[4838] | 1 | /*! |
---|
[5632] | 2 | * @file executor.h |
---|
[7197] | 3 | * Definition of an Executor |
---|
[5391] | 4 | */ |
---|
[1853] | 5 | |
---|
[5632] | 6 | #ifndef _EXECUTOR_H |
---|
| 7 | #define _EXECUTOR_H |
---|
[1853] | 8 | |
---|
[5129] | 9 | #include "base_object.h" |
---|
[1853] | 10 | |
---|
[5141] | 11 | #include "helper_functions.h" |
---|
[5552] | 12 | #include "multi_type.h" |
---|
[5155] | 13 | #include "substring.h" |
---|
[5635] | 14 | #include "functor_list.h" //< MUST BE INCLUDED HERE AT LEAST ONCE. |
---|
[5141] | 15 | |
---|
[5328] | 16 | //! an enumerator for the definition of the Type. |
---|
| 17 | typedef enum { |
---|
[7221] | 18 | Executor_Objective = 1, |
---|
| 19 | Executor_Static = 2, |
---|
[5652] | 20 | |
---|
[7221] | 21 | Executor_NoLoadString = 8, |
---|
[5632] | 22 | } Executor_Type; |
---|
[5328] | 23 | |
---|
[5161] | 24 | //////////////// |
---|
| 25 | // BASE CLASS // |
---|
| 26 | //////////////// |
---|
[7197] | 27 | //! a BaseClass for all possible Executors |
---|
| 28 | /** |
---|
| 29 | * An Executor is an Object, that is able to call Objects of Any type (class) |
---|
| 30 | * and execute a function with given parameters on it. |
---|
| 31 | * |
---|
| 32 | * The Executor is able to handle: |
---|
| 33 | * Objects of any Class (Templated) |
---|
| 34 | * Default Values |
---|
| 35 | * Functions with up to 5 parameters (more seems useless) |
---|
[7331] | 36 | * Functions with many types (@see functor_list.h) |
---|
[7197] | 37 | */ |
---|
[5632] | 38 | class Executor: public BaseObject |
---|
[5170] | 39 | { |
---|
| 40 | public: |
---|
[5641] | 41 | virtual ~Executor(); |
---|
| 42 | |
---|
| 43 | virtual Executor* clone () const = 0; |
---|
| 44 | |
---|
[7331] | 45 | // SETTING up the EXECUTOR |
---|
[7198] | 46 | Executor* defaultValues(const MultiType& value0 = MT_NULL, const MultiType& value1 = MT_NULL, |
---|
| 47 | const MultiType& value2 = MT_NULL, const MultiType& value3 = MT_NULL, |
---|
| 48 | const MultiType& value4 = MT_NULL); |
---|
[5164] | 49 | |
---|
[7331] | 50 | // EXECUTE |
---|
[5633] | 51 | /** executes a Command @param object the object to apply this to @param parameters the parameters the command takes */ |
---|
[7331] | 52 | virtual void operator()(BaseObject* object, const std::string& parameters = "") = 0; |
---|
| 53 | /** executes a Command @param object the object to apply this to @param parameters the parameters the command takes @brief here for your convenience*/ |
---|
| 54 | void execute (BaseObject* object, const std::string& parameters = "") { (*this)(object, parameters); }; |
---|
[5161] | 55 | |
---|
[7331] | 56 | // RETRIEVE INFORMATION |
---|
[5641] | 57 | /** @returns the Type of this Function (either static or objective) */ |
---|
