namespace GL {
namespace SL {
-class Formatter: public StageVisitor
+class Formatter: public TraversingVisitor
{
-public:
- typedef std::string ResultType;
-
private:
+ Stage *stage;
std::string formatted;
unsigned source_index;
unsigned source_line;
public:
Formatter();
- virtual void apply(Stage &);
- const std::string &get_result() const { return formatted; }
+ const std::string &apply(Stage &);
+
private:
void append(const std::string &);
void append(char);
void set_source(unsigned, unsigned);
public:
- using StageVisitor::visit;
+ using TraversingVisitor::visit;
virtual void visit(Block &);
virtual void visit(Literal &);
virtual void visit(ParenthesizedExpression &);