[1341] | 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 | */ |
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| 28 | |
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| 29 | #include "CommandEvaluation.h" |
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| 30 | #include "ConsoleCommand.h" |
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[1351] | 31 | #include "Debug.h" |
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[1434] | 32 | #include "util/String.h" |
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[1341] | 33 | |
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| 34 | namespace orxonox |
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| 35 | { |
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| 36 | CommandEvaluation::CommandEvaluation() |
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| 37 | { |
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[1351] | 38 | this->initialize(""); |
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| 39 | this->state_ = CS_Uninitialized; |
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| 40 | } |
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| 41 | |
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| 42 | void CommandEvaluation::initialize(const std::string& command) |
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| 43 | { |
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| 44 | this->bNewCommand_ = true; |
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[1424] | 45 | this->bCommandChanged_ = false; |
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[1351] | 46 | this->originalCommand_ = command; |
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| 47 | this->command_ = command; |
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| 48 | this->commandTokens_.split(command, " ", SubString::WhiteSpaces, false, '\\', false, '"', false, '(', ')', false, '\0'); |
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| 49 | |
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[1341] | 50 | this->additionalParameter_ = ""; |
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| 51 | |
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[1351] | 52 | this->bEvaluatedParams_ = false; |
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| 53 | |
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[1390] | 54 | this->listOfPossibleIdentifiers_.clear(); |
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[1351] | 55 | this->listOfPossibleFunctions_.clear(); |
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[1416] | 56 | this->listOfPossibleArguments_.clear(); |
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[1351] | 57 | |
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[1341] | 58 | this->functionclass_ = 0; |
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| 59 | this->function_ = 0; |
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[1427] | 60 | this->possibleArgument_ = ""; |
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| 61 | this->argument_ = ""; |
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[1341] | 62 | |
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| 63 | this->errorMessage_ = ""; |
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[1351] | 64 | this->state_ = CS_Empty; |
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[1341] | 65 | } |
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| 66 | |
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[1351] | 67 | bool CommandEvaluation::isValid() const |
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[1341] | 68 | { |
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[1390] | 69 | return (this->function_); |
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[1351] | 70 | } |
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| 71 | |
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| 72 | bool CommandEvaluation::execute() const |
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| 73 | { |
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| 74 | if (!this->isValid()) |
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| 75 | return false; |
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| 76 | |
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| 77 | if (this->bEvaluatedParams_ && this->function_) |
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[1341] | 78 | { |
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[1351] | 79 | COUT(4) << "CE_execute (evaluation): " << this->function_->getName() << " " << this->param_[0] << " " << this->param_[1] << " " << this->param_[2] << " " << this->param_[3] << " " << this->param_[4] << std::endl; |
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| 80 | (*this->function_)(this->param_[0], this->param_[1], this->param_[2], this->param_[3], this->param_[4]); |
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| 81 | return true; |
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[1341] | 82 | } |
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[1351] | 83 | |
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[1434] | 84 | if (!this->bCommandChanged_ || removeTrailingWhitespaces(this->command_) == removeTrailingWhitespaces(this->originalCommand_)) |
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[1424] | 85 | { |
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| 86 | COUT(4) << "CE_execute: " << this->command_ << "\n"; |
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[1351] | 87 | |
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[1424] | 88 | unsigned int startindex = this->getStartindex(); |
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| 89 | if (this->commandTokens_.size() > startindex) |
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| 90 | return this->function_->parse(removeSlashes(this->commandTokens_.subSet(startindex).join() + this->getAdditionalParameter())); |
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| 91 | else |
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| 92 | return this->function_->parse(removeSlashes(this->additionalParameter_)); |
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| 93 | } |
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| 94 | |
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| 95 | return false; |
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[1351] | 96 | } |
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| 97 | |
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[1424] | 98 | std::string CommandEvaluation::complete() |
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[1351] | 99 | { |
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[1424] | 100 | if (!this->bNewCommand_) |
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[1341] | 101 | { |
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[1427] | 102 | std::cout << "not new" << std::endl; |
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[1424] | 103 | switch (this->state_) |
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| 104 | { |
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| 105 | case CS_Uninitialized: |
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| 106 | break; |
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| 107 | case CS_Empty: |
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| 108 | break; |
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| 109 | case CS_ShortcutOrIdentifier: |
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| 110 | if (this->function_) |
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[1427] | 111 | { |
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| 112 | if (this->function_->getParamCount() == 0) |
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[1430] | 113 | return (this->command_ = this->function_->getName()); |
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[1427] | 114 | else |
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[1430] | 115 | return (this->command_ = this->function_->getName() + " "); |
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[1427] | 116 | } |
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[1424] | 117 | else if (this->functionclass_) |
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[1430] | 118 | return (this->command_ = this->functionclass_->getName() + " "); |
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[1424] | 119 | break; |
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| 120 | case CS_Function: |
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| 121 | if (this->function_) |
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[1427] | 122 | { |
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| 123 | if (this->function_->getParamCount() == 0) |