[5652] | 58 | inline long getType() const { return this->functorType; }; |
---|
[5642] | 59 | /** @returns the Count of Parameters this Executor takes */ |
---|
| 60 | inline unsigned int getParamCount() const { return this->paramCount; }; |
---|
[5641] | 61 | |
---|
[5161] | 62 | static void debug(); |
---|
| 63 | |
---|
| 64 | protected: |
---|
[7198] | 65 | Executor(const MultiType& param0 = MT_NULL, const MultiType& param1 = MT_NULL, |
---|
| 66 | const MultiType& param2 = MT_NULL, const MultiType& param3 = MT_NULL, |
---|
[7197] | 67 | const MultiType& param4 = MT_NULL); |
---|
[5161] | 68 | |
---|
[5641] | 69 | void cloning(Executor* executor) const; |
---|
[5328] | 70 | |
---|
[5161] | 71 | protected: |
---|
[7331] | 72 | short functorType; //!< The type of Function we've got (either static or objective). |
---|
[5652] | 73 | unsigned int paramCount; //!< the count of parameters. |
---|
[7197] | 74 | MultiType defaultValue[5]; //!< Default Values. |
---|
[5161] | 75 | }; |
---|
| 76 | |
---|
| 77 | /////////////////////////////////////////////////// |
---|
| 78 | /////////////////////////////////////////////////// |
---|
| 79 | |
---|
[5153] | 80 | ////////////////////////// |
---|
| 81 | // COMMAND REGISTRATION // |
---|
| 82 | ////////////////////////// |
---|
[5636] | 83 | // EXECUTOR can be redefined as Executor or ExecutorStatic |
---|
| 84 | // EXECUTOREXECUTER can be redefined too. |
---|
[5632] | 85 | // EXECUTORINCLASS |
---|
| 86 | // EXECUTORTYPE |
---|
[5135] | 87 | |
---|
[5636] | 88 | |
---|
[5551] | 89 | /////////////////////// |
---|
| 90 | // FUNCTION POINTERS // |
---|
| 91 | /////////////////////// |
---|
[5632] | 92 | #define ExecutorFunctionPoiter0() \ |
---|
| 93 | void EXECUTORINCLASS(*functionPointer_0)(); |
---|
[5551] | 94 | |
---|
[5632] | 95 | #define ExecutorFunctionPoiter1(t1) \ |
---|
| 96 | void EXECUTORINCLASS(*functionPointer_1_##t1)(t1##_TYPE); |
---|
[5551] | 97 | |
---|
[5632] | 98 | #define ExecutorFunctionPoiter2(t1, t2) \ |
---|
| 99 | void EXECUTORINCLASS(*functionPointer_2_##t1##_##t2)(t1##_TYPE, t2##_TYPE); |
---|
[5551] | 100 | |
---|
| 101 | |
---|
[5632] | 102 | #define ExecutorFunctionPoiter3(t1, t2, t3) \ |
---|
| 103 | void EXECUTORINCLASS(*functionPointer_3_##t1##_##t2##_##t3)(t1##_TYPE, t2##_TYPE, t3##_TYPE); |
---|
[5551] | 104 | |
---|
[5632] | 105 | #define ExecutorFunctionPoiter4(t1, t2, t3, t4) \ |
---|
| 106 | void EXECUTORINCLASS(*functionPointer_4_##t1##_##t2##_##t3##_##t4)(t1##_TYPE, t2##_TYPE, t3##_TYPE, t4##_TYPE); |
---|
[5551] | 107 | |
---|
| 108 | |
---|
[5632] | 109 | #define ExecutorFunctionPoiter5(t1, t2, t3, t4, t5) \ |
---|
[7300] | 110 | void EXECUTORINCLASS(*functionPointer_5_##t1##_##t2##_##t3##_##t4##_##t5)(t1##_TYPE, t2##_TYPE, t3##_TYPE, t4##_TYPE, t5##_TYPE); |
---|
[5551] | 111 | |
---|
| 112 | |
---|
