[4838] | 1 | /*! |
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[8271] | 2 | * @file executor_xml.h |
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[5068] | 3 | * Definition of a on-screen-shell |
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[5391] | 4 | */ |
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[1853] | 5 | |
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[8271] | 6 | #ifndef _EXECUTOR_XML_H |
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| 7 | #define _EXECUTOR_XML_H |
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[1853] | 8 | |
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[5651] | 9 | #include "executor.h" |
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[7711] | 10 | #include "compiler.h" |
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[8362] | 11 | #include "debug.h" |
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[1853] | 12 | |
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[5944] | 13 | #include "parser/tinyxml/tinyxml.h" |
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[3543] | 14 | |
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[5651] | 15 | //! Executes a Function with a const TiXmlElement* parameter. |
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| 16 | /** |
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| 17 | * This is a Special Executor, that finds ParamName in root as XML-sub-element |
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| 18 | * This is especially usefull, if you have to Load a SubElement from root in a new Function |
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| 19 | * What must be defined is a XML-root to search the ParameterName under an a Function to call. |
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| 20 | */ |
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| 21 | template<class T> class ExecutorXML : public Executor |
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[5170] | 22 | { |
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| 23 | public: |
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[5651] | 24 | /** |
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[7331] | 25 | * @brief Constructor of a ExecutorXML |
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[5651] | 26 | * @param function a Function to call |
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| 27 | * @param root The XML root to search paramName under |
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| 28 | * @param paramName the ParameterName the search in root, and lookup the TiXmlElement from |
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| 29 | */ |
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| 30 | ExecutorXML(void(T::*function)(const TiXmlElement*), const TiXmlElement* root, const char* paramName) |
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[7197] | 31 | : Executor(MT_EXT1) |
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[5651] | 32 | { |
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| 33 | PRINTF(4)("Loading %s from XML-element %p\n", paramName, root); |
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[5641] | 34 | |
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[5651] | 35 | if (likely(root != NULL && paramName != NULL)) |
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| 36 | this->element = root->FirstChildElement(paramName); |
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| 37 | else |
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| 38 | this->element = NULL; |
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[5641] | 39 | |
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[5651] | 40 | this->functionPointer = function; |
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[5652] | 41 | this->functorType = Executor_Objective | Executor_NoLoadString; |
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[5651] | 42 | } |
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[5164] | 43 | |
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[5651] | 44 | /** |
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[7331] | 45 | * @brief clones an ExecutorXML, used to copy this Element. |
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[5651] | 46 | * @returns a _new_ Copy of this Executor |
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| 47 | */ |
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[5641] | 48 | virtual Executor* clone () const |
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| 49 | { |
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[5651] | 50 | ExecutorXML<T>* executor = new ExecutorXML<T>(); |
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[5641] | 51 | this->cloning(executor); |
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[5651] | 52 | executor->functionPointer = this->functionPointer; |
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| 53 | executor->element = this->element; |
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[5641] | 54 | return executor; |
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| 55 | } |
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[5633] | 56 | |
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[5651] | 57 | /** |
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[7331] | 58 | * @brief executes the Command on BaseObject |
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[5651] | 59 | * @param object the BaseObject to execute this Executor on |
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| 60 | * @param loadString ignored in this case |
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| 61 | */ |
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[7474] | 62 | virtual void operator()(BaseObject* object, const SubString& = SubString()) const |
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[5135] | 63 | { |
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[5651] | 64 | if (object != NULL && this->element != NULL) |
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| 65 | (dynamic_cast<T*>(object)->*(functionPointer))(this->element); |
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[5145] | 66 | } |
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[5113] | 67 | |
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[8271] | 68 | virtual void operator()(BaseObject* object, int& count, void* values) const |
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[8035] | 69 | { |
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[8048] | 70 | PRINTF(1)("missuse of XML-operator, OR IMPLEMENT.\n"); |
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[8035] | 71 | } |
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| 72 | |
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[5651] | 73 | private: |
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| 74 | /** |
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[7331] | 75 | * @brief used for the copy-(Clone)-constructor |
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[5651] | 76 | */ |
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| 77 | ExecutorXML() : Executor() { }; |
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[5632] | 78 | |
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[5326] | 79 | |
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| 80 | private: |
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[5651] | 81 | void (T::*functionPointer)(const TiXmlElement*); //!< The functionPointer to the function to be called |
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| 82 | const TiXmlElement* element; //!< The XML-element to call. |
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[5326] | 83 | }; |
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| 84 | |
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[8271] | 85 | #endif /* _EXECUTOR_XML_H */ |
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