tools/expression.h
00001 /* 00002 Crystal Space Entity Layer 00003 Copyright (C) 2006 by Jorrit Tyberghein 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public 00016 License along with this library; if not, write to the Free 00017 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 */ 00019 00020 #ifndef __CEL_TOOLS_EXPRESSION__ 00021 #define __CEL_TOOLS_EXPRESSION__ 00022 00023 #include "cstypes.h" 00024 #include "csutil/scf.h" 00025 #include "csutil/stringarray.h" 00026 00027 #include "physicallayer/datatype.h" 00028 00029 class csVector2; 00030 class csVector3; 00031 class csColor; 00032 struct iCelParameterBlock; 00033 00037 struct iCelExpression : virtual public iBase 00038 { 00039 SCF_INTERFACE (iCelExpression, 0, 0, 1); 00040 00049 virtual bool Execute (iCelEntity* entity, celData& ret, iCelParameterBlock* params = 0) = 0; 00050 00055 virtual size_t FindLocalVariable (const char* name) const = 0; 00056 00060 virtual const csStringArray& GetLocalVariables () const = 0; 00061 00063 virtual void SetLocalVariable (size_t idx, const celData& value) = 0; 00065 virtual void SetLocalVariableLong (size_t idx, int32 value) = 0; 00067 virtual void SetLocalVariableULong (size_t idx, uint32 value) = 0; 00069 virtual void SetLocalVariableFloat (size_t idx, float value) = 0; 00071 virtual void SetLocalVariableBool (size_t idx, bool value) = 0; 00073 virtual void SetLocalVariableString (size_t idx, const char* value) = 0; 00075 virtual void SetLocalVariableVector2 (size_t idx, const csVector2& value) = 0; 00077 virtual void SetLocalVariableVector3 (size_t idx, const csVector3& value) = 0; 00079 virtual void SetLocalVariableColor (size_t idx, const csColor& value) = 0; 00080 }; 00081 00082 00087 struct iCelExpressionParser : virtual public iBase 00088 { 00089 SCF_INTERFACE (iCelExpressionParser, 0, 0, 1); 00090 00095 virtual csPtr<iCelExpression> Parse (const char* string) = 0; 00096 }; 00097 00098 #endif // __CEL_TOOLS_EXPRESSION__ 00099
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