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<h1>PR Data Meta Model &middot; T-Box</h1>
<div class="sub">Six layers, crossed with what governance asserts and what a harvester observes</div>
</div>
<div class="tabs" role="tablist">
<button id="t-scope" class="on">Overview</button>
<button id="t-model">Layers</button>
<button id="t-graph">Graph</button>
<button id="t-props">Relations</button>
<button id="t-dep">Deprecated</button>
</div>
</header>
<main><div class="wrap" id="view"></div></main>
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<button class="x" id="insp-x" aria-label="Close">&times;</button>
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<span>Build artefact of pr_metamodel.ttl &mdash; regenerate, never edit</span>
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var k = 1 - it/iters;
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var a = G.nodes[i], b = G.nodes[j];
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class:"lanelabel", fill:l.colour});
t.textContent = l.label;
bL.appendChild(t);
});
M.layers.forEach(function(b){
if(!b._h) return;
bL.appendChild(el("line", {x1:0, y1:b._y, x2:(G._width||900)+10, y2:b._y,
stroke:"#CFCABA", "stroke-width":1}));
var t=el("text",{x:GUT-16, y:b._y+18, class:"bandlabel", "text-anchor":"end",
fill:"#0A1F44"}); t.textContent=b.title; bL.appendChild(t);
var g=el("text",{x:GUT-16, y:b._y+31, class:"bandtag", "text-anchor":"end"});
g.textContent=b.tag; bL.appendChild(g);
});
}
/* clip both ends to the node rectangle: an arrow head drawn to the centre
disappears under the box, which is what hid every marker until now */
function clip(from, to){
var dx = to.x-from.x, dy = to.y-from.y;
if(!dx && !dy) return {x:to.x, y:to.y};
var sx = (NW/2+5)/Math.abs(dx||1e-6), sy = (NH/2+5)/Math.abs(dy||1e-6);
var t = Math.min(sx, sy, 1);
return {x: to.x - dx*t, y: to.y - dy*t};
}
G.edges.forEach(function(e){
var a=idx[e.s], b=idx[e.t]; if(!a||!b) return;
var dx=b.x-a.x, dy=b.y-a.y;
var cx=a.x+dx/2+(-dy)*.09, cy=a.y+dy/2+dx*.035;
var p0=clip(b, a), p1=clip(a, b);
var p=el("path",{d:"M"+p0.x+","+p0.y+" Q"+cx+","+cy+" "+p1.x+","+p1.y,
class:"gedge"+(e.cross?" cross":"")});
p.dataset.a=e.s; p.dataset.b=e.t; eL.appendChild(p);
if(G.labels){
var mx=(a.x+2*cx+b.x)/4, my=(a.y+2*cy+b.y)/4;
var w=e.l.length*4.3+7;
var bg=el("rect",{x:mx-w/2, y:my-6, width:w, height:11, rx:2, class:"elbg"});
bg.dataset.a=e.s; bg.dataset.b=e.t; lL.appendChild(bg);
var tx=el("text",{x:mx, y:my+2.4, class:"elabel"});
tx.dataset.a=e.s; tx.dataset.b=e.t; tx.textContent=e.l; lL.appendChild(tx);
}
});
G.nodes.forEach(function(n){
var c = provColour(n.n.prov);
var g = el("g",{class:"gnode", tabindex:"0", role:"button",
transform:"translate("+(n.x-NW/2)+","+(n.y-NH/2)+")"});
g.dataset.id = n.n.id;
/* dashed outline = abstract: a class that exists to give its
specialisations a shape, never instantiated */
g.appendChild(el("rect",{width:NW, height:NH, rx:3, fill:"#FFFFFF",
stroke:c, "stroke-dasharray": n.n.abstract ? "5 3" : "none"}));
var lines = wrapText(n.n.label, 21);
lines.forEach(function(t,i){
var e = el("text",{x:NW/2, y:NH/2+3.5+(i-(lines.length-1)/2)*10, fill:"#1A1A1A"});
e.textContent = t; g.appendChild(e);
});
nL.appendChild(g);
});
applyHot();
fitGraph();
var cd = G.edges.filter(function(e){ return e.cross; }).length;