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[1430] | 124 | return (this->command_ = this->functionclass_->getName() + " " + this->function_->getName()); |
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[1427] | 125 | else |
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[1430] | 126 | return (this->command_ = this->functionclass_->getName() + " " + this->function_->getName() + " "); |
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[1427] | 127 | } |
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[1424] | 128 | break; |
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[1427] | 129 | case CS_ParamPreparation: |
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[1424] | 130 | case CS_Params: |
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[1427] | 131 | { |
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[1430] | 132 | if (this->argument_ == "" && this->possibleArgument_ == "") |
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| 133 | break; |
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| 134 | |
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[1427] | 135 | unsigned int maxIndex = this->commandTokens_.size(); |
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| 136 | if (this->command_[this->command_.size() - 1] != ' ') |
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| 137 | maxIndex -= 1; |
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| 138 | std::string whitespace = ""; |
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| 139 | |
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| 140 | if (this->possibleArgument_ != "") |
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| 141 | { |
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| 142 | this->argument_ = this->possibleArgument_; |
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[1434] | 143 | if (this->function_->getParamCount() > (maxIndex + 1 - this->getStartindex())) |
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| 144 | whitespace = " "; |
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[1427] | 145 | } |
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| 146 | |
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[1430] | 147 | return (this->command_ = this->commandTokens_.subSet(0, maxIndex).join() + " " + this->argument_ + whitespace); |
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[1424] | 148 | break; |
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[1427] | 149 | } |
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[1424] | 150 | case CS_Finished: |
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| 151 | break; |
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| 152 | case CS_Error: |
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| 153 | break; |
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| 154 | } |
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[1341] | 155 | } |
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[1424] | 156 | this->bNewCommand_ = false; |
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| 157 | return this->command_; |
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[1341] | 158 | } |
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| 159 | |
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[1351] | 160 | std::string CommandEvaluation::hint() const |
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[1341] | 161 | { |
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[1351] | 162 | switch (this->state_) |
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[1341] | 163 | { |
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[1390] | 164 | case CS_Uninitialized: |
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[1434] | 165 | std::cout << "hint: CS_Uninitialized" << std::endl; |
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[1390] | 166 | break; |
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[1351] | 167 | case CS_Empty: |
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[1434] | 168 | std::cout << "hint: CS_Empty" << std::endl; |
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[1390] | 169 | case CS_ShortcutOrIdentifier: |
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[1434] | 170 | std::cout << "hint: CS_ShortcutOrIdentifier" << std::endl; |
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[1402] | 171 | if (this->listOfPossibleFunctions_.size() == 0) |
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| 172 | return CommandEvaluation::dump(this->listOfPossibleIdentifiers_); |
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| 173 | else if (this->listOfPossibleIdentifiers_.size() == 0) |
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| 174 | return CommandEvaluation::dump(this->listOfPossibleFunctions_); |
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| 175 | else |
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| 176 | return (CommandEvaluation::dump(this->listOfPossibleFunctions_) + "\n" + CommandEvaluation::dump(this->listOfPossibleIdentifiers_)); |
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[1351] | 177 | break; |
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| 178 | case CS_Function: |
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[1434] | 179 | std::cout << "hint: CS_Function" << std::endl; |
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[1351] | 180 | return CommandEvaluation::dump(this->listOfPossibleFunctions_); |
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| 181 | break; |
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[1427] | 182 | case CS_ParamPreparation: |
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[1434] | 183 | std::cout << "hint: CS_ParamPreparation" << std::endl; |
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[1424] | 184 | case CS_Params: |
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[1434] | 185 | std::cout << "hint: CS_Params" << std::endl; |
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[1402] | 186 | if (this->listOfPossibleArguments_.size() > 0) |
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| 187 | return CommandEvaluation::dump(this->listOfPossibleArguments_); |
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| 188 | else |
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| 189 | return CommandEvaluation::dump(this->function_); |
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[1424] | 190 | case CS_Finished: |
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[1434] | 191 | std::cout << "hint: CS_Finished" << std::endl; |
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[1351] | 192 | if (this->function_) |
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| 193 | return CommandEvaluation::dump(this->function_); |
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| 194 | break; |
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| 195 | case CS_Error: |
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[1434] | 196 | std::cout << "hint: CS_Error" << std::endl; |
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[1351] | 197 | return this->errorMessage_; |
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| 198 | break; |
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[1341] | 199 | } |
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[1351] | 200 | |
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| 201 | return ""; |
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[1341] | 202 | } |
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| 203 | |
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| 204 | void CommandEvaluation::evaluateParams() |
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| 205 | { |
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| 206 | this->bEvaluatedParams_ = false; |
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| 207 | |
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| 208 | for (unsigned int i = 0; i < MAX_FUNCTOR_ARGUMENTS; i++) |
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| 209 | this->param_[i] = MT_null; |
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| 210 | |
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[1351] | 211 | if (!this->isValid()) |
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| 212 | return; |
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| 213 | |
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| 214 | unsigned int startindex = this->getStartindex(); |
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| 215 | |
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[1402] | 216 | if (this->commandTokens_.size() <= startindex) |
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[1341] | 217 | { |
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[1351] | 218 | if (this->function_->evaluate(this->getAdditionalParameter(), this->param_, " ")) |
