mirror of
https://github.com/polserver/polserver
synced 2026-08-13 08:23:08 -04:00
1463b76c7c
* all except pol * pol and includes under defines * something weird has happened * remove own folder from include searchpath * fixed remaining, adapted include style for external headers * missing include
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
#pragma once
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#include "clib/refptr.h"
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#include "bscript/bobject.h"
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#include "bscript/bobjectimp.h"
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#include "bscript/eprog.h"
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#include <memory>
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#include <utility>
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#include <vector>
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namespace Pol::Bscript
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{
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class Executor;
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class BFunctionRef final : public BObjectImp
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{
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using base = BObjectImp;
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public:
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BFunctionRef( ref_ptr<EScriptProgram> program, unsigned int pid,
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unsigned function_reference_index, std::weak_ptr<ValueStackCont> globals,
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ValueStackCont&& captures );
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BFunctionRef( const BFunctionRef& B );
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private:
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~BFunctionRef() override = default;
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public:
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size_t sizeEstimate() const override;
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bool validCall( const int id, Executor& ex, Instruction* inst ) const;
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bool validCall( const char* methodname, Executor& ex, Instruction* inst ) const;
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int numParams() const;
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unsigned pc() const;
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bool variadic() const;
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ref_ptr<EScriptProgram> prog() const;
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unsigned int pid() const;
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unsigned class_index() const;
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bool constructor() const;
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bool class_method() const;
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const std::vector<unsigned>& default_parameter_addresses() const;
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int default_parameter_count() const;
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// Does not consider variadic functions. Caller must handle variadic()
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// explicitly!
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std::pair<int /*min count*/, int /*max count*/> expected_args() const;
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public: // Class Machinery
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BObjectImp* copy() const override;
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bool isTrue() const override;
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bool operator==( const BObjectImp& objimp ) const override;
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BObjectImp* selfIsObjImp( const BObjectImp& ) const override;
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std::string getStringRep() const override;
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BObjectImp* call_method( const char* methodname, Executor& ex ) override;
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BObjectImp* call_method_id( const int id, Executor& ex, bool forcebuiltin = false ) override;
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private:
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// Need to reference the program, not the Executor, as the exec that created
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// this funcref could be destroyed by the time the funcref gets called
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ref_ptr<EScriptProgram> prog_;
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unsigned int original_pid_;
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unsigned function_reference_index_;
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public:
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std::weak_ptr<ValueStackCont> globals;
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ValueStackCont captures;
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};
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} // namespace Pol::Bscript
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