Colobot
CBotLeftExpr.h
1 /*
2  * This file is part of the Colobot: Gold Edition source code
3  * Copyright (C) 2001-2016, Daniel Roux, EPSITEC SA & TerranovaTeam
4  * http://epsitec.ch; http://colobot.info; http://github.com/colobot
5  *
6  * This program is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14  * See the GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program. If not, see http://gnu.org/licenses
18  */
19 
20 #pragma once
21 
22 #include "CBot/CBotInstr/CBotInstr.h"
23 
24 namespace CBot
25 {
26 
41 class CBotLeftExpr : public CBotInstr
42 {
43 public:
44  CBotLeftExpr();
45  ~CBotLeftExpr();
46 
54  static CBotLeftExpr* Compile(CBotToken* &p, CBotCStack* pStack);
55 
62  bool Execute(CBotStack* &pStack, CBotStack* array);
63 
70  bool ExecuteVar(CBotVar* &pVar, CBotCStack* &pile) override;
71 
80  bool ExecuteVar(CBotVar* &pVar, CBotStack* &pile, CBotToken* prevToken, bool bStep);
81 
87  void RestoreStateVar(CBotStack* &pile, bool bMain) override;
88 
89 protected:
90  virtual const std::string GetDebugName() override { return "CBotLeftExpr"; }
91  virtual std::string GetDebugData() override;
92 
93 private:
94  long m_nIdent;
95 };
96 
97 } // namespace CBot
Class for one CBot instruction.
Definition: CBotInstr.h:86
The execution stack.
Definition: CBotStack.h:44
virtual const std::string GetDebugName() override
Returns the name of this class.
Definition: CBotLeftExpr.h:90
Compilation of left side of an assignment.
Definition: CBotLeftExpr.h:41
A CBot variable.
Definition: CBotVar.h:42
The CBotCStack class Management of the stack of compilation.
Definition: CBotCStack.h:35
bool ExecuteVar(CBotVar *&pVar, CBotCStack *&pile) override
ExecuteVar Fetch a variable during compilation.
Definition: CBotLeftExpr.cpp:203
CBot engine.
Definition: CBotCallMethode.cpp:28
static CBotLeftExpr * Compile(CBotToken *&p, CBotCStack *pStack)
Compile Compiles an expression for a left-operand (left of an assignment).
Definition: CBotLeftExpr.cpp:47
virtual std::string GetDebugData() override
Returns additional data associated with this instruction for debugging purposes.
Definition: CBotLeftExpr.cpp:245
Class representing one token of a program.
Definition: CBotToken.h:80
bool Execute(CBotStack *&pStack, CBotStack *array)
Execute Runs, is a variable and assigns the result to the stack.
Definition: CBotLeftExpr.cpp:164
void RestoreStateVar(CBotStack *&pile, bool bMain) override
RestoreStateVar.
Definition: CBotLeftExpr.cpp:236