mirror of
https://github.com/polserver/polserver
synced 2026-08-13 08:23:08 -04:00
0fcc5060af
* fix enum classes entries without initializer * docs * update grammar to support scoped identifiers in case labels * add support for enum class constants in case statements * add ScopableName to ConstDeclaration; formatting fixes; tests * update docs
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
#ifndef POLSERVER_OPTIMIZER_H
|
|
#define POLSERVER_OPTIMIZER_H
|
|
|
|
#include "bscript/compiler/ast/NodeVisitor.h"
|
|
#include "bscript/compiler/model/ScopeName.h"
|
|
|
|
#include <memory>
|
|
#include <optional>
|
|
|
|
#include "bscript/compiler/model/UserFunctionInclusion.h"
|
|
|
|
namespace Pol::Bscript::Compiler
|
|
{
|
|
class CompilerWorkspace;
|
|
class Constants;
|
|
class Report;
|
|
class Expression;
|
|
|
|
class Optimizer : public NodeVisitor
|
|
{
|
|
public:
|
|
Optimizer( Constants&, Report& );
|
|
|
|
void optimize( CompilerWorkspace&, UserFunctionInclusion );
|
|
void visit_children( Node& ) override;
|
|
|
|
void visit_binary_operator( BinaryOperator& ) override;
|
|
void visit_branch_selector( BranchSelector& ) override;
|
|
void visit_const_declaration( ConstDeclaration& ) override;
|
|
void visit_identifier( Identifier& ) override;
|
|
void visit_if_then_else_statement( IfThenElseStatement& ) override;
|
|
void visit_unary_operator( UnaryOperator& ) override;
|
|
void visit_value_consumer( ValueConsumer& ) override;
|
|
void visit_conditional_operator( ConditionalOperator& ) override;
|
|
void visit_elvis_operator( ElvisOperator& ) override;
|
|
|
|
void visit_while_loop( WhileLoop& ) override;
|
|
void visit_do_while_loop( DoWhileLoop& ) override;
|
|
void visit_repeat_until_loop( RepeatUntilLoop& ) override;
|
|
|
|
std::unique_ptr<Node> optimized_replacement;
|
|
|
|
private:
|
|
std::optional<bool> branch_decision( Expression* exp ) const;
|
|
Constants& constants;
|
|
Report& report;
|
|
// Initially Global scope. Set only when visiting a ConstDeclaration in
|
|
// visit_const_declaration to the constant's scope. Reset to Global after
|
|
// visiting the constant's children.
|
|
ScopeName current_constant_scope_name;
|
|
};
|
|
|
|
} // namespace Pol::Bscript::Compiler
|
|
|
|
#endif // POLSERVER_OPTIMIZER_H
|