Added markdown and mermaid preview

This commit is contained in:
2025-11-16 02:42:01 +08:00
parent 031aa49f9f
commit 46c5e3dd1a
10 changed files with 2386 additions and 0 deletions

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export { default as bare } from './lib/bare';
export { default as light } from './lib/light';
export { default as full } from './lib/full';

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import MarkdownIt from 'markdown-it';
import emoji_html from './render';
import emoji_replace from './replace';
import normalize_opts, { EmojiOptions } from './normalize_opts';
/**
* Bare emoji 插件(不包含预定义的 emoji 数据)
*/
export default function emoji_plugin(md: MarkdownIt, options?: Partial<EmojiOptions>): void {
const defaults: EmojiOptions = {
defs: {},
shortcuts: {},
enabled: []
};
const opts = normalize_opts(md.utils.assign({}, defaults, options || {}) as EmojiOptions);
md.renderer.rules.emoji = emoji_html;
md.core.ruler.after(
'linkify',
'emoji',
emoji_replace(md, opts.defs, opts.shortcuts, opts.scanRE, opts.replaceRE)
);
}

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// Generated, don't edit
import { EmojiDefs } from '../normalize_opts';
const emojies: EmojiDefs = {
"grinning": "😀",
"smiley": "😃",
"smile": "😄",
"grin": "😁",
"laughing": "😆",
"satisfied": "😆",
"sweat_smile": "😅",
"joy": "😂",
"wink": "😉",
"blush": "😊",
"innocent": "😇",
"heart_eyes": "😍",
"kissing_heart": "😘",
"kissing": "😗",
"kissing_closed_eyes": "😚",
"kissing_smiling_eyes": "😙",
"yum": "😋",
"stuck_out_tongue": "😛",
"stuck_out_tongue_winking_eye": "😜",
"stuck_out_tongue_closed_eyes": "😝",
"neutral_face": "😐",
"expressionless": "😑",
"no_mouth": "😶",
"smirk": "😏",
"unamused": "😒",
"relieved": "😌",
"pensive": "😔",
"sleepy": "😪",
"sleeping": "😴",
"mask": "😷",
"dizzy_face": "😵",
"sunglasses": "😎",
"confused": "😕",
"worried": "😟",
"open_mouth": "😮",
"hushed": "😯",
"astonished": "😲",
"flushed": "😳",
"frowning": "😦",
"anguished": "😧",
"fearful": "😨",
"cold_sweat": "😰",
"disappointed_relieved": "😥",
"cry": "😢",
"sob": "😭",
"scream": "😱",
"confounded": "😖",
"persevere": "😣",
"disappointed": "😞",
"sweat": "😓",
"weary": "😩",
"tired_face": "😫",
"rage": "😡",
"pout": "😡",
"angry": "😠",
"smiling_imp": "😈",
"smiley_cat": "😺",
"smile_cat": "😸",
"joy_cat": "😹",
"heart_eyes_cat": "😻",
"smirk_cat": "😼",
"kissing_cat": "😽",
"scream_cat": "🙀",
"crying_cat_face": "😿",
"pouting_cat": "😾",
"heart": "❤️",
"hand": "✋",
"raised_hand": "✋",
"v": "✌️",
"point_up": "☝️",
"fist_raised": "✊",
"fist": "✊",
"monkey_face": "🐵",
"cat": "🐱",
"cow": "🐮",
"mouse": "🐭",
"coffee": "☕",
"hotsprings": "♨️",
"anchor": "⚓",
"airplane": "✈️",
"hourglass": "⌛",
"watch": "⌚",
"sunny": "☀️",
"star": "⭐",
"cloud": "☁️",
"umbrella": "☔",
"zap": "⚡",
"snowflake": "❄️",
"sparkles": "✨",
"black_joker": "🃏",
"mahjong": "🀄",
"phone": "☎️",
"telephone": "☎️",
"envelope": "✉️",
"pencil2": "✏️",
"black_nib": "✒️",
"scissors": "✂️",
"wheelchair": "♿",
"warning": "⚠️",
"aries": "♈",
"taurus": "♉",
"gemini": "♊",
"cancer": "♋",
"leo": "♌",
"virgo": "♍",
"libra": "♎",
"scorpius": "♏",
"sagittarius": "♐",
"capricorn": "♑",
"aquarius": "♒",
"pisces": "♓",
"heavy_multiplication_x": "✖️",
"heavy_plus_sign": "",
"heavy_minus_sign": "",
"heavy_division_sign": "➗",
"bangbang": "‼️",
"interrobang": "⁉️",
"question": "❓",
"grey_question": "❔",
"grey_exclamation": "❕",
"exclamation": "❗",
"heavy_exclamation_mark": "❗",
"wavy_dash": "〰️",
"recycle": "♻️",
"white_check_mark": "✅",
"ballot_box_with_check": "☑️",
"heavy_check_mark": "✔️",
"x": "❌",
"negative_squared_cross_mark": "❎",
"curly_loop": "➰",
"loop": "➿",
"part_alternation_mark": "〽️",
"eight_spoked_asterisk": "✳️",
"eight_pointed_black_star": "✴️",
"sparkle": "❇️",
"copyright": "©️",
"registered": "®️",
"tm": "™️",
"information_source": "",
"m": "Ⓜ️",
"black_circle": "⚫",
"white_circle": "⚪",
"black_large_square": "⬛",
"white_large_square": "⬜",
"black_medium_square": "◼️",
"white_medium_square": "◻️",
"black_medium_small_square": "◾",
"white_medium_small_square": "◽",
"black_small_square": "▪️",
"white_small_square": "▫️"
};
export default emojies;

