polserver/pol-core/bscript/compiler/analyzer/Variables.h

49 lines
1.2 KiB
C++

#ifndef POLSERVER_VARIABLES_H
#define POLSERVER_VARIABLES_H
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "clib/maputil.h"
#include "bscript/compiler/model/SimpleTypes.h"
#include "bscript/compiler/model/VariableScope.h"
#include "bscript/compiler/model/WarnOn.h"
namespace Pol::Bscript::Compiler
{
class Report;
class SourceLocation;
class Variable;
class Variables
{
public:
Variables( VariableScope, Report& );
std::shared_ptr<Variable> create( const std::string& name, BlockDepth, WarnOn,
const SourceLocation& );
[[nodiscard]] std::shared_ptr<Variable> find( const std::string& name ) const;
void restore_shadowed( std::shared_ptr<Variable> );
void remove_all_but( unsigned count );
[[nodiscard]] const std::vector<std::string>& get_names() const;
[[nodiscard]] unsigned count() const;
private:
const VariableScope scope;
Report& report;
typedef std::map<std::string, std::shared_ptr<Variable>, Clib::ci_cmp_pred> VariableMap;
VariableMap variables_by_name;
std::vector<std::string> names_by_index;
};
} // namespace Pol::Bscript::Compiler
#endif // POLSERVER_SCRIPTVARIABLES_H