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| 219 | this->bEvaluatedParams_ = true; |
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[1341] | 220 | } |
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[1402] | 221 | else if (this->commandTokens_.size() > startindex) |
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[1341] | 222 | { |
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[1402] | 223 | if (this->function_->evaluate(this->commandTokens_.subSet(startindex).join() + this->getAdditionalParameter(), this->param_, " ")) |
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[1351] | 224 | this->bEvaluatedParams_ = true; |
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[1341] | 225 | } |
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| 226 | } |
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| 227 | |
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| 228 | void CommandEvaluation::setEvaluatedParameter(unsigned int index, MultiTypeMath param) |
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| 229 | { |
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| 230 | if (index >= 0 && index < MAX_FUNCTOR_ARGUMENTS) |
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| 231 | this->param_[index] = param; |
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| 232 | } |
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| 233 | |
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| 234 | MultiTypeMath CommandEvaluation::getEvaluatedParameter(unsigned int index) const |
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| 235 | { |
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| 236 | if (index >= 0 && index < MAX_FUNCTOR_ARGUMENTS) |
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| 237 | return this->param_[index]; |
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| 238 | |
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| 239 | return MT_null; |
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| 240 | } |
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| 241 | |
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| 242 | bool CommandEvaluation::hasReturnvalue() const |
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| 243 | { |
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[1351] | 244 | if (this->function_) |
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| 245 | return this->function_->hasReturnvalue(); |
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[1341] | 246 | |
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| 247 | return MT_null; |
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| 248 | } |
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| 249 | |
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| 250 | MultiTypeMath CommandEvaluation::getReturnvalue() const |
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| 251 | { |
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[1351] | 252 | if (this->function_) |
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| 253 | return this->function_->getReturnvalue(); |
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| 254 | |
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| 255 | return MultiTypeMath(); |
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| 256 | } |
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| 257 | |
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| 258 | |
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| 259 | unsigned int CommandEvaluation::getStartindex() const |
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| 260 | { |
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[1424] | 261 | if (this->functionclass_ && this->function_) |
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| 262 | return 2; |
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| 263 | else if (this->function_) |
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[1351] | 264 | return 1; |
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| 265 | else |
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| 266 | return 0; |
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| 267 | } |
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| 268 | |
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| 269 | std::string CommandEvaluation::dump(const std::list<std::pair<const std::string*, const std::string*> >& list) |
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| 270 | { |
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| 271 | std::string output = ""; |
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| 272 | for (std::list<std::pair<const std::string*, const std::string*> >::const_iterator it = list.begin(); it != list.end(); ++it) |
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| 273 | { |
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| 274 | if (it != list.begin()) |
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| 275 | output += " "; |
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| 276 | |
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| 277 | output += *(*it).second; |
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| 278 | } |
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| 279 | return output; |
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[1341] | 280 | } |
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[1351] | 281 | |
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[1434] | 282 | std::string CommandEvaluation::dump(const std::list<std::pair<std::string, std::string> >& list) |
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| 283 | { |
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| 284 | std::string output = ""; |
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| 285 | for (std::list<std::pair<std::string, std::string> >::const_iterator it = list.begin(); it != list.end(); ++it) |
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| 286 | { |
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| 287 | if (it != list.begin()) |
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| 288 | output += " "; |
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| 289 | |
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| 290 | output += (*it).second; |
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| 291 | } |
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| 292 | return output; |
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| 293 | } |
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| 294 | |
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[1351] | 295 | std::string CommandEvaluation::dump(const ConsoleCommand* command) |
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| 296 | { |
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[1427] | 297 | std::string output = command->getName(); |
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| 298 | if (command->getParamCount() > 0) |
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| 299 | output += ": "; |
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| 300 | |
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[1351] | 301 | for (unsigned int i = 0; i < command->getParamCount(); i++) |
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| 302 | { |
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| 303 | if (i != 0) |
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| 304 | output += " "; |
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| 305 | |
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| 306 | if (command->defaultValueSet(i)) |
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| 307 | output += "["; |
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| 308 | else |
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| 309 | output += "{"; |
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| 310 | |
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| 311 | output += command->getTypenameParam(i); |
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| 312 | |
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| 313 | if (command->defaultValueSet(i)) |
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| 314 | output += "=" + command->getDefaultValue(i).toString() + "]"; |
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| 315 | else |
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| 316 | output += "}"; |
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| 317 | } |
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| 318 | return output; |
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| 319 | } |
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[1341] | 320 | } |
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