Enhancing mermaid markdown on GITHUB
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a=e.pending;a>t.avail_out&&(a=t.avail_out),0!==a&&(t.output.set(e.pending_buf.subarray(e.pending_out,e.pending_out+a),t.next_out),t.next_out+=a,e.pending_out+=a,t.total_out+=a,t.avail_out-=a,e.pending-=a,0===e.pending&&(e.pending_out=0))},yt=(t,e)=>{Y(t,t.block_start>=0?t.block_start:-1,t.strstart-t.block_start,e),t.block_start=t.strstart,vt(t.strm)},xt=(t,e)=>{t.pending_buf[t.pending++]=e},zt=(t,e)=>{t.pending_buf[t.pending++]=e>>>8&255,t.pending_buf[t.pending++]=255&e},At=(t,e,a,i)=>{let n=t.avail_in;return n>i&&(n=i),0===n?0:(t.avail_in-=n,e.set(t.input.subarray(t.next_in,t.next_in+n),a),1===t.state.wrap?t.adler=B(t.adler,e,n,a):2===t.state.wrap&&(t.adler=M(t.adler,e,n,a)),t.next_in+=n,t.total_in+=n,n)},Et=(t,e)=>{let a,i,n=t.max_chain_length,s=t.strstart,r=t.prev_length,l=t.nice_match;const o=t.strstart>t.w_size-ct?t.strstart-(t.w_size-ct):0,h=t.window,d=t.w_mask,_=t.prev,f=t.strstart+ft;let c=h[s+r-1],u=h[s+r];t.prev_length>=t.good_match&&(n>>=2),l>t.lookahead&&(l=t.lookahead);do{if(a=e,h[a+r]===u&&h[a+r-1]===c&&h[a]===h[s]&&h[++a]===h[s+1]){s+=2,a++;do{}while(h[++s]===h[++a]&&h[++s]===h[++a]&&h[++s]===h[++a]&&h[++s]===h[++a]&&h[++s]===h[++a]&&h[++s]===h[++a]&&h[++s]===h[++a]&&h[++s]===h[++a]&&s<f);if(i=ft-(f-s),s=f-ft,i>r){if(t.match_start=e,r=i,i>=l)break;c=h[s+r-1],u=h[s+r]}}}while((e=_[e&d])>o&&0!=--n);return r<=t.lookahead?r:t.lookahead},Rt=t=>{const e=t.w_size;let a,i,n,s,r;do{if(s=t.window_size-t.lookahead-t.strstart,t.strstart>=e+(e-ct)){t.window.set(t.window.subarray(e,e+e),0),t.match_start-=e,t.strstart-=e,t.block_start-=e,i=t.hash_size,a=i;do{n=t.head[--a],t.head[a]=n>=e?n-e:0}while(--i);i=e,a=i;do{n=t.prev[--a],t.prev[a]=n>=e?n-e:0}while(--i);s+=e}if(0===t.strm.avail_in)break;if(i=At(t.strm,t.window,t.strstart+t.lookahead,s),t.lookahead+=i,t.lookahead+t.insert>=3)for(r=t.strstart-t.insert,t.ins_h=t.window[r],t.ins_h=kt(t,t.ins_h,t.window[r+1]);t.insert&&(t.ins_h=kt(t,t.ins_h,t.window[r+3-1]),t.prev[r&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=r,r++,t.insert--,!(t.lookahead+t.insert<3)););}while(t.lookahead<ct&&0!==t.strm.avail_in)},Zt=(t,e)=>{let a,i;for(;;){if(t.lookahead<ct){if(Rt(t),t.lookahead<ct&&e===W)return 1;if(0===t.lookahead)break}if(a=0,t.lookahead>=3&&(t.ins_h=kt(t,t.ins_h,t.window[t.strstart+3-1]),a=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart),0!==a&&t.strstart-a<=t.w_size-ct&&(t.match_length=Et(t,a)),t.match_length>=3)if(i=G(t,t.strstart-t.match_start,t.match_length-3),t.lookahead-=t.match_length,t.match_length<=t.max_lazy_match&&t.lookahead>=3){t.match_length--;do{t.strstart++,t.ins_h=kt(t,t.ins_h,t.window[t.strstart+3-1]),a=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart}while(0!=--t.match_length);t.strstart++}else t.strstart+=t.match_length,t.match_length=0,t.ins_h=t.window[t.strstart],t.ins_h=kt(t,t.ins_h,t.window[t.strstart+1]);else i=G(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++;if(i&&(yt(t,!1),0===t.strm.avail_out))return 1}return t.insert=t.strstart<2?t.strstart:2,e===Q?(yt(t,!0),0===t.strm.avail_out?3:4):t.last_lit&&(yt(t,!1),0===t.strm.avail_out)?1:2},Ut=(t,e)=>{let a,i,n;for(;;){if(t.lookahead<ct){if(Rt(t),t.lookahead<ct&&e===W)return 1;if(0===t.lookahead)break}if(a=0,t.lookahead>=3&&(t.ins_h=kt(t,t.ins_h,t.window[t.strstart+3-1]),a=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart),t.prev_length=t.match_length,t.prev_match=t.match_start,t.match_length=2,0!