1299 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			1299 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| /*
 | ||
|  * Tests of MFM
 | ||
|  *
 | ||
|  * How to run the tests:
 | ||
|  * > npx cross-env TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true npx mocha test/mfm.ts --require ts-node/register
 | ||
|  *
 | ||
|  * To specify test:
 | ||
|  * > npx cross-env TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true npx mocha test/mfm.ts --require ts-node/register -g 'test name'
 | ||
|  */
 | ||
| 
 | ||
| import * as assert from 'assert';
 | ||
| 
 | ||
| import { parse, parsePlain } from '../src/mfm/parse';
 | ||
| import { toHtml } from '../src/mfm/toHtml';
 | ||
| import { createTree as tree, createLeaf as leaf, MfmTree } from '../src/mfm/prelude';
 | ||
| import { removeOrphanedBrackets } from '../src/mfm/language';
 | ||
| 
 | ||
| function text(text: string): MfmTree {
 | ||
| 	return leaf('text', { text });
 | ||
| }
 | ||
| 
 | ||
| describe('createLeaf', () => {
 | ||
| 	it('creates leaf', () => {
 | ||
| 		assert.deepStrictEqual(leaf('text', { text: 'abc' }), {
 | ||
| 			node: {
 | ||
| 				type: 'text',
 | ||
| 				props: {
 | ||
| 					text: 'abc'
 | ||
| 				}
 | ||
| 			},
 | ||
| 			children: [],
 | ||
| 		});
 | ||
| 	});
 | ||
| });
 | ||
| 
 | ||
| describe('createTree', () => {
 | ||
| 	it('creates tree', () => {
 | ||
| 		const t = tree('tree', [
 | ||
| 			leaf('left', { a: 2 }),
 | ||
| 			leaf('right', { b: 'hi' })
 | ||
| 		], {
 | ||
| 				c: 4
 | ||
| 			});
 | ||
| 		assert.deepStrictEqual(t, {
 | ||
| 			node: {
 | ||
| 				type: 'tree',
 | ||
| 				props: {
 | ||
| 					c: 4
 | ||
| 				}
 | ||
| 			},
 | ||
| 			children: [
 | ||
| 				leaf('left', { a: 2 }),
 | ||
| 				leaf('right', { b: 'hi' })
 | ||
| 			],
 | ||
| 		});
 | ||
| 	});
 | ||
| });
 | ||
| 
 | ||
| describe('removeOrphanedBrackets', () => {
 | ||
| 	it('single (contained)', () => {
 | ||
| 		const input = '(foo)';
 | ||
| 		const expected = '(foo)';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('single (head)', () => {
 | ||
| 		const input = '(foo)bar';
 | ||
| 		const expected = '(foo)bar';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('single (tail)', () => {
 | ||
| 		const input = 'foo(bar)';
 | ||
| 		const expected = 'foo(bar)';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('a', () => {
 | ||
| 		const input = '(foo';
 | ||
| 		const expected = '';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('b', () => {
 | ||
| 		const input = ')foo';
 | ||
| 		const expected = '';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('nested', () => {
 | ||
| 		const input = 'foo(「(bar)」)';
 | ||
| 		const expected = 'foo(「(bar)」)';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('no brackets', () => {
 | ||
| 		const input = 'foo';
 | ||
| 		const expected = 'foo';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('with foreign bracket (single)', () => {
 | ||
| 		const input = 'foo(bar))';
 | ||
| 		const expected = 'foo(bar)';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('with foreign bracket (open)', () => {
 | ||
| 		const input = 'foo(bar';
 | ||
| 		const expected = 'foo';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('with foreign bracket (close)', () => {
 | ||
| 		const input = 'foo)bar';
 | ||
| 		const expected = 'foo';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('with foreign bracket (close and open)', () => {
 | ||
| 		const input = 'foo)(bar';
 | ||
| 		const expected = 'foo';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('various bracket type', () => {
 | ||
| 		const input = 'foo「(bar)」(';
 | ||
| 		const expected = 'foo「(bar)」';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('intersected', () => {
 | ||
| 		const input = 'foo(「)」';
 | ||
| 		const expected = 'foo(「)」';
 | ||
| 		const actual = removeOrphanedBrackets(input);
 | ||
| 		assert.deepStrictEqual(actual, expected);
 | ||
| 	});
 | ||
| });
 | ||
| 
 | ||
| describe('MFM', () => {
 | ||
| 	it('can be analyzed', () => {
 | ||
| 		const tokens = parse('@himawari @hima_sub@namori.net お腹ペコい :cat: #yryr');
 | ||
| 		assert.deepStrictEqual(tokens, [
 | ||
| 			leaf('mention', {
 | ||
| 				acct: '@himawari',
 | ||
| 				canonical: '@himawari',
 | ||
| 				username: 'himawari',
 | ||
| 				host: null
 | ||
| 			}),
 | ||
| 			text(' '),
 | ||
| 			leaf('mention', {
 | ||
| 				acct: '@hima_sub@namori.net',
 | ||
| 				canonical: '@hima_sub@namori.net',
 | ||
| 				username: 'hima_sub',
 | ||
| 				host: 'namori.net'
 | ||
| 			}),
 | ||
| 			text(' お腹ペコい '),
 | ||
| 			leaf('emoji', { name: 'cat' }),
 | ||
| 			text(' '),
 | ||
