open_toontown_panda3d/dtool/src/interrogate/parameterRemapBasicStringTo...

112 lines
3.4 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 parameterRemapBasicStringToString.cxx
* @author drose
* @date 2000-08-09
*/
#include "parameterRemapBasicStringToString.h"
#include "interfaceMaker.h"
#include "interrogate.h"
using std::ostream;
using std::string;
/**
*
*/
ParameterRemapBasicStringToString::
ParameterRemapBasicStringToString(CPPType *orig_type) :
ParameterRemapToString(orig_type)
{
static CPPType *const_char_star_type = nullptr;
if (const_char_star_type == nullptr) {
const_char_star_type = parser.parse_type("const char *");
}
_new_type = const_char_star_type;
}
/**
* Outputs an expression that converts the indicated variable from the
* original type to the new type, for passing into the actual C++ function.
*/
void ParameterRemapBasicStringToString::
pass_parameter(ostream &out, const string &variable_name) {
out << "std::string(" << variable_name << ")";
}
/**
* This will be called immediately before get_return_expr(). It outputs
* whatever lines the remapper needs to the function to set up its return
* value, e.g. to declare a temporary variable or something. It should
* return the modified expression.
*/
string ParameterRemapBasicStringToString::
prepare_return_expr(ostream &out, int indent_level, const string &expression) {
InterfaceMaker::indent(out, indent_level)
<< "static std::string string_holder = " << expression << ";\n";
return "string_holder";
}
/**
* Returns an expression that evalutes to the appropriate value type for
* returning from the function, given an expression of the original type.
*/
string ParameterRemapBasicStringToString::
get_return_expr(const string &expression) {
return "string_holder.c_str()";
}
/**
*
*/
ParameterRemapBasicWStringToWString::
ParameterRemapBasicWStringToWString(CPPType *orig_type) :
ParameterRemapToWString(orig_type)
{
static CPPType *const_wchar_star_type = nullptr;
if (const_wchar_star_type == nullptr) {
const_wchar_star_type = parser.parse_type("const wchar_t *");
}
_new_type = const_wchar_star_type;
}
/**
* Outputs an expression that converts the indicated variable from the
* original type to the new type, for passing into the actual C++ function.
*/
void ParameterRemapBasicWStringToWString::
pass_parameter(ostream &out, const string &variable_name) {
out << "std::wstring(" << variable_name << ")";
}
/**
* This will be called immediately before get_return_expr(). It outputs
* whatever lines the remapper needs to the function to set up its return
* value, e.g. to declare a temporary variable or something. It should
* return the modified expression.
*/
string ParameterRemapBasicWStringToWString::
prepare_return_expr(ostream &out, int indent_level, const string &expression) {
InterfaceMaker::indent(out, indent_level)
<< "static std::wstring string_holder = " << expression << ";\n";
return "string_holder";
}
/**
* Returns an expression that evalutes to the appropriate value type for
* returning from the function, given an expression of the original type.
*/
string ParameterRemapBasicWStringToWString::
get_return_expr(const string &expression) {
return "string_holder.c_str()";
}