Justin Edmund
a4e4328329
This PR adds support for including/excluding specific items from team filtering. Users can use the filter modal to only show teams that include specific items, only show teams that _don't_ include specific items, or combine the two to create a very powerful filter.
80 lines
2.1 KiB
TypeScript
80 lines
2.1 KiB
TypeScript
import { escapeForRegEx, Range } from '@tiptap/core'
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import { ResolvedPos } from '@tiptap/pm/model'
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export interface Trigger {
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char: string
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allowSpaces: boolean
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allowedPrefixes: string[] | null
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startOfLine: boolean
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$position: ResolvedPos
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}
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export type SuggestionMatch = {
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range: Range
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query: string
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text: string
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} | null
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export function findSuggestionMatch(config: Trigger): SuggestionMatch {
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const { char, allowSpaces, allowedPrefixes, startOfLine, $position } = config
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const escapedChar = escapeForRegEx(char)
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const suffix = new RegExp(`\\s${escapedChar}$`)
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const prefix = startOfLine ? '^' : ''
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// const regexp = allowSpaces
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// ? new RegExp(`${prefix}${escapedChar}.*?(?=\\s${escapedChar}|$)`, 'gm')
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// : new RegExp(`${prefix}(?:^)?${escapedChar}[^\\s${escapedChar}]*`, 'gm')
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const regexp = new RegExp(`^(.*)$`, 'gm')
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const text = $position.nodeBefore?.isText && $position.nodeBefore.text
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if (!text) {
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return null
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}
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const textFrom = $position.pos - text.length
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const match = Array.from(text.matchAll(regexp)).pop()
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if (!match || match.input === undefined || match.index === undefined) {
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return null
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}
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// JavaScript doesn't have lookbehinds. This hacks a check that first character
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// is a space or the start of the line
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const matchPrefix = match.input.slice(
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Math.max(0, match.index - 1),
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match.index
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)
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const matchPrefixIsAllowed = new RegExp(
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`^[${allowedPrefixes?.join('')}\0]?$`
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).test(matchPrefix)
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if (allowedPrefixes !== null && !matchPrefixIsAllowed) {
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return null
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}
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// The absolute position of the match in the document
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const from = textFrom + match.index
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let to = from + match[0].length
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// Edge case handling; if spaces are allowed and we're directly in between
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// two triggers
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if (allowSpaces && suffix.test(text.slice(to - 1, to + 1))) {
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match[0] += ' '
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to += 1
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}
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// If the $position is located within the matched substring, return that range
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if (from < $position.pos && to >= $position.pos) {
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return {
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range: {
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from,
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to,
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},
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query: match[0],
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text: match[0],
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}
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}
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return null
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}
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