document.getElementById("g-count").textContent =
G.nodes.length+" classes \u00b7 "+G.edges.length+" edges \u00b7 "+cd+" seam";
}
function wrapText(s,max){
var w=s.split(" "), out=[], cur="";
w.forEach(function(x){
if((cur+" "+x).trim().length>max){ if(cur) out.push(cur); cur=x; }
else cur=(cur+" "+x).trim(); });
if(cur) out.push(cur);
return out.slice(0,2);
}
function applyHot(){
var id = G.sel || G.hot;
var ns=document.querySelectorAll(".gnode"), es=document.querySelectorAll(".gedge"),
ls=document.querySelectorAll(".elabel,.elbg");
if(!id){
ns.forEach(function(n){ n.classList.remove("dim","sel"); });
es.forEach(function(e){ e.classList.remove("dim","hot"); });
ls.forEach(function(l){ l.classList.remove("dim"); });
return;
}
var keep={}; keep[id]=1;
G.edges.forEach(function(e){
if(e.s===id) keep[e.t]=1; if(e.t===id) keep[e.s]=1; });
es.forEach(function(p){
var on = p.dataset.a===id || p.dataset.b===id;
p.classList.toggle("hot",on); p.classList.toggle("dim",!on); });
ls.forEach(function(l){
l.classList.toggle("dim", !(l.dataset.a===id || l.dataset.b===id)); });
ns.forEach(function(n){
n.classList.toggle("dim", !keep[n.dataset.id]);
n.classList.toggle("sel", n.dataset.id===G.sel); });
}
function clearSel(){ G.sel=null; G.hot=null; applyHot(); }
function applyView(){
document.getElementById("g-vp").setAttribute("transform",
"translate("+G.view.x+","+G.view.y+") scale("+G.view.s+")");
}
function fitGraph(){
if(!G.nodes.length) return;
var svg=document.getElementById("g-svg"), r=svg.getBoundingClientRect();
var xs=G.nodes.map(function(n){return n.x;}), ys=G.nodes.map(function(n){return n.y;});
var pad = G.mode==="strata" ? GUT+20 : NW;
var mnx=Math.min.apply(null,xs)-pad, mxx=Math.max.apply(null,xs)+NW;
var mny=Math.min.apply(null,ys)-(G.mode==="strata"?66:60), mxy=Math.max.apply(null,ys)+50;
G.view.s=Math.min(r.width/(mxx-mnx), r.height/(mxy-mny), 1.15);
G.view.x=(r.width-(mxx-mnx)*G.view.s)/2-mnx*G.view.s;
G.view.y=(r.height-(mxy-mny)*G.view.s)/2-mny*G.view.s;
applyView();
}
function zoomG(f){
var svg=document.getElementById("g-svg"), r=svg.getBoundingClientRect();
var cx=r.width/2, cy=r.height/2;
var ns=Math.max(.1,Math.min(G.view.s*f,3));
G.view.x=cx-(cx-G.view.x)*(ns/G.view.s);
G.view.y=cy-(cy-G.view.y)*(ns/G.view.s);
G.view.s=ns; applyView();
}
/* ------------------------------------------------------------ OVERVIEW */
function kpi(v,l,w){ return '<div class="kpi'+(w?' warn':'')+'"><b>'+v+'</b><span>'+l+'</span></div>'; }
function renderScope(){
var cls=live(M.nodes), rel=live(M.relations), att=live(M.attributes);
var cur=cls.filter(function(n){return n.prov==="curated";});
var obs=cls.filter(function(n){return n.prov==="observed";});
var str=cls.filter(function(n){return n.prov==="structural";});
var seam=rel.filter(function(r){return r.seam;});
var dep=M.nodes.filter(function(n){return n.deprecated;})
.concat(M.relations.concat(M.attributes).filter(function(r){return r.deprecated;}));
var h=[];
h.push('<p class="lede">The layer says what an object <b>is</b>. The provenance says <b>how it got here</b>.</p>');
h.push('<p class="sublede">Curated objects are asserted by governance and reviewed through a pull request. '
+ 'Observed objects are harvested from Snowflake, Tableau and Looker, rebuilt on every run and never edited '
