6011c75885
Files correlati : ba8.exe Ricompilazione Demo : [ ] Commento : Salvataggio dello stato dell'arte im materia di report git-svn-id: svn://10.65.10.50/trunk@11932 c028cbd2-c16b-5b4b-a496-9718f37d4682
62 lines
1.4 KiB
C++
Executable File
62 lines
1.4 KiB
C++
Executable File
#ifndef __ALEX_H
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#define __ALEX_H
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#ifndef __RECORDSET_H
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#include "ba8201.h"
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#endif
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class TVariant_stack : public TObject
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{
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TArray _var;
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int _sp;
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public:
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int items() const { return _sp; }
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void push(const TVariant& var);
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TVariant& pop();
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TVariant& peek(int depth = 0);
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TVariant_stack() : _sp(0) { }
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};
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// Generic bytecode for any language
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class TBytecode : public TArray
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{
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TString16 _language;
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TString _name;
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public:
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void set_language(const char* lang) { _language = lang; }
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const TString& language() const { return _language; }
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const set_name(const char* name) { _name = name; }
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const TString& name() const { return _name; }
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};
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// ALEX = Another Language EXtension
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class TAVM;
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class TAlex_virtual_machine : public TObject
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{
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TAVM* _avm; // Chesire's cat class
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public:
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virtual unsigned int compile_usr_word(const TString& name) const;
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virtual bool execute_usr_word(unsigned int opcode, TVariant_stack& stack);
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virtual bool get_usr_val(const TString& name, TVariant& var) const;
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virtual bool set_usr_val(const TString& name, const TVariant& var);
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const TString& get_last_error() const;
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bool compile(istream& instr, TBytecode& bc);
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bool compile(const char* cmd, TBytecode& bc);
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bool execute(const TBytecode& bc, ostream& outstr);
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bool execute(const TBytecode& bc, TString& outstr);
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TAlex_virtual_machine();
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virtual ~TAlex_virtual_machine();
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};
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#endif
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