Fix bug with compiling anon queries

qcode/fuzz.go

@@ -4,6 +4,8 @@ package qcode
 
 // FuzzerEntrypoint for Fuzzbuzz
 func Fuzz(data []byte) int {
+	GetQType(string(data))
+
 	qcompile, _ := NewCompiler(Config{})
 	_, err := qcompile.Compile(data, "user")
 	if err != nil {

qcode/qcode.go

@@ -20,6 +20,7 @@ const (
 
 const (
 	QTQuery QType = iota + 1
+	QTMutation
 	QTInsert
 	QTUpdate
 	QTDelete

qcode/utils.go

@@ -0,0 +1,23 @@
+package qcode
+
+func GetQType(gql string) QType {
+	for i := range gql {
+		b := gql[i]
+		if b == '{' {
+			return QTQuery
+		}
+		if al(b) {
+			switch b {
+			case 'm', 'M':
+				return QTMutation
+			case 'q', 'Q':
+				return QTQuery
+			}
+		}
+	}
+	return -1
+}
+
+func al(b byte) bool {
+	return (b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || (b >= '0' && b <= '9')
+}