+ 'by hand. Without that split the ownership rules would demand an owner, a status and a version on every '
+ 'one of some fifty thousand warehouse columns.</p>');
h.push('<div class="kpis">'+kpi(cls.length,"Classes")+kpi(rel.length,"Relations")
+kpi(att.length,"Attributes")+kpi(M.bridges.length,"Bridge properties")
+kpi(seam.length,"Seam edges",true)+kpi(dep.length,"Deprecated",true)+'</div>');
h.push('<h2 class="sec">Curated against observed</h2><div class="bar">'
+'<div style="width:'+(cur.length/cls.length*100)+'%;background:#1E4B9B"></div>'
+'<div style="width:'+(obs.length/cls.length*100)+'%;background:#8A6A28"></div>'
+'<div style="width:'+(str.length/cls.length*100)+'%;background:#B9B4A7"></div></div>');
h.push('<div class="legend">'
+'<span><i style="background:#1E4B9B"></i>Curated \u2014 '+cur.length+'</span>'
+'<span><i style="background:#8A6A28"></i>Observed \u2014 '+obs.length+'</span>'
+'<span><i style="background:#B9B4A7"></i>Structural \u2014 '+str.length+'</span></div>');
h.push('<div class="note" style="max-width:880px;margin-bottom:26px"><b>Only '+seam.length
+' relations cross between the two.</b> '+seam.map(function(r){return esc(r.label);}).join(" and ")
+' \u2014 both proposed by the reconciliation job and confirmed by a steward. Everywhere else the '
+'graph is either pure governance or pure machine, which is what keeps the curation cost bounded.</div>');
h.push('<h2 class="sec">The layers</h2><div class="grid">');
M.layers.forEach(function(l){
var g=cls.filter(function(n){return n.layer===l.id;});
if(!g.length) return;
var c=provColour(g[0].prov);
h.push('<div class="card" data-layer="'+l.id+'"><div class="top" style="background:'+c+'"></div>'
+'<div class="body"><div class="role" style="color:'+c+'">'+esc(l.tag)+'</div>'
+'<h3>'+esc(l.title)+'</h3><p>'+g.slice(0,5).map(function(n){return esc(n.label);}).join(" \u00b7 ")
+(g.length>5?" \u00b7 \u2026":"")+'</p><div class="nums"><div><b>'+g.length+'</b>classes</div>'
+'<div><b>'+rel.filter(function(r){return byId[r.domain]&&byId[r.domain].layer===l.id;}).length
+'</b>relations from</div></div></div></div>');
});
h.push('</div>');
return h.join("");
}
/* ------------------------------------------------------------ LAYERS */
function pill(t,c){ c=c||"#8A6A28";
return '<span class="pill" style="color:'+c+';border-color:'+c+';background:#FBF3E4">'+t+'</span>'; }
function renderModel(){
var h=['<p class="lede">Every class, in the layer it belongs to.</p>'
+'<p class="sublede">Abstract classes are never instantiated \u2014 they exist to give their '
+'specialisations a common parent and a common shape. Superseded terms are kept rather than deleted '
+'so assertions written against them keep classifying; they live on the Deprecated tab.</p>'];
M.layers.forEach(function(l){
var g=live(M.nodes).filter(function(n){return n.layer===l.id;});
if(!g.length) return;
g.sort(function(a,b){ return a.depth-b.depth || a.label.localeCompare(b.label); });
h.push('<h2 class="sec" style="color:'+provColour(g[0].prov)+'">'+esc(l.title)+' \u00b7 '+esc(l.tag)+'</h2>');
h.push('<table><thead><tr><th>Class</th><th>Provenance</th><th class="hide-s">Specialises</th>'
+'<th class="hide-s">What it is for</th></tr></thead><tbody>');
g.forEach(function(n){
h.push('<tr data-id="'+n.id+'"><td><span class="dot" style="background:'+provColour(n.prov)
