148 lines
3.9 KiB
C++
148 lines
3.9 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file functionRemap.h
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* @author drose
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* @date 2001-09-19
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*/
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#ifndef FUNCTIONREMAP_H
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#define FUNCTIONREMAP_H
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#include "dtoolbase.h"
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#include "interrogate_interface.h"
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#include "vector_string.h"
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#include <vector>
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class InterrogateBuilder;
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class InterrogateType;
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class InterrogateFunction;
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class ParameterRemap;
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class CPPType;
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class CPPInstance;
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class CPPStructType;
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class CPPScope;
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class CPPFunctionType;
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class InterfaceMaker;
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/**
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* This class describes how to remap a C++ function (and its list of
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* parameters and return type) to a wrapped function, for a particular
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* scripting language.
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*
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* The InterfaceMaker class will create one of these for each function,
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* including one for each instance of an overloaded function.
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*/
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class FunctionRemap {
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public:
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FunctionRemap(const InterrogateType &itype,
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const InterrogateFunction &ifunc,
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CPPInstance *cppfunc, int num_default_parameters,
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InterfaceMaker *interface_maker);
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~FunctionRemap();
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std::string get_parameter_name(int n) const;
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std::string call_function(std::ostream &out, int indent_level,
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bool convert_result, const std::string &container) const;
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std::string call_function(std::ostream &out, int indent_level,
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bool convert_result, const std::string &container,
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const vector_string &pexprs) const;
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void write_orig_prototype(std::ostream &out, int indent_level, bool local=false,
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int num_default_args=0) const;
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FunctionWrapperIndex make_wrapper_entry(FunctionIndex function_index);
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std::string get_call_str(const std::string &container, const vector_string &pexprs) const;
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int get_min_num_args() const;
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int get_max_num_args() const;
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class Parameter {
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public:
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bool _has_name;
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std::string _name;
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ParameterRemap *_remap;
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};
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enum Type {
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T_normal,
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T_constructor,
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T_destructor,
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T_typecast_method,
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T_assignment_method,
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T_typecast,
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T_getter,
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T_setter,
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T_item_assignment_operator,
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};
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enum Flags {
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F_getitem = 0x0001,
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F_getitem_int = 0x0002,
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F_size = 0x0004,
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F_setitem = 0x0008,
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F_setitem_int = 0x0010,
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F_delitem = 0x0020,
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F_delitem_int = 0x0040,
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F_make_copy = 0x0080,
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F_copy_constructor = 0x0100,
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F_explicit_self = 0x0200,
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F_iter = 0x0400,
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F_compare_to = 0x0800,
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F_coerce_constructor = 0x1000,
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F_divide_float = 0x2000,
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F_hash = 0x4000,
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F_explicit_args = 0x8000,
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};
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typedef std::vector<Parameter> Parameters;
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Parameters _parameters;
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ParameterRemap *_return_type;
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bool _void_return;
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bool _ForcedVoidReturn;
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bool _has_this;
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bool _blocking;
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bool _extension;
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bool _const_method;
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size_t _first_true_parameter;
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int _num_default_parameters;
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Type _type;
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int _flags;
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int _args_type;
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std::string _expression;
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std::string _function_signature;
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std::string _hash;
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std::string _unique_name;
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std::string _reported_name;
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std::string _wrapper_name;
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FunctionWrapperIndex _wrapper_index;
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bool _return_value_needs_management;
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FunctionIndex _return_value_destructor;
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bool _manage_reference_count;
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CPPType *_cpptype;
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CPPScope *_cppscope;
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CPPInstance *_cppfunc;
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CPPFunctionType *_ftype;
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bool _is_valid;
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private:
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std::string get_parameter_expr(size_t n, const vector_string &pexprs) const;
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bool setup_properties(const InterrogateFunction &ifunc, InterfaceMaker *interface_maker);
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};
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std::string make_safe_name(const std::string & name);
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#endif
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