First commit.

Signed-off-by: Chen Xiao <abigwc@gmail.com>

client/node_modules/@iconify/utils/lib/emoji/test/components.d.ts

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+import { EmojiComponentType } from "../data.js";
+import { EmojiTestData, EmojiTestDataItem } from "./parse.js";
+interface EmojiTestDataComponentsMap {
+  converted: Map<number, string>;
+  items: Map<string | number, EmojiTestDataItem>;
+  names: Map<string | number, string>;
+  types: Record<string, EmojiComponentType>;
+  keywords: Record<string, string>;
+}
+/**
+ * Map components from test data
+ */
+declare function mapEmojiTestDataComponents(testSequences: EmojiTestData): EmojiTestDataComponentsMap;
+/**
+ * Sequence with components
+ */
+type EmojiSequenceWithComponents = (EmojiComponentType | number)[];
+/**
+ * Convert to string
+ */
+declare function emojiSequenceWithComponentsToString(sequence: EmojiSequenceWithComponents): string;
+/**
+ * Entry in sequence
+ */
+interface EmojiSequenceComponentEntry {
+  index: number;
+  type: EmojiComponentType;
+}
+/**
+ * Find variations in sequence
+ */
+declare function findEmojiComponentsInSequence(sequence: number[]): EmojiSequenceComponentEntry[];
+/**
+ * Component values
+ */
+type EmojiSequenceComponentValues = Partial<Record<EmojiComponentType, number[]>>;
+/**
+ * Replace components in sequence
+ */
+declare function replaceEmojiComponentsInCombinedSequence(sequence: EmojiSequenceWithComponents, values: EmojiSequenceComponentValues): number[];
+export { EmojiSequenceComponentEntry, EmojiSequenceComponentValues, EmojiSequenceWithComponents, EmojiTestDataComponentsMap, emojiSequenceWithComponentsToString, findEmojiComponentsInSequence, mapEmojiTestDataComponents, replaceEmojiComponentsInCombinedSequence };

client/node_modules/@iconify/utils/lib/emoji/test/components.js

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+import { emojiComponents } from "../data.js";
+import { getEmojiSequenceKeyword } from "../format.js";
+/**
+* Map components from test data
+*/
+function mapEmojiTestDataComponents(testSequences) {
+	const results = {
+		converted: /* @__PURE__ */ new Map(),
+		items: /* @__PURE__ */ new Map(),
+		names: /* @__PURE__ */ new Map(),
+		types: {},
+		keywords: {}
+	};
+	for (const key in emojiComponents) {
+		const type = key;
+		const range = emojiComponents[type];
+		for (let number = range[0]; number < range[1]; number++) {
+			const keyword = getEmojiSequenceKeyword([number]);
+			const item = testSequences[keyword];
+			if (!item) throw new Error(`Missing emoji component in test sequence: "${keyword}"`);
+			results.converted.set(number, keyword);
+			results.items.set(number, item);
+			results.items.set(keyword, item);
+			const name = item.name;
+			results.names.set(number, name);
+			results.names.set(keyword, name);
+			results.types[name] = type;
+			results.keywords[name] = keyword;
+		}
+	}
+	return results;
+}
+/**
+* Convert to string
+*/
+function emojiSequenceWithComponentsToString(sequence) {
+	return sequence.map((item) => typeof item === "number" ? item.toString(16) : item).join("-");
+}
+/**
+* Find variations in sequence
+*/
+function findEmojiComponentsInSequence(sequence) {
+	const components = [];
+	for (let index = 0; index < sequence.length; index++) {
+		const code = sequence[index];
+		for (const key in emojiComponents) {
+			const type = key;
+			const range = emojiComponents[type];
+			if (code >= range[0] && code < range[1]) {
+				components.push({
+					index,
+					type
+				});
+				break;
+			}
+		}
+	}
+	return components;
+}
+/**
+* Replace components in sequence
+*/
+function replaceEmojiComponentsInCombinedSequence(sequence, values) {
+	const indexes = {
+		"hair-style": 0,
+		"skin-tone": 0
+	};
+	return sequence.map((item) => {
+		if (typeof item === "number") return item;
+		const index = indexes[item]++;
+		const list = values[item];
+		if (!list || !list.length) throw new Error(`Cannot replace ${item}: no valid values provided`);
+		return list[index >= list.length ? list.length - 1 : index];
+	});
+}
+export { emojiSequenceWithComponentsToString, findEmojiComponentsInSequence, mapEmojiTestDataComponents, replaceEmojiComponentsInCombinedSequence };

