1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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3 | * > www.orxonox.net < |
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4 | * |
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5 | * |
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6 | * License notice: |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or |
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9 | * modify it under the terms of the GNU General Public License |
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10 | * as published by the Free Software Foundation; either version 2 |
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11 | * of the License, or (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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21 | * |
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22 | * Author: |
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23 | * Fabian 'x3n' Landau |
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24 | * Co-authors: |
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25 | * ... |
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26 | * |
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27 | * Inspiration: Functor by Benjamin Grauer |
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28 | */ |
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29 | |
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30 | #ifndef _Functor_H__ |
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31 | #define _Functor_H__ |
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32 | |
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33 | #include <typeinfo> |
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34 | |
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35 | #include "CorePrereqs.h" |
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36 | |
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37 | #include "util/Convert.h" |
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38 | #include "util/Debug.h" |
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39 | #include "util/MultiType.h" |
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40 | |
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41 | namespace orxonox |
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42 | { |
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43 | const unsigned int MAX_FUNCTOR_ARGUMENTS = 5; |
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44 | |
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45 | template <class T> |
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46 | inline std::string typeToString() { return "unknown"; } |
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47 | |
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48 | #define CreateTypeToStringTemplate(type) \ |
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49 | template <> \ |
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50 | inline std::string typeToString<type>() { return #type; } \ |
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51 | template <> \ |
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52 | inline std::string typeToString<type&>() { return #type; } \ |
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53 | template <> \ |
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54 | inline std::string typeToString<const type>() { return #type; } \ |
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55 | template <> \ |
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56 | inline std::string typeToString<const type&>() { return #type; } |
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57 | |
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58 | CreateTypeToStringTemplate(int); |
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59 | CreateTypeToStringTemplate(unsigned int); |
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60 | CreateTypeToStringTemplate(char); |
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61 | CreateTypeToStringTemplate(unsigned char); |
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62 | CreateTypeToStringTemplate(short); |
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63 | CreateTypeToStringTemplate(unsigned short); |
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64 | CreateTypeToStringTemplate(long); |
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65 | CreateTypeToStringTemplate(unsigned long); |
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66 | CreateTypeToStringTemplate(long long); |
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67 | CreateTypeToStringTemplate(unsigned long long); |
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68 | CreateTypeToStringTemplate(float); |
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69 | CreateTypeToStringTemplate(double); |
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70 | CreateTypeToStringTemplate(long double); |
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71 | CreateTypeToStringTemplate(bool); |
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72 | CreateTypeToStringTemplate(Vector2); |
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73 | CreateTypeToStringTemplate(Vector3); |
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74 | CreateTypeToStringTemplate(Quaternion); |
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75 | CreateTypeToStringTemplate(ColourValue); |
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76 | CreateTypeToStringTemplate(Radian); |
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77 | CreateTypeToStringTemplate(Degree); |
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78 | |
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79 | template <> |
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80 | inline std::string typeToString<std::string>() { return "string"; } |
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81 | template <> |
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82 | inline std::string typeToString<std::string&>() { return "string"; } |
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83 | template <> |
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84 | inline std::string typeToString<const std::string>() { return "string"; } |
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85 | template <> |
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86 | inline std::string typeToString<const std::string&>() { return "string"; } |
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87 | |