==a&&t.prev_length<t.max_lazy_match&&t.strstart-a<=t.w_size-ct&&(t.match_length=Et(t,a),t.match_length<=5&&(t.strategy===st||3===t.match_length&&t.strstart-t.match_start>4096)&&(t.match_length=2)),t.prev_length>=3&&t.match_length<=t.prev_length){n=t.strstart+t.lookahead-3,i=G(t,t.strstart-1-t.prev_match,t.prev_length-3),t.lookahead-=t.prev_length-1,t.prev_length-=2;do{++t.strstart<=n&&(t.ins_h=kt(t,t.ins_h,t.window[t.strstart+3-1]),a=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart)}while(0!=--t.prev_length);if(t.match_available=0,t.match_length=2,t.strstart++,i&&(yt(t,!1),0===t.strm.avail_out))return 1}else if(t.match_available){if(i=G(t,0,t.window[t.strstart-1]),i&&yt(t,!1),t.strstart++,t.lookahead--,0===t.strm.avail_out)return 1}else t.match_available=1,t.strstart++,t.lookahead--}return t.match_available&&(i=G(t,0,t.window[t.strstart-1]),t.match_available=0),t.insert=t.strstart<2?t.strstart:2,e===Q?(yt(t,!0),0===t.strm.avail_out?3:4):t.last_lit&&(yt(t,!1),0===t.strm.avail_out)?1:2};function St(t,e,a,i,n){this.good_length=t,this.max_lazy=e,this.nice_length=a,this.max_chain=i,this.func=n}const Dt=[new St(0,0,0,0,((t,e)=>{let a=65535;for(a>t.pending_buf_size-5&&(a=t.pending_buf_size-5);;){if(t.lookahead<=1){if(Rt(t),0===t.lookahead&&e===W)return 1;if(0===t.lookahead)break}t.strstart+=t.lookahead,t.lookahead=0;const i=t.block_start+a;if((0===t.strstart||t.strstart>=i)&&(t.lookahead=t.strstart-i,t.strstart=i,yt(t,!1),0===t.strm.avail_out))return 1;if(t.strstart-t.block_start>=t.w_size-ct&&(yt(t,!1),0===t.strm.avail_out))return 1}return t.insert=0,e===Q?(yt(t,!0),0===t.strm.avail_out?3:4):(t.strstart>t.block_start&&(yt(t,!1),t.strm.avail_out),1)})),new St(4,4,8,4,Zt),new St(4,5,16,8,Zt),new St(4,6,32,32,Zt),new St(4,4,16,16,Ut),new St(8,16,32,32,Ut),new St(8,16,128,128,Ut),new St(8,32,128,256,Ut),new St(32,128,258,1024,Ut),new St(32,258,258,4096,Ut)];function Tt(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=_t,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(1146),this.dyn_dtree=new Uint16Array(122),this.bl_tree=new Uint16Array(78),mt(this.dyn_ltree),mt(this.dyn_dtree),mt(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(16),this.heap=new Uint16Array(573),mt(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new Uint16Array(573),mt(this.depth),this.l_buf=0,this.lit_bufsize=0,this.last_lit=0,this.d_buf=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0}const Ot=t=>{if(!t||!t.state)return gt(t,et);t.total_in=t.total_out=0,t.data_type=dt;const e=t.state;return e.pending=0,e.pending_out=0,e.wrap<0&&(e.wrap=-e.wrap),e.status=e.wrap?42:wt,t.adler=2===e.wrap?0:1,e.last_flush=W,K(e),$},It=t=>{const e=Ot(t);var a;return e===$&&((a=t.state).window_size=2*a.w_size,mt(a.head),a.max_lazy_match=Dt[a.level].max_lazy,a.good_match=Dt[a.level].good_length,a.nice_match=Dt[a.level].nice_length,a.max_chain_length=Dt[a.level].max_chain,a.strstart=0,a.block_start=0,a.lookahead=0,a.insert=0,a.match_length=a.prev_length=2,a.match_available=0,a.ins_h=0),e},Ft=(t,e,a,i,n,s)=>{if(!t)return et;let r=1;if(e===nt&&(e=6),i<0?(r=0,i=-i):i>15&&(r=2,i-=16),n<1||n>9||a!==_t||i<8||i>15||e<0||e>9||s<0||s>ot)return gt(t,et);8===i&&(i=9);const l=new Tt;return t.state=l,l.strm=t,l.wrap=r,l.gzhead=null,l.w_bits=i,l.w_size=1<<l.w_bits,l.w_mask=l.w_size-1,l.hash_bits=n+7,l.hash_size=1<<l.hash_bits,l.hash_mask=l.hash_size-1,l.hash_shift=~~((l.hash_bits+3-1)/3),l.window=new Uint8Array(2*l.w_size),l.head=new Uint16Array(l.hash_size),l.prev=new Uint16Array(l.w_size),l.lit_bufsize=1<<n+6,l.pending_buf_size=4*l.lit_bufsize,l.pending_buf=new Uint8Array(l.pending_buf_size),l.d_buf=1*l.lit_bufsize,l.l_buf=3*l.lit_bufsize,l.level=e,l.strategy=s,l.method=a,It(t)};var Lt={deflateInit:(t,e)=>Ft(t,e,_t,15,8,ht),deflateInit2:Ft,deflateReset:It,deflateResetKeep:Ot,deflateSetHeader:(t,e)=>t&&t.state?2!