chore(utils): restructure some emoji code

packages/utils/package.json

@@ -137,6 +137,16 @@
 			"import": "./lib/emoji/replace/replace.mjs",
 			"types": "./lib/emoji/replace/replace.d.ts"
 		},
+		"./lib/emoji/test/parse": {
+			"require": "./lib/emoji/test/parse.cjs",
+			"import": "./lib/emoji/test/parse.mjs",
+			"types": "./lib/emoji/test/parse.d.ts"
+		},
+		"./lib/emoji/test/variations": {
+			"require": "./lib/emoji/test/variations.cjs",
+			"import": "./lib/emoji/test/variations.mjs",
+			"types": "./lib/emoji/test/variations.d.ts"
+		},
 		"./lib/emoji/cleanup": {
 			"require": "./lib/emoji/cleanup.cjs",
 			"import": "./lib/emoji/cleanup.mjs",
@@ -157,16 +167,6 @@
 			"import": "./lib/emoji/format.mjs",
 			"types": "./lib/emoji/format.d.ts"
 		},
-		"./lib/emoji/parse-test": {
-			"require": "./lib/emoji/parse-test.cjs",
-			"import": "./lib/emoji/parse-test.mjs",
-			"types": "./lib/emoji/parse-test.d.ts"
-		},
-		"./lib/emoji/variations": {
-			"require": "./lib/emoji/variations.cjs",
-			"import": "./lib/emoji/variations.mjs",
-			"types": "./lib/emoji/variations.d.ts"
-		},
 		"./lib/icon-set/convert-info": {
 			"require": "./lib/icon-set/convert-info.cjs",
 			"import": "./lib/icon-set/convert-info.mjs",

packages/utils/src/emoji/cleanup.ts

@@ -75,8 +75,8 @@ export function removeEmojiVariations(sequence: number[]): number[] {
  */
 export function removeEmojiTones(sequence: number[]): number[] {
 	return sequence.filter((code) => {
-		for (let i = 0; i < emojiTones.length; i++) {
-			const range = emojiTones[i];
+		for (const key in emojiTones) {
+			const range = emojiTones[key as keyof typeof emojiTones];
 			if (code >= range[0] && code < range[1]) {
 				return false;
 			}
@@ -85,6 +85,13 @@ export function removeEmojiTones(sequence: number[]): number[] {
 	});
 }
 
+/**
+ * Get unqualified sequence
+ */
+export function getUnqualifiedEmojiSequence(sequence: number[]): number[] {
+	return sequence.filter((num) => num !== vs16Emoji);
+}
+
 /**
  * Types for mapEmojiSequence()
  */

packages/utils/src/emoji/data.ts

@@ -16,13 +16,14 @@ export const keycapEmoji = 0x20e3;
  *
  * First value in array is minimum, second value is maximum+1
  */
+type ToneType = 'skin' | 'hair';
 type Range = [number, number];
-export const emojiTones: Range[] = [
+export const emojiTones: Record<ToneType, Range> = {
 	// Skin tones
-	[0x1f3fb, 0x1f400],
+	skin: [0x1f3fb, 0x1f400],
 	// Hair tones
-	[0x1f9b0, 0x1f9b4],
-];
+	hair: [0x1f9b0, 0x1f9b4],
+};
 
 /**
  * Minimum UTF-32 number

packages/utils/src/emoji/regex/create.ts

@@ -1,6 +1,6 @@
 import { getEmojiSequenceFromString } from '../cleanup';
 import { convertEmojiSequenceToUTF32 } from '../convert';
-import { addOptionalEmojiVariations } from '../variations';
+import { addOptionalEmojiVariations } from '../test/variations';
 import { createEmojisTree, parseEmojiTree } from './tree';
 
 /**

packages/utils/src/emoji/test/parse.ts

@@ -1,6 +1,8 @@
-import { getEmojiSequenceFromString } from './cleanup';
-import { getEmojiSequenceString } from './format';
-import { getUnqualifiedEmojiSequence } from './variations';
+import {
+	getEmojiSequenceFromString,
+	getUnqualifiedEmojiSequence,
+} from '../cleanup';
+import { getEmojiSequenceString } from '../format';
 