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88 | class _CoreExport Functor |
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89 | { |
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90 | public: |
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91 | struct Type |
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92 | { |
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93 | enum Enum |
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94 | { |
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95 | Member, |
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96 | ConstMember, |
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97 | Static, |
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98 | Lua |
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99 | }; |
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100 | }; |
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101 | |
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102 | public: |
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103 | Functor() {} |
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104 | virtual ~Functor() {} |
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105 | |
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106 | virtual MultiType operator()(const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) = 0; |
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107 | |
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108 | virtual Type::Enum getType() const = 0; |
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109 | virtual unsigned int getParamCount() const = 0; |
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110 | virtual bool hasReturnvalue() const = 0; |
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111 | |
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112 | virtual std::string getTypenameParam(unsigned int param) const = 0; |
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113 | virtual std::string getTypenameReturnvalue() const = 0; |
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114 | |
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115 | virtual void evaluateParam(unsigned int index, MultiType& param) const = 0; |
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116 | |
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117 | virtual void setRawObjectPointer(void* object) {} |
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118 | virtual void* getRawObjectPointer() const { return 0; } |
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119 | |
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120 | virtual const std::type_info& getHeaderIdentifier() const = 0; |
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121 | }; |
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122 | |
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123 | class _CoreExport FunctorStatic : public Functor |
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124 | { |
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125 | public: |
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126 | virtual ~FunctorStatic() {} |
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127 | virtual MultiType operator()(const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) = 0; |
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128 | }; |
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129 | |
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130 | template <class T> |
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131 | class FunctorMember : public Functor |
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132 | { |
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133 | public: |
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134 | FunctorMember() |
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135 | { |
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136 | this->object_ = 0; |
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137 | this->constObject_ = 0; |
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138 | } |
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139 | virtual ~FunctorMember() {} |
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140 | |
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141 | virtual MultiType operator()(T* object, const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) = 0; |
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142 | virtual MultiType operator()(const T* object, const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) = 0; |
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143 | |
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144 | virtual MultiType operator()(const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) |
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145 | { |
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146 | if (this->object_) |
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147 | return (*this)(this->object_, param1, param2, param3, param4, param5); |
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148 | else if (this->constObject_) |
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149 | return (*this)(this->constObject_, param1, param2, param3, param4, param5); |
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150 | else |
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151 | { |
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152 | COUT(1) << "An error occurred in Functor.h:" << std::endl; |
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153 | COUT(1) << "Error: No object set." << std::endl; |
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154 | return MT_Type::Null; |
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155 | } |
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156 | } |
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157 | |
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158 | inline FunctorMember<T>* setObject(T* object) |
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159 | { |
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160 | this->object_ = object; |
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161 | this->constObject_ = 0; |
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162 | return this; |
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163 | } |
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164 | |
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165 | inline FunctorMember<T>* setObject(const T* object) |