==t.state.wrap?et:(t.state.gzhead=e,$):et,deflate:(t,e)=>{let a,i;if(!t||!t.state||e>V||e<0)return t?gt(t,et):et;const n=t.state;if(!t.output||!t.input&&0!==t.avail_in||n.status===bt&&e!==Q)return gt(t,0===t.avail_out?it:et);n.strm=t;const s=n.last_flush;if(n.last_flush=e,42===n.status)if(2===n.wrap)t.adler=0,xt(n,31),xt(n,139),xt(n,8),n.gzhead?(xt(n,(n.gzhead.text?1:0)+(n.gzhead.hcrc?2:0)+(n.gzhead.extra?4:0)+(n.gzhead.name?8:0)+(n.gzhead.comment?16:0)),xt(n,255&n.gzhead.time),xt(n,n.gzhead.time>>8&255),xt(n,n.gzhead.time>>16&255),xt(n,n.gzhead.time>>24&255),xt(n,9===n.level?2:n.strategy>=rt||n.level<2?4:0),xt(n,255&n.gzhead.os),n.gzhead.extra&&n.gzhead.extra.length&&(xt(n,255&n.gzhead.extra.length),xt(n,n.gzhead.extra.length>>8&255)),n.gzhead.hcrc&&(t.adler=M(t.adler,n.pending_buf,n.pending,0)),n.gzindex=0,n.status=69):(xt(n,0),xt(n,0),xt(n,0),xt(n,0),xt(n,0),xt(n,9===n.level?2:n.strategy>=rt||n.level<2?4:0),xt(n,3),n.status=wt);else{let e=_t+(n.w_bits-8<<4)<<8,a=-1;a=n.strategy>=rt||n.level<2?0:n.level<6?1:6===n.level?2:3,e|=a<<6,0!==n.strstart&&(e|=32),e+=31-e%31,n.status=wt,zt(n,e),0!==n.strstart&&(zt(n,t.adler>>>16),zt(n,65535&t.adler)),t.adler=1}if(69===n.status)if(n.gzhead.extra){for(a=n.pending;n.gzindex<(65535&n.gzhead.extra.length)&&(n.pending!==n.pending_buf_size||(n.gzhead.hcrc&&n.pending>a&&(t.adler=M(t.adler,n.pending_buf,n.pending-a,a)),vt(t),a=n.pending,n.pending!==n.pending_buf_size));)xt(n,255&n.gzhead.extra[n.gzindex]),n.gzindex++;n.gzhead.hcrc&&n.pending>a&&(t.adler=M(t.adler,n.pending_buf,n.pending-a,a)),n.gzindex===n.gzhead.extra.length&&(n.gzindex=0,n.status=73)}else n.status=73;if(73===n.status)if(n.gzhead.name){a=n.pending;do{if(n.pending===n.pending_buf_size&&(n.gzhead.hcrc&&n.pending>a&&(t.adler=M(t.adler,n.pending_buf,n.pending-a,a)),vt(t),a=n.pending,n.pending===n.pending_buf_size)){i=1;break}i=n.gzindex<n.gzhead.name.length?255&n.gzhead.name.charCodeAt(n.gzindex++):0,xt(n,i)}while(0!==i);n.gzhead.hcrc&&n.pending>a&&(t.adler=M(t.adler,n.pending_buf,n.pending-a,a)),0===i&&(n.gzindex=0,n.status=91)}else n.status=91;if(91===n.status)if(n.gzhead.comment){a=n.pending;do{if(n.pending===n.pending_buf_size&&(n.gzhead.hcrc&&n.pending>a&&(t.adler=M(t.adler,n.pending_buf,n.pending-a,a)),vt(t),a=n.pending,n.pending===n.pending_buf_size)){i=1;break}i=n.gzindex<n.gzhead.comment.length?255&n.gzhead.comment.charCodeAt(n.gzindex++):0,xt(n,i)}while(0!==i);n.gzhead.hcrc&&n.pending>a&&(t.adler=M(t.adler,n.pending_buf,n.pending-a,a)),0===i&&(n.status=ut)}else n.status=ut;if(n.status===ut&&(n.gzhead.hcrc?(n.pending+2>n.pending_buf_size&&vt(t),n.pending+2<=n.pending_buf_size&&(xt(n,255&t.adler),xt(n,t.adler>>8&255),t.adler=0,n.status=wt)):n.status=wt),0!==n.pending){if(vt(t),0===t.avail_out)return n.last_flush=-1,$}else if(0===t.avail_in&&pt(e)<=pt(s)&&e!==Q)return gt(t,it);if(n.status===bt&&0!==t.avail_in)return gt(t,it);if(0!==t.avail_in||0!==n.lookahead||e!==W&&n.status!==bt){let a=n.strategy===rt?((t,e)=>{let a;for(;;){if(0===t.lookahead&&(Rt(t),0===t.lookahead)){if(e===W)return 1;break}if(t.match_length=0,a=G(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++,a&&(yt(t,!1),0===t.strm.avail_out))return 1}return t.insert=0,e===Q?