[4838] | 1 | /*! |
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[5632] | 2 | * @file executor.h |
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[5068] | 3 | * Definition of a on-screen-shell |
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[5391] | 4 | */ |
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[1853] | 5 | |
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[5632] | 6 | #ifndef _EXECUTOR_H |
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| 7 | #define _EXECUTOR_H |
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[1853] | 8 | |
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[5129] | 9 | #include "base_object.h" |
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[1853] | 10 | |
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[5141] | 11 | #include "helper_functions.h" |
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[5552] | 12 | #include "multi_type.h" |
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[5155] | 13 | #include "substring.h" |
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[5635] | 14 | #include "functor_list.h" //< MUST BE INCLUDED HERE AT LEAST ONCE. |
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[5141] | 15 | |
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[5068] | 16 | #include <stdarg.h> |
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| 17 | |
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[4838] | 18 | // FORWARD DECLARATION |
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[5068] | 19 | template<class T> class tList; |
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[3543] | 20 | |
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[5328] | 21 | //! an enumerator for the definition of the Type. |
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| 22 | typedef enum { |
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[5652] | 23 | Executor_Objective = 0x00000001, |
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| 24 | Executor_Static = 0x00000002, |
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| 25 | |
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| 26 | Executor_NoLoadString = 0x00000010, |
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[5632] | 27 | } Executor_Type; |
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[5328] | 28 | |
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[5161] | 29 | //////////////// |
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| 30 | // BASE CLASS // |
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| 31 | //////////////// |
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[5632] | 32 | //! a baseClass for all possible Executors |
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| 33 | class Executor: public BaseObject |
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[5170] | 34 | { |
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| 35 | public: |
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[5641] | 36 | virtual ~Executor(); |
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| 37 | |
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| 38 | virtual Executor* clone () const = 0; |
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| 39 | |
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[5632] | 40 | Executor* defaultValues(unsigned int count, ...); |
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[5635] | 41 | Executor* defaultValues(unsigned int count, va_list values); |
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[5164] | 42 | |
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[5633] | 43 | /** executes a Command @param object the object to apply this to @param parameters the parameters the command takes */ |
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| 44 | virtual void execute (BaseObject* object, const char* parameters) = 0; |
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[5161] | 45 | |
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[5641] | 46 | /** @returns the Type of this Function (either static or objective) */ |
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[5652] | 47 | inline long getType() const { return this->functorType; }; |
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[5642] | 48 | /** @returns the Count of Parameters this Executor takes */ |
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| 49 | inline unsigned int getParamCount() const { return this->paramCount; }; |
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[5641] | 50 | |
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[5161] | 51 | static void debug(); |
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| 52 | |
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| 53 | protected: |
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[5641] | 54 | Executor(); |
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[5636] | 55 | Executor(unsigned int paramCount, ...); |
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[5161] | 56 | |
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[5641] | 57 | void cloning(Executor* executor) const; |
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[5328] | 58 | |
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[5161] | 59 | protected: |
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[5652] | 60 | long functorType; //!< The type of Function we've got (either static or objective). |
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| 61 | unsigned int paramCount; //!< the count of parameters. |
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| 62 | MultiType* defaultValue; //!< Default Values. |
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[5161] | 63 | }; |
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| 64 | |
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| 65 | /////////////////////////////////////////////////// |
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| 66 | /////////////////////////////////////////////////// |
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| 67 | |
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[5326] | 68 | ///////////////////////////////// |
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| 69 | // MACRO DEFINITION EXTENSIONS // |
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| 70 | ///////////////////////////////// |
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[5166] | 71 | //! where to chek for default BOOL values |
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[5552] | 72 | #define l_BOOL_DEFGRAB(i) this->defaultValue[i].getBool() |
