[945] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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[1056] | 3 | * > www.orxonox.net < |
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[945] | 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 | * Benjamin Knecht <beni_at_orxonox.net>, (C) 2007 |
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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 | /** |
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| 30 | @file ArgReader.cc |
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| 31 | @brief Argument Reader |
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| 32 | */ |
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| 33 | |
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[1062] | 34 | #include "ArgReader.h" |
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| 35 | |
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[945] | 36 | #include <iostream> |
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| 37 | |
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| 38 | ArgReader::ArgReader(int argc, char** argv) |
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| 39 | { |
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| 40 | counter_ = argc; |
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| 41 | arguments_ = argv; |
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| 42 | fail_ = false; |
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| 43 | errorStr_ = ""; |
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| 44 | } |
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| 45 | |
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| 46 | void ArgReader::checkArgument(std::string option, std::string &string, bool must) |
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| 47 | { |
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| 48 | int argpos = checkOption(option) + 1; |
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| 49 | if(argpos != 0) |
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| 50 | { |
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| 51 | string = arguments_[argpos]; |
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| 52 | } |
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| 53 | else |
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| 54 | { |
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| 55 | if(must) { |
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| 56 | errorStr_ = errorStr_ + "Cannot find mandatory argument \"" + option + "\"\n"; |
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| 57 | fail_ = true; |
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| 58 | } |
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| 59 | } |
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| 60 | |
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| 61 | } |
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| 62 | |
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| 63 | void ArgReader::checkArgument(std::string option, int &integer, bool must) |
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| 64 | { |
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| 65 | int argpos = checkOption(option) + 1; |
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| 66 | if(argpos != 0) |
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| 67 | { |
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| 68 | integer = atoi(arguments_[argpos]); |
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| 69 | } |
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| 70 | else |
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| 71 | { |
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| 72 | if(must) { |
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| 73 | errorStr_ = errorStr_ + "Cannot find mandatory argument \"" + option + "\"\n"; |
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| 74 | fail_ = true; |
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| 75 | } |
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| 76 | } |
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| 77 | } |
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| 78 | |
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| 79 | void ArgReader::checkArgument(std::string option, float &floating, bool must) |
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| 80 | { |
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| 81 | int argpos = checkOption(option) + 1; |
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| 82 | if(argpos != 0) |
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| 83 | { |
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| 84 | floating = (float)atof(arguments_[argpos]); |
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| 85 | } |
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| 86 | else |
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| 87 | { |
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| 88 | if(must) { |
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| 89 | errorStr_ = errorStr_ + "Cannot find mandatory argument \"" + option + "\"\n"; |
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| 90 | fail_ = true; |
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| 91 | } |
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| 92 | } |
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| 93 | } |
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| 94 | |
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| 95 | int ArgReader::checkOption(std::string option) |
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| 96 | { |
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| 97 | for(int i = 1; i < counter_; i++) |
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| 98 | { |
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| 99 | if(arguments_[i] == "--" + option) |
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| 100 | return i; |
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| 101 | } |
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| 102 | return -1; |
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| 103 | } |
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| 104 | |
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| 105 | bool ArgReader::errorHandling() |
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| 106 | { |
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| 107 | if(fail_) |
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| 108 | std::cout << errorStr_; |
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| 109 | return fail_; |
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| 110 | } |
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