From 44e4fa4937b9d44fb89863834c412bca4ff46db8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=98yvind?= <oyvindskaaden@gmail.com>
Date: Sun, 13 Feb 2022 17:40:43 +0100
Subject: [PATCH] Add graphviz files

---
 exercises/02/graphviz/1.1.dot  | 25 +++++++++++++++++++++++++
 exercises/02/graphviz/Makefile | 13 +++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 exercises/02/graphviz/1.1.dot
 create mode 100644 exercises/02/graphviz/Makefile

diff --git a/exercises/02/graphviz/1.1.dot b/exercises/02/graphviz/1.1.dot
new file mode 100644
index 0000000..5c7319b
--- /dev/null
+++ b/exercises/02/graphviz/1.1.dot
@@ -0,0 +1,25 @@
+digraph finite_state_machine {
+    rankdir=LR;
+    size="8,5"
+
+    subgraph cluster_c2 {
+        label="Accepting"; graph[style = dotted];
+        node [shape = doublecircle];
+        3 -> 4 [label = "i"];
+        4 -> 3 [label = "o" constraint=false];
+    }
+
+    subgraph cluster_c1 {
+        label="Non-accepting"; graph[style = dotted];
+        node [shape = circle];
+        0 -> 1 [label = "c"];
+        1 -> 2 [label = "o"];
+        2 -> 2 [label = "o"];
+        2 -> 3 [label = "l"];
+    }
+
+    // Create an invisible point called START, so our starting state gets an arrow
+    node [shape=point];
+    START [style=invis];
+    START -> 0;
+}
\ No newline at end of file
diff --git a/exercises/02/graphviz/Makefile b/exercises/02/graphviz/Makefile
new file mode 100644
index 0000000..2273655
--- /dev/null
+++ b/exercises/02/graphviz/Makefile
@@ -0,0 +1,13 @@
+GRAPHVIZ_PDFS:=$(patsubst %.dot,%.pdf,$(wildcard *.dot))
+
+.PHONY: all clean
+all: ${GRAPHVIZ_PDFS}
+
+%.pdf: %.svg
+	inkscape $< --export-area-drawing --batch-process --export-type=pdf --export-filename=$@
+
+%.svg: %.dot
+	dot -Tsvg -o $@ $<
+
+clean:
+	rm -rf ${GRAPHVIZ_PDFS}
\ No newline at end of file