+'"></span><b>'+esc(n.label)+'</b>'+(n.abstract?' '+pill("abstract"):'')+'</td>'
+'<td class="mono">'+n.prov+'</td><td class="hide-s mono">'
+(byId[n.parent]?esc(clean(byId[n.parent].label)):"\u2014")+'</td>'
+'<td class="hide-s">'+esc((n.comment||"").split(". ")[0])+'</td></tr>');
});
h.push('</tbody></table>');
});
return h.join("");
}
/* ------------------------------------------------------------ RELATIONS */
function renderProps(){
var h=['<p class="lede">'+live(M.relations).length+' relations and '+live(M.attributes).length+' attributes.</p>'
+'<p class="sublede">A property with no declared domain or range is deliberate: it serves several classes '
+'with different targets, so the scope lives in the SHACL shapes instead, stated per class.</p>'];
h.push('<div class="filters"><input id="q" type="search" placeholder="filter\u2026">'
+'<button data-k="" class="on">All</button><button data-k="Relation">Relations</button>'
+'<button data-k="Attribute">Attributes</button><button data-k="Bridge">Bridges</button>'
+'</div><div id="tbl"></div>');
return h.join("");
}
function propRows(){
var all=M.relations.concat(M.attributes,M.bridges).filter(function(p){
if(p.deprecated) return false;
if(filt.kind && p.kind!==filt.kind) return false;
if(filt.q && (p.label+" "+p.id+" "+(p.comment||"")).toLowerCase().indexOf(filt.q)===-1) return false;
return true;
});
all.sort(function(a,b){ return a.kind.localeCompare(b.kind)||a.label.localeCompare(b.label); });
var h=['<table><thead><tr><th>Property</th><th class="hide-s">From</th><th class="hide-s">To</th>'
+'<th>Traits</th></tr></thead><tbody>'];
all.forEach(function(p){
var t=[];
if(p.functional) t.push("exactly one");
if(p.transitive) t.push("transitive");
if(p.seam) t.push("seam");
if(p.curation) t.push(p.curation.toLowerCase().replace(/_/g," "));
h.push('<tr data-id="'+p.id+'"><td><b>'+esc(p.label)+'</b><div class="mono">'+esc(p.id)+'</div></td>'
+'<td class="hide-s">'+(byId[p.domain]?esc(clean(byId[p.domain].label)):'<span class="mono">any</span>')+'</td>'
+'<td class="hide-s">'+(byId[p.range]?esc(clean(byId[p.range].label))
:'<span class="mono">'+esc(p.range||"\u2014")+'</span>')+'</td>'
+'<td class="mono">'+(t.join(" \u00b7 ")||"\u2014")+'</td></tr>');
});
h.push('</tbody></table><p class="sublede" style="margin-top:12px">'+all.length+' shown.</p>');
return h.join("");
}
/* ------------------------------------------------------------ DEPRECATED */
function renderDep(){
var dep=M.nodes.filter(function(n){return n.deprecated;})
.concat(M.relations.concat(M.attributes).filter(function(r){return r.deprecated;}));
var h=['<p class="lede">'+dep.length+' terms kept, none of them to be used.</p>'
+'<p class="sublede">Rule LC-002: a superseded term is deprecated rather than deleted, so assertions '
+'written against it keep classifying while a migration runs. The obligation is symmetric \u2014 a '
+'deprecation that never ends stops meaning anything, which is why Table was removed outright in v1.2 '
+'once nothing used it.</p>'];
h.push('<table><thead><tr><th>Term</th><th>Kind</th><th>Replaced by</th>'
+'<th class="hide-s">Why</th></tr></thead><tbody>');
dep.forEach(function(d){
h.push('<tr class="dep" data-id="'+d.id+'"><td><b>'+esc(clean(d.label))+'</b>'
+'<div class="mono">'+esc(d.id)+'</div></td><td class="mono">'