client/node_modules/@iconify/utils/lib/emoji/test/missing.d.ts

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+import { EmojiComponentsTree } from "./tree.js";
+/**
+ * Base type to extend
+ */
+interface BaseSequenceItem {
+  sequence: number[];
+  sequenceKey?: string;
+}
+/**
+ * Find missing emojis
+ *
+ * Result includes missing items, which are extended from items that needs to
+ * be copied. To identify which emojis to copy, source object should include
+ * something like `iconName` key that points to icon sequence represents.
+ */
+declare function findMissingEmojis<T extends BaseSequenceItem>(sequences: T[], testDataTree: EmojiComponentsTree): T[];
+export { findMissingEmojis };

client/node_modules/@iconify/utils/lib/emoji/test/missing.js

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+import { emojiComponents } from "../data.js";
+import { getUnqualifiedEmojiSequence } from "../cleanup.js";
+import { getEmojiSequenceKeyword } from "../format.js";
+import { replaceEmojiComponentsInCombinedSequence } from "./components.js";
+/**
+* Find missing emojis
+*
+* Result includes missing items, which are extended from items that needs to
+* be copied. To identify which emojis to copy, source object should include
+* something like `iconName` key that points to icon sequence represents.
+*/
+function findMissingEmojis(sequences, testDataTree) {
+	const results = [];
+	const existingItems = Object.create(null);
+	const copiedItems = Object.create(null);
+	sequences.forEach((item) => {
+		const key = getEmojiSequenceKeyword(getUnqualifiedEmojiSequence(item.sequence));
+		if (!existingItems[key] || existingItems[key].sequence.length < item.sequence.length) existingItems[key] = item;
+	});
+	const iterate = (type, parentTree, parentValues, parentItem, deep) => {
+		const childTree = parentTree.children?.[type];
+		if (!childTree) return;
+		const range = emojiComponents[type];
+		for (let number = range[0]; number < range[1]; number++) {
+			const values = {
+				"hair-style": [...parentValues["hair-style"]],
+				"skin-tone": [...parentValues["skin-tone"]]
+			};
+			values[type].push(number);
+			const sequence = replaceEmojiComponentsInCombinedSequence(childTree.item.sequence, values);
+			const key = getEmojiSequenceKeyword(getUnqualifiedEmojiSequence(sequence));
+			const oldItem = existingItems[key];
+			let item;
+			if (oldItem) item = oldItem;
+			else {
+				item = copiedItems[key];
+				if (!item) {
+					item = {
+						...parentItem,
+						sequence
+					};
+					if (item.sequenceKey) item.sequenceKey = key;
+					copiedItems[key] = item;
+					results.push(item);
+				}
+			}
+			if (deep || oldItem) for (const key in values) iterate(key, childTree, values, item, deep);
+		}
+	};
+	const parse = (key, deep) => {
+		const treeItem = testDataTree[key];
+		const rootItem = existingItems[treeItem.item.sequenceKey];
+		if (!rootItem) return;
+		const values = {
+			"skin-tone": [],
+			"hair-style": []
+		};
+		for (const key in values) iterate(key, treeItem, values, rootItem, deep);
+	};
+	for (const key in testDataTree) {
+		parse(key, false);
+		parse(key, true);
+	}
+	return results;
+}
+export { findMissingEmojis };

