@traptitech/traq-markdown-it - npm Package Compare versions

Comparing version 2.2.7 to 2.3.0

dist/highlight.d.ts

@@ -1,1 +0,1 @@
-export declare const createHighlightFunc: (preClass: string, withCaption?: boolean) => (code: string, lang: string) => string;
+export declare const createHighlightFunc: (preClass: string, withCaption?: boolean, useSubsetForAuto?: boolean) => (code: string, lang: string) => string;

dist/index.d.ts

@@ -9,10 +9,16 @@ /// <reference types="../src/types/markdown-it-mark" />
 import { Store } from './Store';
+import { EmbeddingsExtractedMessage } from './embeddingExtractor';
 export { Store } from './Store';
+export { Embedding, EmbeddingFile, EmbeddingMessage, EmbeddingsExtractedMessage } from './embeddingExtractor';
+export declare type MarkdownRenderResult = EmbeddingsExtractedMessage & {
+    renderedText: string;
+};
 export default class {
     readonly md: MarkdownIt;
-    constructor(store: Store, whitelist?: string[]);
+    readonly embeddingRegExp: RegExp;
+    constructor(store: Store, whitelist: string[] | undefined, embeddingOrigin: string);
     setPlugin(store: Store, whitelist: string[]): void;
     setRendererRule(): void;
-    render(text: string): string;
-    renderInline(text: string): string;
+    render(text: string): MarkdownRenderResult;
+    renderInline(text: string): MarkdownRenderResult;
 }
@@ -19,0 +25,0 @@ export { createHighlightFunc } from './highlight';

dist/traq-markdown-it.cjs.development.js

@@ -472,4 +472,6 @@ 'use strict';
 
+var defaultSubset = ['actionscript', 'awk', 'bash', 'basic', 'bnf', 'brainfuck', 'csharp', 'h', 'cpp', 'cmake', 'coq', 'css', 'clojure', 'coffeescript', 'crystal', 'd', 'dart', 'delphi', 'diff', 'django', 'dockerfile', 'elixir', 'elm', 'fsharp', 'fortran', 'go', 'gradle', 'groovy', 'xml', 'http', 'haml', 'handlebars', 'haxe', 'ini', 'json', 'java', 'javascript', 'kotlin', 'tex', 'less', 'lisp', 'livescript', 'lua', 'makefile', 'markdown', 'mathematica', 'matlab', 'moonscript', 'nginx', 'nimrod', 'ocaml', 'objectivec', 'glsl', 'php', 'perl', 'plaintext', 'pgsql', 'powershell', 'processing', 'prolog', 'protobuf', 'python', 'k', 'r', 'ruby', 'scss', 'sql', 'scheme', 'shell', 'stylus', 'swift', 'twig', 'typescript', 'vbnet', 'vbscript', 'verilog', 'vim', 'x86asm', 'xquery', 'yaml', 'zephir'];
+
 const noHighlightRe = /^(no-?highlight|plain|text)$/i;
-const createHighlightFunc = (preClass, withCaption = true) => (code, lang) => {
+const createHighlightFunc = (preClass, withCaption = true, useSubsetForAuto = true) => (code, lang) => {
   let langName, langCaption;
@@ -494,3 +496,3 @@ let citeTag = '';
   } else {
-    const result = hljs.highlightAuto(code);
+    const result = hljs.highlightAuto(code, useSubsetForAuto ? defaultSubset : undefined);
     return `<pre class="${preClass}">${citeTag}<code class="lang-${result.language}">${result.value}</code></pre>`;
@@ -502,2 +504,122 @@ }
 
