mirror of
https://github.com/iconify/iconify.git
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278 lines
6.8 KiB
TypeScript
278 lines
6.8 KiB
TypeScript
/* eslint-disable @typescript-eslint/no-non-null-assertion */
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import { getEmojiSequenceFromString } from '../lib/emoji/cleanup';
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import { createRegexForNumbersSequence } from '../lib/emoji/regex/numbers';
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import { createEmojisTree, parseEmojiTree } from '../lib/emoji/regex/tree';
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describe('Emoji regex tree', () => {
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it('Creating simple tree', () => {
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const numbers = [
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getEmojiSequenceFromString('1F3C1'),
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getEmojiSequenceFromString('1F3F3'),
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getEmojiSequenceFromString('1F3F3 FE0F'),
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getEmojiSequenceFromString('1F3F4 200D 2620 FE0F'),
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getEmojiSequenceFromString('1F3F4 200D 2620'),
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];
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const tree = createEmojisTree(numbers);
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expect(tree).toEqual([
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{
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regex: createRegexForNumbersSequence([0x1f3c1]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([0x1f3f3]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([0x1f3f3, 0xfe0f]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([0x1f3f4]),
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children: [
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{
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regex: createRegexForNumbersSequence([0x2620, 0xfe0f]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([0x2620]),
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end: true,
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},
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],
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},
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]);
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expect(parseEmojiTree(tree).regex).toEqual(
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'\\uD83C(?:(?:\\uDFF4\\u200D\\u2620|\\uDFF3)\\uFE0F?|[\\uDFC1\\uDFF3])'
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);
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});
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it('Creating complex tree', () => {
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const numbers = [
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getEmojiSequenceFromString('1FAF1 1F3FB 200D 1FAF2 1F3FC'),
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getEmojiSequenceFromString('1FAF1 1F3FB 200D 1FAF2 1F3FD'),
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getEmojiSequenceFromString('1FAF1 1F3FB 200D 1FAF2 1F3FE'),
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getEmojiSequenceFromString('1FAF1 1F3FB 200D 1FAF2 1F3FF'),
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getEmojiSequenceFromString('1FAF1 1F3FC 200D 1FAF2 1F3FB'),
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getEmojiSequenceFromString('1FAF1 1F3FC 200D 1FAF2 1F3FD'),
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getEmojiSequenceFromString('1FAF1 1F3FC 200D 1FAF2 1F3FE'),
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getEmojiSequenceFromString('1FAF1 1F3FC 200D 1FAF2 1F3FF'),
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getEmojiSequenceFromString('1FAF1 1F3FB'),
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];
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const tree = createEmojisTree(numbers);
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expect(tree).toEqual([
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{
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regex: createRegexForNumbersSequence([0x1faf1, 0x1f3fb]),
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end: true,
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children: [
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fc,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fd,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fe,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3ff,
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]),
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end: true,
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},
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],
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},
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{
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regex: createRegexForNumbersSequence([0x1faf1, 0x1f3fc]),
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children: [
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fb,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fd,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fe,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3ff,
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]),
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end: true,
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},
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],
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},
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]);
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expect(parseEmojiTree(tree).regex).toEqual(
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'\\uD83E\\uDEF1\\uD83C' +
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// depth: 1
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'(?:\\uDFFB' +
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// depth: 2
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'(?:\\u200D\\uD83E\\uDEF2\\uD83C' +
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// depth: 3
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'[\\uDFFC-\\uDFFF]' +
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// depth: 2
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')?' +
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// depth: 1
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'|\\uDFFC\\u200D\\uD83E\\uDEF2\\uD83C' +
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// depth: 2
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'[\\uDFFB\\uDFFD-\\uDFFF]' +
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// depth: 1
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')'
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);
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});
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it('Creating complex optimisable tree', () => {
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const numbers = [
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getEmojiSequenceFromString('1FAF1 1F3FB 200D 1FAF2 1F3FC'),
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getEmojiSequenceFromString('1FAF1 1F3FB 200D 1FAF2 1F3FD'),
