[1505] | 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 | #include "Executor.h" |
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[3196] | 31 | |
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[7163] | 32 | #include <algorithm> |
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| 33 | |
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[1625] | 34 | #include "util/Convert.h" |
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[7163] | 35 | #include "util/Debug.h" |
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| 36 | #include "util/StringUtils.h" |
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| 37 | #include "util/SubString.h" |
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[7228] | 38 | #include "CommandExecutor.h" |
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[1505] | 39 | |
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| 40 | namespace orxonox |
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| 41 | { |
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[7198] | 42 | Executor::Executor(const FunctorPtr& functor, const std::string& name) |
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[1505] | 43 | { |
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| 44 | this->functor_ = functor; |
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| 45 | this->name_ = name; |
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| 46 | } |
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| 47 | |
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| 48 | Executor::~Executor() |
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| 49 | { |
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| 50 | } |
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| 51 | |
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[7230] | 52 | MultiType Executor::parse(const std::string& arguments, int* error, const std::string& delimiter, bool bPrintError) const |
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[1505] | 53 | { |
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[7230] | 54 | return this->parse(SubString(arguments, delimiter, SubString::WhiteSpaces, false, '\\', true, '"', true, '(', ')', true, '\0'), error, delimiter, bPrintError); |
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| 55 | } |
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[7189] | 56 | |
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[7230] | 57 | MultiType Executor::parse(const SubString& arguments, int* error, const std::string& delimiter, bool bPrintError) const |
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| 58 | { |
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| 59 | MultiType param[MAX_FUNCTOR_ARGUMENTS]; |
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| 60 | unsigned int paramCount = this->evaluateParams(arguments, param, error, delimiter); |
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[7186] | 61 | |
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[7230] | 62 | if (error && *error) |
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[7163] | 63 | { |
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[7230] | 64 | if (bPrintError) |
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| 65 | COUT(2) << "Warning: Can't call executor " << this->name_ << " through parser: Not enough parameters or default values given (input: " << arguments.join() << ")." << std::endl; |
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| 66 | return MT_Type::Null; |
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[7163] | 67 | } |
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[7230] | 68 | |
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[7265] | 69 | COUT(5) << "Executor::parse: \"" << arguments.join(delimiter) << "\" -> " << paramCount << " params: " << param[0] << " / " << param[1] << " / " << param[2] << " / " << param[3] << " / " << param[4] << std::endl; |
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| 70 | |
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[7230] | 71 | switch (paramCount) |
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[7163] | 72 | { |
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[7230] | 73 | case 0: return (*this->functor_)(); |
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| 74 | case 1: return (*this->functor_)(param[0]); |
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| 75 | case 2: return (*this->functor_)(param[0], param[1]); |
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| 76 | case 3: return (*this->functor_)(param[0], param[1], param[2]); |
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| 77 | case 4: return (*this->functor_)(param[0], param[1], param[2], param[3]); |
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| 78 | case 5: |
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| 79 | default: return (*this->functor_)(param[0], param[1], param[2], param[3], param[4]); |
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[7163] | 80 | } |
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[1505] | 81 | } |
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| 82 | |
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[7230] | 83 | int Executor::evaluateParams(const SubString& arguments, MultiType param[MAX_FUNCTOR_ARGUMENTS], int* error, const std::string& delimiter) const |
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[1505] | 84 | { |
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| 85 | unsigned int paramCount = this->functor_->getParamCount(); |
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[7230] | 86 | unsigned int argumentCount = arguments.size(); |
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[1505] | 87 | |
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[7230] | 88 | // if there are not enough params given, check if there are default values |
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| 89 | for (unsigned int i = argumentCount; i < paramCount; i++) |
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[1505] | 90 | { |
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[7230] | 91 | if (this->defaultValue_[i].null()) |
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[1505] | 92 | { |
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[7230] | 93 | if (error) |
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| 94 | *error = CommandExecutor::Incomplete; |
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| 95 | return 0; |
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[1505] | 96 | } |
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| 97 | } |
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| 98 | |
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[7230] | 99 | // assign all given arguments to the multitypes |