+(d.kind==="Class"?"class":d.kind.toLowerCase())+'</td><td>'
+(byId[d.replacedBy]?esc(clean(byId[d.replacedBy].label)):'<span class="mono">\u2014</span>')
+'</td><td class="hide-s">'+esc((d.comment||"").split(". ")[0])+'</td></tr>');
});
h.push('</tbody></table>');
return h.join("");
}
/* ------------------------------------------------------------ SHELL */
function renderGraphShell(){
var h=['<p class="lede">The meta model as a graph.</p>'
+'<p class="sublede">Columns are provenance: <b style="color:#1E4B9B">curated</b> on the left, '
+'<b style="color:#8A6A28">observed</b> on the right. Rows are layers. A <b>navy edge</b> crosses '
+'between the two \u2014 that is the seam, the only place a steward confirms anything. Dashed outlines '
+'are abstract classes, never instantiated.</p>'];
h.push('<div class="gwrap"><svg id="g-svg" xmlns="http://www.w3.org/2000/svg"><defs>'
+'<marker id="ga" viewBox="0 0 10 10" refX="9" refY="5" markerWidth="5" markerHeight="5" orient="auto">'
+'<path d="M0,0 L10,5 L0,10 z" fill="#A6ABB5"/></marker>'
+'<marker id="gg" viewBox="0 0 10 10" refX="9" refY="5" markerWidth="5" markerHeight="5" orient="auto">'
+'<path d="M0,0 L10,5 L0,10 z" fill="#0A1F44"/></marker>'
+'<marker id="gn" viewBox="0 0 10 10" refX="9" refY="5" markerWidth="5" markerHeight="5" orient="auto">'
+'<path d="M0,0 L10,5 L0,10 z" fill="#B8935A"/></marker></defs>'
+'<g id="g-vp"><g id="g-b"></g><g id="g-e"></g><g id="g-l"></g><g id="g-n"></g></g></svg>');
h.push('<div class="gctl"><div class="seg"><button id="g-strata" class="on">Strata</button>'
+'<button id="g-network">Network</button></div><div class="gsec">Layers</div>'
+ M.layers.map(function(l){
var n=live(M.nodes).filter(function(x){return x.layer===l.id;}).length;
if(!n) return "";
return '<label><input type="checkbox" data-ly="'+l.id+'"'+(G.layers[l.id]?" checked":"")
+'> '+esc(l.title)+' <span class="mono">'+n+'</span></label>'; }).join("")
+'<div class="gsec">Provenance</div>'
+ LANES.map(function(L){
var n=live(M.nodes).filter(function(x){return x.prov===L[0];}).length;
if(!n) return "";
return '<label><input type="checkbox" data-pv="'+L[0]+'"'
+(!G.provs.length||G.provs.indexOf(L[0])>-1?" checked":"")+'> <i style="background:'+L[2]
+'"></i>'+L[0]+' <span class="mono">'+n+'</span></label>'; }).join("")
+'<div class="gsec">Options</div>'
+'<label><input type="checkbox" id="g-lab" checked> Relation names</label>'
+'<div class="mono" id="g-count" style="margin-top:8px"></div></div>');
h.push('<div class="gzoom"><button id="g-in">+</button><button id="g-out">\u2212</button>'
+'<button id="g-fit" style="font-size:12px">\u21ba</button></div>');
h.push('<div class="ghint">drag to pan \u00b7 scroll to zoom \u00b7 click empty space to clear</div></div>');
return h.join("");
}
function wireGraph(){
renderGraph();
var svg = document.getElementById("g-svg");
function mode(m){
G.mode = m;
document.getElementById("g-strata").classList.toggle("on", m==="strata");
document.getElementById("g-network").classList.toggle("on", m==="network");
renderGraph();
}
document.getElementById("g-strata").onclick = function(){ mode("strata"); };
document.getElementById("g-network").onclick = function(){ mode("network"); };
document.querySelectorAll("[data-ly]").forEach(function(cb){