client/node_modules/@iconify/utils/lib/emoji/test/name.d.ts

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+import { EmojiSequenceComponentEntry, EmojiTestDataComponentsMap } from "./components.js";
+/**
+ * Split emoji name in base name and variations
+ *
+ * Variations are also split in strings and emoji components with indexes pointing to sequence
+ */
+interface SplitEmojiName {
+  base: string;
+  key: string;
+  variations?: (string | EmojiSequenceComponentEntry)[];
+  components?: number;
+}
+/**
+ * Split emoji name to base name and variations
+ *
+ * Also finds indexes of each variation
+ */
+declare function splitEmojiNameVariations(name: string, sequence: number[], componentsData: EmojiTestDataComponentsMap): SplitEmojiName;
+export { SplitEmojiName, splitEmojiNameVariations };

client/node_modules/@iconify/utils/lib/emoji/test/name.js

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+import { emojiComponents } from "../data.js";
+const nameSplit = ": ";
+const variationSplit = ", ";
+const ignoredVariations = new Set(["person"]);
+/**
+* Split emoji name to base name and variations
+*
+* Also finds indexes of each variation
+*/
+function splitEmojiNameVariations(name, sequence, componentsData) {
+	const parts = name.split(nameSplit);
+	const base = parts.shift();
+	if (!parts.length) return {
+		base,
+		key: base
+	};
+	const baseVariations = parts.join(nameSplit).split(variationSplit).filter((text) => {
+		if (!componentsData.types[text]) return !ignoredVariations.has(text);
+		return false;
+	});
+	const result = {
+		base,
+		key: base + (baseVariations.length ? nameSplit + baseVariations.join(variationSplit) : "")
+	};
+	let components = 0;
+	const variations = [...baseVariations];
+	for (let index = 0; index < sequence.length; index++) {
+		const num = sequence[index];
+		for (const key in emojiComponents) {
+			const type = key;
+			const range = emojiComponents[type];
+			if (num >= range[0] && num < range[1]) {
+				variations.push({
+					index,
+					type
+				});
+				components++;
+			}
+		}
+	}
+	if (variations.length) result.variations = variations;
+	if (components) result.components = components;
+	return result;
+}
+export { splitEmojiNameVariations };

client/node_modules/@iconify/utils/lib/emoji/test/parse.d.ts

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+type EmojiStatus = 'component' | 'fully-qualified' | 'minimally-qualified' | 'unqualified';
+declare const componentStatus: EmojiStatus;
+/**
+ * Base item
+ */
+interface BaseEmojiTestDataItem {
+  group: string;
+  subgroup: string;
+  version: string;
+}
+/**
+ * Test data item
+ */
+interface EmojiTestDataItem extends BaseEmojiTestDataItem {
+  sequence: number[];
+  emoji: string;
+  status: EmojiStatus;
+  name: string;
+}
+type EmojiTestData = Record<string, EmojiTestDataItem>;
+/**
+ * Get all emoji sequences from test file
+ *
+ * Returns all emojis as UTF-32 sequences, where:
+ * 	key = unqualified sequence (without \uFE0F)
+ * 	value = qualified sequence (with \uFE0F)
+ *
+ * Duplicate items that have different versions with and without \uFE0F are
+ * listed only once, with unqualified sequence as key and longest possible
+ * qualified sequence as value
+ *
+ * Example of 3 identical entries:
+ *  '1F441 FE0F 200D 1F5E8 FE0F'
+ *  '1F441 200D 1F5E8 FE0F'
+ *  '1F441 FE0F 200D 1F5E8'
+ * 	'1F441 200D 1F5E8'
+ *
+ * Out of these entries, only one item will be returned with:
+ * 	key = '1f441-200d-1f5e8' (converted to lower case, separated with dash)
+ * 	value.sequence = [0x1F441, 0xFE0F, 0x200D, 0x1F5E8, 0xFE0F]
+ * 	value.status = 'fully-qualified'
+ * 	other properties in value are identical for all versions
+ */
+declare function parseEmojiTestFile(data: string): EmojiTestData;
+export { BaseEmojiTestDataItem, EmojiStatus, EmojiTestData, EmojiTestDataItem, componentStatus, parseEmojiTestFile };

