import{_ as b,E as m,I as $,d as B,l as u,b as C,a as S,p as D,q as T,g as E,s as F,F as P,G as z,y as A}from"./mermaid.core-7TB2QPZo.js";import{p as W}from"./chunk-4BX2VUAB-Zuu4IE0p.js";import{p as _}from"./treemap-KMMF4GRG-B4w9v4mX.js";import"./index-DWyDLubb.js";import"./i18n-Dnhn5Rxr.js";import"./step-B-Gbak1k.js";import"./dispatch-kxCwF96_.js";import"./select-BigU4G0v.js";import"./min-ljrXhbfm.js";import"./_baseUniq-DT1kfcxk.js";var N=P.packet,w=class{constructor(){this.packet=[],this.setAccTitle=C,this.getAccTitle=S,this.setDiagramTitle=D,this.getDiagramTitle=T,this.getAccDescription=E,this.setAccDescription=F}static{b(this,"PacketDB")}getConfig(){const t=m({...N,...z().packet});return t.showBits&&(t.paddingY+=10),t}getPacket(){return this.packet}pushWord(t){t.length>0&&this.packet.push(t)}clear(){A(),this.packet=[]}},I=1e4,L=b((t,e)=>{W(t,e);let r=-1,o=[],n=1;const{bitsPerRow:l}=e.getConfig();for(let{start:a,end:i,bits:d,label:c}of t.blocks){if(a!==void 0&&i!==void 0&&i<a)throw new Error(`Packet block ${a} - ${i} is invalid. End must be greater than start.`);if(a??=r+1,a!==r+1)throw new Error(`Packet block ${a} - ${i??a} is not contiguous. It should start from ${r+1}.`);if(d===0)throw new Error(`Packet block ${a} is invalid. Cannot have a zero bit field.`);for(i??=a+(d??1)-1,d??=i-a+1,r=i,u.debug(`Packet block ${a} - ${r} with label ${c}`);o.length<=l+1&&e.getPacket().length<I;){const[p,s]=M({start:a,end:i,bits:d,label:c},n,l);if(o.push(p),p.end+1===n*l&&(e.pushWord(o),o=[],n++),!s)break;({start:a,end:i,bits:d,label:c}=s)}}e.pushWord(o)},"populate"),M=b((t,e,r)=>{if(t.start===void 0)throw new Error("start should have been set during first phase");if(t.end===void 0)throw new Error("end should have been set during first phase");if(t.start>t.end)throw new Error(`Block start ${t.start} is greater than block end ${t.end}.`);if(t.end+1<=e*r)return[t,void 0];const o=e*r-1,n=e*r;return[{start:t.start,end:o,label:t.label,bits:o-t.start},{start:n,end:t.end,label:t.label,bits:t.end-n}]},"getNextFittingBlock"),v={parser:{yy:void 0},parse:b(async t=>{const e=await _("packet",t),r=v.parser?.yy;if(!(r instanceof w))throw new Error("parser.parser?.yy was not a PacketDB. This is due to a bug within Mermaid, please report this issue at https://github.com/mermaid-js/mermaid/issues.");u.debug(e),L(e,r)},"parse")},Y=b((t,e,r,o)=>{const n=o.db,l=n.getConfig(),{rowHeight:a,paddingY:i,bitWidth:d,bitsPerRow:c}=l,p=n.getPacket(),s=n.getDiagramTitle(),h=a+i,g=h*(p.length+1)-(s?0:a),k=d*c+2,f=$(e);f.attr("viewbox",`0 0 ${k} ${g}`),B(f,g,k,l.useMaxWidth);for(const[x,y]of p.entries())G(f,y,x,l);f.append("text").text(s).attr("x",k/2).attr("y",g-h/2).attr("dominant-baseline","middle").attr("text-anchor","middle").attr("class","packetTitle")},"draw"),G=b((t,e,r,{rowHeight:o,paddingX:n,paddingY:l,bitWidth:a,bitsPerRow:i,showBits:d})=>{const c=t.append("g"),p=r*(o+l)+l;for(const s of e){const h=s.start%i*a+1,g=(s.end-s.start+1)*a-n;if(c.append("rect").attr("x",h).attr("y",p).attr("width",g).attr("height",o).attr("class","packetBlock"),c.append("text").attr("x",h+g/2).attr("y",p+o/2).attr("class","packetLabel").attr("dominant-baseline","middle").attr("text-anchor","middle").text(s.label),!d)continue;const k=s.end===s.start,f=p-2;c.append("text").attr("x",h+(k?g/2:0)).attr("y",f).attr("class","packetByte start").attr("dominant-baseline","auto").attr("text-anchor",k?"middle":"start").text(s.start),k||c.append("text").attr("x",h+g).attr("y",f).attr("class","packetByte end").attr("dominant-baseline","auto").attr("text-anchor","end").text(s.end)}},"drawWord"),O={draw:Y},j={byteFontSize:"10px",startByteColor:"black",endByteColor:"black",labelColor:"black",labelFontSize:"12px",titleColor:"black",titleFontSize:"14px",blockStrokeColor:"black",blockStrokeWidth:"1",blockFillColor:"#efefef"},q=b(({packet:t}={})=>{const e=m(j,t);return`
	.packetByte {
		font-size: ${e.byteFontSize};
	}
	.packetByte.start {
		fill: ${e.startByteColor};
	}
	.packetByte.end {
		fill: ${e.endByteColor};
	}
	.packetLabel {
		fill: ${e.labelColor};
		font-size: ${e.labelFontSize};
	}
	.packetTitle {
		fill: ${e.titleColor};
		font-size: ${e.titleFontSize};
	}
	.packetBlock {
		stroke: ${e.blockStrokeColor};
		stroke-width: ${e.blockStrokeWidth};
		fill: ${e.blockFillColor};
	}
	`},"styles"),et={parser:v,get db(){return new w},renderer:O,styles:q};export{et as diagram};