cb.onchange = function(){ G.layers[cb.dataset.ly] = cb.checked; renderGraph(); };
});
document.getElementById("g-lab").onchange = function(){
G.labels = this.checked; renderGraph(); };
document.querySelectorAll("[data-pv]").forEach(function(cb){
cb.onchange = function(){
var on = [];
document.querySelectorAll("[data-pv]").forEach(function(x){
if(x.checked) on.push(x.dataset.pv); });
G.provs = (on.length === LANES.length) ? [] : on;
renderGraph();
};
});
document.getElementById("g-in").onclick = function(){ zoomG(1.25); };
document.getElementById("g-out").onclick = function(){ zoomG(.8); };
document.getElementById("g-fit").onclick = fitGraph;
var drag=false, moved=false, ds, vs, pinch=null;
svg.addEventListener("mousedown", function(e){
drag=true; moved=false; svg.classList.add("drag");
ds={x:e.clientX,y:e.clientY}; vs={x:G.view.x,y:G.view.y}; });
window.addEventListener("mousemove", function(e){
if(!drag) return;
if(Math.abs(e.clientX-ds.x)+Math.abs(e.clientY-ds.y) > 4) moved=true;
G.view.x=vs.x+(e.clientX-ds.x); G.view.y=vs.y+(e.clientY-ds.y); applyView(); });
window.addEventListener("mouseup", function(){
drag=false; svg.classList.remove("drag"); });
/* click on empty canvas clears the selection -- a highlight that cannot be
dismissed traps the reader in one node */
svg.addEventListener("click", function(e){
if(!moved && !e.target.closest(".gnode")){ clearSel(); insp.classList.remove("open"); }
});
svg.addEventListener("wheel", function(e){ e.preventDefault();
var f=e.deltaY<0?1.1:.9, r=svg.getBoundingClientRect();
var mx=e.clientX-r.left, my=e.clientY-r.top;
var ns=Math.max(.1,Math.min(G.view.s*f,3));
G.view.x=mx-(mx-G.view.x)*(ns/G.view.s); G.view.y=my-(my-G.view.y)*(ns/G.view.s);
G.view.s=ns; applyView(); }, {passive:false});
svg.addEventListener("touchstart", function(e){
if(e.touches.length===1){ drag=true; moved=false;
ds={x:e.touches[0].clientX,y:e.touches[0].clientY}; vs={x:G.view.x,y:G.view.y}; }
else if(e.touches.length===2){ drag=false;
var dx=e.touches[0].clientX-e.touches[1].clientX,
dy=e.touches[0].clientY-e.touches[1].clientY;
pinch={d:Math.sqrt(dx*dx+dy*dy), s:G.view.s}; } }, {passive:true});
svg.addEventListener("touchmove", function(e){
if(e.touches.length===1 && drag){ moved=true;
G.view.x=vs.x+(e.touches[0].clientX-ds.x);
G.view.y=vs.y+(e.touches[0].clientY-ds.y); applyView(); e.preventDefault(); }
else if(e.touches.length===2 && pinch){
var dx=e.touches[0].clientX-e.touches[1].clientX,
dy=e.touches[0].clientY-e.touches[1].clientY;
var nd=Math.sqrt(dx*dx+dy*dy), ns=Math.max(.1,Math.min(pinch.s*(nd/pinch.d),3));
var r=svg.getBoundingClientRect();
G.view.x=r.width/2-(r.width/2-G.view.x)*(ns/G.view.s);
G.view.y=r.height/2-(r.height/2-G.view.y)*(ns/G.view.s);
G.view.s=ns; applyView(); e.preventDefault(); } }, {passive:false});
svg.addEventListener("touchend", function(){ drag=false; pinch=null; });
var nL = document.getElementById("g-n");
nL.addEventListener("click", function(e){
var g = e.target.closest(".gnode"); if(!g) return;
e.stopPropagation();
if(G.sel === g.dataset.id){ clearSel(); insp.classList.remove("open"); return; }
G.sel = g.dataset.id; G.hot = null; applyHot(); openCard(g.dataset.id, true);
});
nL.addEventListener("keydown", function(e){
var g = e.target.closest(".gnode");
if(g && (e.key==="Enter"||e.key===" ")){ e.preventDefault();
