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134 lines
2.6 KiB
C++
134 lines
2.6 KiB
C++
#ifndef SH_CONFIG_LOADER_H__
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#define SH_CONFIG_LOADER_H__
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#include <map>
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#include <vector>
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#include <cassert>
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#include <string>
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namespace sh
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{
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class ScriptNode;
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/**
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* @brief The base class of loaders that read Ogre style script files to get configuration and settings.
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* Heavily inspired by: http://www.ogre3d.org/tikiwiki/All-purpose+script+parser
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* ( "Non-ogre version")
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*/
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class ScriptLoader
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{
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public:
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static void loadAllFiles(ScriptLoader* c, const std::string& path);
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ScriptLoader(const std::string& fileEnding);
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virtual ~ScriptLoader();
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std::string m_fileEnding;
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// For a line like
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// entity animals/dog
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// {
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// ...
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// }
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// The type is "entity" and the name is "animals/dog"
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// Or if animal/dog was not there then name is ""
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ScriptNode *getConfigScript (const std::string &name);
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std::map <std::string, ScriptNode*> getAllConfigScripts ();
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void parseScript(std::ifstream &stream);
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std::string m_currentFileName;
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protected:
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float m_LoadOrder;
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// like "*.object"
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std::map <std::string, ScriptNode*> m_scriptList;
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enum Token
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{
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TOKEN_Text,
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TOKEN_NewLine,
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TOKEN_OpenBrace,
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TOKEN_CloseBrace,
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TOKEN_EOF
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};
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Token tok, lastTok;
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std::string tokVal;
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void _parseNodes(std::ifstream &stream, ScriptNode *parent);
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void _nextToken(std::ifstream &stream);
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void _skipNewLines(std::ifstream &stream);
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void clearScriptList();
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};
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class ScriptNode
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{
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public:
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ScriptNode(ScriptNode *parent, const std::string &name = "untitled");
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~ScriptNode();
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inline void setName(const std::string &name)
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{
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this->m_name = name;
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}
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inline std::string &getName()
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{
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return m_name;
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}
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inline void setValue(const std::string &value)
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{
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m_value = value;
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}
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inline std::string &getValue()
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{
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return m_value;
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}
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ScriptNode *addChild(const std::string &name = "untitled", bool replaceExisting = false);
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ScriptNode *findChild(const std::string &name, bool recursive = false);
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inline std::vector<ScriptNode*> &getChildren()
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{
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return m_children;
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}
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inline ScriptNode *getChild(unsigned int index = 0)
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{
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assert(index < m_children.size());
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return m_children[index];
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}
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void setParent(ScriptNode *newParent);
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inline ScriptNode *getParent()
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{
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return m_parent;
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}
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std::string m_fileName;
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private:
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std::string m_name;
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std::string m_value;
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std::vector<ScriptNode*> m_children;
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ScriptNode *m_parent;
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int m_lastChildFound; //The last child node's index found with a call to findChild()
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std::vector<ScriptNode*>::iterator _iter;
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bool _removeSelf;
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};
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}
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#endif
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