add graph2puml.awk

Signed-off-by: Jegors Čemisovs <jegors_cemisovs@epam.com>

Author: Jegors Čemisovs

README.md

@@ -90,8 +90,7 @@ flowchart LR
     C --> |1| A
     C --> |3| B
 ```
-
-![Small Graph](docs/assets/small.gif)
+![Small Graph PlantUML](http://www.plantuml.com/plantuml/svg/bT2n3e8m483XcJv5mmo36EDWQWGMTqV2SD03cXmjQQk9CRwx4CN0fhVTbpyttCbvi5uQpwHgBGmTl_H0n1yiQ8ps6deKuHdfXbxL4ALM0KKEj8iTMjM4BD168Yz-YaiMe6p_gD-tQqF62b9jvokwOX9nv--4eb54ACUjWm55hMnDM1vOaFBuo3DU45H8Ol-bVAPaecoYTARjI7oSR1NkFfglsirIi-M59pkXbkCtNm00)
 
 
 ### Medium Graph Sample
@@ -129,3 +128,4 @@ flowchart LR
 
 ![Complex Graph](docs/assets/complex.gif)
 
+![Complex Graph PlantUML](http://www.plantuml.com/plantuml/proxy?cache=no&src=https://raw.githubusercontent.com/rabestro/graph-pathfinding-algorithms/master/graph-shell/docs/complex.puml)

docs/simple.puml

@@ -0,0 +1,15 @@
+@startdot
+digraph Small {
+	fontname="Helvetica,Arial,sans-serif"
+	node [fontname="Helvetica,Arial,sans-serif"]
+	edge [fontname="Helvetica,Arial,sans-serif"]
+	node [color=lightblue2, style=filled, shape=circle];
+	A
+	A -> B [label=7];
+	A -> C [label=2];
+	B -> A [label=3];
+    B -> C [label=5];
+    C -> A [label=1];
+    C -> B [label=3];
+}
+@enddot

graph-shell/docs/complex.png

@@ -0,0 +1,29 @@
+@startdot
+digraph complex {
+fontname="Helvetica,Arial,sans-serif"
+node [fontname="Helvetica,Arial,sans-serif"]
+edge [fontname="Helvetica,Arial,sans-serif"]
+node [color=lightblue2, style=filled, shape=circle];
+A
+A -> B [label=5];
+A -> H [label=2];
+B
+B -> A [label=5];
+B -> C [label=7];
+C
+C -> B [label=7];
+C -> D [label=3];
+C -> G [label=4];
+D
+D -> C [label=20];
+D -> E [label=4];
+E
+E -> F [label=5];
+F
+F -> G [label=6];
+G
+G -> C [label=4];
+H
+H -> G [label=3];
+}
+@enddot

graph-shell/docs/complex.puml

@@ -0,0 +1,20 @@
+@startdot
+digraph medium {
+fontname="Helvetica,Arial,sans-serif"
+node [fontname="Helvetica,Arial,sans-serif"]
+edge [fontname="Helvetica,Arial,sans-serif"]
+node [color=lightblue2, style=filled, shape=circle];
+A
+A -> B [label=5];
+B
+B -> A [label=5];
+B -> C [label=10];
+C
+C -> B [label=20];
+C -> D [label=5];
+D
+D -> E [label=5];
+E
+E -> B [label=5];
+}
+@enddot

graph-shell/docs/medium.puml

@@ -0,0 +1,17 @@
+@startdot
+digraph simple {
+fontname="Helvetica,Arial,sans-serif"
+node [fontname="Helvetica,Arial,sans-serif"]
+edge [fontname="Helvetica,Arial,sans-serif"]
+node [color=lightblue2, style=filled, shape=circle];
+A
+A -> B [label=7];
+A -> C [label=2];
+B
+B -> A [label=3];
+B -> C [label=5];
+C
+C -> A [label=1];
+C -> B [label=3];
+}
+@enddot

graph-shell/docs/simple.puml

@@ -0,0 +1,24 @@
+BEGIN {
+    FS = "[ :,{}]+"
+}
+BEGINFILE {
+    match(FILENAME, /([^/]+)\.yaml/, GraphName)
+    print "@startdot"
+    print "digraph", GraphName[1], "{"
+    print "fontname=\"Helvetica,Arial,sans-serif\""
+    print "node [fontname=\"Helvetica,Arial,sans-serif\"]"
+    print "edge [fontname=\"Helvetica,Arial,sans-serif\"]"
+    print "node [color=lightblue2, style=filled, shape=circle];"
+}
+{
+    print $1
+}
+{
+    for (i = 2; i < NF; i += 2) {
+        print $1, "->", $i, "[label=" $(i + 1) "];"
+    }
+}
+ENDFILE {
+    print "}"
+    print "@enddot"
+}