(yt(t,!0),0===t.strm.avail_out?3:4):t.last_lit&&(yt(t,!1),0===t.strm.avail_out)?1:2})(n,e):n.strategy===lt?((t,e)=>{let a,i,n,s;const r=t.window;for(;;){if(t.lookahead<=ft){if(Rt(t),t.lookahead<=ft&&e===W)return 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"http://www.w3.org/1999/xlink"; const delay = (ms) => new Promise((res) => setTimeout(res, ms)); function pakoFactory() { const node = typeof global !== "undefined" && Object.prototype.toString.call(global.process) === "[object process]"; const err = (msg) => `pako internal error: ${msg}`; const th = (msg) => new Error(err(msg)); const pako = (function () { let tmp; try { if (node) { tmp = require("pako"); } else { tmp = window.pako; } } catch (e) { throw th(`loading pako failed: ${e}`); } if (typeof tmp === "undefined") { throw th(`preparing pako failed: main lib is undefined`); } if (typeof tmp.deflate !== "function") { throw th(`preparing pako failed: deflate lib is not a function`); } if (typeof tmp.inflate !== "function") { throw th(`preparing pako failed: inflate lib is not a function`); } return tmp; })(); const base64 = (function () { let tmp; try { if (node) { tmp = require("js-base64"); } else { tmp = window.Base64; } } catch (e) { throw th(`loading Base64 failed: ${e}`); } if (typeof tmp === "undefined") { throw th(`preparing Base64 failed: main lib is undefined`); } if (typeof tmp.fromUint8Array !== "function") { throw th(`preparing Base64 failed: fromUint8Array lib is not a function`); } if (typeof tmp.fromUint8Array !== "function") { throw th(`preparing Base64 failed: fromUint8Array lib is not a function`); } return tmp; })(); // from: https://github.com/mermaid-js/mermaid-live-editor/blob/b5978e6faf7635e39452855fb4d062d1452ab71b/src/lib/util/serde.ts return { encode: function (state) { state = JSON.stringify(state); const data = new TextEncoder().encode(state); const compressed = pako.deflate(data, { level: 9 }); return base64.fromUint8Array(compressed, true); }, decode: function (state) { const data = base64.toUint8Array(state); return JSON.parse(pako.inflate(data, { to: "string" })); }, craeteLink: function (code) { const packed = this.encode({ code: code, mermaid: '{\n "theme": "default"\n}', updateEditor: false, autoSync: true, updateDiagram: false, }); return `https://mermaid-js.github.io/mermaid-live-editor/edit/#pako:${packed}`; }, }; } async function loadJs(name, url, test) { return new Promise((resolve, reject) => { if (typeof test !== "function") { throw new Error("loadJs error: test should be a function for " + name + " async loader"); } if (typeof url !== "string") { throw new Error("loadJs error: url should be a string for " + name + " async loader"); } // https://stackoverflow.com/a/524721 var head = document.head || document.getElementsByTagName("head")[0], script = document.createElement("script"); var handler = setInterval(function () { if (test()) { clearInterval(handler); log.yellow("loadJs", `${name} loaded`); resolve(); } }, 100); script.setAttribute("src", url); head.appendChild(script); }); } /** * https://stackoverflow.com/a/524721 */ function addCss(css) { var head = document.head || document.getElementsByTagName("head")[0]; var style = document.createElement("style"); head.appendChild(style); style.type = "text/css"; style.appendChild(document.createTextNode(css)); } var manipulation = (function () { var domCache = document.createElement("div"); function