| 			leaf('hashtag', { hashtag: 'yryr' }),
 | ||
| 		]);
 | ||
| 	});
 | ||
| 
 | ||
| 	describe('elements', () => {
 | ||
| 		describe('bold', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const tokens = parse('**foo**');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('bold', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with other texts', () => {
 | ||
| 				const tokens = parse('bar**foo**bar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('bar'),
 | ||
| 					tree('bold', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('bar'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with underscores', () => {
 | ||
| 				const tokens = parse('__foo__');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('bold', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with underscores (ensure it allows alphabet only)', () => {
 | ||
| 				const tokens = parse('(=^・__________・^=)');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('(=^・__________・^=)')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('mixed syntax', () => {
 | ||
| 				const tokens = parse('**foo__');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 						text('**foo__'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('mixed syntax', () => {
 | ||
| 				const tokens = parse('__foo**');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 						text('__foo**'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		it('big', () => {
 | ||
| 			const tokens = parse('***Strawberry*** Pasta');
 | ||
| 			assert.deepStrictEqual(tokens, [
 | ||
| 				tree('big', [
 | ||
| 					text('Strawberry')
 | ||
| 				], {}),
 | ||
| 				text(' Pasta'),
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		it('small', () => {
 | ||
| 			const tokens = parse('<small>smaller</small>');
 | ||
| 			assert.deepStrictEqual(tokens, [
 | ||
| 				tree('small', [
 | ||
| 					text('smaller')
 | ||
| 				], {}),
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		it('flip', () => {
 | ||
| 			const tokens = parse('<flip>foo</flip>');
 | ||
| 			assert.deepStrictEqual(tokens, [
 | ||
| 				tree('flip', [
 | ||
| 					text('foo')
 | ||
| 				], {}),
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('spin', () => {
 | ||
| 			it('text', () => {
 | ||
| 				const tokens = parse('<spin>foo</spin>');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('spin', [
 | ||
| 						text('foo')
 | ||
| 					], {
 | ||
| 						attr: null
 | ||
| 					}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('emoji', () => {
 | ||
| 				const tokens = parse('<spin>:foo:</spin>');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('spin', [
 | ||
| 						leaf('emoji', { name: 'foo' })
 | ||
| 					], {
 | ||
| 						attr: null
 | ||
| 					}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with attr', () => {
 | ||
| 				const tokens = parse('<spin left>:foo:</spin>');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('spin', [
 | ||
| 						leaf('emoji', { name: 'foo' })
 | ||
| 					], {
 | ||
| 						attr: 'left'
 | ||
| 					}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| /*
 | ||
| 			it('multi', () => {
 | ||
| 				const tokens = parse('<spin>:foo:</spin><spin>:foo:</spin>');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('spin', [
 | ||
| 						leaf('emoji', { name: 'foo' })
 | ||
| 					], {
 | ||
| 						attr: null
 | ||
| 					}),
 | ||
| 					tree('spin', [
 | ||
| 						leaf('emoji', { name: 'foo' })
 | ||
| 					], {
 | ||
| 						attr: null
 | ||
| 					}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('nested', () => {
 | ||
| 				const tokens = parse('<spin><spin>:foo:</spin></spin>');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('spin', [
 | ||
| 						tree('spin', [
 | ||
| 							leaf('emoji', { name: 'foo' })
 | ||
| 						], {
 | ||
| 							attr: null
 | ||
| 						}),
 | ||
| 					], {
 | ||
| 						attr: null
 | ||
| 					}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| */
 | ||
| 		});
 | ||
| 
 | ||
| 		it('jump', () => {
 | ||
| 			const tokens = parse('<jump>:foo:</jump>');
 | ||
| 			assert.deepStrictEqual(tokens, [
 | ||
| 				tree('jump', [
 | ||
| 					leaf('emoji', { name: 'foo' })
 | ||
| 				], {}),
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('motion', () => {
 | ||
| 			it('by triple brackets', () => {
 | ||
| 				const tokens = parse('(((foo)))');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('motion', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('by triple brackets (with other texts)', () => {
 | ||
| 				const tokens = parse('bar(((foo)))bar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('bar'),
 | ||
