1 | /*! |
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2 | * @file executor_functional.h |
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3 | * Definition of an Executor |
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4 | */ |
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5 | |
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6 | /* |
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7 | orxonox - the future of 3D-vertical-scrollers |
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8 | |
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9 | Copyright (C) 2004 orx |
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10 | |
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11 | This program is free software; you can redistribute it and/or modify |
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12 | it under the terms of the GNU General Public License as published by |
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13 | the Free Software Foundation; either version 2, or (at your option) |
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14 | any later version. |
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15 | |
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16 | ### File Specific: |
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17 | main-programmer: Benjamin Grauer |
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18 | co-programmer: ... |
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19 | */ |
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20 | |
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21 | |
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22 | #ifndef __EXECUTOR_FUNCTIONAL_H_ |
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23 | #define __EXECUTOR_FUNCTIONAL_H_ |
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24 | |
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25 | |
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26 | |
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27 | template<typename type> MT_Type ExecutorParamType() { return MT_EXT1; }; |
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28 | template<> MT_Type ExecutorParamType<bool>() { return MT_EXT1; }; |
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29 | template<> MT_Type ExecutorParamType<int>() { return MT_INT; }; |
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30 | template<> MT_Type ExecutorParamType<unsigned int>() { return MT_UINT; }; |
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31 | template<> MT_Type ExecutorParamType<float>() { return MT_FLOAT; }; |
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32 | template<> MT_Type ExecutorParamType<char>() { return MT_CHAR; }; |
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33 | template<> MT_Type ExecutorParamType<const std::string&>() { return MT_STRING; }; |
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34 | |
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35 | template<typename type> type fromString(const std::string& input, type defaultValue) {return defaultValue; }; |
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36 | template<> bool fromString<bool>(const std::string& input, bool defaultValue) { return isBool(input, defaultValue); }; |
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37 | template<> int fromString<int>(const std::string& input, int defaultValue) { return isInt(input, defaultValue); }; |
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38 | template<> unsigned int fromString<unsigned int>(const std::string& input, unsigned int defaultValue) { return isInt(input, defaultValue); }; |
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39 | template<> float fromString<float>(const std::string& input, float defaultValue) { return isFloat(input, defaultValue); }; |
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40 | template<> char fromString<char>(const std::string& input, char defaultValue) { return isInt(input, defaultValue); }; |
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41 | template<> const std::string& fromString<const std::string&>(const std::string& input, const std::string& defaultValue) { return isString(input, defaultValue); }; |
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42 | |
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43 | template<typename type> type getDefault(const MultiType* const defaultValues, unsigned int i) { return (type)0; }; |
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44 | template<> bool getDefault<bool>(const MultiType* const defaultValues, unsigned int i) { return defaultValues[i].getBool(); }; |
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45 | template<> int getDefault<int>(const MultiType* const defaultValues, unsigned int i) { return defaultValues[i].getInt(); }; |
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46 | template<> unsigned int getDefault<unsigned int>(const MultiType* const defaultValues, unsigned int i) { return defaultValues[i].getInt(); }; |
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47 | template<> float getDefault<float>(const MultiType* const defaultValues, unsigned int i) { return defaultValues[i].getFloat(); }; |
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48 | template<> char getDefault<char>(const MultiType* const defaultValues, unsigned int i) { return defaultValues[i].getChar(); }; |
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49 | template<> std::string getDefault<std::string>(const MultiType* const defaultValues, unsigned int i) { return defaultValues[i].getString(); }; |
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50 | |
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51 | #endif /* __EXECUTOR_FUNCTIONAL_H_ */ |
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52 | |
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53 | |
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54 | #define __EXECUTOR_FUNCTIONAL_CONST |
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55 | #define __EXECUTOR_FUNCTIONAL_NAME(ParamCount) Executor##ParamCount##Params |
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56 | #define __EXECUTOR_FUNCTIONAL_FUNCTION_EXEC dynamic_cast<T*>(object)->*(functionPointer) |
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57 | #define __EXECUTOR_FUNCTIONAL_FUNCTION_POINTER T::*functionPointer |
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58 | |
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59 | #ifdef EXECUTOR_FUNCTIONAL_USE_CONST |