+const createEmbeddingRegexp = embeddingOrigin => RegExp(`${embeddingOrigin}/(files|messages)/([\\da-f]{8}-[\\da-f]{4}-[\\da-f]{4}-[\\da-f]{4}-[\\da-f]{12})(\\s*)`, 'g');
+/**
+ * markdownから埋め込みURLを抽出する
+ *
+ * @param regexp
+ * マッチに使う正規表現。グループは順に
+ *
+ * - 種別
+ * - UUID
+ * - 削除されるスペース
+ *
+ * であることを期待する
+ */
+
+const embeddingExtractor = (rawMessage, regexp) => {
+  const embeddings = [];
+  const knownIdSet = new Set();
+  const matches = rawMessage.matchAll(regexp);
+  /** 連続したマッチの開始インデックス */
+
+  let sequenceStartIndex = 0;
+  /** スペースを含んだ、連続したマッチ全体の終了インデックス */
+
+  let sequenceEndIndex = 0;
+
+  for (const match of matches) {
+    var _match$index, _match$0$length, _match$, _match$3$length, _match$2, _match$3, _match$4;
+
+    const matchIndex = (_match$index = match.index) !== null && _match$index !== void 0 ? _match$index : 0;
+    const matchLength = (_match$0$length = (_match$ = match[0]) === null || _match$ === void 0 ? void 0 : _match$.length) !== null && _match$0$length !== void 0 ? _match$0$length : 0;
+    const spaceLength = (_match$3$length = (_match$2 = match[3]) === null || _match$2 === void 0 ? void 0 : _match$2.length) !== null && _match$3$length !== void 0 ? _match$3$length : 0;
+    const type = (_match$3 = match[1]) !== null && _match$3 !== void 0 ? _match$3 : '';
+    const id = (_match$4 = match[2]) !== null && _match$4 !== void 0 ? _match$4 : '';
+    const startIndex = matchIndex;
+    const endIndex = matchIndex + matchLength - spaceLength;
+
+    if (!knownIdSet.has(id)) {
+      if (type === 'files') {
+        embeddings.push({
+          type: 'file',
+          id,
+          startIndex,
+          endIndex
+        });
+      }
+
+      if (type === 'messages') {
+        embeddings.push({
+          type: 'message',
+          id,
+          startIndex,
+          endIndex
+        });
+      }
+
+      knownIdSet.add(id);
+    }
+
+    if (startIndex !== sequenceEndIndex) {
+      // 連続したマッチではなかった
+      sequenceStartIndex = startIndex;
+    }
+
+    sequenceEndIndex = matchIndex + matchLength;
+  }
+
+  const hasSequenceReachedEos = sequenceEndIndex === rawMessage.length;
+  return {
+    rawText: rawMessage,
+    text: hasSequenceReachedEos ? rawMessage.substring(0, sequenceStartIndex) : rawMessage,
+    embeddings
+  };
+};
+/**
+ * markdownから埋め込みURLを抽出してすべて置換する
+ *
+ * @param regexp
+ * マッチに使う正規表現。グループは順に
+ *
+ * - 種別
+ * - UUID
+ * - 削除されるスペース
+ *
+ * であることを期待する
+ */
+
+const embeddingReplacer = (rawMessage, regexp) => {
+  const {
+    text,
+    embeddings
+  } = embeddingExtractor(rawMessage, regexp);
+  let newText = text; // 置換で文字数がずれるのでずれた数を保持する
+
+  let placeDiff = 0;
+
+  for (const embedding of embeddings) {
+    // 末尾のものは抽出で消えているので置換しない
+    if (text.length <= embedding.startIndex) break;
+    let replaced;
+
+    if (embedding.type === 'file') {
+      replaced = '[[添付ファイル]]';
+    } else if (embedding.type === 'message') {
+      replaced = '[[添付メッセージ]]';
+    } else {
+      const invalid = embedding;
+      throw new Error(`embeddingReplacer unknown embedding type: ${invalid}`);
+    }
+
+    newText = newText.slice(0, placeDiff + embedding.startIndex) + replaced + newText.slice(placeDiff + embedding.endIndex);
+    placeDiff += replaced.length - (embedding.endIndex - embedding.startIndex);
+  }
+
+  return {
+    rawText: rawMessage,
+    text: newText,
+    embeddings
+  };
+};
+
 const defaultLabels = ['success', 'info', 'warning', 'danger'];
@@ -518,3 +640,3 @@ const useContainer = (md, labels = defaultLabels) => {
 class index {
-  constructor(store, whitelist = defaultWhitelist) {
+  constructor(store, whitelist = defaultWhitelist, embeddingOrigin) {
     this.md = new MarkdownIt({
@@ -525,2 +647,3 @@ breaks: true,
     });
+    this.embeddingRegExp = createEmbeddingRegexp(embeddingOrigin);
     this.setRendererRule();
@@ -548,6 +671,3 @@ this.setPlugin(store, whitelist);
   setRendererRule() {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    const blockState = this.md.block.State;
-
-    blockState.prototype.skipEmptyLines = function skipEmptyLines(from) {
+    this.md.block.State.prototype.skipEmptyLines = function skipEmptyLines(from) {
       for (let max = this.lineMax; from < max; from++) {
@@ -566,7 +686,11 @@ if (this.bMarks[from] + this.tShift[from] < this.eMarks[from]) {
   render(text) {
-    return this.md.render(text, {});
+    const data = embeddingExtractor(text, this.embeddingRegExp);
+    return { ...data,
+      renderedText: this.md.render(data.text, {})
+    };
   }
 
   renderInline(text) {
-    const parsed = this.md.parseInline(text, {});
+    const data = embeddingReplacer(text, this.embeddingRegExp);
+    const parsed = this.md.parseInline(data.text, {});
     const tokens = parsed[0].children || [];
@@ -591,3 +715,5 @@ const rendered = [];
 
