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 | #ifndef _CommandEvaluation_H__ |
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30 | #define _CommandEvaluation_H__ |
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31 | |
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32 | #include "CorePrereqs.h" |
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33 | |
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34 | #include <string> |
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35 | #include <list> |
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36 | |
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37 | #include "ArgumentCompletionListElement.h" |
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38 | #include "util/SubString.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 | namespace CommandState |
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44 | { |
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45 | enum Value |
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46 | { |
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47 | Uninitialized, |
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48 | Empty, |
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49 | ShortcutOrIdentifier, |
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50 | Function, |
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51 | ParamPreparation, |
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52 | Params, |
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53 | Finished, |
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54 | Error |
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55 | }; |
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56 | } |
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57 | |
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58 | class _CoreExport CommandEvaluation |
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59 | { |
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60 | friend class CommandExecutor; |
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61 | |
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62 | public: |
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63 | CommandEvaluation(); |
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64 | |
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65 | void initialize(const std::string& command); |
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66 | |
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67 | bool execute() const; |
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68 | std::string complete(); |
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69 | std::string hint() const; |
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70 | void evaluateParams(); |
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71 | |
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72 | bool isValid() const; |
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73 | |
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74 | inline ConsoleCommand* getConsoleCommand() const |
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75 | { return this->function_; } |
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76 | inline const std::string& getOriginalCommand() const |
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77 | { return this->originalCommand_; } |
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78 | inline const std::string& getCommand() const |
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79 | { return this->command_; } |
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80 | |
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81 | inline void setAdditionalParameter(const std::string& param) |
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82 | { this->additionalParameter_ = param; this->bEvaluatedParams_ = false; } |
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83 | inline std::string getAdditionalParameter() const |
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84 | { return (this->additionalParameter_ != "") ? (" " + this->additionalParameter_) : ""; } |
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85 | |
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86 | void setEvaluatedParameter(unsigned int index, MultiType param); |
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87 | MultiType getEvaluatedParameter(unsigned int index) const; |
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88 | |
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89 | bool hasReturnvalue() const; |
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90 | MultiType getReturnvalue() const; |
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91 | |
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92 | private: |
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93 | unsigned int getStartindex() const; |
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94 | static std::string dump(const std::list<std::pair<const std::string*, const std::string*> >& list); |
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95 | static std::string dump(const ArgumentCompletionList& list); |
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96 | static std::string dump(const ConsoleCommand* command); |
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97 | |
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98 | |
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99 | bool bNewCommand_; |
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100 | bool bCommandChanged_; |
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101 | |
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102 | std::string originalCommand_; |
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103 | std::string command_; |
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104 | SubString commandTokens_; |
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105 | std::string additionalParameter_; |
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106 | |
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107 | std::list<std::pair<const std::string*, const std::string*> > listOfPossibleIdentifiers_; |
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108 | std::list<std::pair<const std::string*, const std::string*> > listOfPossibleFunctions_; |
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109 | ArgumentCompletionList listOfPossibleArguments_; |
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110 | |
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111 | Identifier* functionclass_; |
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112 | ConsoleCommand* function_; |
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113 | std::string possibleArgument_; |
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114 | std::string argument_; |
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115 | |
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116 | std::string errorMessage_; |
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117 | CommandState::Value state_; |
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118 | |
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119 | bool bEvaluatedParams_; |
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120 | MultiType param_[5]; |
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121 | }; |
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122 | } |
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123 | |
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124 | #endif /* _CommandEvaluation_H__ */ |
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