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mermaid

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Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.

github.com/mermaid-js/mermaid

mermaid-js/mermaid

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n=r.insert("g").attr("class","edgeLabel"),o=n.insert("g").attr("class","label").attr("data-id",t.id),i=t.labelType==="markdown",k=await xt(r,t.label,{style:N(t.labelStyle),useHtmlLabels:e,addSvgBackground:!0,isNode:!1,markdown:i,width:i?void 0:void 0},a);o.node().appendChild(k),x.info("abc82",t,t.labelType);let c,m;if(e){let l=k.children[0],u=T(k);c=await st.measure(()=>l.getBoundingClientRect()),m=c,u.attr("width",c.width),u.attr("height",c.height)}else{let l=T(k).select("text").node();await st.measure(()=>{c=k.getBBox(),l&&typeof l.getBBox=="function"?m=l.getBBox():m=c})}o.attr("transform",q(m,e)),K.set(t.id,n),t.width=c.width,t.height=c.height;let h;if(t.startLabelLeft){let l=r.insert("g").attr("class","edgeTerminals"),u=l.insert("g").attr("class","inner"),g=await D(u,t.startLabelLeft,N(t.labelStyle)||"",!1,!1);h=g;let f=g.getBBox();if(e){let 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M=g.children[0],y=T(g);f=M.getBoundingClientRect(),y.attr("width",f.width),y.attr("height",f.height)}u.attr("transform",q(f,e)),O.get(t.id)||O.set(t.id,{}),O.get(t.id).endLeft=l,J(h,t.endLabelLeft,f),G(t,"endLeft",f)}if(t.endLabelRight){let l=r.insert("g").attr("class","edgeTerminals"),u=l.insert("g").attr("class","inner"),g=await D(u,t.endLabelRight,N(t.labelStyle)||"",!1,!1);h=g;let f=g.getBBox();if(e){let M=g.children[0],y=T(g);f=M.getBoundingClientRect(),y.attr("width",f.width),y.attr("height",f.height)}u.attr("transform",q(f,e)),O.get(t.id)||O.set(t.id,{}),O.get(t.id).endRight=l,J(h,t.endLabelRight,f),G(t,"endRight",f)}return k},"insertEdgeLabel");function G(r,t,a){r.terminalLabelSizes??={},r.terminalLabelSizes[t]={width:a.width,height:a.height}}d(G,"recordTerminalLabelSize");function J(r,t,a){et(W())&&r&&(r.style.width=Math.max(t.length*9,a.width)+"px",r.style.height=a.height+"px")}d(J,"setTerminalWidth");var Ct=d((r,t)=>{let a=r.x,e=r.y;if(t?.updatedPath){let s=v.calcLabelPosition(t.updatedPath);if(t.originalPath){let n=v.calcLabelPosition(t.originalPath);a=r.x+(s.x-n.x),e=r.y+(s.y-n.y)}else a=s.x,e=s.y}return{x:a,y:e}},"resolveEdgeLabelPosition"),qr=d((r,t)=>{x.debug("Moving label abc88 ",r.id,r.label,K.get(r.id),t);let a=W(),{subGraphTitleTotalMargin:e}=Lt(a);if(r.label){let n=K.get(r.id),{x:o,y:i}=Ct(r,t);x.debug("Moving label "+r.label+" from (",r.x,",",r.y,") to (",o,",",i,") abc88"),n.attr("transform",`translate(${o}, ${i+e/2})`)}let s=t.updatedPath?t.updatedPath:t.originalPath;if(r.startLabelLeft){let