client/node_modules/@iconify/utils/lib/emoji/test/parse.js

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+import { getEmojiSequenceFromString, getUnqualifiedEmojiSequence } from "../cleanup.js";
+import { getEmojiSequenceKeyword } from "../format.js";
+const componentStatus = "component";
+const allowedStatus = new Set([
+	componentStatus,
+	"fully-qualified",
+	"minimally-qualified",
+	"unqualified"
+]);
+/**
+* Get qualified variations from parsed test file
+*
+* Key is unqualified emoji, value is longest fully qualified emoji
+*/
+function getQualifiedTestData(data) {
+	const results = Object.create(null);
+	for (const key in data) {
+		const item = data[key];
+		const sequence = getUnqualifiedEmojiSequence(item.sequence);
+		const shortKey = getEmojiSequenceKeyword(sequence);
+		if (!results[shortKey] || results[shortKey].sequence.length < sequence.length) results[shortKey] = item;
+	}
+	return results;
+}
+/**
+* Get all emoji sequences from test file
+*
+* Returns all emojis as UTF-32 sequences, where:
+* 	key = unqualified sequence (without \uFE0F)
+* 	value = qualified sequence (with \uFE0F)
+*
+* Duplicate items that have different versions with and without \uFE0F are
+* listed only once, with unqualified sequence as key and longest possible
+* qualified sequence as value
+*
+* Example of 3 identical entries:
+*  '1F441 FE0F 200D 1F5E8 FE0F'
+*  '1F441 200D 1F5E8 FE0F'
+*  '1F441 FE0F 200D 1F5E8'
+* 	'1F441 200D 1F5E8'
+*
+* Out of these entries, only one item will be returned with:
+* 	key = '1f441-200d-1f5e8' (converted to lower case, separated with dash)
+* 	value.sequence = [0x1F441, 0xFE0F, 0x200D, 0x1F5E8, 0xFE0F]
+* 	value.status = 'fully-qualified'
+* 	other properties in value are identical for all versions
+*/
+function parseEmojiTestFile(data) {
+	const results = Object.create(null);
+	let group;
+	let subgroup;
+	data.split("\n").forEach((line) => {
+		line = line.trim();
+		const parts = line.split("#");
+		if (parts.length < 2) return;
+		const firstChunk = parts.shift().trim();
+		const secondChunk = parts.join("#").trim();
+		if (!firstChunk) {
+			const commentParts = secondChunk.split(":");
+			if (commentParts.length === 2) {
+				const key = commentParts[0].trim();
+				const value = commentParts[1].trim();
+				switch (key) {
+					case "group":
+						group = value;
+						subgroup = void 0;
+						break;
+					case "subgroup":
+						subgroup = value;
+						break;
+				}
+			}
+			return;
+		}
+		if (!group || !subgroup) return;
+		const firstChunkParts = firstChunk.split(";");
+		if (firstChunkParts.length !== 2) return;
+		const code = firstChunkParts[0].trim();
+		if (!code || !code.match(/^[A-F0-9]+[A-F0-9\s]*[A-F0-9]+$/)) return;
+		const status = firstChunkParts[1].trim();
+		if (!allowedStatus.has(status)) throw new Error(`Bad emoji type: ${status}`);
+		const secondChunkParts = secondChunk.split(/\s+/);
+		if (secondChunkParts.length < 3) throw new Error(`Bad emoji comment for: ${code}`);
+		const emoji = secondChunkParts.shift();
+		const version = secondChunkParts.shift();
+		if (version.slice(0, 1) !== "E") throw new Error(`Bad unicode version "${version}" for: ${code}`);
+		const name = secondChunkParts.join(" ");
+		const sequence = getEmojiSequenceFromString(code);
+		const key = getEmojiSequenceKeyword(sequence);
+		if (results[key]) throw new Error(`Duplicate entry for "${code}"`);
+		results[key] = {
+			group,
+			subgroup,
+			sequence,
+			emoji,
+			status,
+			version,
+			name
+		};
+	});
+	return getQualifiedTestData(results);
+}
+export { componentStatus, parseEmojiTestFile };