[5153] | 113 | ////////////////// |
---|
| 114 | // CONSTRUCTORS // |
---|
| 115 | ///////////////// |
---|
[5166] | 116 | //! creates a command that takes no parameters |
---|
[5632] | 117 | #define ExecutorConstructor0() \ |
---|
[5636] | 118 | EXECUTOR(void EXECUTORINCLASS(*function)()) \ |
---|
| 119 | : Executor(0) \ |
---|
[5142] | 120 | { \ |
---|
[5632] | 121 | this->functorType = EXECUTORTYPE; \ |
---|
[5551] | 122 | this->fp.functionPointer_0 = function; \ |
---|
[5142] | 123 | } |
---|
| 124 | |
---|
[5166] | 125 | //! creates a command that takes one parameter |
---|
[5632] | 126 | #define ExecutorConstructor1(t1) \ |
---|
[5636] | 127 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE)) \ |
---|
[7197] | 128 | : Executor(t1##_PARAM) \ |
---|
[5135] | 129 | { \ |
---|
[5632] | 130 | this->functorType = EXECUTORTYPE; \ |
---|
[5551] | 131 | this->fp.functionPointer_1_##t1 = function; \ |
---|
[5135] | 132 | } |
---|
| 133 | |
---|
[5166] | 134 | //! creates a command that takes two parameters |
---|
[5632] | 135 | #define ExecutorConstructor2(t1,t2) \ |
---|
[5636] | 136 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE, t2##_TYPE)) \ |
---|
[7197] | 137 | : Executor(t1##_PARAM, t2##_PARAM) \ |
---|
[5153] | 138 | { \ |
---|
[5632] | 139 | this->functorType = EXECUTORTYPE; \ |
---|
[5551] | 140 | this->fp.functionPointer_2_##t1##_##t2 = function; \ |
---|
[5153] | 141 | } |
---|
[5135] | 142 | |
---|
[5166] | 143 | //! creates a command that takes three parameter |
---|
[5632] | 144 | #define ExecutorConstructor3(t1,t2,t3) \ |
---|
[5636] | 145 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE, t2##_TYPE, t3##_TYPE)) \ |
---|
[7197] | 146 | : Executor(t1##_PARAM, t2##_PARAM, t3##_PARAM) \ |
---|
[5153] | 147 | { \ |
---|
[5632] | 148 | this->functorType = EXECUTORTYPE; \ |
---|
[5551] | 149 | this->fp.functionPointer_3_##t1##_##t2##_##t3 = function; \ |
---|
[5153] | 150 | } |
---|
[5141] | 151 | |
---|
[5166] | 152 | //! creates a command that takes four parameter |
---|
[5632] | 153 | #define ExecutorConstructor4(t1,t2,t3,t4) \ |
---|
[5636] | 154 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE, t2##_TYPE, t3##_TYPE, t4##_TYPE)) \ |
---|
[7197] | 155 | : Executor(t1##_PARAM, t2##_PARAM, t3##_PARAM, t4##_PARAM) \ |
---|
[5153] | 156 | { \ |
---|
[5632] | 157 | this->functorType = EXECUTORTYPE; \ |
---|
[5551] | 158 | this->fp.functionPointer_4_##t1##_##t2##_##t3##_##t4 = function; \ |
---|
[5153] | 159 | } |
---|
| 160 | |
---|
[5166] | 161 | //! creates a command that takes five parameter |
---|
[5632] | 162 | #define ExecutorConstructor5(t1,t2,t3,t4,t5) \ |
---|
[5636] | 163 | EXECUTOR(void EXECUTORINCLASS(*function)(t1##_TYPE, t2##_TYPE, t3##_TYPE, t4##_TYPE, t5##_TYPE)) \ |
---|
