feat: Make default transformer exported to use in custom transformers (#151)

feat: make default transformer visible to use in custom transformers

Author: amanenk

codegen/golang.go

@@ -88,7 +88,7 @@ func WithUnwrapAllEmbeddedStructs() TableOptions {
 	}
 }
 
-func defaultTransformer(field reflect.StructField) string {
+func DefaultTransformer(field reflect.StructField) string {
 	name := field.Name
 	if jsonTag := strings.Split(field.Tag.Get("json"), ",")[0]; len(jsonTag) > 0 {
 		// return empty string if the field is not related api response
@@ -174,7 +174,7 @@ func (t *TableDefinition) addColumnFromField(field reflect.StructField, parent *
 func NewTableFromStruct(name string, obj interface{}, opts ...TableOptions) (*TableDefinition, error) {
 	t := &TableDefinition{
 		Name:            name,
-		nameTransformer: defaultTransformer,
+		nameTransformer: DefaultTransformer,
 	}
 	for _, opt := range opts {
 		opt(t)

codegen/golang_test.go

@@ -108,13 +108,13 @@ var expectedColumns = []ColumnDefinition{
 var expectedTestTable = TableDefinition{
 	Name:            "test_struct",
 	Columns:         expectedColumns,
-	nameTransformer: defaultTransformer,
+	nameTransformer: DefaultTransformer,
 }
 
 var expectedTestTableEmbeddedStruct = TableDefinition{
 	Name:            "test_struct",
 	Columns:         append(expectedColumns, ColumnDefinition{Name: "embedded_string", Type: schema.TypeString, Resolver: `schema.PathResolver("EmbeddedString")`}),
-	nameTransformer: defaultTransformer,
+	nameTransformer: DefaultTransformer,
 }
 
 var expectedTestTableNonEmbeddedStruct = TableDefinition{
@@ -125,7 +125,7 @@ var expectedTestTableNonEmbeddedStruct = TableDefinition{
 		// Should be unwrapped
 		ColumnDefinition{Name: "non_embedded_embedded_string", Type: schema.TypeString, Resolver: `schema.PathResolver("NonEmbedded.EmbeddedString")`},
 	},
-	nameTransformer: defaultTransformer,
+	nameTransformer: DefaultTransformer,
 }
 
 func TestTableFromGoStruct(t *testing.T) {