-    return rendered.join('');
+    return { ...data,
+      renderedText: rendered.join('')
+    };
   }
@@ -594,0 +720,0 @@

dist/traq-markdown-it.cjs.production.min.js

@@ -1,2 +0,2 @@
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+"use strict";function e(e){return e&&"object"==typeof e&&"default"in e?e.default:e}Object.defineProperty(exports,"__esModule",{value:!0}),require("core-js/modules/web.dom-collections.iterator");var t=e(require("markdown-it")),r=e(require("markdown-it-mark")),n=e(require("@traptitech/markdown-it-spoiler")),s=e(require("markdown-it-regexp"));require("core-js/modules/es.string.replace");var i=e(require("markdown-it-json")),o=e(require("@traptitech/markdown-it-katex")),a=e(require("katex")),l=e(require("markdown-it-link-attributes")),u=e(require("markdown-it-image-filter")),c=e(require("highlight.js")),p=e(require("markdown-it-container"));function d(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&g(e,t)}function h(e){return(h=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function g(e,t){return(g=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function f(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(e){return!1}}function m(e,t,r){return(m=f()?Reflect.construct:function(e,t,r){var n=[null];n.push.apply(n,t);var s=new(Function.bind.apply(e,n));return r&&g(s,r.prototype),s}).apply(null,arguments)}function x(e){var t="function"==typeof Map?new Map:void 0;return(x=function(e){if(null===e||-1===Function.toString.call(e).indexOf("[native code]"))return e;if("function"!=typeof e)throw new TypeError("Super expression must either be null or a function");if(void 0!==t){if(t.has(e))return t.get(e);t.set(e,r)}function r(){return m(e,arguments,h(this).constructor)}return r.prototype=Object.create(e.prototype,{constructor:{value:r,enumerable:!1,writable:!0,configurable:!0}}),g(r,e)})(e)}function y(e,t){y=function(e,t){return new i(e,void 0,t)};var r=x(RegExp),n=RegExp.prototype,s=new WeakMap;function i(e,t,n){var i=r.call(this,e,t);return s.set(i,n||s.get(e)),i}function o(e,t){var r=s.get(t);return Object.keys(r).reduce((function(t,n){return t[n]=e[r[n]],t}),Object.create(null))}return d(i,r),i.prototype.exec=function(e){var t=n.exec.call(this,e);return t&&(t.groups=o(t,this)),t},i.prototype[Symbol.replace]=function(e,t){if("string"==typeof t){var r=s.get(this);return n[Symbol.replace].call(this,e,t.replace(/\$<([^>]+)>/g,(function(e,t){return"$"+r[t]})))}if("function"==typeof t){var i=this;return n[Symbol.replace].call(this,e,(function(){var e=[];return e.push.apply(e,arguments),"object"!=typeof e[e.length-1]&&e.push(o(e,i)),t.apply(this,e)}))}return n[Symbol.replace].call(this,e,t)},y.apply(this,arguments)}const v=/[&<>"]/g,b=new Map([["&","&amp;"],["<","&lt;"],[">","&gt;"],['"',"&quot;"]]),k=e=>b.get(e),w=e=>v.test(e)?e.replace(v,k):e;let _,j="";const q=new Set(["rotate","rotate-inv","wiggle","parrot","zoom","inversion","turn","turn-v","happa","pyon","flashy","pull","atsumori","stretch","stretch-v","conga","conga-inv","marquee","marquee-inv","rainbow"]),$=new Set(["ex-large","large","small"]),R=new Map([["marquee","conga"],["marquee-inv","conga-inv"]]),F=(e,t,r,n,s)=>{const i=w(r),o=w(n),a=w(t),l=s.filter(e=>$.has(e)),u=s.filter(e=>q.has(e));if(l.length+u.length<s.length)return e;if(u.length>5)return e;const c=u.map(e=>R.has(e)?R.get(e):e),p=l[l.length-1]||"";return((e,t,r)=>t.map((e,t)=>`<span class="emoji-effect ${e}${0===t&&r?" "+r:""}">`).join("")+e+"</span>".repeat(t.length))(`<i class="emoji s24 message-emoji ${p}" title=":${i}:" style="${o};">:${a}:</i>`,c,p)},M=(e,t,r,n,s)=>F(e,t,r,`background-image: url(${n})`,s),O=/[a-zA-Z0-9+_-]{1,32}/,P=y(/(hsl\([0-9]+,[\t-\r \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF]*[0-9]+(?:\.