[7197] | 164 | : Executor(t1##_PARAM, t2##_PARAM, t3##_PARAM, t4##_PARAM, t5##_PARAM) \ |
---|
[5153] | 165 | { \ |
---|
[5632] | 166 | this->functorType = EXECUTORTYPE; \ |
---|
[5551] | 167 | this->fp.functionPointer_5_##t1##_##t2##_##t3##_##t4##_##t5 = function; \ |
---|
[5153] | 168 | } |
---|
| 169 | |
---|
| 170 | /////////////// |
---|
| 171 | // EXECUTION // |
---|
| 172 | /////////////// |
---|
[5166] | 173 | //! execute-macro for functions with no parameters |
---|
[5632] | 174 | #define ExecutorExecute0() \ |
---|
[5145] | 175 | if (this->paramCount == 0) \ |
---|
[5632] | 176 | EXECUTOREXECUTER(_0)() |
---|
[5145] | 177 | |
---|
[5166] | 178 | //! execute-macro for functions with one parameter |
---|
[5632] | 179 | #define ExecutorExecute1(t1) \ |
---|
[7200] | 180 | else if (this->paramCount == 1 && this->defaultValue[0] == t1##_PARAM) \ |
---|
[7221] | 181 | EXECUTOREXECUTER(_1_##t1)(t1##_FUNC(sub[0], t1##_DEFGRAB(0))) |
---|
[5145] | 182 | |
---|
[5166] | 183 | //! execute-macro for functions with two parameters |
---|
[5632] | 184 | #define ExecutorExecute2(t1,t2) \ |
---|
[7200] | 185 | else if (this->paramCount == 2 && this->defaultValue[0] == t1##_PARAM && this->defaultValue[1] == t2##_PARAM) \ |
---|
[7221] | 186 | EXECUTOREXECUTER(_2_##t1##_##t2)(t1##_FUNC(sub[0], t1##_DEFGRAB(0)), t2##_FUNC(sub[1], t2##_DEFGRAB(1))) |
---|
[5145] | 187 | |
---|
[5166] | 188 | //! execute-macro for functions with three parameters |
---|
[5632] | 189 | #define ExecutorExecute3(t1,t2,t3) \ |
---|
[7200] | 190 | else if (this->paramCount == 3 && this->defaultValue[0] == t1##_PARAM && this->defaultValue[1] == t2##_PARAM && this->defaultValue[2] == t3##_PARAM) \ |
---|
[7221] | 191 | EXECUTOREXECUTER(_3_##t1##_##t2##_##t3)(t1##_FUNC(sub[0], t1##_DEFGRAB(0)), t2##_FUNC(sub[1], t2##_DEFGRAB(1)), t3##_FUNC(sub[2], t3##_DEFGRAB(2))) |
---|
[5153] | 192 | |
---|
[5166] | 193 | //! execute-macro for functions with four parameters |
---|
[5632] | 194 | #define ExecutorExecute4(t1,t2,t3,t4) \ |
---|
[7200] | 195 | else if (this->paramCount == 4 && this->defaultValue[0] == t1##_PARAM && this->defaultValue[1] == t2##_PARAM && this->defaultValue[2] == t3##_PARAM && this->defaultValue[3] == t4##_PARAM) \ |
---|
[7221] | 196 | EXECUTOREXECUTER(_4_##t1##_##t2##_##t3##_##t4)(t1##_FUNC(sub[0], t1##_DEFGRAB(0)), t2##_FUNC(sub[1], t2##_DEFGRAB(1)), t3##_FUNC(sub[2], t3##_DEFGRAB(2)), t4##_FUNC(sub[3], t4##_DEFGRAB(3))) \ |
---|
[5153] | 197 | |
---|
[5652] | 198 | |
---|
[5166] | 199 | //! execute-macro for functions with five parameters |
---|
[5632] | 200 | #define ExecutorExecute5(t1,t2,t3,t4,t5) \ |
---|
[7200] | 201 | else if (this->paramCount == 5 && this->defaultValue[0] == t1##_PARAM && this->defaultValue[1] == t2##_PARAM && this->defaultValue[2] == t3##_PARAM && this->defaultValue[3] == t4##_PARAM && this->defaultValue[4] == t5##_PARAM) \ |