| 					tree('motion', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('bar'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('by <motion> tag', () => {
 | ||
| 				const tokens = parse('<motion>foo</motion>');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('motion', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('by <motion> tag (with other texts)', () => {
 | ||
| 				const tokens = parse('bar<motion>foo</motion>bar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('bar'),
 | ||
| 					tree('motion', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('bar'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('mention', () => {
 | ||
| 			it('local', () => {
 | ||
| 				const tokens = parse('@himawari foo');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('mention', {
 | ||
| 						acct: '@himawari',
 | ||
| 						canonical: '@himawari',
 | ||
| 						username: 'himawari',
 | ||
| 						host: null
 | ||
| 					}),
 | ||
| 					text(' foo')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('remote', () => {
 | ||
| 				const tokens = parse('@hima_sub@namori.net foo');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('mention', {
 | ||
| 						acct: '@hima_sub@namori.net',
 | ||
| 						canonical: '@hima_sub@namori.net',
 | ||
| 						username: 'hima_sub',
 | ||
| 						host: 'namori.net'
 | ||
| 					}),
 | ||
| 					text(' foo')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('remote punycode', () => {
 | ||
| 				const tokens = parse('@hima_sub@xn--q9j5bya.xn--zckzah foo');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('mention', {
 | ||
| 						acct: '@hima_sub@xn--q9j5bya.xn--zckzah',
 | ||
| 						canonical: '@hima_sub@なもり.テスト',
 | ||
| 						username: 'hima_sub',
 | ||
| 						host: 'xn--q9j5bya.xn--zckzah'
 | ||
| 					}),
 | ||
| 					text(' foo')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore', () => {
 | ||
| 				const tokens = parse('idolm@ster');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('idolm@ster')
 | ||
| 				]);
 | ||
| 
 | ||
| 				const tokens2 = parse('@a\n@b\n@c');
 | ||
| 				assert.deepStrictEqual(tokens2, [
 | ||
| 					leaf('mention', {
 | ||
| 						acct: '@a',
 | ||
| 						canonical: '@a',
 | ||
| 						username: 'a',
 | ||
| 						host: null
 | ||
| 					}),
 | ||
| 					text('\n'),
 | ||
| 					leaf('mention', {
 | ||
| 						acct: '@b',
 | ||
| 						canonical: '@b',
 | ||
| 						username: 'b',
 | ||
| 						host: null
 | ||
| 					}),
 | ||
| 					text('\n'),
 | ||
| 					leaf('mention', {
 | ||
| 						acct: '@c',
 | ||
| 						canonical: '@c',
 | ||
| 						username: 'c',
 | ||
| 						host: null
 | ||
| 					})
 | ||
| 				]);
 | ||
| 
 | ||
| 				const tokens3 = parse('**x**@a');
 | ||
| 				assert.deepStrictEqual(tokens3, [
 | ||
| 					tree('bold', [
 | ||
| 						text('x')
 | ||
| 					], {}),
 | ||
| 					leaf('mention', {
 | ||
| 						acct: '@a',
 | ||
| 						canonical: '@a',
 | ||
| 						username: 'a',
 | ||
| 						host: null
 | ||
| 					})
 | ||
| 				]);
 | ||
| 
 | ||
| 				const tokens4 = parse('@\n@v\n@veryverylongusername');
 | ||
| 				assert.deepStrictEqual(tokens4, [
 | ||
| 					text('@\n'),
 | ||
| 					leaf('mention', {
 | ||
| 						acct: '@v',
 | ||
| 						canonical: '@v',
 | ||
| 						username: 'v',
 | ||
| 						host: null
 | ||
| 					}),
 | ||
| 					text('\n'),
 | ||
| 					leaf('mention', {
 | ||
| 						acct: '@veryverylongusername',
 | ||
| 						canonical: '@veryverylongusername',
 | ||
| 						username: 'veryverylongusername',
 | ||
| 						host: null
 | ||
| 					}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('hashtag', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const tokens = parse('#alice');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('hashtag', { hashtag: 'alice' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('after line break', () => {
 | ||
| 				const tokens = parse('foo\n#alice');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('foo\n'),
 | ||
| 					leaf('hashtag', { hashtag: 'alice' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with text', () => {
 | ||
| 				const tokens = parse('Strawberry Pasta #alice');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('Strawberry Pasta '),
 | ||
| 					leaf('hashtag', { hashtag: 'alice' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with text (zenkaku)', () => {
 | ||
| 				const tokens = parse('こんにちは#世界');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('こんにちは'),
 | ||
| 					leaf('hashtag', { hashtag: '世界' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore comma and period', () => {
 | ||
| 				const tokens = parse('Foo #bar, baz #piyo.');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('Foo '),