[0-9]+)?%,[\t-\r \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF]*[0-9]+(?:\.[0-9]+)?%\))(.*)/,{color:1,effects:2}),S=y(/0x([0-9A-Fa-f]{6})(.*)/,{color:1,effects:2}),I=e=>{const{inner:t}={inner:e[1]},r=S.exec(t);if(r)return(e=>{const{color:t,effects:r}=e.groups;return F(`:${e[0]}:`,"0x"+t,"0x"+t,"background-color: #"+t,""===r?[]:r.split(".").slice(1))})(r);const n=P.exec(t);if(n)return(e=>{const{color:t,effects:r}=e.groups;return F(`:${e[0]}:`,t,t,"background-color: "+t,""===r?[]:r.split(".").slice(1))})(n);if(!O.exec(t))return e[0];const[s,...i]=t.split(".");if(s.startsWith("@")){const t=_.getUserByName(s.slice(1));return t?M(e[0],s,s,`${j}/api/v3/files/${t.iconFileId}`,i):e[0]}const o=_.getStampByName(s);return o?M(e[0],s,o.name,`${j}/api/v3/files/${o.fileId}`,i):e[0]},E=/:((?:@?[a-zA-Z0-9+_-]{1,32}|\w+\([^:<>"'=+!?]+\))[\w+-.]*):/;function A(e,t,r){_=t,r&&(j=r),s(E,I)(e)}let C;const T=e=>{if(!(e=>"string"==typeof e.type&&"string"==typeof e.raw&&"string"==typeof e.id)(e))return!1;const{type:t,id:r}=e;return"user"===t||"channel"===t&&!!C.getChannel(r)||"group"===t||"file"===t||"message"===t},z=(e,t)=>{"user"!==t.type?"channel"===t.type&&C.getChannel(t.id)?((e,{type:t,id:r,raw:n})=>{const s=[];s.push(["href",`javascript:changeChannel('${C.getChannelPath(r)}')`]),s.push(["class","message-channel-link"]);let i=e.push("traq_extends_link_open","a",1);i.attrs=s,i.meta={type:t,data:n},i=e.push("text","",0),i.content=n,e.push("traq_extends_link_close","a",-1)})(e,t):"group"!==t.type?"file"!==t.type?(e.push("traq_extends_plain_open","a",1),e.push("text","",0).content=t.raw,e.push("traq_extends_plain_close","a",-1)):((e,{type:t,id:r,raw:n})=>{let s=e.push("traq_extends_link_open","a",1);s.attrs=[["href","/api/v3/files/"+r],["download",r]],s.meta={type:t,data:r},s=e.push("text","",0),s.content=n,e.push("traq_extends_link_close","a",-1)})(e,t):((e,{type:t,id:r,raw:n})=>{var s,i;const o=[],a=C.getUserGroup(r),l=C.getMe();o.push(["href",`javascript:openGroupModal('${r}')`]),null!==(s=null==a||null===(i=a.members)||void 0===i?void 0:i.some(e=>e.id===(null==l?void 0:l.id)))&&void 0!==s&&s?o.push(["class","message-group-link-highlight message-group-link"]):o.push(["class","message-group-link"]);let u=e.push("traq_extends_link_open","a",1);u.attrs=o,u.meta={type:t,data:r},u=e.push("text","",0),u.content=n,e.push("traq_extends_link_close","a",-1)})(e,t):((e,{type:t,id:r,raw:n})=>{const s=[],i=C.getMe();s.push(["href",`javascript:openUserModal('${r}')`]),s.push(r===(null==i?void 0:i.id)?["class","message-user-link-highlight message-user-link"]:["class","message-user-link"]);let o=e.push("traq_extends_link_open","a",1);o.attrs=s,o.meta={type:t,data:r},o=e.push("text","",0),o.content=n,e.push("traq_extends_link_close","a",-1)})(e,t)};function U(e,t){C=t,i(T,z)(e)}var W=["actionscript","awk","bash","basic","bnf","brainfuck","csharp","h","cpp","cmake","coq","css","clojure","coffeescript","crystal","d","dart","delphi","diff","django","dockerfile","elixir","elm","fsharp","fortran","go","gradle","groovy","xml","http","haml","handlebars","haxe","ini","json","java","javascript","kotlin","tex","less","lisp","livescript","lua","makefile","markdown","mathematica","matlab","moonscript","nginx","nimrod","ocaml","objectivec","glsl","php","perl","plaintext","pgsql","powershell","processing","prolog","protobuf","python","k","r","ruby","scss","sql","scheme","shell","stylus","swift","twig","typescript","vbnet","vbscript","verilog","vim","x86asm","xquery","yaml","zephir"];const B=/^(no-?highlight|plain|text)$/i,D=(e,t=!0,r=!0)=>(n,s)=>{let i,o,a="";if(t?