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166 | { |
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167 | this->object_ = 0; |
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168 | this->constObject_ = object; |
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169 | return this; |
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170 | } |
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171 | |
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172 | void setRawObjectPointer(void* object) |
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173 | { |
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174 | this->object_ = (T*)object; |
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175 | this->constObject_ = 0; |
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176 | } |
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177 | |
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178 | void* getRawObjectPointer() const |
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179 | { |
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180 | if (this->object_) |
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181 | return (void*)this->object_; |
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182 | else |
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183 | return (void*)this->constObject_; |
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184 | } |
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185 | |
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186 | typedef std::pair<T*, const T*> Objects; |
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187 | |
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188 | inline Objects getObjects() const |
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189 | { |
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190 | return Objects(this->object_, this->constObject_); |
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191 | } |
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192 | |
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193 | inline void setObjects(const Objects& objects) |
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194 | { |
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195 | this->object_ = objects.first; |
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196 | this->constObject_ = objects.second; |
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197 | } |
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198 | |
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199 | private: |
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200 | T* object_; |
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201 | const T* constObject_; |
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202 | }; |
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203 | |
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204 | |
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205 | |
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206 | template <class R, class P1, class P2, class P3, class P4, class P5> |
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207 | struct FunctorHeaderIdentifier {}; |
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208 | |
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209 | |
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210 | |
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211 | inline Functor* createFunctor(Functor* functor) |
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212 | { |
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213 | return functor; |
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214 | } |
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215 | |
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216 | |
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217 | |
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218 | #define FUNCTOR_TEMPLATE(ismember, returnvalue, numparams, additionalobject) FUNCTOR_TEMPLATE##ismember##returnvalue##numparams(additionalobject) |
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219 | #define FUNCTOR_TEMPLATE000(additionalobject) |
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220 | #define FUNCTOR_TEMPLATE001(additionalobject) template <class P1> |
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221 | #define FUNCTOR_TEMPLATE002(additionalobject) template <class P1, class P2> |
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222 | #define FUNCTOR_TEMPLATE003(additionalobject) template <class P1, class P2, class P3> |
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223 | #define FUNCTOR_TEMPLATE004(additionalobject) template <class P1, class P2, class P3, class P4> |
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224 | #define FUNCTOR_TEMPLATE005(additionalobject) template <class P1, class P2, class P3, class P4, class P5> |
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225 | #define FUNCTOR_TEMPLATE010(additionalobject) template <class R> |
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226 | #define FUNCTOR_TEMPLATE011(additionalobject) template <class R, class P1> |
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227 | #define FUNCTOR_TEMPLATE012(additionalobject) template <class R, class P1, class P2> |
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228 | #define FUNCTOR_TEMPLATE013(additionalobject) template <class R, class P1, class P2, class P3> |
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229 | #define FUNCTOR_TEMPLATE014(additionalobject) template <class R, class P1, class P2, class P3, class P4> |
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230 | #define FUNCTOR_TEMPLATE015(additionalobject) template <class R, class P1, class P2, class P3, class P4, class P5> |