n=O.get(r.id).startLeft,o=r.x,i=r.y;if(s){let p=v.calcTerminalLabelPosition(r.arrowTypeStart?10:0,"start_left",s);o=p.x,i=p.y}n.attr("transform",`translate(${o}, ${i})`)}if(r.startLabelRight){let n=O.get(r.id).startRight,o=r.x,i=r.y;if(s){let p=v.calcTerminalLabelPosition(r.arrowTypeStart?10:0,"start_right",s);o=p.x,i=p.y}n.attr("transform",`translate(${o}, ${i})`)}if(r.endLabelLeft){let n=O.get(r.id).endLeft,o=r.x,i=r.y;if(s){let p=v.calcTerminalLabelPosition(r.arrowTypeEnd?10:0,"end_left",s);o=p.x,i=p.y}n.attr("transform",`translate(${o}, ${i})`)}if(r.endLabelRight){let n=O.get(r.id).endRight,o=r.x,i=r.y;if(s){let p=v.calcTerminalLabelPosition(r.arrowTypeEnd?10:0,"end_right",s);o=p.x,i=p.y}n.attr("transform",`translate(${o}, ${i})`)}},"positionEdgeLabel"),Pt=d((r,t)=>{if(!r?.isLabelEdge||!r?.id?.endsWith("-to-label")||!Array.isArray(t)||t.length!==2)return t;let[a,e]=t,s=Math.abs(e.x-a.x),n=Math.abs(e.y-a.y);return s<.001||n<.001?t:n>=s?[a,{x:a.x,y:e.y},e]:[a,{x:e.x,y:a.y},e]},"orthogonalizeToLabelClippedPoints"),Rt=d((r,t)=>{let a=r.x,e=r.y,s=Math.abs(t.x-a),n=Math.abs(t.y-e),o=r.width/2,i=r.height/2;return s>=o||n>=i},"outsideNode"),zt=d((r,t,a)=>{x.debug(`intersection calc abc89: outsidePoint: ${JSON.stringify(t)} insidePoint : ${JSON.stringify(a)} node : x:${r.x} y:${r.y} w:${r.width} h:${r.height}`);let e=r.x,s=r.y,n=Math.abs(e-a.x),o=r.width/2,i=a.x<t.x?o-n:o+n,p=r.height/2,k=Math.abs(t.y-a.y),c=Math.abs(t.x-a.x);if(Math.abs(s-t.y)*o>Math.abs(e-t.x)*p){let m=a.y<t.y?t.y-p-s:s-p-t.y;i=c*m/k;let h={x:a.x<t.x?a.x+i:a.x-c+i,y:a.y<t.y?a.y+k-m:a.y-k+m};return i===0&&(h.x=t.x,h.y=t.y),c===0&&(h.x=t.x),k===0&&(h.y=t.y),x.debug(`abc89 top/bottom calc, Q ${k}, q ${m}, R ${c}, r ${i}`,h),h}else{a.x<t.x?i=t.x-o-e:i=e-o-t.x;let m=k*i/c,h=a.x<t.x?a.x+c-i:a.x-c+i,l=a.y<t.y?a.y+m:a.y-m;return x.debug(`sides calc abc89, Q ${k}, q ${m}, R ${c}, r ${i}`,{_x:h,_y:l}),i===0&&(h=t.x,l=t.y),c===0&&(h=t.x),k===0&&(l=t.y),{x:h,y:l}}},"intersection"),Et=d((r,t)=>{x.warn("abc88 cutPathAtIntersect",r,t);let a=[],e=r[0],s=!1;return r.forEach(n=>{if(x.info("abc88 checking point",n,t),!Rt(t,n)&&!s){let o=zt(t,e,n);x.debug("abc88 inside",n,e,o),x.debug("abc88 intersection",o,t);let i=!1;a.forEach(p=>{i=i||p.x===o.x&&p.y===o.y}),a.some(p=>p.x===o.x&&p.y===o.y)?x.warn("abc88 no intersect",o,a):a.push(o),s=!0}else x.warn("abc88 outside",n,e),e=n,s||a.push(n)}),x.debug("returning points",a),a},"cutPathAtIntersect");function qt(r){let t=[],a=[];for(let e=1;e<r.length-1;e++){let s=r[e-1],n=r[e],o=r[e+1];(s.x===n.x&&n.y===o.y&&Math.abs(n.x-o.x)>5&&Math.abs(n.y-s.y)>5||s.y===n.y&&n.x===o.x&&Math.abs(n.x-s.x)>5&&Math.abs(n.y-o.y)>5)&&(t.push(n),a.push(e))}return{cornerPoints:t,cornerPointPositions:a}}d(qt,"extractCornerPoints");var