exec(generateGraphCommand, function(error, stdout, stderr) {
if(error) return cb(error);
if(stderr) return db(error);
var dotGraphStr = stdout;
var g = dot.read(dotGraphStr);
var codeChange = g.nodes()[0];
var contributor = g.node(codeChange).contributor
var time = parseInt(g.node(codeChange).time);
var mongooseDoc = {
dot: dotGraphStr,
contributor: contributor,
time: time
};
//var mongooseDocStr = JSON.stringify(mongooseDoc);
cb(null, mongooseDoc);
});
objectGraphStream.on('data', function({vertices, edges, builtins, root}) {
const output = ['digraph {']
let ID = 1;
const mapping = new Map()
for (const vertex of vertices) {
const id = ID++
mapping.set(vertex, id)
output.push(id + ` [label=${
JSON.stringify(
vertex.stack || vertex.toparent ? 'Stack Item' :
vertex.root ? 'Root' :
vertex.classInfo ? vertex.classInfo() :
vertex.getName ? 'name: ' + vertex.getName() : '???'
)
}]`)
}
for (const edge of edges) {
if (!mapping.get(edge[0]) || !mapping.get(edge[1])) {
continue
}
output.push(`${mapping.get(edge[0])} -> ${mapping.get(edge[1])} [label=${
JSON.stringify(edge[2])
}]`)
}
output.push('}')
const results = graphlibDot.read(output.join('\n'))
if (!results.graph().hasOwnProperty('marginx') &&
!results.graph().hasOwnProperty('marginy')) {
results.graph().marginx = 20
results.graph().marginy = 20
}
results.graph().transition = function(selection) {
return selection.transition().duration(500)
}
objectGraph.call(renderObject, results)
})
analyze.createCFG(code, function(err, cfg) {
if (err) {
document.body.classList.add('play-disabled')
disabled = true
return
}
disabled = false
document.body.classList.remove('play-disabled')
lastGoodCode = code
const results = graphlibDot.read(cfg.toDot())
if (!results.graph().hasOwnProperty('marginx') &&
!results.graph().hasOwnProperty('marginy')) {
results.graph().marginx = 20
results.graph().marginy = 20
}
results.graph().transition = function(selection) {
return selection.transition().duration(500)
}
flowGraph.call(renderFlow, results)
})