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231 | #define FUNCTOR_TEMPLATE100(additionalobject) template <class T FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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232 | #define FUNCTOR_TEMPLATE101(additionalobject) template <class T, class P1 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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233 | #define FUNCTOR_TEMPLATE102(additionalobject) template <class T, class P1, class P2 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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234 | #define FUNCTOR_TEMPLATE103(additionalobject) template <class T, class P1, class P2, class P3 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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235 | #define FUNCTOR_TEMPLATE104(additionalobject) template <class T, class P1, class P2, class P3, class P4 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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236 | #define FUNCTOR_TEMPLATE105(additionalobject) template <class T, class P1, class P2, class P3, class P4, class P5 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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237 | #define FUNCTOR_TEMPLATE110(additionalobject) template <class T, class R FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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238 | #define FUNCTOR_TEMPLATE111(additionalobject) template <class T, class R, class P1 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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239 | #define FUNCTOR_TEMPLATE112(additionalobject) template <class T, class R, class P1, class P2 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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240 | #define FUNCTOR_TEMPLATE113(additionalobject) template <class T, class R, class P1, class P2, class P3 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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241 | #define FUNCTOR_TEMPLATE114(additionalobject) template <class T, class R, class P1, class P2, class P3, class P4 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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242 | #define FUNCTOR_TEMPLATE115(additionalobject) template <class T, class R, class P1, class P2, class P3, class P4, class P5 FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) > |
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243 | |
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244 | |
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245 | |
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246 | #define FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT(additionalobject) FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT##additionalobject |
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247 | #define FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT0 |
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248 | #define FUNCTOR_TEMPLATE_ADDITIONAL_OBJECT1 , class O |
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249 | |
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250 | |
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251 | |
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252 | #define FUNCTOR_TEMPLATE_CLASSES(ismember, returnvalue, numparams) FUNCTOR_TEMPLATE_CLASSES##ismember##returnvalue##numparams |
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253 | #define FUNCTOR_TEMPLATE_CLASSES000 |
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254 | #define FUNCTOR_TEMPLATE_CLASSES001 <P1> |
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255 | #define FUNCTOR_TEMPLATE_CLASSES002 <P1, P2> |
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256 | #define FUNCTOR_TEMPLATE_CLASSES003 <P1, P2, P3> |
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257 | #define FUNCTOR_TEMPLATE_CLASSES004 <P1, P2, P3, P4> |
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258 | #define FUNCTOR_TEMPLATE_CLASSES005 <P1, P2, P3, P4, P5> |
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259 | #define FUNCTOR_TEMPLATE_CLASSES010 <R> |
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260 | #define FUNCTOR_TEMPLATE_CLASSES011 <R, P1> |
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261 | #define FUNCTOR_TEMPLATE_CLASSES012 <R, P1, P2> |
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262 | #define FUNCTOR_TEMPLATE_CLASSES013 <R, P1, P2, P3> |
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263 | #define FUNCTOR_TEMPLATE_CLASSES014 <R, P1, P2, P3, P4> |
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264 | #define FUNCTOR_TEMPLATE_CLASSES015 <R, P1, P2, P3, P4, P5> |
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265 | #define FUNCTOR_TEMPLATE_CLASSES100 <T> |
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266 | #define FUNCTOR_TEMPLATE_CLASSES101 <T, P1> |
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267 | #define FUNCTOR_TEMPLATE_CLASSES102 <T, P1, P2> |
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268 | #define FUNCTOR_TEMPLATE_CLASSES103 <T, P1, P2, P3> |
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269 | #define FUNCTOR_TEMPLATE_CLASSES104 <T, P1, P2, P3, P4> |
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270 | #define FUNCTOR_TEMPLATE_CLASSES105 <T, P1, P2, P3, P4, P5> |
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271 | #define FUNCTOR_TEMPLATE_CLASSES110 <T, R> |
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272 | #define FUNCTOR_TEMPLATE_CLASSES111 <T, R, P1> |
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273 | #define FUNCTOR_TEMPLATE_CLASSES112 <T, R, P1, P2> |
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274 | #define FUNCTOR_TEMPLATE_CLASSES113 <T, R, P1, P2, P3> |
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275 | #define FUNCTOR_TEMPLATE_CLASSES114 <T, R, P1, P2, P3, P4> |
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276 | #define FUNCTOR_TEMPLATE_CLASSES115 <T, R, P1, P2, P3, P4, P5> |
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277 | |
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278 | |
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279 | |
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280 | #define FUNCTOR_TYPENAME_PARAM(numparams) FUNCTOR_TYPENAME_PARAM##numparams |
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281 | #define FUNCTOR_TYPENAME_PARAM0 \ |
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282 | return BLANKSTRING |
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283 | #define FUNCTOR_TYPENAME_PARAM1 \ |
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284 | if (param == 0) { return typeToString<P1>(); } \ |
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285 | else { return BLANKSTRING; } |
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286 | #define FUNCTOR_TYPENAME_PARAM2 \ |
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287 | if (param == 0) { return typeToString<P1>(); } \ |
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288 | else if (param == 1) { return typeToString<P2>(); } \ |
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289 | else { return BLANKSTRING; } |
