101 lines
4 KiB
TypeScript
101 lines
4 KiB
TypeScript
// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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/* eslint-disable camelcase */
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// We don't include unicode-12.1.0 because it's over 100MB in size
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// From https://github.com/mathiasbynens/unicode-12.1.0/tree/master/Block
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const CJK_Compatibility = /[\u3300-\u33FF]/;
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const CJK_Compatibility_Forms = /[\uFE30-\uFE4F]/;
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const CJK_Compatibility_Ideographs = /[\uF900-\uFAFF]/;
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const CJK_Compatibility_Ideographs_Supplement = /\uD87E[\uDC00-\uDE1F]/;
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const CJK_Radicals_Supplement = /[\u2E80-\u2EFF]/;
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const CJK_Strokes = /[\u31C0-\u31EF]/;
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const CJK_Symbols_And_Punctuation = /[\u3000-\u303F]/;
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const CJK_Unified_Ideographs = /[\u4E00-\u9FFF]/;
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const CJK_Unified_Ideographs_Extension_A = /[\u3400-\u4DBF]/;
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const CJK_Unified_Ideographs_Extension_B = /[\uD840-\uD868][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDF]/;
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const CJK_Unified_Ideographs_Extension_C = /\uD869[\uDF00-\uDFFF]|[\uD86A-\uD86C][\uDC00-\uDFFF]|\uD86D[\uDC00-\uDF3F]/;
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const CJK_Unified_Ideographs_Extension_D = /\uD86D[\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1F]/;
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const CJK_Unified_Ideographs_Extension_E = /\uD86E[\uDC20-\uDFFF]|[\uD86F-\uD872][\uDC00-\uDFFF]|\uD873[\uDC00-\uDEAF]/;
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const Enclosed_CJK_Letters_And_Months = /[\u3200-\u32FF]/;
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const Kangxi_Radicals = /[\u2F00-\u2FDF]/;
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const Ideographic_Description_Characters = /[\u2FF0-\u2FFF]/;
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const Hiragana = /[\u3040-\u309F]/;
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const Katakana = /[\u30A0-\u30FF]/;
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const Katakana_Phonetic_Extensions = /[\u31F0-\u31FF]/;
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const Hangul_Compatibility_Jamo = /[\u3130-\u318F]/;
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const Hangul_Jamo = /[\u1100-\u11FF]/;
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const Hangul_Jamo_Extended_A = /[\uA960-\uA97F]/;
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const Hangul_Jamo_Extended_B = /[\uD7B0-\uD7FF]/;
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const Hangul_Syllables = /[\uAC00-\uD7AF]/;
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// From https://github.com/mathiasbynens/unicode-12.1.0/tree/master/Binary_Property/Ideographic
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const isIdeographic = /[\u3006\u3007\u3021-\u3029\u3038-\u303A\u3400-\u4DB5\u4E00-\u9FEF\uF900-\uFA6D\uFA70-\uFAD9]|[\uD81C-\uD820\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD821[\uDC00-\uDFF7]|\uD822[\uDC00-\uDEF2]|\uD82C[\uDD70-\uDEFB]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]/;
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export function combineNames(
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given?: string,
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family?: string
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): undefined | string {
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if (!given) {
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return undefined;
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}
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// Users who haven't upgraded to dual-name, or went minimal, will just have a given name
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if (!family) {
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return given;
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}
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if (isAllCKJV(family) && isAllCKJV(given)) {
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return `${family}${given}`;
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}
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return `${given} ${family}`;
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}
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function isAllCKJV(name: string): boolean {
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// eslint-disable-next-line no-restricted-syntax
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for (const codePoint of name) {
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if (!isCKJV(codePoint)) {
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return false;
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}
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}
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return true;
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}
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function isCKJV(codePoint: string) {
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if (codePoint === ' ') {
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return true;
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}
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return (
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CJK_Compatibility.test(codePoint) ||
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CJK_Compatibility_Forms.test(codePoint) ||
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CJK_Compatibility_Ideographs.test(codePoint) ||
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CJK_Compatibility_Ideographs_Supplement.test(codePoint) ||
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CJK_Radicals_Supplement.test(codePoint) ||
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CJK_Strokes.test(codePoint) ||
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CJK_Symbols_And_Punctuation.test(codePoint) ||
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CJK_Unified_Ideographs.test(codePoint) ||
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CJK_Unified_Ideographs_Extension_A.test(codePoint) ||
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CJK_Unified_Ideographs_Extension_B.test(codePoint) ||
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CJK_Unified_Ideographs_Extension_C.test(codePoint) ||
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CJK_Unified_Ideographs_Extension_D.test(codePoint) ||
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CJK_Unified_Ideographs_Extension_E.test(codePoint) ||
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Enclosed_CJK_Letters_And_Months.test(codePoint) ||
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Kangxi_Radicals.test(codePoint) ||
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Ideographic_Description_Characters.test(codePoint) ||
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Hiragana.test(codePoint) ||
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Katakana.test(codePoint) ||
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Katakana_Phonetic_Extensions.test(codePoint) ||
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Hangul_Compatibility_Jamo.test(codePoint) ||
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Hangul_Jamo.test(codePoint) ||
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Hangul_Jamo_Extended_A.test(codePoint) ||
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Hangul_Jamo_Extended_B.test(codePoint) ||
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Hangul_Syllables.test(codePoint) ||
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isIdeographic.test(codePoint)
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);
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}
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