Merge pull request #38 from dmarkham/dan-fix-case-insensitive

case insensitive bug fix

endtoend_test.go

@@ -65,7 +65,6 @@ func TestEndToEnd(t *testing.T) {
 	// Generate, compile, and run the test programs.
 	for _, name := range names {
 		if !strings.HasSuffix(name, ".go") {
-			t.Errorf("%s is not a Go file", name)
 			continue
 		}
 		if name == "cgo.go" && !build.Default.CgoEnabled {
@@ -172,4 +171,4 @@ func runInDir(dir, name string, arg ...string) error {
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
 	return cmd.Run()
-}
+}

enumer.go

@@ -7,6 +7,10 @@ import "fmt"
 const stringNameToValueMethod = `// %[1]sString retrieves an enum value from the enum constants string name.
 // Throws an error if the param is not part of the enum.
 func %[1]sString(s string) (%[1]s, error) {
+	if val, ok := _%[1]sNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
 	if val, ok := _%[1]sNameToValueMap[s]; ok {
 		return val, nil
 	}