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290 | #define FUNCTOR_TYPENAME_PARAM3 \ |
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291 | if (param == 0) { return typeToString<P1>(); } \ |
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292 | else if (param == 1) { return typeToString<P2>(); } \ |
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293 | else if (param == 2) { return typeToString<P3>(); } \ |
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294 | else { return BLANKSTRING; } |
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295 | #define FUNCTOR_TYPENAME_PARAM4 \ |
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296 | if (param == 0) { return typeToString<P1>(); } \ |
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297 | else if (param == 1) { return typeToString<P2>(); } \ |
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298 | else if (param == 2) { return typeToString<P3>(); } \ |
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299 | else if (param == 3) { return typeToString<P4>(); } \ |
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300 | else { return BLANKSTRING; } |
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301 | #define FUNCTOR_TYPENAME_PARAM5 \ |
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302 | if (param == 0) { return typeToString<P1>(); } \ |
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303 | else if (param == 1) { return typeToString<P2>(); } \ |
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304 | else if (param == 2) { return typeToString<P3>(); } \ |
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305 | else if (param == 3) { return typeToString<P4>(); } \ |
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306 | else if (param == 4) { return typeToString<P5>(); } \ |
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307 | else { return BLANKSTRING; } |
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308 | |
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309 | #define FUNCTOR_TYPENAME_RETURN(returnvalue) FUNCTOR_TYPENAME_RETURN##returnvalue |
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310 | #define FUNCTOR_TYPENAME_RETURN0 BLANKSTRING |
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311 | #define FUNCTOR_TYPENAME_RETURN1 typeToString<R>() |
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312 | |
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313 | |
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314 | |
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315 | #define FUNCTOR_FUNCTION_PARAMS(numparams) FUNCTOR_FUNCTION_PARAMS##numparams |
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316 | #define FUNCTOR_FUNCTION_PARAMS0 |
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317 | #define FUNCTOR_FUNCTION_PARAMS1 P1 param1 |
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318 | #define FUNCTOR_FUNCTION_PARAMS2 P1 param1, P2 param2 |
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319 | #define FUNCTOR_FUNCTION_PARAMS3 P1 param1, P2 param2, P3 param3 |
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320 | #define FUNCTOR_FUNCTION_PARAMS4 P1 param1, P2 param2, P3 param3, P4 param4 |
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321 | #define FUNCTOR_FUNCTION_PARAMS5 P1 param1, P2 param2, P3 param3, P4 param4, P5 param5 |
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322 | |
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323 | #define FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) FUNCTOR_FUNCTION_RETURNVALUE##returnvalue |
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324 | #define FUNCTOR_FUNCTION_RETURNVALUE0 void |
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325 | #define FUNCTOR_FUNCTION_RETURNVALUE1 R |
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326 | |
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327 | |
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328 | |
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329 | #define FUNCTOR_FUNCTION_CALL(numparams) FUNCTOR_FUNCTION_CALL##numparams |
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330 | #define FUNCTOR_FUNCTION_CALL0 |
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331 | #define FUNCTOR_FUNCTION_CALL1 param1 |
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332 | #define FUNCTOR_FUNCTION_CALL2 param1, param2 |
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333 | #define FUNCTOR_FUNCTION_CALL3 param1, param2, param3 |
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334 | #define FUNCTOR_FUNCTION_CALL4 param1, param2, param3, param4 |
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335 | #define FUNCTOR_FUNCTION_CALL5 param1, param2, param3, param4, param5 |
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336 | |
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337 | #define FUNCTOR_STORE_RETURNVALUE(returnvalue, functioncall) FUNCTOR_STORE_RETURNVALUE##returnvalue(functioncall) |
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338 | #define FUNCTOR_STORE_RETURNVALUE0(functioncall) functioncall; return MT_Type::Null |
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339 | #define FUNCTOR_STORE_RETURNVALUE1(functioncall) return functioncall |
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340 | |
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341 | |
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342 | |
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343 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES(returnvalue, numparams) FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES##numparams(returnvalue) |
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344 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES0(returnvalue) <FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE(returnvalue), void, void, void, void, void> |
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345 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES1(returnvalue) <FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE(returnvalue), P1, void, void, void, void> |
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346 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES2(returnvalue) <FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE(returnvalue), P1, P2, void, void, void> |
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347 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES3(returnvalue) <FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE(returnvalue), P1, P2, P3, void, void> |