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getEmojiSequenceFromString('1FAF1 1F3FB 200D 1FAF2 1F3FE'),
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getEmojiSequenceFromString('1FAF1 1F3FB 200D 1FAF2 1F3FF'),
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getEmojiSequenceFromString('1FAF1 1F3FC 200D 1FAF2 1F3FC'),
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getEmojiSequenceFromString('1FAF1 1F3FC 200D 1FAF2 1F3FD'),
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getEmojiSequenceFromString('1FAF1 1F3FC 200D 1FAF2 1F3FE'),
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getEmojiSequenceFromString('1FAF1 1F3FC 200D 1FAF2 1F3FF'),
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getEmojiSequenceFromString('1FAF1 1F3FB'),
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getEmojiSequenceFromString('1FAF1 1F3FC'),
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];
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const tree = createEmojisTree(numbers);
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expect(tree).toEqual([
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{
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regex: createRegexForNumbersSequence([0x1faf1, 0x1f3fb]),
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end: true,
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children: [
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fc,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fd,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fe,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3ff,
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]),
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end: true,
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},
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],
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},
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{
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regex: createRegexForNumbersSequence([0x1faf1, 0x1f3fc]),
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end: true,
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children: [
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fc,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fd,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3fe,
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]),
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end: true,
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},
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{
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regex: createRegexForNumbersSequence([
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0x1faf2, 0x1f3ff,
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]),
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end: true,
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},
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],
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},
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]);
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// expect(parseEmojiTree(tree).regex).toEqual(
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// '\\uD83E\\uDEF1\\uD83C(?:\\uDFFB|\\uDFFC)(?:\\u200D\\uD83E\\uDEF2\\uD83C[\\uDFFC-\\uDFFF])?'
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// );
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});
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it('Multiple children with same last child', () => {
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const numbers = [
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getEmojiSequenceFromString(
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'1f9d1-1f3fb-200d-2764-fe0f-200d-1f48b-200d-1f9d1-1f3fc'
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),
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getEmojiSequenceFromString(
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'1f9d1-1f3fb-200d-2764-fe0f-200d-1f9d1-1f3fc'
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),
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];
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const tree = createEmojisTree(numbers);
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expect(tree).toEqual([
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{
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regex: createRegexForNumbersSequence([0x1f9d1, 0x1f3fb]),
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children: [
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{
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regex: createRegexForNumbersSequence([0x2764, 0xfe0f]),
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children: [
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{
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regex: createRegexForNumbersSequence([0x1f48b]),
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children: [
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{
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regex: createRegexForNumbersSequence([
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0x1f9d1, 0x1f3fc,
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]),
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end: true,
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},
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],
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},
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{
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regex: createRegexForNumbersSequence([
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0x1f9d1, 0x1f3fc,
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]),
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end: true,
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},
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],
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},
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],
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},
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]);
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// 'D83E-DDD1-D83C-DFFB-200D-2764-FE0F-200D-D83D-DC8B-200D-D83E-DDD1-D83C-DFFC' +
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// 'D83E-DDD1-D83C-DFFB-200D-2764-FE0F-200D-D83E-DDD1-D83C-DFFC' =
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// 'D83E-DDD1-D83C-DFFB-200D-2764-FE0F-200D' + 'D83D-DC8B-200D'? + 'D83E-DDD1-D83C-DFFC' +
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expect(parseEmojiTree(tree).regex).toEqual(
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// First common chunk
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'\\uD83E\\uDDD1\\uD83C\\uDFFB\\u200D\\u2764\\uFE0F?\\u200D' +
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// Optional chunk
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'(?:\\uD83D\\uDC8B\\u200D)?' +
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// Last common chunk
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'\\uD83E\\uDDD1\\uD83C\\uDFFC'
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);
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});
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});
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