 // Emoji types
 type EmojiStatus =

packages/utils/src/emoji/test/variations.ts

@@ -3,18 +3,11 @@ import {
 	joinEmojiSequences,
 	removeEmojiVariations,
 	splitEmojiSequences,
-} from './cleanup';
-import { convertEmojiSequenceToUTF32 } from './convert';
-import { keycapEmoji, vs16Emoji } from './data';
-import { getEmojiSequenceString } from './format';
-import { getQualifiedEmojiSequencesMap } from './parse-test';
-
-/**
- * Get unqualified sequence
- */
-export function getUnqualifiedEmojiSequence(sequence: number[]): number[] {
-	return sequence.filter((num) => num !== vs16Emoji);
-}
+} from '../cleanup';
+import { convertEmojiSequenceToUTF32 } from '../convert';
+import { keycapEmoji, vs16Emoji } from '../data';
+import { getEmojiSequenceString } from '../format';
+import { EmojiTestDataItem, getQualifiedEmojiSequencesMap } from './parse';
 
 /**
  * Get qualified sequence, adding optional `FE0F` wherever it might exist
@@ -50,25 +43,29 @@ export function guessQualifiedEmojiSequence(sequence: number[]): number[] {
  *
  * `testData`, returned by parseEmojiTestFile() is used to check which emojis have `FE0F` variations.
  * If missing or emoji is missing in test data, `FE0F` is added to every single code emoji.
+ * It can also be an array of sequences.
  */
 export function addOptionalEmojiVariations(
 	sequences: number[][],
-	testData?: number[][]
+	testData?: (number[] | EmojiTestDataItem)[]
 ): number[][];
 export function addOptionalEmojiVariations(
 	sequences: number[][],
-	testData: number[][],
+	testData: (number[] | EmojiTestDataItem)[],
 	toString: (value: number[]) => string
 ): string[];
 export function addOptionalEmojiVariations(
 	sequences: number[][],
-	testData: number[][] = [],
+	testData: (number[] | EmojiTestDataItem)[] = [],
 	toString?: (value: number[]) => string
 ): number[][] | string[] {
 	const convert = toString || getEmojiSequenceString;
+	const testSequences = testData.map((item) =>
+		item instanceof Array ? item : item.sequence
+	);
 
 	// Map test data
-	const testDataMap = getQualifiedEmojiSequencesMap(testData, convert);
+	const testDataMap = getQualifiedEmojiSequencesMap(testSequences, convert);
 
 	// Parse all sequences
 	const set: Set<string> = new Set();

packages/utils/src/index.ts

@@ -86,6 +86,7 @@ export { loadIcon } from './loader/loader';
 // Emojis
 export {
 	getEmojiSequenceFromString,
+	getUnqualifiedEmojiSequence,
 	removeEmojiVariations,
 	removeEmojiTones,
 	mapEmojiSequences,
@@ -103,11 +104,8 @@ export { getEmojiUnicodeString, getEmojiSequenceString } from './emoji/format';
 export {
 	parseEmojiTestFile,
 	getQualifiedEmojiSequencesMap,
-} from './emoji/parse-test';
-export {
-	getUnqualifiedEmojiSequence,
-	addOptionalEmojiVariations,
-} from './emoji/variations';
+} from './emoji/test/parse';
+export { addOptionalEmojiVariations } from './emoji/test/variations';
 export {
 	createOptimisedRegex,
 	createOptimisedRegexForEmojiSequences,

packages/utils/tests/emoji-optional-variations-test.ts

@@ -4,8 +4,8 @@ import { getEmojiSequenceString } from '../lib/emoji/format';
 import {
 	getQualifiedEmojiSequencesMap,
 	parseEmojiTestFile,
-} from '../lib/emoji/parse-test';
-import { addOptionalEmojiVariations } from '../lib/emoji/variations';
+} from '../lib/emoji/test/parse';
+import { addOptionalEmojiVariations } from '../lib/emoji/test/variations';
 
 describe('Optional variations of emoji sequences', () => {
 	it('Variations without data', () => {

packages/utils/tests/validate-emoji-unicode-test.ts

@@ -7,7 +7,7 @@ import {
 	endUTF32Pair,
 	minUTF32,
 } from '../lib/emoji/data';
-import { parseEmojiTestFile } from '../lib/emoji/parse-test';
+import { parseEmojiTestFile } from '../lib/emoji/test/parse';
 
 describe('Testing emoji code points', () => {
 	it('Checking available ranges', async () => {