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348 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES4(returnvalue) <FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE(returnvalue), P1, P2, P3, P4, void> |
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349 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES5(returnvalue) <FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE(returnvalue), P1, P2, P3, P4, P5> |
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350 | |
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351 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE(returnvalue) FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE##returnvalue |
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352 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE0 void |
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353 | #define FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES_RETURNVALUE1 R |
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354 | |
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355 | |
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356 | |
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357 | #define FUNCTOR_EVALUATE_PARAM(numparams) FUNCTOR_EVALUATE_PARAM##numparams |
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358 | #define FUNCTOR_EVALUATE_PARAM0 |
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359 | #define FUNCTOR_EVALUATE_PARAM1 \ |
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360 | if (index == 0) { param.convert<P1>(); } |
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361 | #define FUNCTOR_EVALUATE_PARAM2 \ |
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362 | if (index == 0) { param.convert<P1>(); } \ |
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363 | else if (index == 1) { param.convert<P2>(); } |
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364 | #define FUNCTOR_EVALUATE_PARAM3 \ |
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365 | if (index == 0) { param.convert<P1>(); } \ |
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366 | else if (index == 1) { param.convert<P2>(); } \ |
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367 | else if (index == 2) { param.convert<P3>(); } |
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368 | #define FUNCTOR_EVALUATE_PARAM4 \ |
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369 | if (index == 0) { param.convert<P1>(); } \ |
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370 | else if (index == 1) { param.convert<P2>(); } \ |
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371 | else if (index == 2) { param.convert<P3>(); } \ |
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372 | else if (index == 3) { param.convert<P4>(); } |
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373 | #define FUNCTOR_EVALUATE_PARAM5 \ |
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374 | if (index == 0) { param.convert<P1>(); } \ |
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375 | else if (index == 1) { param.convert<P2>(); } \ |
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376 | else if (index == 2) { param.convert<P3>(); } \ |
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377 | else if (index == 3) { param.convert<P4>(); } \ |
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378 | else if (index == 4) { param.convert<P5>(); } |
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379 | |
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380 | |
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381 | |
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382 | |
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383 | #define CREATE_STATIC_FUNCTOR(returnvalue, numparams) \ |
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384 | FUNCTOR_TEMPLATE(0, returnvalue, numparams, 0) \ |
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385 | class FunctorStatic##returnvalue##numparams : public FunctorStatic \ |
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386 | { \ |
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387 | public: \ |
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388 | FunctorStatic##returnvalue##numparams(FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (*functionPointer)(FUNCTOR_FUNCTION_PARAMS(numparams))) \ |
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389 | { \ |
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390 | this->functionPointer_ = functionPointer; \ |
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391 | } \ |
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392 | \ |
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393 | MultiType operator()(const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) \ |
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394 | { \ |
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395 | FUNCTOR_STORE_RETURNVALUE(returnvalue, (*this->functionPointer_)(FUNCTOR_FUNCTION_CALL(numparams))); \ |
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396 | } \ |
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397 | \ |
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398 | void evaluateParam(unsigned int index, MultiType& param) const \ |
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399 | { \ |
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400 | FUNCTOR_EVALUATE_PARAM(numparams); \ |
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401 | } \ |
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402 | \ |
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403 | Functor::Type::Enum getType() const { return Functor::Type::Static; } \ |
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404 | unsigned int getParamCount() const { return numparams; } \ |
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405 | bool hasReturnvalue() const { return returnvalue; } \ |
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406 | std::string getTypenameParam(unsigned int param) const { FUNCTOR_TYPENAME_PARAM(numparams); } \ |
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407 | std::string getTypenameReturnvalue() const { return FUNCTOR_TYPENAME_RETURN(returnvalue); } \ |
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408 | \ |
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409 | const std::type_info& getHeaderIdentifier() const \ |
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410 | { \ |
