From f1943adfc9628522628803e03a86a2fef12ef2e9 Mon Sep 17 00:00:00 2001
From: Olivier Wulveryck <olivier.wulveryck@gmail.com>
Date: Mon, 12 Jun 2023 19:51:46 +0200
Subject: [PATCH] feat: if no map, display the canvas

---
 examples/webassembly/wasm/main.go | 2 +-
 examples/wtg2svg/main.go          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/webassembly/wasm/main.go b/examples/webassembly/wasm/main.go
index 1096000..04006ff 100644
--- a/examples/webassembly/wasm/main.go
+++ b/examples/webassembly/wasm/main.go
@@ -124,7 +124,7 @@ func wtg2SVG(s string, width int, height int, withAnnotations bool) (string, err
 
 	buf := bytes.NewBufferString(s)
 	err := p.Parse(buf)
-	if err != nil {
+	if err != nil && err != wtg.ErrEmptyMap {
 		return "", err
 	}
 	if len(p.InvalidEntries) != 0 {
diff --git a/examples/wtg2svg/main.go b/examples/wtg2svg/main.go
index 93ff936..4ff40a8 100644
--- a/examples/wtg2svg/main.go
+++ b/examples/wtg2svg/main.go
@@ -40,7 +40,7 @@ func main() {
 	p := wtg.NewParser()
 
 	err = p.Parse(os.Stdin)
-	if err != nil {
+	if err != nil && err != wtg.ErrEmptyMap {
 		log.Fatal(err)
 	}
 	if len(p.InvalidEntries) != 0 {