client/node_modules/@iconify/utils/lib/emoji/test/similar.d.ts

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+import { BaseEmojiTestDataItem, EmojiTestData, EmojiTestDataItem } from "./parse.js";
+import { EmojiSequenceWithComponents, EmojiTestDataComponentsMap } from "./components.js";
+import { SplitEmojiName } from "./name.js";
+/**
+ * Similar test data items as one item
+ */
+interface CombinedEmojiTestDataItem extends BaseEmojiTestDataItem {
+  name: SplitEmojiName;
+  sequenceKey: string;
+  sequence: EmojiSequenceWithComponents;
+}
+type SimilarEmojiTestData = Record<string, CombinedEmojiTestDataItem>;
+/**
+ * Find components in item, generate CombinedEmojiTestDataItem
+ */
+declare function findComponentsInEmojiTestItem(item: EmojiTestDataItem, componentsData: EmojiTestDataComponentsMap): CombinedEmojiTestDataItem;
+/**
+ * Combine similar items in one iteratable item
+ */
+declare function combineSimilarEmojiTestData(data: EmojiTestData, componentsData?: EmojiTestDataComponentsMap): SimilarEmojiTestData;
+export { CombinedEmojiTestDataItem, SimilarEmojiTestData, combineSimilarEmojiTestData, findComponentsInEmojiTestItem };

client/node_modules/@iconify/utils/lib/emoji/test/similar.js

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+import { vs16Emoji } from "../data.js";
+import { emojiSequenceWithComponentsToString, mapEmojiTestDataComponents } from "./components.js";
+import { splitEmojiNameVariations } from "./name.js";
+/**
+* Find components in item, generate CombinedEmojiTestDataItem
+*/
+function findComponentsInEmojiTestItem(item, componentsData) {
+	const name = splitEmojiNameVariations(item.name, item.sequence, componentsData);
+	const sequence = [...item.sequence];
+	name.variations?.forEach((item) => {
+		if (typeof item !== "string") sequence[item.index] = item.type;
+	});
+	const sequenceKey = emojiSequenceWithComponentsToString(sequence.filter((code) => code !== vs16Emoji));
+	return {
+		...item,
+		name,
+		sequenceKey,
+		sequence
+	};
+}
+/**
+* Combine similar items in one iteratable item
+*/
+function combineSimilarEmojiTestData(data, componentsData) {
+	const results = Object.create(null);
+	componentsData = componentsData || mapEmojiTestDataComponents(data);
+	for (const key in data) {
+		const sourceItem = data[key];
+		if (sourceItem.status !== "component") {
+			const item = findComponentsInEmojiTestItem(sourceItem, componentsData);
+			results[item.sequenceKey] = item;
+		}
+	}
+	return results;
+}
+export { combineSimilarEmojiTestData, findComponentsInEmojiTestItem };