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60 | #undef __EXECUTOR_FUNCTIONAL_CONST |
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61 | #define __EXECUTOR_FUNCTIONAL_CONST const |
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62 | #undef __EXECUTOR_FUNCTIONAL_NAME |
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63 | #define __EXECUTOR_FUNCTIONAL_NAME(ParamCount) Executor##ParamCount##Params_const |
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64 | #undef EXECUTOR_FUNCTIONAL_USE_CONST |
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65 | #endif |
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66 | |
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67 | #ifdef EXECUTOR_FUNCTIONAL_USE_STATIC |
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68 | #ifdef EXECUTOR_FUNCTIONAL_USE_CONST |
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69 | #error you obviously do not know what you are doing !! ask the bensch |
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70 | #endif /* EXECUTOR_FUNCTIONAL_USE_CONST */ |
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71 | |
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72 | #undef __EXECUTOR_FUNCTIONAL_FUNCTION_EXEC |
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73 | #define __EXECUTOR_FUNCTIONAL_FUNCTION_EXEC functionPointer |
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74 | #undef __EXECUTOR_FUNCTIONAL_NAME |
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75 | #define __EXECUTOR_FUNCTIONAL_NAME(ParamCount) Executor##ParamCount##Params_static |
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76 | #undef __EXECUTOR_FUNCTIONAL_FUNCTION_POINTER |
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77 | #define __EXECUTOR_FUNCTIONAL_FUNCTION_POINTER *functionPointer |
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78 | |
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79 | #undef EXECUTOR_FUNCTIONAL_USE_STATIC |
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80 | #endif /* EXECUTOR_FUNCTIONAL_USE_STATIC */ |
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81 | |
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82 | template<class T> class __EXECUTOR_FUNCTIONAL_NAME(0) : public Executor |
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83 | { |
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84 | private: |
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85 | void (__EXECUTOR_FUNCTIONAL_FUNCTION_POINTER)() __EXECUTOR_FUNCTIONAL_CONST; |
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86 | |
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87 | public: |
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88 | __EXECUTOR_FUNCTIONAL_NAME(0) (void (__EXECUTOR_FUNCTIONAL_FUNCTION_POINTER)() __EXECUTOR_FUNCTIONAL_CONST ) |
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89 | : Executor() |
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90 | { |
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91 | this->functorType = Executor_Objective; |
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92 | this->functionPointer = functionPointer; |
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93 | }; |
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94 | |
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95 | virtual void operator()(BaseObject* object, const SubString& sub = SubString()) const |
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96 | { |
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97 | (__EXECUTOR_FUNCTIONAL_FUNCTION_EXEC)(); |
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98 | }; |
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99 | |
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100 | virtual Executor* clone() const { |
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101 | return new __EXECUTOR_FUNCTIONAL_NAME(0)<T>(this->functionPointer); |
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102 | }; |
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103 | }; |
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104 | |
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105 | |
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106 | template<class T, typename type0> class __EXECUTOR_FUNCTIONAL_NAME(1) : public Executor |
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107 | { |
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108 | private: |
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109 | void (__EXECUTOR_FUNCTIONAL_FUNCTION_POINTER)(type0) __EXECUTOR_FUNCTIONAL_CONST; |
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110 | |
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111 | public: |
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112 | __EXECUTOR_FUNCTIONAL_NAME(1) (void (__EXECUTOR_FUNCTIONAL_FUNCTION_POINTER)(type0) __EXECUTOR_FUNCTIONAL_CONST) |
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113 | : Executor(ExecutorParamType<type0>()) |
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114 | { |
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115 | this->functorType = Executor_Objective; |
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116 | this->functionPointer = functionPointer; |
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117 | }; |
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118 | |
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119 | virtual void operator()(BaseObject* object, const SubString& sub = SubString()) const |
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120 | { |
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121 | |
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122 | /* // THE VERY COOL DEBUG |
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123 | printf("SUB[0] : %s\n", sub[0].c_str()); |
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124 | printf("getDefault<type0>(this->defaultValue, 0):::: %d\n", getDefault<type0>(this->defaultValue, 0)); |
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125 | printf("VALUE: %d\n", fromString<type0>(sub[0], getDefault<type0>(this->defaultValue, 0))); |
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126 | */ |
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127 | (__EXECUTOR_FUNCTIONAL_FUNCTION_EXEC)( |
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128 | fromString<type0>(sub[0], getDefault<type0>(this->defaultValue, 0)) ); |
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129 | }; |
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130 | |
