From cbedf36d8eedaa799bbdc68f36df337808794604 Mon Sep 17 00:00:00 2001
From: Timo Hocker <t-hocker@web.de>
Date: Sat, 25 Apr 2020 17:34:05 +0200
Subject: [PATCH] complete styling

---
 lib/Node.ts   | 11 ++++++++++-
 lib/Styles.ts |  3 ++-
 test/Node.ts  |  2 +-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/lib/Node.ts b/lib/Node.ts
index 7574fa5..b04e136 100644
--- a/lib/Node.ts
+++ b/lib/Node.ts
@@ -27,10 +27,19 @@ export class Node extends Element {
 
   // eslint-disable-next-line @typescript-eslint/naming-convention
   public toString (): string {
+    const attributes = [];
+    if (this.style)
+      attributes.push ({ name: 'style', value: this.style.toString () });
+    if (this.color)
+      attributes.push ({ name: 'color', value: this.color.toString () });
+
+    const attrs = attributes.map ((v) => `${v.name}="${v.value}"`)
+      .join (',');
+
     if (this.is_table || typeof this.label !== 'undefined') {
       return `${this.full_name} [label=<${this.is_table
         ? this.serialized_table
-        : this.label}>]`;
+        : this.label}>${attributes.length > 0 ? `,${attrs}` : ''}]`;
     }
     return `${this.full_name}`;
   }
diff --git a/lib/Styles.ts b/lib/Styles.ts
index fa40799..262f653 100644
--- a/lib/Styles.ts
+++ b/lib/Styles.ts
@@ -16,7 +16,8 @@ enum NodeStyles {
   diagonals='diagonals',
   filled='filled',
   striped='striped',
-  wedged='wedged'
+  wedged='wedged',
+  invisible='invis'
 }
 
 enum GraphStyles {
diff --git a/test/Node.ts b/test/Node.ts
index f3f0cb9..e897fca 100644
--- a/test/Node.ts
+++ b/test/Node.ts
@@ -22,7 +22,7 @@ test ('serialize simple', (t) => {
 test ('serialize table', (t) => {
   const g = new Node ('foo', 'bar', 'baz');
   g.color = Color.green;
-  g.style = NodeStyles.dashed;
+  g.style = NodeStyles.invisible;
 
   g.table_contents = [
     [