historical/toontown-classic.git/panda/include/cppTemplateParameterList.h
2024-01-16 11:20:27 -06:00

76 lines
2.2 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file cppTemplateParameterList.h
* @author drose
* @date 1999-10-28
*/
#ifndef CPPTEMPLATEPARAMETERLIST_H
#define CPPTEMPLATEPARAMETERLIST_H
#include "dtoolbase.h"
#include "cppDeclaration.h"
#include <vector>
#include <string>
class CPPScope;
/**
* This class serves to store the parameter list for a template function or
* class, both for the formal parameter list (given when the template is
* defined) and for the actual parameter list (given when the template is
* instantiated).
*/
class CPPTemplateParameterList {
public:
CPPTemplateParameterList();
std::string get_string() const;
void build_subst_decl(const CPPTemplateParameterList &formal_params,
CPPDeclaration::SubstDecl &subst,
CPPScope *current_scope, CPPScope *global_scope) const;
bool is_fully_specified() const;
bool is_tbd() const;
bool operator == (const CPPTemplateParameterList &other) const;
bool operator != (const CPPTemplateParameterList &other) const;
bool operator < (const CPPTemplateParameterList &other) const;
CPPTemplateParameterList *substitute_decl(CPPDeclaration::SubstDecl &subst,
CPPScope *current_scope,
CPPScope *global_scope);
void output(std::ostream &out, CPPScope *scope) const;
void write_formal(std::ostream &out, CPPScope *scope) const;
typedef std::vector<CPPDeclaration *> Parameters;
Parameters _parameters;
};
inline std::ostream &
operator << (std::ostream &out, const CPPTemplateParameterList &plist) {
plist.output(out, nullptr);
return out;
}
// This is an STL function object used to uniquely order
// CPPTemplateParameterList pointers.
class CPPTPLCompare {
public:
bool operator () (const CPPTemplateParameterList *a,
const CPPTemplateParameterList *b) const {
return (*a) < (*b);
}
};
#endif