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[5166] | 73 | //! where to chek for default INT values |
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[5552] | 74 | #define l_INT_DEFGRAB(i) this->defaultValue[i].getInt() |
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[5166] | 75 | //! where to chek for default UINT values |
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[5552] | 76 | #define l_UINT_DEFGRAB(i) (unsigned int)this->defaultValue[i].getInt() |
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[5166] | 77 | //! where to chek for default LONG values |
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[5552] | 78 | #define l_LONG_DEFGRAB(i) (long)this->defaultValue[i].getInt() |
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[5166] | 79 | //! where to chek for default FLOAT values |
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[5552] | 80 | #define l_FLOAT_DEFGRAB(i) this->defaultValue[i].getFloat() |
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[5166] | 81 | //! where to chek for default STRING values |
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[5552] | 82 | #define l_STRING_DEFGRAB(i) this->defaultValue[i].getString() |
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[5135] | 83 | |
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[5153] | 84 | ////////////////////////// |
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| 85 | // COMMAND REGISTRATION // |
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| 86 | ////////////////////////// |
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[5636] | 87 | // EXECUTOR can be redefined as Executor or ExecutorStatic |
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| 88 | // EXECUTOREXECUTER can be redefined too. |
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[5632] | 89 | // EXECUTORINCLASS |
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| 90 | // EXECUTORTYPE |
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[5135] | 91 | |
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[5636] | 92 | |
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[5551] | 93 | /////////////////////// |
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| 94 | // FUNCTION POINTERS // |
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| 95 | /////////////////////// |
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[5632] | 96 | #define ExecutorFunctionPoiter0() \ |
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| 97 | void EXECUTORINCLASS(*functionPointer_0)(); |
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[5551] | 98 | |
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[5632] | 99 | #define ExecutorFunctionPoiter1(t1) \ |
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| 100 | void EXECUTORINCLASS(*functionPointer_1_##t1)(t1##_TYPE); |
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[5551] | 101 | |
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[5632] | 102 | #define ExecutorFunctionPoiter2(t1, t2) \ |
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| 103 | void EXECUTORINCLASS(*functionPointer_2_##t1##_##t2)(t1##_TYPE, t2##_TYPE); |
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[5551] | 104 | |
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| 105 | |
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[5632] | 106 | #define ExecutorFunctionPoiter3(t1, t2, t3) \ |
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| 107 | void EXECUTORINCLASS(*functionPointer_3_##t1##_##t2##_##t3)(t1##_TYPE, t2##_TYPE, t3##_TYPE); |
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[5551] | 108 | |
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[5632] | 109 | #define ExecutorFunctionPoiter4(t1, t2, t3, t4) \ |
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| 110 | void EXECUTORINCLASS(*functionPointer_4_##t1##_##t2##_##t3##_##t4)(t1##_TYPE, t2##_TYPE, t3##_TYPE, t4##_TYPE); |
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[5551] | 111 | |
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| 112 | |
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[5632] | 113 | #define ExecutorFunctionPoiter5(t1, t2, t3, t4, t5) \ |
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| 114 | void EXECUTORINCLASS(*functionPointer_5_##t1##_##t2##_##t3##_##t4##_##t5)(t1##_TYPE, t2##_TYPE, t3##_TYPE, t4##_TYPE, t5##_TYPE); \ |
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[5551] | 115 | |
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| 116 | |
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[5153] | 117 | ////////////////// |
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| 118 | // CONSTRUCTORS // |
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| 119 | ///////////////// |
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[5166] | 120 | //! creates a command that takes no parameters |
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[5632] | 121 | #define ExecutorConstructor0() \ |
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[5636] | 122 | EXECUTOR(void EXECUTORINCLASS(*function)()) \ |
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| 123 | : Executor(0) \ |
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[5142] | 124 | { \ |
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[5632] | 125 | this->functorType = EXECUTORTYPE; \ |
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[5551] | 126 | this->fp.functionPointer_0 = function; \ |
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[5142] | 127 | } |
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| 128 | |
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[5166] | 129 | //! creates a command that takes one parameter |
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[5632] | 130 | #define ExecutorConstructor1(t1) \ |
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[5636] | 131 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE)) \ |
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| 132 | : Executor(1, t1##_PARAM) \ |
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[5135] | 133 | { \ |
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[5632] | 134 | this->functorType = EXECUTORTYPE; \ |
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[5551] | 135 | this->fp.functionPointer_1_##t1 = function; \ |
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[5135] | 136 | } |
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| 137 | |
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[5166] | 138 | //! creates a command that takes two parameters |