isObjectLike(value) { return value != null && typeof value == "object"; } function isPlainObject(value) { // simplified version of isPlainObject then the one in lodash return Object.prototype.toString.call(value) === "[object Object]"; } function isNode(value) { return isObjectLike(value) && !isPlainObject(value); } return { after: function (referenceNode, newNode) { if (referenceNode.nextSibling) { return this.before(referenceNode.nextSibling, newNode); } return this.append(referenceNode.parentNode, newNode); }, before: function (referenceNode, newNode) { referenceNode.parentNode.insertBefore(newNode, referenceNode); return this; }, append: function (parentNode, newNode) { parentNode.appendChild(newNode); return this; }, prepend: function (parentNode, newNode) { parentNode.insertBefore(newNode, parentNode.firstChild); return this; }, remove: function (node) { node.parentNode.removeChild(node); return this; }, replace: function (oldNode, newNode) { oldNode.parentNode.replaceChild(newNode, oldNode); }, detach: function (node) { // detach element from DOM, to use it somewhere else this.append(domCache, node); return node; }, empty: function (node) { node.innerHTML = ""; return this; }, isNodeList: function (obj) { return Object.prototype.toString.call(obj) === "[object NodeList]"; }, isNode: isNode, isSvgElement: (e) => { return e instanceof SVGElement; }, children: function (parentNode) { try { // read also about // https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType // https://developer.mozilla.org/en-US/docs/Web/API/Element/tagName - undefined when #text node // https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeName return Array.prototype.slice.call(parentNode.childNodes); } catch (e) { throw new Error("manipulation.children() error: " + String(e)); } }, /** * * @param el * @param firstText - empty string - remove element, non empty string - set element, null|undefined - skip element * @param lastText - empty string - remove element, non empty string - set element, null|undefined - skip element */ txt: function (el, firstText, lastText) { var list = Array.prototype.slice.call(el.childNodes); var a, b, lastRef, t = list[0]; if (this.isNode(t) && t.nodeType === 3) { a = t; } if (list.length > 1) { for (var i = 1, l = list.length; i < l; i += 1) { if (this.isNode(list[i]) && list[i].nodeType === 3) { b = list[i]; lastRef = i; } } } if (typeof firstText === "string") { if (firstText) { if (a) { if (this.isNode(a) && a.nodeValue !== 3) { this.replace(a, firstText); a = firstText; } else { a.nodeValue = firstText; } } else { a = document.createTextNode(firstText); this.prepend(el, a); } } else { if (a) { this.remove(a); a = undefined; } } } if (typeof lastText === "string") { if (lastText) { if (b) { if (this.isNode(b) && b.nodeType !== 3) { this.replace(b, lastText); b = lastText; } else { b.nodeValue = lastText; } } else { b = document.createTextNode(lastText); this.append(el, b); } } else { if (b) { this.remove(b); b = undefined; } } } var res = { a: a, b: b, at: a ? a.nodeValue : undefined, bt: b ? b.nodeValue : undefined, all: "", }; if (res.at) { res.all += res.at; } if (res.bt) { if (res.all) { res.all += " "; } res.all += res.bt; } return res; }, }; })(); const iframes = Array.from(document.querySelectorAll("iframe")).map((iframe) => { return { iframe, hash: getUUIDFromUrl(iframe.getAttribute("src")), code: (function () { try { return JSON.parse(iframe.getAttribute("data-content")).data.replace(/>/g, ">").replace(/</g, "<"); } catch (e) { log("iframe", iframe.getAttribute("src"), "error: ", e); } })(), ready: false, }; }); iframes.forEach((i) => (i.test = true)); function box(content, opt) { if (!opt) { opt = {}; } var div = document.createElement("div"); const style = opt.defCss ? { position: "fixed", zIndex: "10000000", top: "20%", left: "50%", border: "1px solid gray", backgroundColor: "white", transform: "translate(-50%, -50%)", padding: "10px", cursor: "pointer", } : {}; Object.assign( div.style, Object.entries(Object.assign({}, style, opt.style)).reduce((acc, [key, val]) => { if (val !== false) acc[key] = val; return acc; }, {}) ); div.innerHTML = String(content); document.body.appendChild(div); var close = function () { document.body.removeChild(div); }; if (opt.autoClose === true) { div.addEventListener("click", close); } else { if (Number.isInteger(opt.autoClose)) { setTimeout(close, Number.isInteger(opt.autoClose) ? parseInt(opt.autoClose, 10) : 1000); } } typeof opt.fn === "function" && opt.fn(div); } /** * should come in form #\d+ */ async function findIdAttrBasedOnHashId(hashId, e) { const reg = /^#\d+$/; if (!reg.test(hashId)) { console.log(`hashId don't match ${reg}, current value is >${hashId}<, e:`, e); throw new Error(`hashId don't match ${reg}, current value is >${hashId}<`); } const selector = `a[href^="${hashId}-"].anchor`; log(`attempt to scroll to: (graph:${hashId}) corresponding on the parent page '${selector}'`); const a = document.querySelector(selector); if (a) { const id = a.getAttribute("id"); if (id) { log(`scrolling to: (graph:${hashId}) corresponding on the parent page '${selector}', <a id='#${id}'/>`); return { hash: `#${id}`, a, }; } else { const ex = new Error(`Something is wrong with id attribute on element '${selector}'`); ex.payload = { a, id, }; throw ex; } } else { throw new Error(`Element by selector '${selector}' not found on the page`); } } (async function () { const svg = await new Promise((res) => { const handler = setInterval(() => { const tmp = document.querySelectorAll("svg"); if (tmp.length > 0) { clearInterval(handler); return res(Array.from(tmp).shift()); } }, 300); }); const pako = pakoFactory(); const isInsideMermaidIframe = svg.parentNode.classList.contains("mermaid"); if (isInsideMermaidIframe) { const location_hash_without_hashbang = getUUIDFromUrl(location.href); const parentHref = await new Promise((resolve, reject) => { const handler = function (e) { if (e.origin === "https://github.com") { log("iframe_ready_feedback received", e); if (e.data.iframe_ready_feedback) { window.removeEventListener("message", handler); return resolve(e.data.iframe_ready_feedback.split("#")[0]); } reject({ parentHref_error: "iframe_ready_feedback is not delivered", e, }); } else { reject({ parentHref_error: e, }); log(`iframe message with invalid origin: ${e.origin}`, e); } }; window.addEventListener("message", handler); window.parent.postMessage( { iframe_ready: true, location_hash_without_hashbang, }, "*" ); }); log("parentHref, got this", parentHref); addCss(` a { color: white; background-color: #ce3c3c; padding-right: 1px; padding-left: 1px; margin-left: 2px; } a.clickable * { color: blue; text-decoration: underline; } a.clickable a { color: white; } tspann { filter: drop-shadow(-1px -1px 0px blue) drop-shadow(2px -1px 0px blue) drop-shadow(2px 2px 0px blue) drop-shadow(-1px 2px 0px blue) } a.mermaidlink { color: white; background-color: #ce3c3c; padding-right: 1px; padding-left: 1px; margin-left: 