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131 | virtual Executor* clone() const { |
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132 | return new __EXECUTOR_FUNCTIONAL_NAME(1)<T, type0>(this->functionPointer); |
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133 | }; |
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134 | }; |
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135 | |
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136 | /// DOUBLE PENETRATION |
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137 | template<class T, typename type0, typename type1> class __EXECUTOR_FUNCTIONAL_NAME(2) : public Executor |
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138 | { |
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139 | private: |
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140 | void (__EXECUTOR_FUNCTIONAL_FUNCTION_POINTER)(type0, type1) __EXECUTOR_FUNCTIONAL_CONST; |
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141 | |
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142 | public: |
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143 | __EXECUTOR_FUNCTIONAL_NAME(2) (void (__EXECUTOR_FUNCTIONAL_FUNCTION_POINTER)(type0, type1) __EXECUTOR_FUNCTIONAL_CONST) |
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144 | : Executor(ExecutorParamType<type0>(), ExecutorParamType<type1>()) |
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145 | { |
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146 | this->functorType = Executor_Objective; |
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147 | this->functionPointer = functionPointer; |
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148 | }; |
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149 | |
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150 | virtual void operator()(BaseObject* object, const SubString& sub = SubString()) const |
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151 | { |
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152 | (__EXECUTOR_FUNCTIONAL_FUNCTION_EXEC)( |
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153 | fromString<type0>(sub[0], getDefault<type0>(this->defaultValue, 0)), |
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154 | fromString<type1>(sub[1], getDefault<type1>(this->defaultValue, 1))); |
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155 | }; |
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156 | |
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157 | virtual Executor* clone() const { |
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158 | return new __EXECUTOR_FUNCTIONAL_NAME(2)<T, type0, type1>(this->functionPointer); |
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159 | }; |
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160 | }; |
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161 | |
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162 | |
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163 | |
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164 | /// HACK !! THESE WILL BE RESET AGAIN !! |
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165 | |
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166 | |
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167 | #define EXECUTOR_FUNCTIONAL_CREATOR0() \ |
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168 | template<class T> Executor* createExecutor(void (__EXECUTOR_FUNCTIONAL_FUNCTION_POINTER)() __EXECUTOR_FUNCTIONAL_CONST) \ |
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169 | { \ |
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170 | return new __EXECUTOR_FUNCTIONAL_NAME(0)<T>(functionPointer); \ |
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171 | } |
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172 | |
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173 | #define EXECUTOR_FUNCTIONAL_CREATOR1(type0) \ |
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174 | template<class T> Executor* createExecutor(void (__EXECUTOR_FUNCTIONAL_FUNCTION_POINTER)(type0##_TYPE) __EXECUTOR_FUNCTIONAL_CONST) \ |
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175 | { \ |
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176 | return new __EXECUTOR_FUNCTIONAL_NAME(1)<T, type0##_TYPE>(functionPointer); \ |
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177 | } |
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178 | |
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179 | #define EXECUTOR_FUNCTIONAL_CREATOR2(type0, type1) \ |
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180 | template<class T> Executor* createExecutor(void (__EXECUTOR_FUNCTIONAL_FUNCTION_POINTER)(type0##_TYPE, type1##_TYPE) __EXECUTOR_FUNCTIONAL_CONST) \ |
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181 | { \ |
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182 | return new __EXECUTOR_FUNCTIONAL_NAME(2)<T, type0##_TYPE, type1##_TYPE>(functionPointer); \ |
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183 | } |
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184 | |
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185 | #define EXECUTOR_FUNCTIONAL_CREATOR3(type0, type1, type2) |
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186 | #define EXECUTOR_FUNCTIONAL_CREATOR4(type0, type1, type2, type3) |
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187 | #define EXECUTOR_FUNCTIONAL_CREATOR5(type0, type1, type2, type3, type4) |
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188 | |
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189 | |
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190 | |
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191 | #define FUNCTOR_LIST(x) EXECUTOR_FUNCTIONAL_CREATOR ## x |
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192 | #include "functor_list.h" |
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193 | #undef FUNCTOR_LIST |
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194 | |
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195 | |
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196 | |
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197 | #undef __EXECUTOR_FUNCTIONAL_CONST |
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198 | #undef __EXECUTOR_FUNCTIONAL_NAME |
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199 | #undef __EXECUTOR_FUNCTIONAL_FUNCTION_EXEC |
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200 | #undef __EXECUTOR_FUNCTIONAL_FUNCTION_POINTER |
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