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411 | return typeid(FunctorHeaderIdentifier FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES(returnvalue, numparams)); \ |
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412 | } \ |
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413 | \ |
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414 | private: \ |
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415 | FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (*functionPointer_)(FUNCTOR_FUNCTION_PARAMS(numparams)); \ |
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416 | }; \ |
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417 | \ |
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418 | \ |
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419 | FUNCTOR_TEMPLATE(0, returnvalue, numparams, 0) \ |
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420 | inline FunctorStatic##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(0, returnvalue, numparams)* createFunctor(FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (*functionPointer)(FUNCTOR_FUNCTION_PARAMS(numparams))) \ |
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421 | { \ |
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422 | return new FunctorStatic##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(0, returnvalue, numparams) (functionPointer); \ |
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423 | } |
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424 | |
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425 | |
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426 | |
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427 | |
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428 | |
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429 | #define CREATE_MEMBER_FUNCTOR(returnvalue, numparams) \ |
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430 | FUNCTOR_TEMPLATE(1, returnvalue, numparams, 0) \ |
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431 | class FunctorMember##returnvalue##numparams : public FunctorMember<T> \ |
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432 | { \ |
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433 | public: \ |
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434 | FunctorMember##returnvalue##numparams(FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (T::*functionPointer)(FUNCTOR_FUNCTION_PARAMS(numparams))) \ |
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435 | { \ |
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436 | this->functionPointer_ = functionPointer; \ |
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437 | } \ |
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438 | \ |
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439 | MultiType operator()(T* object, const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) \ |
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440 | { \ |
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441 | FUNCTOR_STORE_RETURNVALUE(returnvalue, (*object.*this->functionPointer_)(FUNCTOR_FUNCTION_CALL(numparams))); \ |
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442 | } \ |
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443 | \ |
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444 | MultiType operator()(const T* object, const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) \ |
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445 | { \ |
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446 | COUT(1) << "An error occurred in Functor.h:" << std::endl; \ |
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447 | COUT(1) << "Error: Function is not const." << std::endl; \ |
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448 | return MT_Type::Null; \ |
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449 | } \ |
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450 | \ |
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451 | void evaluateParam(unsigned int index, MultiType& param) const \ |
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452 | { \ |
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453 | FUNCTOR_EVALUATE_PARAM(numparams); \ |
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454 | } \ |
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455 | \ |
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456 | Functor::Type::Enum getType() const { return Functor::Type::Member; } \ |
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457 | unsigned int getParamCount() const { return numparams; } \ |
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458 | bool hasReturnvalue() const { return returnvalue; } \ |
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459 | std::string getTypenameParam(unsigned int param) const { FUNCTOR_TYPENAME_PARAM(numparams); } \ |
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460 | std::string getTypenameReturnvalue() const { return FUNCTOR_TYPENAME_RETURN(returnvalue); } \ |
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461 | \ |
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462 | const std::type_info& getHeaderIdentifier() const \ |
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463 | { \ |
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464 | return typeid(FunctorHeaderIdentifier FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES(returnvalue, numparams)); \ |
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465 | } \ |
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466 | \ |
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467 | private: \ |
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468 | FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (T::*functionPointer_)(FUNCTOR_FUNCTION_PARAMS(numparams)); \ |
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469 | }; \ |
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470 | \ |
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471 | \ |
---|
472 | FUNCTOR_TEMPLATE(1, returnvalue, numparams, 0) \ |
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473 | class FunctorConstMember##returnvalue##numparams : public FunctorMember<T> \ |
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474 | { \ |
---|
475 | public: \ |
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476 | FunctorConstMember##returnvalue##numparams(FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (T::*functionPointer)(FUNCTOR_FUNCTION_PARAMS(numparams)) const) \ |
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477 | { \ |
