blob: 90d9646f28488da7ecae44f1598ea98df59c43cd (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.di.componentgraph.core
/**
* Generate dot graph from a ComponentGraph
*
* @author tonytv
* @author gjoranv
* @since 5.1.4
*/
object DotGraph {
def generate(graph: ComponentGraph): String = {
val nodes = graph.nodes map(node)
val edges = for {
node <- graph.nodes
usedNode <- node.usedComponents
} yield edge(node, usedNode)
(nodes ++ edges).
mkString(
"""|digraph {
| graph [ratio="compress"];
| """.stripMargin, "\n ", "\n}")
}
private def label(node: Node) = {
node.label.replace("\n", "\\n")
}
private def node(node: Node): String = {
<node>
"{node.componentId.stringValue()}"[shape=record, fontsize=11, label="{label(node)}"];
</node>.text.trim
}
private def edge(node: Node, usedNode:Node): String = {
<edge>
"{node.componentId.stringValue()}"->"{usedNode.componentId.stringValue()}";
</edge>.text.trim
}
}
|