client/node_modules/@iconify/utils/lib/emoji/test/tree.d.ts

@@ -0,0 +1,26 @@
+import { EmojiComponentType } from "../data.js";
+import { CombinedEmojiTestDataItem, SimilarEmojiTestData } from "./similar.js";
+/**
+ * List of components
+ */
+type ComponentsCount = Required<Record<EmojiComponentType, number>>;
+/**
+ * Extended tree item
+ */
+interface TreeSplitEmojiTestDataItem extends CombinedEmojiTestDataItem {
+  components: ComponentsCount;
+  componentsKey: string;
+}
+/**
+ * Tree item
+ */
+interface EmojiComponentsTreeItem {
+  item: TreeSplitEmojiTestDataItem;
+  children?: Record<EmojiComponentType, EmojiComponentsTreeItem>;
+}
+type EmojiComponentsTree = Record<string, EmojiComponentsTreeItem>;
+/**
+ * Convert test data to dependencies tree, based on components
+ */
+declare function getEmojiTestDataTree(data: SimilarEmojiTestData): EmojiComponentsTree;
+export { EmojiComponentsTree, EmojiComponentsTreeItem, getEmojiTestDataTree };

client/node_modules/@iconify/utils/lib/emoji/test/tree.js

@@ -0,0 +1,92 @@
+import { emojiComponents } from "../data.js";
+/**
+* Merge types for unique key
+*/
+function mergeComponentTypes(value) {
+	return "[" + value.join(",") + "]";
+}
+/**
+* Merge count for unique key
+*/
+function mergeComponentsCount(value) {
+	const keys = [];
+	for (const key in emojiComponents) {
+		const type = key;
+		for (let i = 0; i < value[type]; i++) keys.push(type);
+	}
+	return keys.length ? mergeComponentTypes(keys) : "";
+}
+/**
+* Get item from group
+*/
+function getGroupItem(items, components) {
+	const item = items[mergeComponentsCount(components)];
+	if (item) {
+		item.parsed = true;
+		return item.item;
+	}
+}
+/**
+* Convert test data to dependencies tree, based on components
+*/
+function getEmojiTestDataTree(data) {
+	const groups = Object.create(null);
+	for (const key in data) {
+		const item = data[key];
+		const text = item.name.key;
+		const parent = groups[text] || (groups[text] = {});
+		const components = {
+			"hair-style": 0,
+			"skin-tone": 0
+		};
+		item.sequence.forEach((value) => {
+			if (typeof value !== "number") components[value]++;
+		});
+		const componentsKey = mergeComponentsCount(components);
+		if (parent[componentsKey]) throw new Error(`Duplicate components tree item for "${text}"`);
+		parent[componentsKey] = { item: {
+			...item,
+			components,
+			componentsKey
+		} };
+	}
+	const results = Object.create(null);
+	for (const key in groups) {
+		const items = groups[key];
+		const check = (parent, parentComponents, type) => {
+			const item = parse(parentComponents, [type]);
+			if (item) {
+				const children = parent.children || (parent.children = {});
+				children[type] = item;
+				return true;
+			}
+		};
+		const parse = (parentComponents, newComponents) => {
+			const components = {
+				"hair-style": 0,
+				"skin-tone": 0
+			};
+			const componentsList = parentComponents.concat(newComponents);
+			componentsList.forEach((type) => {
+				components[type]++;
+			});
+			let item = getGroupItem(items, components);
+			if (!item && newComponents.length === 1 && newComponents[0] === "skin-tone") {
+				const doubleComponents = { ...components };
+				doubleComponents["skin-tone"]++;
+				item = getGroupItem(items, doubleComponents);
+			}
+			if (item) {
+				const result = { item };
+				for (const key in emojiComponents) check(result, componentsList, key);
+				return result;
+			}
+		};
+		const root = parse([], []);
+		if (!root) throw new Error(`Cannot find parent item for "${key}"`);
+		for (const itemsKey in items) if (!items[itemsKey].parsed) throw new Error(`Error generating tree for "${key}"`);
+		if (root.children) results[key] = root;
+	}
+	return results;
+}
+export { getEmojiTestDataTree };