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[5632] | 139 | #define ExecutorConstructor2(t1,t2) \ |
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[5636] | 140 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE, t2##_TYPE)) \ |
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| 141 | : Executor(2, t1##_PARAM, t2##_PARAM) \ |
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[5153] | 142 | { \ |
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[5632] | 143 | this->functorType = EXECUTORTYPE; \ |
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[5551] | 144 | this->fp.functionPointer_2_##t1##_##t2 = function; \ |
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[5153] | 145 | } |
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[5135] | 146 | |
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[5166] | 147 | //! creates a command that takes three parameter |
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[5632] | 148 | #define ExecutorConstructor3(t1,t2,t3) \ |
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[5636] | 149 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE, t2##_TYPE, t3##_TYPE)) \ |
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| 150 | : Executor(3, t1##_PARAM, t2##_PARAM, t3##_PARAM) \ |
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[5153] | 151 | { \ |
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[5632] | 152 | this->functorType = EXECUTORTYPE; \ |
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[5551] | 153 | this->fp.functionPointer_3_##t1##_##t2##_##t3 = function; \ |
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[5153] | 154 | } |
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[5141] | 155 | |
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[5166] | 156 | //! creates a command that takes four parameter |
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[5632] | 157 | #define ExecutorConstructor4(t1,t2,t3,t4) \ |
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[5636] | 158 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE, t2##_TYPE, t3##_TYPE, t4##_TYPE)) \ |
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| 159 | : Executor(4, t1##_PARAM, t2##_PARAM, t3##_PARAM, t4##_PARAM) \ |
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[5153] | 160 | { \ |
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[5632] | 161 | this->functorType = EXECUTORTYPE; \ |
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[5551] | 162 | this->fp.functionPointer_4_##t1##_##t2##_##t3##_##t4 = function; \ |
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[5153] | 163 | } |
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| 164 | |
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[5166] | 165 | //! creates a command that takes five parameter |
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[5632] | 166 | #define ExecutorConstructor5(t1,t2,t3,t4,t5) \ |
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[5636] | 167 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE, t2##_TYPE, t3##_TYPE, t4##_TYPE, t5##_TYPE)) \ |
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| 168 | : Executor(5, t1##_PARAM, t2##_PARAM, t3##_PARAM, t4##_PARAM, t5##_PARAM) \ |
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[5153] | 169 | { \ |
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[5632] | 170 | this->functorType = EXECUTORTYPE; \ |
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[5551] | 171 | this->fp.functionPointer_5_##t1##_##t2##_##t3##_##t4##_##t5 = function; \ |
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[5153] | 172 | } |
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| 173 | |
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| 174 | /////////////// |
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| 175 | // EXECUTION // |
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| 176 | /////////////// |
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[5166] | 177 | //! execute-macro for functions with no parameters |
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[5632] | 178 | #define ExecutorExecute0() \ |
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[5145] | 179 | if (this->paramCount == 0) \ |
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[5632] | 180 | EXECUTOREXECUTER(_0)() |
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[5145] | 181 | |
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[5166] | 182 | //! execute-macro for functions with one parameter |
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[5632] | 183 | #define ExecutorExecute1(t1) \ |
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[5633] | 184 | else if (this->paramCount == 1 && this->defaultValue[0].getType() == t1##_PARAM) \ |
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[5632] | 185 | EXECUTOREXECUTER(_1_##t1)(t1##_FUNC(parameters, t1##_DEFGRAB(0))) |
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[5145] | 186 | |
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[5166] | 187 | //! execute-macro for functions with two parameters |
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[5632] | 188 | #define ExecutorExecute2(t1,t2) \ |
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[5633] | 189 | else if (this->paramCount == 2 && this->defaultValue[0].getType() == t1##_PARAM && this->defaultValue[1].getType() == t2##_PARAM) \ |
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[5632] | 190 | EXECUTOREXECUTER(_2_##t1##_##t2)(t1##_FUNC(sub.getString(0), t1##_DEFGRAB(0)), t2##_FUNC(sub.getString(1), t2##_DEFGRAB(1))) |
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[5145] | 191 | |
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[5166] | 192 | //! execute-macro for functions with three parameters |
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[5632] | 193 | #define ExecutorExecute3(t1,t2,t3) \ |
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[5633] | 194 | else if (this->paramCount == 3 && this->defaultValue[0].getType() == t1##_PARAM && this->defaultValue[1].getType() == t2##_PARAM && this->defaultValue[2].getType() == t3##_PARAM) \ |
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[5632] | 195 | EXECUTOREXECUTER(_3_##t1##_##t2##_##t3)(t1##_FUNC(sub.getString(0), t1##_DEFGRAB(0)), t2##_FUNC(sub.getString(1), t2##_DEFGRAB(1)), t3##_FUNC(sub.getString(2), t3##_DEFGRAB(2))) |
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[5153] | 196 | |