([i,o]=s.split(":"),o&&(a=`<cite>${w(o)}</cite>`)):i=s,c.getLanguage(i)){const t=c.highlight(i,n);return`<pre class="${e}">${a}<code class="lang-${t.language}">${t.value}</code></pre>`}if(B.test(i))return`<pre class="${e}">${a}<code>${w(n)}</code></pre>`;{const t=c.highlightAuto(n,r?W:void 0);return`<pre class="${e}">${a}<code class="lang-${t.language}">${t.value}</code></pre>`}};var G=["libra.tokyotech.org","user-images.githubusercontent.com","git.trap.jp","wiki.trapti.tech","wiki.trap.jp","md.trapti.tech","md.trap.jp","trap.jp","traq-dev.tokyotech.org"];const H=(e,t)=>{const r=[],n=new Set,s=e.matchAll(t);let i=0,o=0;for(const e of s){var a,l,u,c,p,d,h;const t=null!==(a=e.index)&&void 0!==a?a:0,s=null!==(l=null===(u=e[0])||void 0===u?void 0:u.length)&&void 0!==l?l:0,g=null!==(c=null===(p=e[3])||void 0===p?void 0:p.length)&&void 0!==c?c:0,f=null!==(d=e[1])&&void 0!==d?d:"",m=null!==(h=e[2])&&void 0!==h?h:"",x=t,y=t+s-g;n.has(m)||("files"===f&&r.push({type:"file",id:m,startIndex:x,endIndex:y}),"messages"===f&&r.push({type:"message",id:m,startIndex:x,endIndex:y}),n.add(m)),x!==o&&(i=x),o=t+s}return{rawText:e,text:o===e.length?e.substring(0,i):e,embeddings:r}},L=["success","info","warning","danger"],N=r,Z=n,J=A,K=U,Q=o;exports.createHighlightFunc=D,exports.default=class{constructor(e,r=G,n){this.md=new t({breaks:!0,linkify:!0,highlight:D("traq-code traq-lang")}),this.embeddingRegExp=(e=>RegExp(e+"/(files|messages)/([\\da-f]{8}-[\\da-f]{4}-[\\da-f]{4}-[\\da-f]{4}-[\\da-f]{12})(\\s*)","g"))(n),this.setRendererRule(),this.setPlugin(e,r)}setPlugin(e,t){this.md.use(r).use(n,!0).use(U,e).use(A,e).use(o,{katex:a,output:"html",strict:e=>"unicodeTextInMathMode"===e?"ignore":"warn",maxSize:100,blockClass:"is-scroll"}).use(l,{attrs:{target:"_blank",rel:"nofollow noopener noreferrer"}}).use(u(t,{httpsOnly:!0}))}setRendererRule(){this.md.block.State.prototype.skipEmptyLines=function(e){for(let t=this.lineMax;e<t&&!(this.bMarks[e]+this.tShift[e]<this.eMarks[e]);e++)this.push("hardbreak","br",0);return e}}render(e){const t=H(e,this.embeddingRegExp);return{...t,renderedText:this.md.render(t.text,{})}}renderInline(e){const t=((e,t)=>{const{text:r,embeddings:n}=H(e,t);let s=r,i=0;for(const e of n){if(r.length<=e.startIndex)break;let t;if("file"===e.type)t="[[添付ファイル]]";else{if("message"!==e.type)throw new Error("embeddingReplacer unknown embedding type: "+e);t="[[添付メッセージ]]"}s=s.slice(0,i+e.startIndex)+t+s.slice(i+e.endIndex),i+=t.length-(e.endIndex-e.startIndex)}return{rawText:e,text:s,embeddings:n}})(e,this.embeddingRegExp),r=this.md.parseInline(t.text,{})[0].children||[],n=[];for(const e of r)n.push("regexp-0"===e.type?I(e.meta.match):"spoiler_open"===e.type?'<span class="spoiler">':"spoiler_close"===e.type?"</span>":"softbreak"===e.type?" ":this.md.utils.escapeHtml(e.content));return{...t,renderedText:n.join("")}}},exports.jsonPlugin=K,exports.katexPlugin=Q,exports.markPlugin=N,exports.spoilerPlugin=Z,exports.stampCssPlugin=(e,t)=>{s(/:([\w-_]+?)[:;]/,([e,r])=>t.includes(r)?`<i class="emoji s${e.endsWith(":")?32:16} e_${r.replace(/\+/g,"_-plus-_")}" title="${e}">${e}</i>`:e)(e)},exports.stampPlugin=J,exports.useContainer=(e,t=L)=>{t.forEach(t=>{e.use(p,t)})};
 //# sourceMappingURL=traq-markdown-it.cjs.production.min.js.map