client/node_modules/@iconify/utils/lib/emoji/test/variations.d.ts

@@ -0,0 +1,28 @@
+/**
+ * Get qualified sequence, adding optional `FE0F` wherever it might exist
+ *
+ * This might result in sequence that is not actually valid, but considering
+ * that `FE0F` is always treated as optional, full sequence used in regex will
+ * catch both qualified and unqualified emojis, so proper sequence will get
+ * caught anyway. This function just makes sure that in case if sequence does
+ * have `FE0F`, it will be caught by regex too.
+ */
+declare function guessQualifiedEmojiSequence(sequence: number[]): number[];
+/**
+ * Base type to extend
+ */
+interface BaseSequenceItem {
+  sequence: number[];
+  sequenceKey?: string;
+}
+/**
+ * Get qualified variations for emojis
+ *
+ * Also converts list to UTF-32 as needed and removes duplicate items
+ */
+declare function getQualifiedEmojiVariation<T extends BaseSequenceItem>(item: T): T;
+/**
+ * Get qualified emoji variations for set of emojis, ignoring duplicate entries
+ */
+declare function getQualifiedEmojiVariations<T extends BaseSequenceItem>(items: T[]): T[];
+export { getQualifiedEmojiVariation, getQualifiedEmojiVariations, guessQualifiedEmojiSequence };

client/node_modules/@iconify/utils/lib/emoji/test/variations.js

@@ -0,0 +1,62 @@
+import { emojiComponents, vs16Emoji } from "../data.js";
+import { convertEmojiSequenceToUTF32 } from "../convert.js";
+import { getUnqualifiedEmojiSequence, joinEmojiSequences, splitEmojiSequences } from "../cleanup.js";
+import { getEmojiSequenceKeyword } from "../format.js";
+/**
+* Get qualified sequence, adding optional `FE0F` wherever it might exist
+*
+* This might result in sequence that is not actually valid, but considering
+* that `FE0F` is always treated as optional, full sequence used in regex will
+* catch both qualified and unqualified emojis, so proper sequence will get
+* caught anyway. This function just makes sure that in case if sequence does
+* have `FE0F`, it will be caught by regex too.
+*/
+function guessQualifiedEmojiSequence(sequence) {
+	return joinEmojiSequences(splitEmojiSequences(sequence).map((part) => {
+		if (part.indexOf(65039) !== -1) return part;
+		if (part.length === 2) {
+			const lastNum = part[1];
+			if (lastNum === 8419) return [
+				part[0],
+				vs16Emoji,
+				lastNum
+			];
+			for (const key in emojiComponents) {
+				const range = emojiComponents[key];
+				if (lastNum >= range[0] && lastNum < range[1]) return [
+					part[0],
+					vs16Emoji,
+					lastNum
+				];
+			}
+		}
+		return part.length === 1 ? [part[0], vs16Emoji] : part;
+	}));
+}
+/**
+* Get qualified variations for emojis
+*
+* Also converts list to UTF-32 as needed and removes duplicate items
+*/
+function getQualifiedEmojiVariation(item) {
+	const unqualifiedSequence = getUnqualifiedEmojiSequence(convertEmojiSequenceToUTF32(item.sequence));
+	const result = {
+		...item,
+		sequence: guessQualifiedEmojiSequence(unqualifiedSequence)
+	};
+	if (result.sequenceKey) result.sequenceKey = getEmojiSequenceKeyword(unqualifiedSequence);
+	return result;
+}
+/**
+* Get qualified emoji variations for set of emojis, ignoring duplicate entries
+*/
+function getQualifiedEmojiVariations(items) {
+	const results = Object.create(null);
+	for (let i = 0; i < items.length; i++) {
+		const result = getQualifiedEmojiVariation(items[i]);
+		const key = getEmojiSequenceKeyword(getUnqualifiedEmojiSequence(result.sequence));
+		if (!results[key] || results[key].sequence.length < result.sequence.length) results[key] = result;
+	}
+	return Object.values(results);
+}
+export { getQualifiedEmojiVariation, getQualifiedEmojiVariations, guessQualifiedEmojiSequence };