cleanup some paths to clearly show errors

Author: MetalBlueberry

generator/renderer.go

@@ -606,8 +606,6 @@ func (r *Renderer) WriteUnmarshalTests(w io.Writer) error {
 
 // valTypeMap maps between ValTypes and go types
 var valTypeMap = map[ValType]string{
-	ValTypeDataArray:  "*types.DataArrayType",
-	ValTypeEnum:       "NO-TYPE",
 	ValTypeBoolean:    "types.BoolType",
 	ValTypeNumber:     "types.NumberType",
 	ValTypeInteger:    "types.IntegerType",
@@ -617,7 +615,6 @@ var valTypeMap = map[ValType]string{
 	ValTypeColorscale: "*types.ColorScale",
 	ValTypeAngle:      "types.NumberType",
 	ValTypeSubplotID:  "types.StringType",
-	ValTypeFlagList:   "NO-TYPE",
 	ValTypeAny:        "interface{}",
 	ValTypeInfoArray:  "interface{}",
 }

generator/typefile.go

@@ -208,7 +208,7 @@ func (file *typeFile) parseAttributes(JSONPath string, typePrefix string, attrs
 			})
 
 		case attr.ValType == ValTypeDataArray:
-			typeName := valTypeMap[attr.ValType]
+			typeName := "*types.DataArrayType"
 
 			fields = append(fields, structField{
 				Name:     xstrings.ToCamelCase(attr.Name),
@@ -225,7 +225,10 @@ func (file *typeFile) parseAttributes(JSONPath string, typePrefix string, attrs
 			})
 
 		default:
-			typeName := valTypeMap[attr.ValType]
+			typeName, ok := valTypeMap[attr.ValType]
+			if !ok {
+				panic("valType typeName not defined")
+			}
 
 			// Special case, the attribute color may also be a ColorScale
 			if attr.ValType == ValTypeColor && attr.Name == "color" && attrs["colorscale"] != nil {