dist/traq-markdown-it.esm.js

@@ -466,4 +466,6 @@ import 'core-js/modules/web.dom-collections.iterator';
 
+var defaultSubset = ['actionscript', 'awk', 'bash', 'basic', 'bnf', 'brainfuck', 'csharp', 'h', 'cpp', 'cmake', 'coq', 'css', 'clojure', 'coffeescript', 'crystal', 'd', 'dart', 'delphi', 'diff', 'django', 'dockerfile', 'elixir', 'elm', 'fsharp', 'fortran', 'go', 'gradle', 'groovy', 'xml', 'http', 'haml', 'handlebars', 'haxe', 'ini', 'json', 'java', 'javascript', 'kotlin', 'tex', 'less', 'lisp', 'livescript', 'lua', 'makefile', 'markdown', 'mathematica', 'matlab', 'moonscript', 'nginx', 'nimrod', 'ocaml', 'objectivec', 'glsl', 'php', 'perl', 'plaintext', 'pgsql', 'powershell', 'processing', 'prolog', 'protobuf', 'python', 'k', 'r', 'ruby', 'scss', 'sql', 'scheme', 'shell', 'stylus', 'swift', 'twig', 'typescript', 'vbnet', 'vbscript', 'verilog', 'vim', 'x86asm', 'xquery', 'yaml', 'zephir'];
+
 const noHighlightRe = /^(no-?highlight|plain|text)$/i;
-const createHighlightFunc = (preClass, withCaption = true) => (code, lang) => {
+const createHighlightFunc = (preClass, withCaption = true, useSubsetForAuto = true) => (code, lang) => {
   let langName, langCaption;
@@ -488,3 +490,3 @@ let citeTag = '';
   } else {
-    const result = hljs.highlightAuto(code);
+    const result = hljs.highlightAuto(code, useSubsetForAuto ? defaultSubset : undefined);
     return `<pre class="${preClass}">${citeTag}<code class="lang-${result.language}">${result.value}</code></pre>`;
@@ -496,2 +498,122 @@ }
 
+const createEmbeddingRegexp = embeddingOrigin => RegExp(`${embeddingOrigin}/(files|messages)/([\\da-f]{8}-[\\da-f]{4}-[\\da-f]{4}-[\\da-f]{4}-[\\da-f]{12})(\\s*)`, 'g');
+/**
+ * markdownから埋め込みURLを抽出する
+ *
+ * @param regexp
+ * マッチに使う正規表現。グループは順に
+ *
+ * - 種別
+ * - UUID
+ * - 削除されるスペース
+ *
+ * であることを期待する
+ */
+
+const embeddingExtractor = (rawMessage, regexp) => {
+  const embeddings = [];
+  const knownIdSet = new Set();
+  const matches = rawMessage.matchAll(regexp);
+  /** 連続したマッチの開始インデックス */
+
+  let sequenceStartIndex = 0;
+  /** スペースを含んだ、連続したマッチ全体の終了インデックス */
+
+  let sequenceEndIndex = 0;
+
+  for (const match of matches) {
+    var _match$index, _match$0$length, _match$, _match$3$length, _match$2, _match$3, _match$4;
+
+    const matchIndex = (_match$index = match.index) !== null && _match$index !== void 0 ? _match$index : 0;
+    const matchLength = (_match$0$length = (_match$ = match[0]) === null || _match$ === void 0 ? void 0 : _match$.length) !== null && _match$0$length !== void 0 ? _match$0$length : 0;
+    const spaceLength = (_match$3$length = (_match$2 = match[3]) === null || _match$2 === void 0 ? void 0 : _match$2.length) !== null && _match$3$length !== void 0 ? _match$3$length : 0;
+    const type = (_match$3 = match[1]) !== null && _match$3 !== void 0 ? _match$3 : '';
+    const id = (_match$4 = match[2]) !== null && _match$4 !== void 0 ? _match$4 : '';
+    const startIndex = matchIndex;
+    const endIndex = matchIndex + matchLength - spaceLength;
+
+    if (!knownIdSet.has(id)) {
+      if (type === 'files') {
+        embeddings.push({
+          type: 'file',
+          id,
+          startIndex,
+          endIndex
+        });
+      }
+
+      if (type === 'messages') {
+        embeddings.push({
+          type: 'message',
+          id,
+          startIndex,
+          endIndex
+        });
+      }
+
+      knownIdSet.add(id);
+    }
+
+    if (startIndex !== sequenceEndIndex) {
+      // 連続したマッチではなかった
+      sequenceStartIndex = startIndex;
+    }
+
+    sequenceEndIndex = matchIndex + matchLength;
+  }
+
+  const hasSequenceReachedEos = sequenceEndIndex === rawMessage.length;
+  return {
+    rawText: rawMessage,
+    text: hasSequenceReachedEos ? rawMessage.substring(0, sequenceStartIndex) : rawMessage,
+    embeddings
+  };
+};
+/**
+ * markdownから埋め込みURLを抽出してすべて置換する
+ *
+ * @param regexp
+ * マッチに使う正規表現。グループは順に
+ *
+ * - 種別
+ * - UUID
+ * - 削除されるスペース
+ *
+ * であることを期待する
+ */
+
+const embeddingReplacer = (rawMessage, regexp) => {
+  const {
+    text,
+    embeddings
+  } = embeddingExtractor(rawMessage, regexp);
+  let newText = text; // 置換で文字数がずれるのでずれた数を保持する
+
+  let placeDiff = 0;
+
+  for (const embedding of embeddings) {
+    // 末尾のものは抽出で消えているので置換しない
+    if (text.length <= embedding.startIndex) break;
+    let replaced;
+
+    if (embedding.type === 'file') {
+      replaced = '[[添付ファイル]]';
+    } else if (embedding.type === 'message') {
+      replaced = '[[添付メッセージ]]';
+    } else {
+      const invalid = embedding;
+      throw new Error(`embeddingReplacer unknown embedding type: ${invalid}`);
+    }
+
+    newText = newText.slice(0, placeDiff + embedding.startIndex) + replaced + newText.slice(placeDiff + embedding.endIndex);
+    placeDiff += replaced.length - (embedding.endIndex - embedding.startIndex);
+  }
+
+  return {
+    rawText: rawMessage,
+    text: newText,
+    embeddings
+  };
+};
+
 const defaultLabels = ['success', 'info', 'warning', 'danger'];
@@ -512,3 +634,3 @@ const useContainer = (md, labels = defaultLabels) => {
 class index {
-  constructor(store, whitelist = defaultWhitelist) {
+  constructor(store, whitelist = defaultWhitelist, embeddingOrigin) {
     this.md = new MarkdownIt({
@@ -519,2 +641,3 @@ breaks: true,
     });
+    this.embeddingRegExp = createEmbeddingRegexp(embeddingOrigin);
     this.setRendererRule();
@@ -542,6 +665,3 @@ this.setPlugin(store, whitelist);
   setRendererRule() {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    const blockState = this.md.block.State;
-
-    blockState.prototype.skipEmptyLines = function skipEmptyLines(from) {
+    this.md.block.State.prototype.skipEmptyLines = function skipEmptyLines(from) {
       for (let max = this.lineMax; from < max; from++) {
@@ -560,7 +680,11 @@ if (this.bMarks[from] + this.tShift[from] < this.eMarks[from]) {
   render(text) {
-    return this.md.render(text, {});
+    const data = embeddingExtractor(text, this.embeddingRegExp);
+    return { ...data,
+      renderedText: this.md.render(data.text, {})
+    };
   }
 