 | ||
| 					leaf('hashtag', { hashtag: 'bar' }),
 | ||
| 					text(', baz '),
 | ||
| 					leaf('hashtag', { hashtag: 'piyo' }),
 | ||
| 					text('.'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore exclamation mark', () => {
 | ||
| 				const tokens = parse('#Foo!');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('hashtag', { hashtag: 'Foo' }),
 | ||
| 					text('!'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore colon', () => {
 | ||
| 				const tokens = parse('#Foo:');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('hashtag', { hashtag: 'Foo' }),
 | ||
| 					text(':'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore single quote', () => {
 | ||
| 				const tokens = parse('#foo\'');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('hashtag', { hashtag: 'foo' }),
 | ||
| 					text('\''),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore double quote', () => {
 | ||
| 				const tokens = parse('#foo"');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('hashtag', { hashtag: 'foo' }),
 | ||
| 					text('"'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore square brackets', () => {
 | ||
| 				const tokens = parse('#foo]');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('hashtag', { hashtag: 'foo' }),
 | ||
| 					text(']'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore 】', () => {
 | ||
| 				const tokens = parse('#foo】');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('hashtag', { hashtag: 'foo' }),
 | ||
| 					text('】'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('allow including number', () => {
 | ||
| 				const tokens = parse('#foo123');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('hashtag', { hashtag: 'foo123' }),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with brackets', () => {
 | ||
| 				const tokens1 = parse('(#foo)');
 | ||
| 				assert.deepStrictEqual(tokens1, [
 | ||
| 					text('('),
 | ||
| 					leaf('hashtag', { hashtag: 'foo' }),
 | ||
| 					text(')'),
 | ||
| 				]);
 | ||
| 
 | ||
| 				const tokens2 = parse('「#foo」');
 | ||
| 				assert.deepStrictEqual(tokens2, [
 | ||
| 					text('「'),
 | ||
| 					leaf('hashtag', { hashtag: 'foo' }),
 | ||
| 					text('」'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with mixed brackets', () => {
 | ||
| 				const tokens = parse('「#foo(bar)」');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('「'),
 | ||
| 					leaf('hashtag', { hashtag: 'foo(bar)' }),
 | ||
| 					text('」'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with brackets (space before)', () => {
 | ||
| 				const tokens1 = parse('(bar #foo)');
 | ||
| 				assert.deepStrictEqual(tokens1, [
 | ||
| 					text('(bar '),
 | ||
| 					leaf('hashtag', { hashtag: 'foo' }),
 | ||
| 					text(')'),
 | ||
| 				]);
 | ||
| 
 | ||
| 				const tokens2 = parse('「bar #foo」');
 | ||
| 				assert.deepStrictEqual(tokens2, [
 | ||
| 					text('「bar '),
 | ||
| 					leaf('hashtag', { hashtag: 'foo' }),
 | ||
| 					text('」'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('disallow number only', () => {
 | ||
| 				const tokens = parse('#123');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('#123'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('disallow number only (with brackets)', () => {
 | ||
| 				const tokens = parse('(#123)');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('(#123)'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore slash', () => {
 | ||
| 				const tokens = parse('#foo/bar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('hashtag', { hashtag: 'foo' }),
 | ||
| 					text('/bar'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore Keycap Number Sign (U+0023 + U+20E3)', () => {
 | ||
| 				const tokens = parse('#⃣');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('emoji', { emoji: '#⃣' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore Keycap Number Sign (U+0023 + U+FE0F + U+20E3)', () => {
 | ||
| 				const tokens = parse('#️⃣');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('emoji', { emoji: '#️⃣' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('quote', () => {
 | ||
| 			it('basic', () => {
 | ||
| 				const tokens1 = parse('> foo');
 | ||
| 				assert.deepStrictEqual(tokens1, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo')
 | ||
| 					], {})
 | ||
| 				]);
 | ||
| 
 | ||
| 				const tokens2 = parse('>foo');
 | ||
| 				assert.deepStrictEqual(tokens2, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo')
 | ||
| 					], {})
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('series', () => {
 | ||
| 				const tokens = parse('> foo\n\n> bar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('\n'),