G.sel=g.dataset.id; applyHot(); openCard(g.dataset.id, true); } });
nL.addEventListener("mouseover", function(e){
var g=e.target.closest(".gnode"); if(g && !G.sel){ G.hot=g.dataset.id; applyHot(); } });
nL.addEventListener("mouseout", function(e){
if(!G.sel && (!e.relatedTarget || !e.relatedTarget.closest
|| !e.relatedTarget.closest(".gnode"))){ G.hot=null; applyHot(); } });
window.addEventListener("resize", fitGraph);
}
/* ------------------------------------------------------------ INSPECTOR */
var insp=document.getElementById("insp"), ibody=document.getElementById("insp-body");
var HIST=[];
var CHILDREN={}, FROM={}, TO={}, ATTRS={};
M.nodes.forEach(function(n){
if(n.parent) (CHILDREN[n.parent]=CHILDREN[n.parent]||[]).push(n.id); });
M.relations.forEach(function(r){
if(r.deprecated) return;
if(r.domain) (FROM[r.domain]=FROM[r.domain]||[]).push(r.id);
if(r.range) (TO[r.range]=TO[r.range]||[]).push(r.id); });
M.attributes.forEach(function(a){
if(a.deprecated||!a.domain) return;
(ATTRS[a.domain]=ATTRS[a.domain]||[]).push(a.id); });
function openCard(id, reset){
if(reset) HIST=[];
var cur=HIST[HIST.length-1];
if(cur&&cur!==id) HIST.push(id); else if(!cur) HIST.push(id);
paint(id);
}
function back(){
HIST.pop();
var prev=HIST[HIST.length-1];
if(prev){ paint(prev); if(G.sel){ G.sel=prev; applyHot(); } }
else insp.classList.remove("open");
}
function open(id){ openCard(id,true); }
function paint(id){
var n=byId[id]; if(!n) return;
var h=[];
if(HIST.length>1)
h.push('<button class="backlink" id="i-back">\u2190 back to '
+ esc(clean(byId[HIST[HIST.length-2]].label)) + '</button>');
var kindLabel = n.kind==="Class" ? "Class" : n.kind==="Relation" ? "Relation"
: n.kind==="Attribute" ? "Attribute" : "Bridge property";
h.push('<div class="kind" style="color:'+provColour(n.prov||"structural")+'">'
+ kindLabel + (n.layer ? ' \u00b7 ' + esc(layerTitle(n.layer)) : '') + '</div>');
h.push('<h3>'+esc(clean(n.label))+'</h3>');
h.push('<div class="iri">'+esc(n.id)+'</div>');
if(n.deprecated) h.push('<div class="note"><b>Deprecated.</b> Kept so assertions written '
+ 'against it keep classifying (LC-002)'
+ (byId[n.replacedBy] ? ', replaced by <b>'+esc(clean(byId[n.replacedBy].label))+'</b>' : '')
+ '. Not to be used in new work.</div>');
/* 1. attributes, always first and always in the same place */
var rows=[];
function at(l,v){ if(v) rows.push([l,v]); }
if(n.kind==="Class"){
at("Provenance", n.prov);
at("Instantiated", n.abstract ? "never \u2014 abstract" : "yes");
at("Curation mode", (n.curation||"").toLowerCase().replace(/_/g," "));
at("Acronym", n.acronym);
} else {
at("Cardinality", n.functional ? "exactly one" : "many");
at("Transitive", n.transitive ? "yes" : "");
at("Crosses the seam", n.seam ? "yes" : "");
at("Curation mode", (n.curation||"").toLowerCase().replace(/_/g," "));
if(!byId[n.range]) at("Range", n.range);
if(!n.domain) at("Domain", "any \u2014 scoped by SHACL per class");
}
if(rows.length) h.push('<h4>Attributes</h4>'+rows.map(function(r){
return '<div class="row"><span>'+r[0]+'</span><span class="mono">'+esc(r[1])+'</span></div>';
}).join(""));
/* 2. what it is for */
if(n.comment) h.push('<h4>What it is for</h4><p>'+esc(n.comment).replace(/\n/g,"<br>")+'</p>');
if(n.harvest) h.push('<h4>Harvested from</h4><div class="harv">'+esc(n.harvest)+'</div>');