Ut=d(function(r,t,a){let e=t.x-r.x,s=t.y-r.y,n=Math.sqrt(e*e+s*s),o=a/n;return{x:t.x-o*e,y:t.y-o*s}},"findAdjacentPoint"),It=d(function(r){let{cornerPointPositions:t}=qt(r),a=[];for(let e=0;e<r.length;e++)if(t.includes(e)){let s=r[e-1],n=r[e+1],o=r[e],i=Ut(s,o,5),p=Ut(n,o,5),k=p.x-i.x,c=p.y-i.y;a.push(i);let m=Math.sqrt(2)*2,h={x:o.x,y:o.y};if(Math.abs(n.x-s.x)>10&&Math.abs(n.y-s.y)>=10){x.debug("Corner point fixing",Math.abs(n.x-s.x),Math.abs(n.y-s.y));let l=5;o.x===i.x?h={x:k<0?i.x-l+m:i.x+l-m,y:c<0?i.y-m:i.y+m}:h={x:k<0?i.x-m:i.x+m,y:c<0?i.y-l+m:i.y+l-m}}else x.debug("Corner point skipping fixing",Math.abs(n.x-s.x),Math.abs(n.y-s.y));a.push(h,p)}else a.push(r[e]);return a},"fixCorners"),Dt=d((r,t,a)=>{let e=r-t-a,s=2,n=2,o=s+n,i=Math.floor(e/o),p=Number.isFinite(i)?Math.max(0,i):0,k=Array(p).fill(`${s} ${n}`).join(" ");return`0 ${t} ${k} ${a}`},"generateDashArray"),Ir=d(function(r,t,a,e,s,n,o,i=!1){if(!o)throw new Error(`insertEdge: missing diagramId for edge "${t.id}" \u2014 edge IDs require a diagram prefix for uniqueness`);let{handDrawnSeed:p,layout:k}=W(),c=t.points,m=!1,h=s;var l=n;let u=[];for(let w in t.cssCompiledStyles)bt(w)||u.push(t.cssCompiledStyles[w]);if(k==="swimlane"){if(l.intersect&&h.intersect&&Array.isArray(c)&&c.length>=2)if(c.length===2)c=[h.intersect(c[0]),l.intersect(c[1])];else{let w=c.slice(1,-1),X=w[0],E=w[w.length-1],U=.5,P=Math.abs(c[c.length-1].x-E.x)<U&&Math.abs(c[c.length-1].y-E.y)<U,H=h.intersect(X),B=P?E:l.intersect(E),R=Math.abs(B.x-E.x)<U&&Math.abs(B.y-E.y)<U,Tt=Math.abs(H.x-X.x)<U&&Math.abs(H.y-X.y)<U?[]:[H],vt=R?[]:[B];c=[...Tt,...w,...vt]}c=Pt(t,c)}else l.intersect&&h.intersect&&!i&&(c=c.slice(1,t.points.length-1),c.unshift(h.intersect(c[0])),c.push(l.intersect(c[c.length-1])));let g=btoa(JSON.stringify(c));t.toCluster&&(x.info("to cluster abc88",a.get(t.toCluster)),c=Et(t.points,a.get(t.toCluster).node),m=!0),t.fromCluster&&(x.debug("from cluster abc88",a.get(t.fromCluster),JSON.stringify(c,null,2)),c=Et(c.reverse(),a.get(t.fromCluster).node).reverse(),m=!0);let f=c.filter(w=>!Number.isNaN(w.y)),M=At(t.curve);M!=="rounded"&&(f=It(f));let y=V;switch(M){case"linear":y=V;break;case"basis":y=nt;break;case"cardinal":y=dt;break;case"bumpX":y=ct;break;case"bumpY":y=lt;break;case"catmullRom":y=pt;break;case"monotoneX":y=ft;break;case"monotoneY":y=ht;break;case"natural":y=mt;break;case"step":y=kt;break;case"stepAfter":y=yt;break;case"stepBefore":y=ut;break;case"rounded":y=V;break;default:y=nt}let{x:A,y:tt}=St(t),I=it().x(A).y(tt).curve(y),_;switch(t.thickness){case"normal":_="edge-thickness-normal";break;case"thick":_="edge-thickness-thick";break;case"invisible":_="edge-thickness-invisible";break;default:_="edge-thickness-normal"}switch(t.pattern){case"solid":_+=" edge-pattern-solid";break;case"dotted":_+=" edge-pattern-dotted";break;case"dashed":_+=" edge-pattern-dashed";break;default:_+=" edge-pattern-solid"}let