 | ||
| 					tree('quote', [
 | ||
| 						text('bar')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('trailing line break', () => {
 | ||
| 				const tokens1 = parse('> foo\n');
 | ||
| 				assert.deepStrictEqual(tokens1, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 
 | ||
| 				const tokens2 = parse('> foo\n\n');
 | ||
| 				assert.deepStrictEqual(tokens2, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('\n')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('multiline', () => {
 | ||
| 				const tokens1 = parse('>foo\n>bar');
 | ||
| 				assert.deepStrictEqual(tokens1, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo\nbar')
 | ||
| 					], {})
 | ||
| 				]);
 | ||
| 
 | ||
| 				const tokens2 = parse('> foo\n> bar');
 | ||
| 				assert.deepStrictEqual(tokens2, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo\nbar')
 | ||
| 					], {})
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('multiline with trailing line break', () => {
 | ||
| 				const tokens1 = parse('> foo\n> bar\n');
 | ||
| 				assert.deepStrictEqual(tokens1, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo\nbar')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 
 | ||
| 				const tokens2 = parse('> foo\n> bar\n\n');
 | ||
| 				assert.deepStrictEqual(tokens2, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo\nbar')
 | ||
| 					], {}),
 | ||
| 					text('\n')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with before and after texts', () => {
 | ||
| 				const tokens = parse('before\n> foo\nafter');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('before\n'),
 | ||
| 					tree('quote', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('after'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('multiple quotes', () => {
 | ||
| 				const tokens = parse('> foo\nbar\n\n> foo\nbar\n\n> foo\nbar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('quote', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('bar\n\n'),
 | ||
| 					tree('quote', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('bar\n\n'),
 | ||
| 					tree('quote', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('bar'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('require line break before ">"', () => {
 | ||
| 				const tokens = parse('foo>bar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('foo>bar'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('nested', () => {
 | ||
| 				const tokens = parse('>> foo\n> bar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('quote', [
 | ||
| 						tree('quote', [
 | ||
| 							text('foo')
 | ||
| 						], {}),
 | ||
| 						text('bar')
 | ||
| 					], {})
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('trim line breaks', () => {
 | ||
| 				const tokens = parse('foo\n\n>a\n>>b\n>>\n>>>\n>>>c\n>>>\n>d\n\n');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('foo\n\n'),
 | ||
| 					tree('quote', [
 | ||
| 						text('a\n'),
 | ||
| 						tree('quote', [
 | ||
| 							text('b\n\n'),
 | ||
| 							tree('quote', [
 | ||
| 								text('\nc\n')
 | ||
| 							], {})
 | ||
| 						], {}),
 | ||
| 						text('d')
 | ||
| 					], {}),
 | ||
| 					text('\n'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('url', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const tokens = parse('https://example.com');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('url', { url: 'https://example.com' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore trailing period', () => {
 | ||
| 				const tokens = parse('https://example.com.');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('url', { url: 'https://example.com' }),
 | ||
| 					text('.')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore trailing periods', () => {
 | ||
| 				const tokens = parse('https://example.com...');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('url', { url: 'https://example.com' }),
 | ||
| 					text('...')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with comma', () => {
 | ||
| 				const tokens = parse('https://example.com/foo?bar=a,b');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('url', { url: 'https://example.com/foo?bar=a,b' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore trailing comma', () => {
 | ||
| 				const tokens = parse('https://example.com/foo, bar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('url', { url: 'https://example.com/foo' }),
 | ||
| 					text(', bar')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with brackets', () => {
 | ||