---|
[7221] | 202 | EXECUTOREXECUTER(_5_##t1##_##t2##_##t3##_##t4##_##t5)(t1##_FUNC(sub[0], t1##_DEFGRAB(0)), t2##_FUNC(sub[1], t2##_DEFGRAB(1)), t3##_FUNC(sub[2], t3##_DEFGRAB(2)), t4##_FUNC(sub[3], t4##_DEFGRAB(3)), t5##_FUNC(sub[4], t5##_DEFGRAB(4))) |
---|
[5153] | 203 | |
---|
| 204 | |
---|
[5632] | 205 | |
---|
| 206 | |
---|
[7300] | 207 | ///////////////////// |
---|
[5632] | 208 | // DYNAMIC FUNCTOR // |
---|
[7300] | 209 | ///////////////////// |
---|
[5153] | 210 | #ifdef FUNCTOR_LIST |
---|
| 211 | #undef FUNCTOR_LIST |
---|
| 212 | #endif |
---|
[5632] | 213 | #ifdef EXECUTOR |
---|
| 214 | #undef EXECUTOR |
---|
[5326] | 215 | #endif |
---|
[5632] | 216 | #define EXECUTOR ExecutorObjective |
---|
| 217 | #ifdef EXECUTOREXECUTER |
---|
| 218 | #undef EXECUTOREXECUTER |
---|
[5326] | 219 | #endif |
---|
[5632] | 220 | #define EXECUTOREXECUTER(nameExt) (dynamic_cast<T*>(object)->*(fp.functionPointer##nameExt)) |
---|
| 221 | #ifdef EXECUTORINCLASS |
---|
| 222 | #undef EXECUTORINCLASS |
---|
[5327] | 223 | #endif |
---|
[5632] | 224 | #define EXECUTORINCLASS(FUNCTION) (T::FUNCTION) |
---|
| 225 | #ifdef EXECUTORTYPE |
---|
| 226 | #undef EXECUTORTYPE |
---|
[5328] | 227 | #endif |
---|
[5632] | 228 | #define EXECUTORTYPE Executor_Objective |
---|
[5633] | 229 | //! keeps information about a Executor |
---|
[7221] | 230 | template<class T> class EXECUTOR : public Executor |
---|
[5633] | 231 | { |
---|
[5641] | 232 | public: |
---|
[7221] | 233 | EXECUTOR() : Executor() { }; |
---|
[5641] | 234 | // COPY constuctor (virtual version) |
---|
| 235 | virtual Executor* clone () const |
---|
| 236 | { |
---|
[7221] | 237 | EXECUTOR<T>* executor = new EXECUTOR<T>(); |
---|
[5641] | 238 | this->cloning(executor); |
---|
| 239 | executor->fp = this->fp; |
---|
| 240 | return executor; |
---|
| 241 | } |
---|
[5633] | 242 | |
---|
| 243 | //! FUNCTOR_LIST is the List of CommandConstructors |
---|
| 244 | #define FUNCTOR_LIST(x) ExecutorConstructor ## x |
---|
[5153] | 245 | #include "functor_list.h" |
---|
[5142] | 246 | #undef FUNCTOR_LIST |
---|
[5136] | 247 | |
---|
[5068] | 248 | private: |
---|
[5551] | 249 | //! FUNCTOR_LIST is the List of FunctionPointers |
---|
| 250 | union FunctionPointers { |
---|
[5632] | 251 | #define FUNCTOR_LIST(x) ExecutorFunctionPoiter ## x |
---|
[5551] | 252 | #include "functor_list.h" |
---|
| 253 | #undef FUNCTOR_LIST |
---|
| 254 | } fp; |
---|
| 255 | |
---|
[7331] | 256 | virtual void operator()(BaseObject* object, const std::string& parameters = "") |
---|
[5135] | 257 | { |
---|
[7221] | 258 | SubString sub; |
---|
| 259 | sub.split(parameters, " \n\t,", '\\'); |
---|
[5166] | 260 | //! FUNCTOR_LIST is the List of Executive Functions |
---|
[5632] | 261 | #define FUNCTOR_LIST(x) ExecutorExecute ## x |