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478 | this->functionPointer_ = functionPointer; \ |
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479 | } \ |
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480 | \ |
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481 | MultiType operator()(T* object, const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) \ |
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482 | { \ |
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483 | FUNCTOR_STORE_RETURNVALUE(returnvalue, (*object.*this->functionPointer_)(FUNCTOR_FUNCTION_CALL(numparams))); \ |
---|
484 | } \ |
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485 | \ |
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486 | MultiType operator()(const T* object, const MultiType& param1 = MT_Type::Null, const MultiType& param2 = MT_Type::Null, const MultiType& param3 = MT_Type::Null, const MultiType& param4 = MT_Type::Null, const MultiType& param5 = MT_Type::Null) \ |
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487 | { \ |
---|
488 | FUNCTOR_STORE_RETURNVALUE(returnvalue, (*object.*this->functionPointer_)(FUNCTOR_FUNCTION_CALL(numparams))); \ |
---|
489 | } \ |
---|
490 | \ |
---|
491 | void evaluateParam(unsigned int index, MultiType& param) const \ |
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492 | { \ |
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493 | FUNCTOR_EVALUATE_PARAM(numparams); \ |
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494 | } \ |
---|
495 | \ |
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496 | Functor::Type::Enum getType() const { return Functor::Type::ConstMember; } \ |
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497 | unsigned int getParamCount() const { return numparams; } \ |
---|
498 | bool hasReturnvalue() const { return returnvalue; } \ |
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499 | std::string getTypenameParam(unsigned int param) const { FUNCTOR_TYPENAME_PARAM(numparams); } \ |
---|
500 | std::string getTypenameReturnvalue() const { return FUNCTOR_TYPENAME_RETURN(returnvalue); } \ |
---|
501 | \ |
---|
502 | const std::type_info& getHeaderIdentifier() const \ |
---|
503 | { \ |
---|
504 | return typeid(FunctorHeaderIdentifier FUNCTOR_HEADER_IDENTIFIER_TEMPLATE_CLASSES(returnvalue, numparams)); \ |
---|
505 | } \ |
---|
506 | \ |
---|
507 | private: \ |
---|
508 | FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (T::*functionPointer_)(FUNCTOR_FUNCTION_PARAMS(numparams)) const; \ |
---|
509 | }; \ |
---|
510 | \ |
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511 | \ |
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512 | FUNCTOR_TEMPLATE(1, returnvalue, numparams, 0) \ |
---|
513 | inline FunctorMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams)* createFunctor(FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (T::*functionPointer)(FUNCTOR_FUNCTION_PARAMS(numparams))) \ |
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514 | { \ |
---|
515 | return new FunctorMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams) (functionPointer); \ |
---|
516 | } \ |
---|
517 | \ |
---|
518 | \ |
---|
519 | FUNCTOR_TEMPLATE(1, returnvalue, numparams, 0) \ |
---|
520 | inline FunctorConstMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams)* createFunctor(FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (T::*functionPointer)(FUNCTOR_FUNCTION_PARAMS(numparams)) const) \ |
---|
521 | { \ |
---|
522 | return new FunctorConstMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams) (functionPointer); \ |
---|
523 | } \ |
---|
524 | \ |
---|
525 | FUNCTOR_TEMPLATE(1, returnvalue, numparams, 1) \ |
---|
526 | inline FunctorMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams)* createFunctor(FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (T::*functionPointer)(FUNCTOR_FUNCTION_PARAMS(numparams)), O* object) \ |
---|
527 | { \ |
---|
528 | FunctorMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams)* functor = new FunctorMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams) (functionPointer); \ |
---|
529 | functor->setObject(object); \ |
---|
530 | return functor; \ |
---|
531 | } \ |
---|
532 | \ |
---|
533 | \ |
---|
534 | FUNCTOR_TEMPLATE(1, returnvalue, numparams, 1) \ |
---|
535 | inline FunctorConstMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams)* createFunctor(FUNCTOR_FUNCTION_RETURNVALUE(returnvalue) (T::*functionPointer)(FUNCTOR_FUNCTION_PARAMS(numparams)) const, O* object) \ |
---|
536 | { \ |
---|
537 | FunctorConstMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams)* functor = new FunctorConstMember##returnvalue##numparams FUNCTOR_TEMPLATE_CLASSES(1, returnvalue, numparams) (functionPointer); \ |
---|
538 | functor->setObject(object); \ |
---|
539 | return functor; \ |
---|
540 | } |
---|
541 | |
---|
542 | |
---|
543 | |
---|
544 | // disable annoying warning about forcing value to boolean |
---|
545 | #ifdef ORXONOX_COMPILER_MSVC |
---|
546 | #pragma warning(push) |
---|
547 | #pragma warning(disable:4100 4800) |
---|
548 | #endif |
---|
549 | |
---|
550 | #define CREATE_ALL_STATIC_FUNCTORS() \ |
---|
551 | CREATE_STATIC_FUNCTOR(0, 0); \ |
---|
552 | CREATE_STATIC_FUNCTOR(0, 1); \ |
---|
553 | CREATE_STATIC_FUNCTOR(0, 2); \ |
---|
554 | CREATE_STATIC_FUNCTOR(0, 3); \ |
---|
555 | CREATE_STATIC_FUNCTOR(0, 4); \ |
---|
556 | CREATE_STATIC_FUNCTOR(0, 5); \ |
---|
557 | CREATE_STATIC_FUNCTOR(1, 0); \ |
---|
558 | CREATE_STATIC_FUNCTOR(1, 1); \ |
---|
559 | CREATE_STATIC_FUNCTOR(1, 2); \ |
---|
560 | CREATE_STATIC_FUNCTOR(1, 3); \ |
---|
561 | CREATE_STATIC_FUNCTOR(1, 4); \ |
---|
562 | CREATE_STATIC_FUNCTOR(1, 5) |
---|
563 | |
---|
564 | |
---|
565 | #define CREATE_ALL_MEMBER_FUNCTORS() \ |
---|
566 | CREATE_MEMBER_FUNCTOR(0, 0); \ |
---|
567 | CREATE_MEMBER_FUNCTOR(0, 1); \ |
---|
568 | CREATE_MEMBER_FUNCTOR(0, 2); \ |
---|
569 | CREATE_MEMBER_FUNCTOR(0, 3); \ |
---|
570 | CREATE_MEMBER_FUNCTOR(0, 4); \ |
---|
571 | CREATE_MEMBER_FUNCTOR(0, 5); \ |
---|
572 | CREATE_MEMBER_FUNCTOR(1, 0); \ |
---|
573 | CREATE_MEMBER_FUNCTOR(1, 1); \ |
---|
574 | CREATE_MEMBER_FUNCTOR(1, 2); \ |
---|
575 | CREATE_MEMBER_FUNCTOR(1, 3); \ |
---|
576 | CREATE_MEMBER_FUNCTOR(1, 4); \ |
---|
577 | CREATE_MEMBER_FUNCTOR(1, 5) |
---|
578 | |
---|
579 | |
---|
580 | CREATE_ALL_STATIC_FUNCTORS(); |
---|
581 | CREATE_ALL_MEMBER_FUNCTORS(); |
---|
582 | } |
---|
583 | |
---|
584 | #ifdef ORXONOX_COMPILER_MSVC |
---|
585 | #pragma warning(pop) |
---|
586 | #endif |
---|
587 | |
---|
588 | #endif /* _Functor_H__ */ |
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