| 				const tokens = parse('https://example.com/foo(bar)');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('url', { url: 'https://example.com/foo(bar)' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore parent brackets', () => {
 | ||
| 				const tokens = parse('(https://example.com/foo)');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('('),
 | ||
| 					leaf('url', { url: 'https://example.com/foo' }),
 | ||
| 					text(')')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore parent []', () => {
 | ||
| 				const tokens = parse('foo [https://example.com/foo] bar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('foo ['),
 | ||
| 					leaf('url', { url: 'https://example.com/foo' }),
 | ||
| 					text('] bar')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore parent brackets 2', () => {
 | ||
| 				const tokens = parse('(foo https://example.com/foo)');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('(foo '),
 | ||
| 					leaf('url', { url: 'https://example.com/foo' }),
 | ||
| 					text(')')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore parent brackets with internal brackets', () => {
 | ||
| 				const tokens = parse('(https://example.com/foo(bar))');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('('),
 | ||
| 					leaf('url', { url: 'https://example.com/foo(bar)' }),
 | ||
| 					text(')')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore non-ascii characters contained url without angle brackets', () => {
 | ||
| 				const tokens = parse('https://大石泉すき.example.com');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('https://大石泉すき.example.com')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('match non-ascii characters contained url with angle brackets', () => {
 | ||
| 				const tokens = parse('<https://大石泉すき.example.com>');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('url', { url: 'https://大石泉すき.example.com' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('link', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const tokens = parse('[foo](https://example.com)');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('link', [
 | ||
| 						text('foo')
 | ||
| 					], { url: 'https://example.com', silent: false })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('simple (with silent flag)', () => {
 | ||
| 				const tokens = parse('?[foo](https://example.com)');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('link', [
 | ||
| 						text('foo')
 | ||
| 					], { url: 'https://example.com', silent: true })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('in text', () => {
 | ||
| 				const tokens = parse('before[foo](https://example.com)after');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('before'),
 | ||
| 					tree('link', [
 | ||
| 						text('foo')
 | ||
| 					], { url: 'https://example.com', silent: false }),
 | ||
| 					text('after'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with brackets', () => {
 | ||
| 				const tokens = parse('[foo](https://example.com/foo(bar))');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('link', [
 | ||
| 						text('foo')
 | ||
| 					], { url: 'https://example.com/foo(bar)', silent: false })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with parent brackets', () => {
 | ||
| 				const tokens = parse('([foo](https://example.com/foo(bar)))');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('('),
 | ||
| 					tree('link', [
 | ||
| 						text('foo')
 | ||
| 					], { url: 'https://example.com/foo(bar)', silent: false }),
 | ||
| 					text(')')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		it('emoji', () => {
 | ||
| 			const tokens1 = parse(':cat:');
 | ||
| 			assert.deepStrictEqual(tokens1, [
 | ||
| 				leaf('emoji', { name: 'cat' })
 | ||
| 			]);
 | ||
| 
 | ||
| 			const tokens2 = parse(':cat::cat::cat:');
 | ||
| 			assert.deepStrictEqual(tokens2, [
 | ||
| 				leaf('emoji', { name: 'cat' }),
 | ||
| 				leaf('emoji', { name: 'cat' }),
 | ||
| 				leaf('emoji', { name: 'cat' })
 | ||
| 			]);
 | ||
| 
 | ||
| 			const tokens3 = parse('🍎');
 | ||
| 			assert.deepStrictEqual(tokens3, [
 | ||
| 				leaf('emoji', { emoji: '🍎' })
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('block code', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const tokens = parse('```\nvar x = "Strawberry Pasta";\n```');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('blockCode', { code: 'var x = "Strawberry Pasta";', lang: null })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('can specify language', () => {
 | ||
| 				const tokens = parse('``` json\n{ "x": 42 }\n```');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('blockCode', { code: '{ "x": 42 }', lang: 'json' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('require line break before "```"', () => {
