108 lines
3 KiB
C++
108 lines
3 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 interrogateFunctionWrapper.h
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* @author drose
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* @date 2000-08-06
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*/
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#ifndef INTERROGATEFUNCTIONWRAPPER_H
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#define INTERROGATEFUNCTIONWRAPPER_H
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#include "dtoolbase.h"
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#include "interrogateComponent.h"
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#include <vector>
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class IndexRemapper;
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/**
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* An internal representation of a callable function.
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*/
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class EXPCL_INTERROGATEDB InterrogateFunctionWrapper : public InterrogateComponent {
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public:
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INLINE InterrogateFunctionWrapper(InterrogateModuleDef *def = nullptr);
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INLINE InterrogateFunctionWrapper(const InterrogateFunctionWrapper ©);
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INLINE void operator = (const InterrogateFunctionWrapper ©);
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INLINE FunctionIndex get_function() const;
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INLINE bool is_callable_by_name() const;
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INLINE bool has_return_value() const;
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INLINE TypeIndex get_return_type() const;
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INLINE bool caller_manages_return_value() const;
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INLINE FunctionIndex get_return_value_destructor() const;
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INLINE int number_of_parameters() const;
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INLINE TypeIndex parameter_get_type(int n) const;
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INLINE bool parameter_has_name(int n) const;
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INLINE const std::string ¶meter_get_name(int n) const;
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INLINE bool parameter_is_this(int n) const;
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INLINE const std::string &get_unique_name() const;
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INLINE bool has_comment() const;
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INLINE const std::string &get_comment() const;
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void output(std::ostream &out) const;
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void input(std::istream &in);
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void remap_indices(const IndexRemapper &remap);
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private:
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enum Flags {
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F_caller_manages = 0x0001,
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F_has_return = 0x0002,
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F_callable_by_name = 0x0004
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};
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enum ParameterFlags {
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PF_has_name = 0x0001,
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PF_is_this = 0x0002,
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};
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int _flags;
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FunctionIndex _function;
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TypeIndex _return_type;
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FunctionIndex _return_value_destructor;
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std::string _unique_name;
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std::string _comment;
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public:
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// This nested class must be declared public just so we can declare the
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// external ostream and istream IO operator functions, on the SGI compiler.
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// Arguably a compiler bug, but what can you do.
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class Parameter {
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public:
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void output(std::ostream &out) const;
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void input(std::istream &in);
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int _parameter_flags;
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TypeIndex _type;
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std::string _name;
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};
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private:
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typedef std::vector<Parameter> Parameters;
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Parameters _parameters;
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friend class InterrogateBuilder;
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friend class FunctionRemap;
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};
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INLINE std::ostream &operator << (std::ostream &out, const InterrogateFunctionWrapper &wrapper);
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INLINE std::istream &operator >> (std::istream &in, InterrogateFunctionWrapper &wrapper);
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INLINE std::ostream &operator << (std::ostream &out, const InterrogateFunctionWrapper::Parameter &p);
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INLINE std::istream &operator >> (std::istream &in, InterrogateFunctionWrapper::Parameter &p);
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#include "interrogateFunctionWrapper.I"
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#endif
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