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[7265] | 100 | for (unsigned int i = 0; i < std::min(std::min(argumentCount, paramCount), MAX_FUNCTOR_ARGUMENTS); i++) |
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[7230] | 101 | param[i] = arguments[i]; |
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[1505] | 102 | |
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[7230] | 103 | // fill the remaining multitypes with default values |
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| 104 | for (unsigned int i = argumentCount; i < std::min(paramCount, MAX_FUNCTOR_ARGUMENTS); i++) |
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| 105 | param[i] = this->defaultValue_[i]; |
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[1505] | 106 | |
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[7230] | 107 | // assign the remaining arguments all to the last parameter if it is a string |
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| 108 | if ((paramCount <= MAX_FUNCTOR_ARGUMENTS) &&(argumentCount > paramCount) && (paramCount == 1 || this->functor_->getTypenameParam(paramCount - 1) == "string")) |
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| 109 | param[paramCount - 1] = arguments.subSet(paramCount - 1).join(delimiter); |
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[1505] | 110 | |
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[7230] | 111 | // evaluate the param types through the functor |
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| 112 | for (unsigned int i = 0; i < std::min(paramCount, MAX_FUNCTOR_ARGUMENTS); i++) |
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| 113 | this->functor_->evaluateParam(i, param[i]); |
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[1505] | 114 | |
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[7230] | 115 | if (error) |
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| 116 | *error = CommandExecutor::Success; |
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| 117 | return paramCount; |
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[1505] | 118 | } |
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| 119 | |
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[7200] | 120 | void Executor::setDefaultValues(const MultiType& param1) |
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[1505] | 121 | { |
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| 122 | this->defaultValue_[0] = param1; |
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| 123 | } |
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| 124 | |
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[7200] | 125 | void Executor::setDefaultValues(const MultiType& param1, const MultiType& param2) |
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[1505] | 126 | { |
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| 127 | this->defaultValue_[0] = param1; |
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| 128 | this->defaultValue_[1] = param2; |
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| 129 | } |
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| 130 | |
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[7200] | 131 | void Executor::setDefaultValues(const MultiType& param1, const MultiType& param2, const MultiType& param3) |
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[1505] | 132 | { |
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| 133 | this->defaultValue_[0] = param1; |
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| 134 | this->defaultValue_[1] = param2; |
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| 135 | this->defaultValue_[2] = param3; |
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| 136 | } |
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| 137 | |
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[7200] | 138 | void Executor::setDefaultValues(const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4) |
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[1505] | 139 | { |
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| 140 | this->defaultValue_[0] = param1; |
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| 141 | this->defaultValue_[1] = param2; |
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| 142 | this->defaultValue_[2] = param3; |
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| 143 | this->defaultValue_[3] = param4; |
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| 144 | } |
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| 145 | |
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[7200] | 146 | void Executor::setDefaultValues(const MultiType& param1, const MultiType& param2, const MultiType& param3, const MultiType& param4, const MultiType& param5) |
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[1505] | 147 | { |
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| 148 | this->defaultValue_[0] = param1; |
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| 149 | this->defaultValue_[1] = param2; |
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| 150 | this->defaultValue_[2] = param3; |
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| 151 | this->defaultValue_[3] = param4; |
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| 152 | this->defaultValue_[4] = param5; |
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| 153 | } |
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| 154 | |
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[7200] | 155 | void Executor::setDefaultValue(unsigned int index, const MultiType& param) |
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[1505] | 156 | { |
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[1879] | 157 | if (index < MAX_FUNCTOR_ARGUMENTS) |
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[1505] | 158 | this->defaultValue_[index] = param; |
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| 159 | } |
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| 160 | |
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| 161 | bool Executor::allDefaultValuesSet() const |
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| 162 | { |
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| 163 | for (unsigned int i = 0; i < this->functor_->getParamCount(); i++) |
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[7187] | 164 | if (this->defaultValue_[i].null()) |
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[1505] | 165 | return false; |
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| 166 | |
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| 167 | return true; |
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| 168 | } |
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| 169 | } |
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