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[5166] | 197 | //! execute-macro for functions with four parameters |
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[5632] | 198 | #define ExecutorExecute4(t1,t2,t3,t4) \ |
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[5633] | 199 | else if (this->paramCount == 4 && this->defaultValue[0].getType() == t1##_PARAM && this->defaultValue[1].getType() == t2##_PARAM && this->defaultValue[2].getType() == t3##_PARAM && this->defaultValue[3].getType() == t4##_PARAM) \ |
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[5652] | 200 | EXECUTOREXECUTER(_4_##t1##_##t2##_##t3##_##t4)(t1##_FUNC(sub.getString(0), t1##_DEFGRAB(0)), t2##_FUNC(sub.getString(1), t2##_DEFGRAB(1)), t3##_FUNC(sub.getString(2), t3##_DEFGRAB(2)), t4##_FUNC(sub.getString(3), t4##_DEFGRAB(3))) \ |
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[5153] | 201 | |
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[5652] | 202 | |
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[5166] | 203 | //! execute-macro for functions with five parameters |
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[5632] | 204 | #define ExecutorExecute5(t1,t2,t3,t4,t5) \ |
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[5633] | 205 | else if (this->paramCount == 5 && this->defaultValue[0].getType() == t1##_PARAM && this->defaultValue[1].getType() == t2##_PARAM && this->defaultValue[2].getType() == t3##_PARAM && this->defaultValue[3].getType() == t4##_PARAM && this->defaultValue[4].getType() == t5##_PARAM) \ |
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[5632] | 206 | EXECUTOREXECUTER(_5_##t1##_##t2##_##t3##_##t4##_##t5)(t1##_FUNC(sub.getString(0), t1##_DEFGRAB(0)), t2##_FUNC(sub.getString(1), t2##_DEFGRAB(1)), t3##_FUNC(sub.getString(2), t3##_DEFGRAB(2)), t4##_FUNC(sub.getString(3), t4##_DEFGRAB(3)), t5##_FUNC(sub.getString(4), t5##_DEFGRAB(4))) |
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[5153] | 207 | |
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| 208 | |
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[5632] | 209 | |
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| 210 | |
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| 211 | |
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| 212 | //////////\////////// |
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| 213 | // DYNAMIC FUNCTOR // |
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| 214 | ///////////\///////// |
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[5153] | 215 | #ifdef FUNCTOR_LIST |
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| 216 | #undef FUNCTOR_LIST |
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| 217 | #endif |
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[5632] | 218 | #ifdef EXECUTOR |
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| 219 | #undef EXECUTOR |
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[5326] | 220 | #endif |
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[5632] | 221 | #define EXECUTOR ExecutorObjective |
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| 222 | #ifdef EXECUTOREXECUTER |
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| 223 | #undef EXECUTOREXECUTER |
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[5326] | 224 | #endif |
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[5632] | 225 | #define EXECUTOREXECUTER(nameExt) (dynamic_cast<T*>(object)->*(fp.functionPointer##nameExt)) |
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| 226 | #ifdef EXECUTORINCLASS |
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| 227 | #undef EXECUTORINCLASS |
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[5327] | 228 | #endif |
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[5632] | 229 | #define EXECUTORINCLASS(FUNCTION) (T::FUNCTION) |
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| 230 | #ifdef EXECUTORTYPE |
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| 231 | #undef EXECUTORTYPE |
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[5328] | 232 | #endif |
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[5632] | 233 | #define EXECUTORTYPE Executor_Objective |
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[5633] | 234 | //! keeps information about a Executor |
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| 235 | template<class T> class ExecutorObjective : public Executor |
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| 236 | { |
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[5641] | 237 | public: |
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| 238 | ExecutorObjective() : Executor() { }; |
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| 239 | // COPY constuctor (virtual version) |
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| 240 | virtual Executor* clone () const |
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| 241 | { |
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| 242 | ExecutorObjective<T>* executor = new ExecutorObjective<T>(); |
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| 243 | this->cloning(executor); |
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| 244 | executor->fp = this->fp; |
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| 245 | return executor; |
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| 246 | } |
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[5633] | 247 | |
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| 248 | //! FUNCTOR_LIST is the List of CommandConstructors |
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| 249 | #define FUNCTOR_LIST(x) ExecutorConstructor ## x |
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[5153] | 250 | #include "functor_list.h" |
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[5142] | 251 | #undef FUNCTOR_LIST |
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[5136] | 252 | |
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[5068] | 253 | private: |
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[5551] | 254 | //! FUNCTOR_LIST is the List of FunctionPointers |
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| 255 | union FunctionPointers { |
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[5632] | 256 | #define FUNCTOR_LIST(x) ExecutorFunctionPoiter ## x |
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[5551] | 257 | #include "functor_list.h" |
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| 258 | #undef FUNCTOR_LIST |
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| 259 | } fp; |
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| 260 | |
