Method visitIfPresent

query/sql/sql_parser.go:189–195

(ctx antlr.RuleContext, visitResult reflect.Type)

}

func (v *ASTBuilder) visitIfPresent(ctx antlr.RuleContext, visitResult reflect.Type) interface{} {
	if ctx == nil {
		return reflect.Zero(visitResult).Interface()
	}

	return v.Visit(ctx)
}

func (v *ASTBuilder) visitList(ctxs []antlr.ParserRuleContext) interface{} {
	var res = make([]interface{}, len(ctxs))