add helper getEnumValue

examples/enum/Makefile

@@ -0,0 +1,13 @@
+.PHONY: build
+build:
+	mkdir -p output
+	protoc -I. --gotemplate_out=template_dir=templates,debug=true,all=true:output proto/*.proto
+
+
+.PHONY: re
+re: clean build
+
+
+.PHONY: clean
+clean:
+	rm -rf output

examples/enum/output/enum.txt

@@ -0,0 +1,9 @@
+-red
+-blue
+-black
+-yellow
+-green
+-dark
+-white
+-gray
+-orange

examples/enum/proto/sample.proto

@@ -0,0 +1,14 @@
+syntax = "proto3";
+package Sample;
+
+enum Colors {
+    red = 0;
+    blue = 1;
+    black = 2;
+    yellow = 3;
+    green = 4;
+    dark = 5;
+    white = 6;
+    gray = 7;
+    orange = 8;
+}

examples/enum/templates/enum.txt.tmpl

@@ -0,0 +1,2 @@
+{{range $m := "colors" | getEnumValue .Enum }}-{{$m.Name}}
+{{end}}