 | ||
| 				const tokens = parse('before```\nfoo\n```');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('before'),
 | ||
| 					leaf('inlineCode', { code: '`' }),
 | ||
| 					text('\nfoo\n'),
 | ||
| 					leaf('inlineCode', { code: '`' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('series', () => {
 | ||
| 				const tokens = parse('```\nfoo\n```\n```\nbar\n```\n```\nbaz\n```');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('blockCode', { code: 'foo', lang: null }),
 | ||
| 					leaf('blockCode', { code: 'bar', lang: null }),
 | ||
| 					leaf('blockCode', { code: 'baz', lang: null }),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore internal marker', () => {
 | ||
| 				const tokens = parse('```\naaa```bbb\n```');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('blockCode', { code: 'aaa```bbb', lang: null })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('trim after line break', () => {
 | ||
| 				const tokens = parse('```\nfoo\n```\nbar');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('blockCode', { code: 'foo', lang: null }),
 | ||
| 					text('bar')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('inline code', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const tokens = parse('`var x = "Strawberry Pasta";`');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('inlineCode', { code: 'var x = "Strawberry Pasta";' })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('disallow line break', () => {
 | ||
| 				const tokens = parse('`foo\nbar`');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('`foo\nbar`')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('disallow ´', () => {
 | ||
| 				const tokens = parse('`foo´bar`');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('`foo´bar`')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		it('mathInline', () => {
 | ||
| 			const fomula = 'x = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}';
 | ||
| 			const content = `\\(${fomula}\\)`;
 | ||
| 			const tokens = parse(content);
 | ||
| 			assert.deepStrictEqual(tokens, [
 | ||
| 				leaf('mathInline', { formula: fomula })
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('mathBlock', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const fomula = 'x = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}';
 | ||
| 				const content = `\\[\n${fomula}\n\\]`;
 | ||
| 				const tokens = parse(content);
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					leaf('mathBlock', { formula: fomula })
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		it('search', () => {
 | ||
| 			const tokens1 = parse('a b c 検索');
 | ||
| 			assert.deepStrictEqual(tokens1, [
 | ||
| 				leaf('search', { content: 'a b c 検索', query: 'a b c' })
 | ||
| 			]);
 | ||
| 
 | ||
| 			const tokens2 = parse('a b c Search');
 | ||
| 			assert.deepStrictEqual(tokens2, [
 | ||
| 				leaf('search', { content: 'a b c Search', query: 'a b c' })
 | ||
| 			]);
 | ||
| 
 | ||
| 			const tokens3 = parse('a b c search');
 | ||
| 			assert.deepStrictEqual(tokens3, [
 | ||
| 				leaf('search', { content: 'a b c search', query: 'a b c' })
 | ||
| 			]);
 | ||
| 
 | ||
| 			const tokens4 = parse('a b c SEARCH');
 | ||
| 			assert.deepStrictEqual(tokens4, [
 | ||
| 				leaf('search', { content: 'a b c SEARCH', query: 'a b c' })
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('title', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const tokens = parse('【foo】');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('title', [
 | ||
| 						text('foo')
 | ||
| 					], {})
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('require line break', () => {
 | ||
| 				const tokens = parse('a【foo】');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('a【foo】')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('with before and after texts', () => {
 | ||
| 				const tokens = parse('before\n【foo】\nafter');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('before\n'),
 | ||
| 					tree('title', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 					text('after')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore multiple title blocks', () => {
 | ||
| 				const tokens = parse('【foo】bar【baz】');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('【foo】bar【baz】')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('disallow linebreak in title', () => {
 | ||
| 				const tokens = parse('【foo\nbar】');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('【foo\nbar】')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('center', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const tokens = parse('<center>foo</center>');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('center', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('strike', () => {
 | ||
| 			it('simple', () => {
 | ||
| 				const tokens = parse('~~foo~~');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('strike', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			// https://misskey.io/notes/7u1kv5dmia
 | ||
| 			it('ignore internal tilde', () => {
 | ||
| 				const tokens = parse('~~~~~');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('~~~~~')
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 
 | ||
| 		describe('italic', () => {
 | ||
| 			it('<i>', () => {
 | ||
| 				const tokens = parse('<i>foo</i>');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('italic', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('underscore', () => {
 | ||
| 				const tokens = parse('_foo_');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('italic', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('simple with asterix', () => {
 | ||
| 				const tokens = parse('*foo*');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					tree('italic', [
 | ||
| 						text('foo')
 | ||
| 					], {}),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('exlude emotes', () => {
 | ||
| 				const tokens = parse('*.*');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('*.*'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('mixed', () => {
 | ||
| 				const tokens = parse('_foo*');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('_foo*'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('mixed', () => {
 | ||
| 				const tokens = parse('*foo_');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('*foo_'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('ignore snake_case string', () => {
 | ||
| 				const tokens = parse('foo_bar_baz');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('foo_bar_baz'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('require spaces', () => {
 | ||
| 				const tokens = parse('4日目_L38b a_b');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('4日目_L38b a_b'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 
 | ||
| 			it('newline sandwich', () => {
 | ||
| 				const tokens = parse('foo\n_bar_\nbaz');
 | ||
| 				assert.deepStrictEqual(tokens, [
 | ||
| 					text('foo\n'),
 | ||
| 					tree('italic', [
 | ||
| 						text('bar')
 | ||
| 					], {}),
 | ||
| 					text('\nbaz'),
 | ||
| 				]);
 | ||
| 			});
 | ||
| 		});
 | ||
| 	});
 | ||
| 
 | ||
| 	describe('plainText', () => {
 | ||
| 		it('text', () => {
 | ||
| 			const tokens = parsePlain('foo');
 | ||
| 			assert.deepStrictEqual(tokens, [
 | ||
| 				text('foo'),
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		it('emoji', () => {
 | ||
| 			const tokens = parsePlain(':foo:');
 | ||
| 			assert.deepStrictEqual(tokens, [
 | ||
| 				leaf('emoji', { name: 'foo' })
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		it('emoji in text', () => {
 | ||
| 			const tokens = parsePlain('foo:bar:baz');
 | ||
| 			assert.deepStrictEqual(tokens, [
 | ||
| 				text('foo'),
 | ||
| 				leaf('emoji', { name: 'bar' }),
 | ||
| 				text('baz'),
 | ||
| 			]);
 | ||
| 		});
 | ||
| 
 | ||
| 		it('disallow other syntax', () => {
 | ||
| 			const tokens = parsePlain('foo **bar** baz');
 | ||
| 			assert.deepStrictEqual(tokens, [
 | ||
| 				text('foo **bar** baz'),
 | ||
| 			]);
 | ||
| 		});
 | ||
| 	});
 | ||
| 
 | ||
| 	describe('toHtml', () => {
 | ||
| 		it('br', () => {
 | ||
| 			const input = 'foo\nbar\nbaz';
 | ||
| 			const output = '<p><span>foo<br>bar<br>baz</span></p>';
 | ||
| 			assert.equal(toHtml(parse(input)), output);
 | ||
| 		});
 | ||
| 
 | ||
| 		it('br alt', () => {
 | ||
| 			const input = 'foo\r\nbar\rbaz';
 | ||
| 			const output = '<p><span>foo<br>bar<br>baz</span></p>';
 | ||
| 			assert.equal(toHtml(parse(input)), output);
 | ||
| 		});
 | ||
| 	});
 | ||
| 
 | ||
| 	it('code block with quote', () => {
 | ||
| 		const tokens = parse('> foo\n```\nbar\n```');
 | ||
| 		assert.deepStrictEqual(tokens, [
 | ||
| 			tree('quote', [
 | ||
| 				text('foo')
 | ||
| 			], {}),
 | ||
| 			leaf('blockCode', { code: 'bar', lang: null })
 | ||
| 		]);
 | ||
| 	});
 | ||
| 
 | ||
| 	it('quote between two code blocks', () => {
 | ||
| 		const tokens = parse('```\nbefore\n```\n> foo\n```\nafter\n```');
 | ||
| 		assert.deepStrictEqual(tokens, [
 | ||
| 			leaf('blockCode', { code: 'before', lang: null }),
 | ||
| 			tree('quote', [
 | ||
| 				text('foo')
 | ||
| 			], {}),
 | ||
| 			leaf('blockCode', { code: 'after', lang: null })
 | ||
| 		]);
 | ||
| 	});
 | ||
| });
 | 