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[5633] | 261 | virtual void execute (BaseObject* object, const char* parameters) |
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[5135] | 262 | { |
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[5652] | 263 | SubString sub(parameters, ','); /// FIXME /// |
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[5166] | 264 | //! FUNCTOR_LIST is the List of Executive Functions |
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[5632] | 265 | #define FUNCTOR_LIST(x) ExecutorExecute ## x |
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[5153] | 266 | #include "functor_list.h" |
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[5135] | 267 | #undef FUNCTOR_LIST |
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[5145] | 268 | } |
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[5129] | 269 | }; |
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[5113] | 270 | |
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[5632] | 271 | |
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| 272 | //////////////////// |
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| 273 | // STATIC FUNCTOR // |
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| 274 | //////////////////// |
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[5326] | 275 | #ifdef FUNCTOR_LIST |
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| 276 | #undef FUNCTOR_LIST |
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| 277 | #endif |
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[5632] | 278 | #ifdef EXECUTOR |
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| 279 | #undef EXECUTOR |
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[5326] | 280 | #endif |
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[5632] | 281 | #define EXECUTOR ExecutorStatic |
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| 282 | #ifdef EXECUTOREXECUTER |
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| 283 | #undef EXECUTOREXECUTER |
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[5326] | 284 | #endif |
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[5632] | 285 | #define EXECUTOREXECUTER(nameExt) fp.functionPointer##nameExt |
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| 286 | #ifdef EXECUTORINCLASS |
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| 287 | #undef EXECUTORINCLASS |
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[5327] | 288 | #endif |
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[5632] | 289 | #define EXECUTORINCLASS(FUNCTION) (FUNCTION) |
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| 290 | #ifdef EXECUTORTYPE |
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| 291 | #undef EXECUTORTYPE |
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[5328] | 292 | #endif |
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[5632] | 293 | #define EXECUTORTYPE Executor_Static |
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[5326] | 294 | |
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[5633] | 295 | //! keeps information about a Executor, that points to a Static Function |
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| 296 | template<class T> class ExecutorStatic : public Executor |
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| 297 | { |
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| 298 | public: |
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[5641] | 299 | ExecutorStatic() : Executor() { }; |
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| 300 | // COPY constuctor |
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| 301 | virtual Executor* clone () const |
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| 302 | { |
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| 303 | ExecutorStatic<T>* executor = new ExecutorStatic<T>(); |
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| 304 | this->cloning(executor); |
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| 305 | executor->fp = this->fp; |
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| 306 | return executor; |
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| 307 | } |
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| 308 | |
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[5633] | 309 | //! FUNCTOR_LIST is the List of CommandConstructors |
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| 310 | #define FUNCTOR_LIST(x) ExecutorConstructor ## x |
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[5326] | 311 | #include "functor_list.h" |
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| 312 | #undef FUNCTOR_LIST |
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| 313 | |
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| 314 | private: |
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[5551] | 315 | //! FUNCTOR_LIST is the List of FunctionPointers |
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| 316 | union FunctionPointers { |
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[5632] | 317 | #define FUNCTOR_LIST(x) ExecutorFunctionPoiter ## x |
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[5551] | 318 | #include "functor_list.h" |
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| 319 | #undef FUNCTOR_LIST |
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| 320 | } fp; |
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| 321 | |
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[5326] | 322 | |
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[5636] | 323 | virtual void execute (BaseObject* object, const char* parameters) |
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[5326] | 324 | { |
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| 325 | SubString sub(parameters, true); |
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| 326 | //! FUNCTOR_LIST is the List of Executive Functions |
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[5632] | 327 | #define FUNCTOR_LIST(x) ExecutorExecute ## x |
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[5326] | 328 | #include "functor_list.h" |
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| 329 | #undef FUNCTOR_LIST |
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| 330 | } |
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| 331 | }; |
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| 332 | |
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[5632] | 333 | #endif /* _EXECUTOR_H */ |
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