   renderInline(text) {
-    const parsed = this.md.parseInline(text, {});
+    const data = embeddingReplacer(text, this.embeddingRegExp);
+    const parsed = this.md.parseInline(data.text, {});
     const tokens = parsed[0].children || [];
@@ -585,3 +709,5 @@ const rendered = [];
 
-    return rendered.join('');
+    return { ...data,
+      renderedText: rendered.join('')
+    };
   }
@@ -588,0 +714,0 @@

package.json

 {
   "name": "@traptitech/traq-markdown-it",
-  "version": "2.2.7",
+  "version": "2.3.0",
   "description": "Markdown parser for traQ.",
@@ -17,6 +17,6 @@ "main": "dist/index.js",
     "start": "tsdx watch",
-    "build": "tsdx build && dart-sass ./src/css/index.sass ./dist/stamp.css",
+    "build": "tsdx build && dart-sass ./src/css/index.scss ./dist/index.css",
     "test": "tsdx test",
     "lint": "tsdx lint",
-    "prepare": "tsdx build && dart-sass ./src/css/index.sass ./dist/stamp.css"
+    "prepare": "tsdx build && dart-sass ./src/css/index.scss ./dist/index.css"
   },
@@ -34,8 +34,8 @@ "repository": {
   "dependencies": {
-    "@traptitech/markdown-it-katex": "^3.2.3",
-    "@traptitech/markdown-it-spoiler": "^1.1.3",
+    "@traptitech/markdown-it-katex": "^3.2.4",
+    "@traptitech/markdown-it-spoiler": "^1.1.4",
     "core-js": "^3.6.5",
-    "highlight.js": "^10.0.2",
+    "highlight.js": "^10.0.3",
     "katex": "^0.11.1",
-    "markdown-it": "^10.0.0",
+    "markdown-it": "^11.0.0",
     "markdown-it-container": "^2.0.0",
@@ -50,10 +50,11 @@ "markdown-it-image-filter": "^1.1.0",
     "@babel/preset-env": "^7.9.6",
-    "@traptitech/traq": "3.0.3-0",
+    "@traptitech/traq": "3.1.2-5",
     "@types/highlightjs": "^9.12.0",
+    "@types/jest": "^25.2.3",
     "@types/katex": "^0.11.0",
     "@types/markdown-it": "10.0.1",
-    "@typescript-eslint/eslint-plugin": "^2.31.0",
-    "@typescript-eslint/parser": "^2.31.0",
+    "@typescript-eslint/eslint-plugin": "^3.0.0",
+    "@typescript-eslint/parser": "^3.0.0",
     "dart-sass": "^1.25.0",
-    "eslint": "^6.8.0",
+    "eslint": "^7.0.0",
     "eslint-config-prettier": "^6.11.0",
@@ -64,4 +65,4 @@ "eslint-plugin-prettier": "^3.1.3",
     "tsdx": "^0.13.2",
-    "tslib": "^1.11.2",
-    "typescript": "^3.8.3"
+    "tslib": "^2.0.0",
+    "typescript": "^3.9.3"
   },
@@ -68,0 +69,0 @@ "husky": {