---|
[5153] | 262 | #include "functor_list.h" |
---|
[5135] | 263 | #undef FUNCTOR_LIST |
---|
[5145] | 264 | } |
---|
[5129] | 265 | }; |
---|
[5113] | 266 | |
---|
[5632] | 267 | |
---|
| 268 | //////////////////// |
---|
| 269 | // STATIC FUNCTOR // |
---|
| 270 | //////////////////// |
---|
[5326] | 271 | #ifdef FUNCTOR_LIST |
---|
| 272 | #undef FUNCTOR_LIST |
---|
| 273 | #endif |
---|
[5632] | 274 | #ifdef EXECUTOR |
---|
| 275 | #undef EXECUTOR |
---|
[5326] | 276 | #endif |
---|
[5632] | 277 | #define EXECUTOR ExecutorStatic |
---|
| 278 | #ifdef EXECUTOREXECUTER |
---|
| 279 | #undef EXECUTOREXECUTER |
---|
[5326] | 280 | #endif |
---|
[5632] | 281 | #define EXECUTOREXECUTER(nameExt) fp.functionPointer##nameExt |
---|
| 282 | #ifdef EXECUTORINCLASS |
---|
| 283 | #undef EXECUTORINCLASS |
---|
[5327] | 284 | #endif |
---|
[5632] | 285 | #define EXECUTORINCLASS(FUNCTION) (FUNCTION) |
---|
| 286 | #ifdef EXECUTORTYPE |
---|
| 287 | #undef EXECUTORTYPE |
---|
[5328] | 288 | #endif |
---|
[5632] | 289 | #define EXECUTORTYPE Executor_Static |
---|
[5326] | 290 | |
---|
[5633] | 291 | //! keeps information about a Executor, that points to a Static Function |
---|
| 292 | template<class T> class ExecutorStatic : public Executor |
---|
| 293 | { |
---|
| 294 | public: |
---|
[7221] | 295 | EXECUTOR() : Executor() { }; |
---|
[5641] | 296 | // COPY constuctor |
---|
| 297 | virtual Executor* clone () const |
---|
| 298 | { |
---|
[7221] | 299 | EXECUTOR<T>* executor = new EXECUTOR<T>(); |
---|
[5641] | 300 | this->cloning(executor); |
---|
| 301 | executor->fp = this->fp; |
---|
| 302 | return executor; |
---|
| 303 | } |
---|
| 304 | |
---|
[5633] | 305 | //! FUNCTOR_LIST is the List of CommandConstructors |
---|
| 306 | #define FUNCTOR_LIST(x) ExecutorConstructor ## x |
---|
[5326] | 307 | #include "functor_list.h" |
---|
| 308 | #undef FUNCTOR_LIST |
---|
| 309 | |
---|
| 310 | private: |
---|
[5551] | 311 | //! FUNCTOR_LIST is the List of FunctionPointers |
---|
| 312 | union FunctionPointers { |
---|
[5632] | 313 | #define FUNCTOR_LIST(x) ExecutorFunctionPoiter ## x |
---|
[5551] | 314 | #include "functor_list.h" |
---|
| 315 | #undef FUNCTOR_LIST |
---|
| 316 | } fp; |
---|
| 317 | |
---|
[5326] | 318 | |
---|
[7331] | 319 | virtual void operator()(BaseObject* object, const std::string& parameters = "") |
---|
[5326] | 320 | { |
---|
[7221] | 321 | SubString sub; |
---|
| 322 | sub.split(parameters, " \n\t,", '\\'); |
---|
[5326] | 323 | //! FUNCTOR_LIST is the List of Executive Functions |
---|
[5632] | 324 | #define FUNCTOR_LIST(x) ExecutorExecute ## x |
---|
[5326] | 325 | #include "functor_list.h" |
---|
| 326 | #undef FUNCTOR_LIST |
---|
| 327 | } |
---|
| 328 | }; |
---|
| 329 | |
---|
[5632] | 330 | #endif /* _EXECUTOR_H */ |
---|