2px; filter: drop-shadow(-1px -2px 0px red) drop-shadow(-1px -1px 0px red) drop-shadow(-1px 0px 0px red) drop-shadow(-1px 1px 0px red) drop-shadow(-1px 2px 0px red); } `); const labelsOnLines = Array.from(document.querySelectorAll("foreignObject .edgeLabel")); Array.from(document.querySelectorAll("foreignObject > div")).forEach((e) => { if (!labelsOnLines.find((x) => x === e)) { labelsOnLines.push(e); } }); Array.from(document.querySelectorAll("tspan")).forEach((e) => { if (!labelsOnLines.find((x) => x === e)) { labelsOnLines.push(e); } }); Array.from(document.querySelectorAll("text.messageText")).forEach((e) => { if (!labelsOnLines.find((x) => x === e)) { labelsOnLines.push(e); } }); Array.from(document.querySelectorAll("text.loopText")).forEach((e) => { if (!labelsOnLines.find((x) => x === e)) { labelsOnLines.push(e); } }); function emit(e, data) { e.preventDefault(); e.stopPropagation(); // log("emmit top.postMessage", data); window.parent.postMessage(data, "*"); } const buff = []; labelsOnLines.forEach(async (el) => { const t = manipulation.txt(el); if (typeof t.at === "string") { const m = t.at.match(/^\s*(\[?)(#\d+)\s*([^\d])(.*)$/); // [ // { // "0": "#1 longer link", // "1": "#1", // "2": "l", // "3": "onger link", // "index": 0, // "input": "#1 longer link" // }, // { // "0": "#2dotted link", // "1": "#2", // "2": "d", // "3": "otted link", // "index": 0, // "input": "#2dotted link" // } // ] if (m) { buff.push(Object.assign({}, m)); const isIvg = manipulation.isSvgElement(el); const permalink = String(m[2]); const actualPermalink = await new Promise((resolve, reject) => { const handler = function (e) { if (e.origin === "https://github.com") { log("find_actual_permalink_feedback received", e); if (e.data.find_actual_permalink_feedback) { window.removeEventListener("message", handler); return resolve(e.data.find_actual_permalink_feedback); } reject({ parentHref_error: "find_actual_permalink_feedback is not delivered", e, }); } else { reject({ parentHref_error: e, }); log(`iframe message with invalid origin: ${e.origin}`, e); } }; window.addEventListener("message", handler); window.parent.postMessage( { find_actual_permalink: permalink, location_hash_without_hashbang, }, "*" ); }); const fullPermalink = parentHref + actualPermalink; let a; if (isIvg) { //https://stackoverflow.com/a/38409875 a = document.createElementNS(xmlns, "a"); a.setAttributeNS(xlink, "xlink:href", fullPermalink); // a.setAttributeNS(xlink, "class", "mermaidlink"); a.classList.add("mermaidlink"); a.appendChild(document.createTextNode(m[1] + m[2])); } else { a = document.createElement("a"); a.setAttribute("href", fullPermalink); // a.setAttribute("class", "mermaidlink"); a.classList.add("mermaidlink"); a.innerText = m[1] + m[2]; } manipulation.prepend(el, a); a.addEventListener("click", (e) => emit(e, { permalink, }) ); manipulation.txt(el, null, m[3] + m[4]); } else { Array.from(el.querySelectorAll("a")).forEach((a) => { a.addEventListener("click", (e) => emit(e, { permalink: a.getAttribute("href"), }) ); }); } } }); box("live editor", { style: { top: "-2px", right: "47px", width: "54px", position: "fixed", lineHeight: "15px", paddingLeft: "10px", paddingRight: "10px", textDecoration: "underline", color: "blue", cursor: "pointer", }, autoClose: false, defCss: false, fn: (div) => { log("click", div); div.addEventListener("click", (e) => { emit(e, { liveeditor: location_hash_without_hashbang, }); }); }, }); } else { addCss(` /* https://stackoverflow.com/a/58525787 */ .highlighter { background-color: white; animation: fadeoutBg 3s; /***Transition delay 3s fadeout is class***/ -moz-animation: fadeoutBg 3s; /* Firefox */ -webkit-animation: fadeoutBg 3s; /* Safari and Chrome */ -o-animation: fadeoutBg 3s; /* Opera */ } @keyframes fadeoutBg { from { background-color: #fff585; } /** from color **/ to { background-color: white; } /** to color **/ } `); const origin = "https://viewscreen.githubusercontent.com"; const anchors = Array.from(document.querySelectorAll('a[href][id][aria-hidden="true"].anchor')) .map((e) => e.parentNode) .filter(Boolean); async function highlightBlock(a) { location.href = a.getAttribute('href'); await delay(50); a.scrollIntoView(true); const parent = a.parentNode; const localAnchors = anchors.filter((a) => a !== parent); const found = [parent]; let tmp = parent.nextSibling; while (tmp && !localAnchors.includes(tmp)) { if (manipulation.isNode(tmp)) { if (tmp.nodeType !== 3) { found.push(tmp); } tmp = tmp.nextSibling; continue; } break; } log("siblings to highlight", found); if (parent) { found.forEach((f) => { f.classList.add("highlighter"); }); setTimeout(() => { found.forEach((f) => { f.classList.remove("highlighter"); }); }, 3000); } } function triggerReady(id) { iframes.forEach((f) => { if (f.hash === id) { f.ready = true; } }); const allReady = !iframes.find((f) => !f.ready); if (allReady) { const hash = getHash(); if (allReady) { if (hash) { let a = document.querySelector(`[id="${hash}"]:not([role="menuitem"])`); if (!a) { a = document.querySelector(`[href="#${hash}"]:not([role="menuitem"])`); } log("allReady attempt ".repeat(50), hash, a); if (a) { log("allReady triggered ".repeat(50), hash, 'a: ', a); window.aa = a highlightBlock(a); } } } } } window.addEventListener( "message", async function (e) { try { if (e.origin !== origin) { return log(`Error: Origin of message from iframe should be '${origin}', but it is '${e.origin}'`); } if (e.data.identity) { return log(`Parent iframe message error: native event:`, e); } log("parent received a message", e.data, "origin", e.origin); if (e.data.find_actual_permalink) { let error, hash; try { log("parent find_actual_permalink", e); ({ hash } = await findIdAttrBasedOnHashId(e.data.find_actual_permalink)); } catch (e) { hash = e.data.find_actual_permalink; error = `parent find_actual_permalink error: ${e}`; } e.source.postMessage( { find_actual_permalink_feedback: hash, error, }, "*" ); return; } /** * Don't need that one because I found native one, but I'll leave it commented in case programmers at github will change this event */ if (e.data.iframe_ready) { triggerReady(e.data.location_hash_without_hashbang); log("iframe_ready??", e); e.source.postMessage( { iframe_ready_feedback: location.href, }, "*" ); return; } if (e.data.liveeditor) { const found = iframes.find((f) => f.hash === e.data.liveeditor); if (found) { window.open(pako.craeteLink(found.code), "_blank").focus(); } return; } if (/^https?:\/\//.test(e.data.permalink)) { window.open(e.data.permalink, "_blank").focus(); return; } const { hash, a } = await findIdAttrBasedOnHashId(e.data.permalink, e); // closing full screen view for diagram (if opened) Array.from(document.querySelectorAll("details.details-reset")).forEach((e) => e.removeAttribute("open")); // await delay(50); highlightBlock(a); } catch (e) { log( `iframe message error:`, { message: e.message, stack: e.stack.split("\n"), payload: e.payload, }, e ); } }, false ); } })(); })();