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// Emoticons -> Emoji mapping.
//
// (!) Some patterns skipped, to avoid collisions
// without increase matcher complicity. Than can change in future.
//
// Places to look for more emoticons info:
//
// - http://en.wikipedia.org/wiki/List_of_emoticons#Western
// - https://github.com/wooorm/emoticon/blob/master/Support.md
// - http://factoryjoe.com/projects/emoticons/
//
import { EmojiShortcuts } from '../normalize_opts';
const shortcuts: EmojiShortcuts = {
angry: ['>:(', '>:-('],
blush: [':")', ':-")'],
broken_heart: ['</3', '<\\3'],
// :\ and :-\ not used because of conflict with markdown escaping
confused: [':/', ':-/'], // twemoji shows question
cry: [":'(", ":'-(", ':,(', ':,-('],
frowning: [':(', ':-('],
heart: ['<3'],
imp: [']:(', ']:-('],
innocent: ['o:)', 'O:)', 'o:-)', 'O:-)', '0:)', '0:-)'],
joy: [":')", ":'-)", ':,)', ':,-)', ":'D", ":'-D", ':,D', ':,-D'],
kissing: [':*', ':-*'],
laughing: ['x-)', 'X-)'],
neutral_face: [':|', ':-|'],
open_mouth: [':o', ':-o', ':O', ':-O'],
rage: [':@', ':-@'],
smile: [':D', ':-D'],
smiley: [':)', ':-)'],
smiling_imp: [']:)', ']:-)'],
sob: [":,'(", ":,'-(", ';(', ';-('],
stuck_out_tongue: [':P', ':-P'],
sunglasses: ['8-)', 'B-)'],
sweat: [',:(', ',:-('],
sweat_smile: [',:)', ',:-)'],
unamused: [':s', ':-S', ':z', ':-Z', ':$', ':-$'],
wink: [';)', ';-)']
};
export default shortcuts;

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import MarkdownIt from 'markdown-it';
import emojies_defs from './data/full';
import emojies_shortcuts from './data/shortcuts';
import bare_emoji_plugin from './bare';
import { EmojiOptions } from './normalize_opts';
/**
* Full emoji 插件(包含完整的 emoji 数据)
*/
export default function emoji_plugin(md: MarkdownIt, options?: Partial<EmojiOptions>): void {
const defaults: EmojiOptions = {
defs: emojies_defs,
shortcuts: emojies_shortcuts,
enabled: []
};
const opts = md.utils.assign({}, defaults, options || {}) as EmojiOptions;
bare_emoji_plugin(md, opts);
}

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import MarkdownIt from 'markdown-it';
import emojies_defs from './data/light';
import emojies_shortcuts from './data/shortcuts';
import bare_emoji_plugin from './bare';
import { EmojiOptions } from './normalize_opts';
/**
* Light emoji 插件(包含常用的 emoji 数据)
*/
export default function emoji_plugin(md: MarkdownIt, options?: Partial<EmojiOptions>): void {
const defaults: EmojiOptions = {
defs: emojies_defs,
shortcuts: emojies_shortcuts,
enabled: []
};
const opts = md.utils.assign({}, defaults, options || {}) as EmojiOptions;
bare_emoji_plugin(md, opts);
}