/* 3. related terms, from the coarsest down */
function link(label, ids){
ids=(ids||[]).filter(function(i){return byId[i];});
if(!ids.length) return;
h.push('<h4>'+label+'</h4>');
ids.slice(0,16).forEach(function(i){
h.push('<div class="row"><button class="jump" data-j="'+i+'">'+esc(clean(byId[i].label))
+'</button><span class="mono">'+(byId[i].deprecated?"deprecated"
:byId[i].kind==="Class"?(byId[i].prov||""):byId[i].kind.toLowerCase())+'</span></div>');
});
if(ids.length>16) h.push('<div class="row"><span class="mono">\u2026 and '
+(ids.length-16)+' more</span><span></span></div>');
}
link("Specialises", [n.parent, n.subPropertyOf]);
link("Specialised by", CHILDREN[n.id]);
link("Replaced by", [n.replacedBy]);
link("From", [n.domain]);
link("To", [n.range]);
link("Inverse of", [n.inverseOf]);
link("Relations from here", (FROM[n.id]||[]));
link("Relations to here", (TO[n.id]||[]));
link("Attributes carried", ATTRS[n.id]);
if(n.members && n.members.length)
h.push('<h4>Allowed values</h4>'+n.members.map(function(m){
return '<div class="row"><span>'+esc(m.label)+'</span><span class="mono">'
+esc(m.id)+'</span></div>'; }).join(""));
ibody.innerHTML=h.join("");
insp.classList.add("open");
var bk=document.getElementById("i-back"); if(bk) bk.onclick=back;
ibody.querySelectorAll(".jump").forEach(function(b){
b.onclick=function(){ HIST.push(b.dataset.j); paint(b.dataset.j);
if(G.sel){ G.sel=b.dataset.j; applyHot(); } }; });
}
document.getElementById("insp-x").onclick=function(){
insp.classList.remove("open"); clearSel(); };
document.addEventListener("keydown",function(e){
if(e.key==="Escape"){ insp.classList.remove("open"); clearSel(); } });
/* ------------------------------------------------------------ WIRING */
var host=document.getElementById("view");
function render(){
host.innerHTML = view==="scope" ? renderScope()
: view==="model" ? renderModel()
: view==="graph" ? renderGraphShell()
: view==="props" ? renderProps() : renderDep();
if(view==="graph") wireGraph();
if(view==="props"){
document.getElementById("tbl").innerHTML=propRows();
document.getElementById("q").oninput=function(){
filt.q=this.value.trim().toLowerCase();
document.getElementById("tbl").innerHTML=propRows(); bindRows(); };
host.querySelectorAll("[data-k]").forEach(function(b){
b.onclick=function(){
filt.kind=b.dataset.k;
host.querySelectorAll("[data-k]").forEach(function(x){
x.classList.toggle("on",x===b); });
document.getElementById("tbl").innerHTML=propRows(); bindRows(); }; });
}
bindRows();
host.querySelectorAll(".card").forEach(function(c){
c.onclick=function(){
M.layers.forEach(function(l){ G.layers[l.id]=(l.id===c.dataset.layer); });
setView("graph"); }; });
}
function bindRows(){
host.querySelectorAll("tr[data-id]").forEach(function(tr){
tr.onclick=function(){ open(tr.dataset.id); }; });
}
function setView(v){
view=v;
["scope","model","graph","props","dep"].forEach(function(k){
document.getElementById("t-"+k).classList.toggle("on",k===v); });
render();
document.querySelector("main").scrollTop=0;
}
["scope","model","graph","props","dep"].forEach(function(k){
document.getElementById("t-"+k).onclick=function(){
if(k==="graph") M.layers.forEach(function(l){ G.layers[l.id]=(l.id!=="vocab"); });
setView(k); }; });
render();
</script>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink