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: Executor by Benjamin Grauer |
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28 | */ |
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29 | |
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30 | #ifndef _Executor_H__ |
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31 | #define _Executor_H__ |
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32 | |
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33 | #include "CorePrereqs.h" |
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34 | |
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35 | #include "util/Debug.h" |
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36 | #include "util/Math.h" |
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37 | #include "util/String.h" |
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38 | #include "util/SubString.h" |
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39 | #include "Functor.h" |
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40 | |
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41 | |
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42 | #define EXECUTOR_PARSE_FUNCTORCALL(mode) EXECUTOR_PARSE_FUNCTORCALL##mode |
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43 | #define EXECUTOR_PARSE_FUNCTORCALLnormal (*this->functor_) |
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44 | #define EXECUTOR_PARSE_FUNCTORCALLobject (*((FunctorMember<T>*)this->functor_)) |
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45 | |
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46 | #define EXECUTOR_PARSE_OBJECT(mode, comma) EXECUTOR_PARSE_OBJECT##mode##comma |
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47 | #define EXECUTOR_PARSE_OBJECTnormal0 |
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48 | #define EXECUTOR_PARSE_OBJECTnormal1 |
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49 | #define EXECUTOR_PARSE_OBJECTobject0 object |
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50 | #define EXECUTOR_PARSE_OBJECTobject1 object, |
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51 | |
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52 | #define EXECUTOR_PARSE(mode) \ |
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53 | unsigned int paramCount = this->functor_->getParamCount(); \ |
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54 | \ |
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55 | if (paramCount == 0) \ |
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56 | { \ |
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57 | COUT(5) << "Calling Executor " << this->name_ << " through parser without parameters." << std::endl; \ |
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58 | EXECUTOR_PARSE_FUNCTORCALL(mode)(EXECUTOR_PARSE_OBJECT(mode, 0)); \ |
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59 | } \ |
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60 | else if (paramCount == 1) \ |
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61 | { \ |
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62 | std::string temp = getStripped(params); \ |
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63 | if ((temp != "") && (temp.size() != 0)) \ |
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64 | { \ |
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65 | COUT(5) << "Calling Executor " << this->name_ << " through parser with one parameter, using whole string: " << params << std::endl; \ |
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66 | EXECUTOR_PARSE_FUNCTORCALL(mode)(EXECUTOR_PARSE_OBJECT(mode, 1) MultiType(params)); \ |
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67 | } \ |
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68 | else if (this->bAddedDefaultValue_[0]) \ |
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69 | { \ |
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70 | COUT(5) << "Calling Executor " << this->name_ << " through parser with one parameter, using default value: " << this->defaultValue_[0] << std::endl; \ |
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71 | EXECUTOR_PARSE_FUNCTORCALL(mode)(EXECUTOR_PARSE_OBJECT(mode, 1) this->defaultValue_[0]); \ |
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72 | } \ |
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73 | else \ |
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74 | { \ |
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75 | COUT(2) << "Warning: Can't call executor " << this->name_ << " through parser: Not enough parameters or default values given (input: " << temp << ")." << std::endl; \ |
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76 | return false; \ |
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77 | } \ |
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78 | } \ |
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79 | else \ |
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80 | { \ |
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81 | SubString tokens(params, delimiter, SubString::WhiteSpaces, false, '\\', true, '"', true, '(', ')', true, '\0'); \ |
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82 | \ |
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83 | for (unsigned int i = tokens.size(); i < this->functor_->getParamCount(); i++) \ |
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84 | { \ |
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85 | if (!this->bAddedDefaultValue_[i]) \ |
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86 | { \ |
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87 | COUT(2) << "Warning: Can't call executor " << this->name_ << " through parser: Not enough parameters or default values given (input:" << params << ")." << std::endl; \ |
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88 | return false; \ |
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89 | } \ |
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90 | } \ |
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91 | \ |
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92 | MultiType param[MAX_FUNCTOR_ARGUMENTS]; \ |
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93 | COUT(5) << "Calling Executor " << this->name_ << " through parser with " << paramCount << " parameters, using " << tokens.size() << " tokens ("; \ |
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94 | for (unsigned int i = 0; i < tokens.size() && i < MAX_FUNCTOR_ARGUMENTS; i++) \ |
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95 | { \ |
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96 | param[i] = tokens[i]; \ |
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97 | if (i != 0) \ |
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98 | { \ |
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99 | COUT(5) << ", "; \ |
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100 | } \ |
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101 | COUT(5) << tokens[i]; \ |
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102 | } \ |
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103 | COUT(5) << ") and " << max((int)paramCount - (int)tokens.size(), 0) << " default values ("; \ |
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104 | for (unsigned int i = tokens.size(); i < paramCount; i++) \ |
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105 | { \ |
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106 | param[i] = this->defaultValue_[i]; \ |
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107 | if (i != 0) \ |
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108 | { \ |
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109 | COUT(5) << ", "; \ |
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110 | } \ |
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111 | COUT(5) << this->defaultValue_[i]; \ |
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112 | } \ |
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113 | COUT(5) << ")." << std::endl; \ |
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114 | \ |
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115 | if ((tokens.size() > paramCount) && (this->functor_->getTypenameParam(paramCount - 1) == "string")) \ |
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116 | param[paramCount - 1] = tokens.subSet(paramCount - 1).join(); \ |
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117 | \ |
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118 | switch(paramCount) \ |
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119 | { \ |
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120 | case 2: \ |
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121 | EXECUTOR_PARSE_FUNCTORCALL(mode)(EXECUTOR_PARSE_OBJECT(mode, 1) param[0], param[1]); \ |
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122 | break; \ |
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123 | case 3: \ |
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124 | EXECUTOR_PARSE_FUNCTORCALL(mode)(EXECUTOR_PARSE_OBJECT(mode, 1) param[0], param[1], param[2]); \ |
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125 | break; \ |
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126 | case 4: \ |
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127 | EXECUTOR_PARSE_FUNCTORCALL(mode)(EXECUTOR_PARSE_OBJECT(mode, 1) param[0], param[1], param[2], param[3]); \ |
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128 | break; \ |
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129 | case 5: \ |
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130 | EXECUTOR_PARSE_FUNCTORCALL(mode)(EXECUTOR_PARSE_OBJECT(mode, 1) param[0], param[1], param[2], param[3], param[4]); \ |
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131 | break; \ |
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132 | } \ |
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133 | } \ |
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134 | \ |
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135 | return true |
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136 | |
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137 | namespace orxonox |
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138 | { |
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139 | class _CoreExport Executor |
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140 | { |
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141 | public: |
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142 | Executor(Functor* functor, const std::string& name = ""); |
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143 | virtual ~Executor(); |
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144 | |
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145 | inline void operator()() const |
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146 | { (*this->functor_)(this->defaultValue_[0], this->defaultValue_[1], this->defaultValue_[2], this->defaultValue_[3], this->defaultValue_[4]); } |
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147 | inline void operator()(const MultiType& param1) const |
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148 | { (*this->functor_)(param1, this->defaultValue_[1], this->defaultValue_[2], this->defaultValue_[3], this->defaultValue_[4]); } |
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149 | inline void operator()(const MultiType& param1, const MultiType& param2) const |
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150 | { (*this->functor_)(param1, param2, this->defaultValue_[2], this->defaultValue_[3], this->defaultValue_[4]); } |
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151 | inline void operator()(const MultiType& param1, const MultiType& param2, const MultiType& param3) const |
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152 | { (*this->functor_)(param1, param2, param3, this->defaultValue_[3], this->defaultValue_[4]); } |
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153 | inline void operator()(const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4) const |
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154 | { (*this->functor_)(param1, param2, param3, param4, this->defaultValue_[4]); } |
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155 | inline void operator()(const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4, const MultiType& param5) const |
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156 | { (*this->functor_)(param1, param2, param3, param4, param5); } |
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157 | |
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158 | bool parse(const std::string& params, const std::string& delimiter = " ") const; |
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159 | |
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160 | bool evaluate(const std::string& params, MultiType param[5], const std::string& delimiter = " ") const; |
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161 | |
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162 | Executor& setDescription(const std::string& description); |
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163 | const std::string& getDescription() const; |
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164 | |
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165 | Executor& setDescriptionParam(unsigned int param, const std::string& description); |
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166 | const std::string& getDescriptionParam(unsigned int param) const; |
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167 | |
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168 | Executor& setDescriptionReturnvalue(const std::string& description); |
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169 | const std::string& getDescriptionReturnvalue(int param) const; |
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170 | |
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171 | inline Functor* getFunctor() const |
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172 | { return this->functor_; } |
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173 | inline unsigned int getParamCount() const |
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174 | { return this->functor_->getParamCount(); } |
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175 | inline bool hasReturnvalue() const |
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176 | { return this->functor_->hasReturnvalue(); } |
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177 | inline FunctionType getType() const |
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178 | { return this->functor_->getType(); } |
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179 | inline const MultiType& getReturnvalue() const |
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180 | { return this->functor_->getReturnvalue(); } |
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181 | inline const std::string& getTypenameParam(unsigned int param) const |
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182 | { return this->functor_->getTypenameParam(param); } |
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183 | inline const std::string& getTypenameReturnvalue() const |
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184 | { return this->functor_->getTypenameReturnvalue(); } |
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185 | |
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186 | inline void setName(const std::string name) |
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187 | { this->name_ = name; } |
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188 | inline const std::string& getName() const |
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189 | { return this->name_; } |
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190 | |
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191 | Executor& setDefaultValues(const MultiType& param1); |
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192 | Executor& setDefaultValues(const MultiType& param1, const MultiType& param2); |
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193 | Executor& setDefaultValues(const MultiType& param1, const MultiType& param2, const MultiType& param3); |
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194 | Executor& setDefaultValues(const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4); |
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195 | Executor& setDefaultValues(const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4, const MultiType& param5); |
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196 | Executor& setDefaultValue(unsigned int index, const MultiType& param); |
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197 | |
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198 | inline MultiType getDefaultValue(unsigned int index) const |
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199 | { |
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200 | if (index < MAX_FUNCTOR_ARGUMENTS) |
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201 | return this->defaultValue_[index]; |
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202 | |
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203 | return MT_null; |
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204 | } |
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205 | |
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206 | bool allDefaultValuesSet() const; |
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207 | inline bool defaultValueSet(unsigned int index) const |
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208 | { |
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209 | if (index < MAX_FUNCTOR_ARGUMENTS) |
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210 | return this->bAddedDefaultValue_[index]; |
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211 | |
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212 | return false; |
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213 | } |
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214 | |
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215 | protected: |
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216 | Functor* functor_; |
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217 | std::string name_; |
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218 | MultiType defaultValue_[MAX_FUNCTOR_ARGUMENTS]; |
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219 | bool bAddedDefaultValue_[MAX_FUNCTOR_ARGUMENTS]; |
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220 | |
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221 | private: |
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222 | LanguageEntryLabel description_; |
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223 | LanguageEntryLabel descriptionReturnvalue_; |
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224 | LanguageEntryLabel descriptionParam_[MAX_FUNCTOR_ARGUMENTS]; |
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225 | |
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226 | bool bAddedDescription_; |
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227 | bool bAddedDescriptionReturnvalue_; |
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228 | bool bAddedDescriptionParam_[MAX_FUNCTOR_ARGUMENTS]; |
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229 | }; |
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230 | |
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231 | class _CoreExport ExecutorStatic : public Executor |
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232 | { |
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233 | public: |
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234 | ExecutorStatic(FunctorStatic* functor, const std::string& name = "") : Executor(functor, name) {} |
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235 | virtual ~ExecutorStatic() {} |
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236 | }; |
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237 | |
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238 | template <class T> |
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239 | class ExecutorMember : public Executor |
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240 | { |
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241 | public: |
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242 | ExecutorMember(FunctorMember<T>* functor, const std::string& name = "") : Executor(functor, name) {} |
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243 | virtual ~ExecutorMember() {} |
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244 | |
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245 | inline void operator()(T* object) const |
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246 | { (*((FunctorMember<T>*)this->functor_))(object, this->defaultValue_[0], this->defaultValue_[1], this->defaultValue_[2], this->defaultValue_[3], this->defaultValue_[4]); } |
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247 | inline void operator()(T* object, const MultiType& param1) const |
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248 | { (*((FunctorMember<T>*)this->functor_))(object, param1, this->defaultValue_[1], this->defaultValue_[2], this->defaultValue_[3], this->defaultValue_[4]); } |
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249 | inline void operator()(T* object, const MultiType& param1, const MultiType& param2) const |
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250 | { (*((FunctorMember<T>*)this->functor_))(object, param1, param2, this->defaultValue_[2], this->defaultValue_[3], this->defaultValue_[4]); } |
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251 | inline void operator()(T* object, const MultiType& param1, const MultiType& param2, const MultiType& param3) const |
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252 | { (*((FunctorMember<T>*)this->functor_))(object, param1, param2, param3, this->defaultValue_[3], this->defaultValue_[4]); } |
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253 | inline void operator()(T* object, const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4) const |
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254 | { (*((FunctorMember<T>*)this->functor_))(object, param1, param2, param3, param4, this->defaultValue_[4]); } |
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255 | inline void operator()(T* object, const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4, const MultiType& param5) const |
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256 | { (*((FunctorMember<T>*)this->functor_))(object, param1, param2, param3, param4, param5); } |
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257 | |
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258 | |
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259 | inline void operator()(const T* object) const |
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260 | { (*((FunctorMember<T>*)this->functor_))(object, this->defaultValue_[0], this->defaultValue_[1], this->defaultValue_[2], this->defaultValue_[3], this->defaultValue_[4]); } |
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261 | inline void operator()(const T* object, const MultiType& param1) const |
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262 | { (*((FunctorMember<T>*)this->functor_))(object, param1, this->defaultValue_[1], this->defaultValue_[2], this->defaultValue_[3], this->defaultValue_[4]); } |
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263 | inline void operator()(const T* object, const MultiType& param1, const MultiType& param2) const |
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264 | { (*((FunctorMember<T>*)this->functor_))(object, param1, param2, this->defaultValue_[2], this->defaultValue_[3], this->defaultValue_[4]); } |
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265 | inline void operator()(const T* object, const MultiType& param1, const MultiType& param2, const MultiType& param3) const |
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266 | { (*((FunctorMember<T>*)this->functor_))(object, param1, param2, param3, this->defaultValue_[3], this->defaultValue_[4]); } |
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267 | inline void operator()(const T* object, const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4) const |
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268 | { (*((FunctorMember<T>*)this->functor_))(object, param1, param2, param3, param4, this->defaultValue_[4]); } |
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269 | inline void operator()(const T* object, const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4, const MultiType& param5) const |
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270 | { (*((FunctorMember<T>*)this->functor_))(object, param1, param2, param3, param4, param5); } |
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271 | |
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272 | inline void setObject(T* object) const |
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273 | { ((FunctorMember<T>*)this->functor_)->setObject(object); } |
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274 | inline void setObject(const T* object) const |
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275 | { ((FunctorMember<T>*)this->functor_)->setObject(object); } |
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276 | |
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277 | bool parse(T* object, const std::string& params, const std::string& delimiter = " ") const |
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278 | { |
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279 | EXECUTOR_PARSE(object); |
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280 | } |
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281 | |
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282 | bool parse(const T* object, const std::string& params, const std::string& delimiter = " ") const |
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283 | { |
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284 | EXECUTOR_PARSE(object); |
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285 | } |
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286 | }; |
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287 | |
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288 | inline Executor* createExecutor(Functor* functor, const std::string& name = "") |
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289 | { |
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290 | return new Executor(functor, name); |
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291 | } |
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292 | |
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293 | template <class T> |
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294 | inline ExecutorMember<T>* createExecutor(FunctorMember<T>* functor, const std::string& name = "") |
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295 | { |
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296 | return new ExecutorMember<T>(functor, name); |
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297 | } |
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298 | |
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299 | inline ExecutorStatic* createExecutor(FunctorStatic* functor, const std::string& name = "") |
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300 | { |
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301 | return new ExecutorStatic(functor, name); |
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302 | } |
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303 | } |
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304 | |
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305 | #endif /* _Executor_H__ */ |
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