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/**
* Emoji 定义类型
*/
export interface EmojiDefs {
[key: string]: string;
}
/**
* Emoji 快捷方式类型
*/
export interface EmojiShortcuts {
[key: string]: string | string[];
}
/**
* 输入选项接口
*/
export interface EmojiOptions {
defs: EmojiDefs;
shortcuts: EmojiShortcuts;
enabled: string[];
}
/**
* 标准化后的选项接口
*/
export interface NormalizedEmojiOptions {
defs: EmojiDefs;
shortcuts: { [key: string]: string };
scanRE: RegExp;
replaceRE: RegExp;
}
/**
* 转义正则表达式特殊字符
*/
function quoteRE(str: string): string {
return str.replace(/[.?*+^$[\]\\(){}|-]/g, '\\$&');
}
/**
* 将输入选项转换为更可用的格式并编译搜索正则表达式
*/
export default function normalize_opts(options: EmojiOptions): NormalizedEmojiOptions {
let emojies = options.defs;
// Filter emojies by whitelist, if needed
if (options.enabled.length) {
emojies = Object.keys(emojies).reduce((acc: EmojiDefs, key: string) => {
if (options.enabled.indexOf(key) >= 0) acc[key] = emojies[key];
return acc;
}, {});
}
// Flatten shortcuts to simple object: { alias: emoji_name }
const shortcuts = Object.keys(options.shortcuts).reduce((acc: { [key: string]: string }, key: string) => {
// Skip aliases for filtered emojies, to reduce regexp
if (!emojies[key]) return acc;
if (Array.isArray(options.shortcuts[key])) {
(options.shortcuts[key] as string[]).forEach((alias: string) => { acc[alias] = key; });
return acc;
}
acc[options.shortcuts[key] as string] = key;
return acc;
}, {});
const keys = Object.keys(emojies);
let names: string;
// If no definitions are given, return empty regex to avoid replacements with 'undefined'.
if (keys.length === 0) {
names = '^$';
} else {
// Compile regexp
names = keys
.map((name: string) => { return `:${name}:`; })
.concat(Object.keys(shortcuts))
.sort()
.reverse()
.map((name: string) => { return quoteRE(name); })
.join('|');
}
const scanRE = RegExp(names);
const replaceRE = RegExp(names, 'g');
return {
defs: emojies,
shortcuts,
scanRE,
replaceRE
};
}

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import { Token } from 'markdown-it';
/**
* Emoji 渲染函数
*/
export default function emoji_html(tokens: Token[], idx: number): string {
return tokens[idx].content;
}

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import MarkdownIt, { StateCore, Token } from 'markdown-it';
import { EmojiDefs } from './normalize_opts';
/**
* Emoji 和快捷方式替换逻辑
*
* 注意:理论上,在内联链中解析 :smile: 并只留下快捷方式会更快。
* 但是,谁在乎呢...
*/
export default function create_rule(
md: MarkdownIt,
emojies: EmojiDefs,
shortcuts: { [key: string]: string },
scanRE: RegExp,
replaceRE: RegExp
) {
const arrayReplaceAt = md.utils.arrayReplaceAt;
const ucm = md.utils.lib.ucmicro;
const has = md.utils.has;
const ZPCc = new RegExp([ucm.Z.source, ucm.P.source, ucm.Cc.source].join('|'));
function splitTextToken(text: string, level: number, TokenConstructor: any): Token[] {
let last_pos = 0;
const nodes: Token[] = [];
text.replace(replaceRE, function (match: string, offset: number, src: string): string {
let emoji_name: string;
// Validate emoji name
if (has(shortcuts, match)) {
// replace shortcut with full name
emoji_name = shortcuts[match];
// Don't allow letters before any shortcut (as in no ":/" in http://)
if (offset > 0 && !ZPCc.test(src[offset - 1])) return '';
// Don't allow letters after any shortcut
if (offset + match.length < src.length && !ZPCc.test(src[offset + match.length])) {
return '';
}
} else {
emoji_name = match.slice(1, -1);
}
// Add new tokens to pending list
if (offset > last_pos) {
const token = new TokenConstructor('text', '', 0);
token.content = text.slice(last_pos, offset);
nodes.push(token);
}
const token = new TokenConstructor('emoji', '', 0);
token.markup = emoji_name;
token.content = emojies[emoji_name];
nodes.push(token);
last_pos = offset + match.length;
return '';
});
if (last_pos < text.length) {
const token = new TokenConstructor('text', '', 0);
token.content = text.slice(last_pos);
nodes.push(token);
}
return nodes;
}
return function emoji_replace(state: StateCore): void {
let token: Token;
const blockTokens = state.tokens;
let autolinkLevel = 0;
for (let j = 0, l = blockTokens.length; j < l; j++) {
if (blockTokens[j].type !== 'inline') { continue; }
let tokens = blockTokens[j].children!;
// We scan from the end, to keep position when new tags added.
// Use reversed logic in links start/end match
for (let i = tokens.length - 1; i >= 0; i--) {
token = tokens[i];
if (token.type === 'link_open' || token.type === 'link_close') {
if (token.info === 'auto') { autolinkLevel -= token.nesting; }
}
if (token.type === 'text' && autolinkLevel === 0 && scanRE.test(token.content)) {
// replace current node
blockTokens[j].children = tokens = arrayReplaceAt(
tokens, i, splitTextToken(token.content, token.level, state.Token)
);
}
}
}
};
}