return Array.from(sortedMap.keys()).slice(0, maxMatches); +} + +export function matchEmoji(queryText) { + const query = queryText.toLowerCase().replaceAll('_', ' '); + if (!query) return emojis.slice(0, maxMatches).map((e) => e.aliases[0]); + + // results is a map of weights, lower is better + const results = new Map(); + for (const {aliases} of emojis) { + const mainAlias = aliases[0]; + for (const [aliasIndex, alias] of aliases.entries()) { + const index = alias.replaceAll('_', ' ').indexOf(query); + if (index === -1) continue; + const existing = results.get(mainAlias); + const rankedIndex = index + aliasIndex; + results.set(mainAlias, existing ? existing - rankedIndex : rankedIndex); + } + } + + return sortAndReduce(results); +} + +export function matchMention(queryText) { + const query = queryText.toLowerCase(); + + // results is a map of weights, lower is better + const results = new Map(); + for (const obj of window.config.mentionValues ?? []) { + const index = obj.key.toLowerCase().indexOf(query); + if (index === -1) continue; + const existing = results.get(obj); + results.set(obj, existing ? existing - index : index); + } + + return sortAndReduce(results); +} -- cgit v1.2.3