1 files changed, 29 insertions, 0 deletions
diff --git a/internal/mapr/fieldtypes.go b/internal/mapr/fieldtypes.go
new file mode 100644
index 0000000..a64efd1
--- /dev/null
+++ b/internal/mapr/fieldtypes.go
@@ -0,0 +1,29 @@
+package mapr
+
+import "fmt"
+
+type fieldType int
+
+// The possible field types.
+const (
+	UndefFieldType fieldType = iota
+	Field          fieldType = iota
+	String         fieldType = iota
+	Float          fieldType = iota
+	FunctionStack  fieldType = iota
+)
+
+func (w fieldType) String() string {
+	switch w {
+	case Field:
+		return fmt.Sprintf("Field")
+	case String:
+		return fmt.Sprintf("String")
+	case Float:
+		return fmt.Sprintf("Float")
+	case FunctionStack:
+		return fmt.Sprintf("FunctionStack")
+	default:
+		return fmt.Sprintf("UndefFieldType")
+	}
+}