L,Q=M==="rounded"?Nt(Qt(f,t),5):I(f),$=Array.isArray(t.style)?t.style:[t.style],Z=$.find(w=>w?.startsWith("stroke:")),C="";t.animate&&(C="edge-animation-fast"),t.animation&&(C="edge-animation-"+t.animation);let rt=!1;if(t.look==="handDrawn"){let w=Mt.svg(r);Object.assign([],f);let X=w.path(Q,{roughness:.3,seed:p});_+=" transition",L=T(X).select("path").attr("id",`${o}-${t.id}`).attr("class"," "+_+(t.classes?" 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e=Y(),{themeVariables:s}=e,{strokeWidth:n}=s,o=r.append("defs").append("marker").attr("id",a+"_"+t+"-requirement_containsStart").attr("refX",0).attr("refY",10).attr("markerWidth",20).attr("markerHeight",20).attr("orient","auto").attr("markerUnits","userSpaceOnUse").append("g");o.append("circle").attr("cx",10).attr("cy",10).attr("r",9).attr("fill","none"),o.append("line").attr("x1",1).attr("x2",19).attr("y1",10).attr("y2",10),o.append("line").attr("y1",1).attr("y2",19).attr("x1",10).attr("x2",10),o.selectAll("*").attr("stroke-width",`${n}`)},"requirement_contains_neo"),ur=d((r,t,a)=>{r.append("marker").attr("id",a+"_"+t+"-hierarchyEnd").attr("class","marker hierarchy "+t).attr("viewBox","0 0 12 10").attr("refX",10).attr("refY",5).attr("markerUnits","userSpaceOnUse").attr("markerWidth",12).attr("markerHeight",10).attr("orient","auto").append("path").attr("d","M 0 0 L 6 5 L 0 10 M 4 0 L 10 5 L 4 10").attr("class","arrowMarkerPath").style("stroke-width",1).style("stroke-dasharray","1,0").style("fill","none"),r.append("marker").attr("id",a+"_"+t+"-hierarchyStart").attr("class","marker hierarchy "+t).attr("viewBox","0 0 12 10").attr("refX",2).attr("refY",5).attr("markerUnits","userSpaceOnUse").attr("markerWidth",12).attr("markerHeight",10).attr("orient","auto").append("path").attr("d","M 12 0 L 6 5 L 12 10 M 8 0 L 2 5 L 8 10").attr("class","arrowMarkerPath").style("stroke-width",1).style("stroke-dasharray","1,0").style("fill","none")},"hierarchy"),yr={extension:jt,composition:Vt,aggregation:Ft,dependency:Gt,lollipop:Jt,point:Kt,circle:tr,cross:rr,barb:ar,barbNeo:er,hierarchy:ur,only_one:nr,zero_or_one:sr,one_or_more:or,zero_or_more:ir,only_one_neo:cr,zero_or_one_neo:lr,one_or_more_neo:dr,zero_or_more_neo:pr,requirement_arrow:fr,requirement_contains:mr,requirement_arrow_neo:hr,requirement_contains_neo:kr},jr=Zt;export{S as a,ot as b,K as c,O as d,Pr as e,Rr as f,zr as g,Ct as h,qr as i,Ir as j,jr as k};