src/highlight.ts

 import hljs from 'highlight.js'
+import defaultSubset from './default/language_subset'
 import { escapeHtml } from './util'
@@ -6,6 +7,7 @@
 
-export const createHighlightFunc = (preClass: string, withCaption = true) => (
-  code: string,
-  lang: string
-): string => {
+export const createHighlightFunc = (
+  preClass: string,
+  withCaption = true,
+  useSubsetForAuto = true
+) => (code: string, lang: string): string => {
   let langName: string, langCaption: string
@@ -30,5 +32,8 @@ let citeTag = ''
   } else {
-    const result = hljs.highlightAuto(code)
+    const result = hljs.highlightAuto(
+      code,
+      useSubsetForAuto ? defaultSubset : undefined
+    )
     return `<pre class="${preClass}">${citeTag}<code class="lang-${result.language}">${result.value}</code></pre>`
   }
 }

src/index.ts

 /// <reference types="../src/types/markdown-it-mark" />
-/* eslint-disable @typescript-eslint/camelcase */
 import MarkdownIt from 'markdown-it'
@@ -16,4 +15,20 @@ import MarkdownItMark from 'markdown-it-mark'
 import { Store } from './Store'
+import {
+  createEmbeddingRegexp,
+  embeddingExtractor,
+  EmbeddingsExtractedMessage,
+  embeddingReplacer
+} from './embeddingExtractor'
 export { Store } from './Store'
+export {
+  Embedding,
+  EmbeddingFile,
+  EmbeddingMessage,
+  EmbeddingsExtractedMessage
+} from './embeddingExtractor'
 
+export type MarkdownRenderResult = EmbeddingsExtractedMessage & {
+  renderedText: string
+}
+
 export default class {
@@ -25,4 +40,10 @@ readonly md = new MarkdownIt({
   })
+  readonly embeddingRegExp: RegExp
 
-  constructor(store: Store, whitelist: string[] = defaultWhitelist) {
+  constructor(
+    store: Store,
+    whitelist: string[] = defaultWhitelist,
+    embeddingOrigin: string
+  ) {
+    this.embeddingRegExp = createEmbeddingRegexp(embeddingOrigin)
     this.setRendererRule()
@@ -56,5 +77,3 @@ this.setPlugin(store, whitelist)
   setRendererRule(): void {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    const blockState = this.md.block.State
-    blockState.prototype.skipEmptyLines = function skipEmptyLines(
+    this.md.block.State.prototype.skipEmptyLines = function skipEmptyLines(
       from: number
@@ -72,8 +91,14 @@ ): number {
 
-  render(text: string): string {
-    return this.md.render(text, {})
+  render(text: string): MarkdownRenderResult {
+    const data = embeddingExtractor(text, this.embeddingRegExp)
+    return {
+      ...data,
+      renderedText: this.md.render(data.text, {})
+    }
   }
 
-  renderInline(text: string): string {
-    const parsed = this.md.parseInline(text, {})
+  renderInline(text: string): MarkdownRenderResult {
+    const data = embeddingReplacer(text, this.embeddingRegExp)
+
+    const parsed = this.md.parseInline(data.text, {})
     const tokens = parsed[0].children || []
@@ -96,3 +121,7 @@ const rendered = []
     }
-    return rendered.join('')
+
+    return {
+      ...data,
+      renderedText: rendered.join('')
+    }
   }
@@ -99,0 +128,0 @@ }

New alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

232862

increased by33.39%

Number of package files

59

increased by13.46%

Lines of code

2940

increased by35.23%

Worsened metrics

Dev dependency count

17

increased by6.25%

Dependency changes

• + Addedlinkify-it@3.0.3(transitive)

• + Addedmarkdown-it@11.0.1(transitive)

• - Removedlinkify-it@2.2.0(transitive)

• - Removedmarkdown-it@10.0.0(transitive)

• Updated@traptitech/markdown-it-katex@^3.2.4

• Updated@traptitech/markdown-it-spoiler@^1.1.4

• Updatedhighlight.js@^10.0.3

• Updatedmarkdown-it@^11.0.0