130 lines
4.1 KiB
C++
130 lines
4.1 KiB
C++
#pragma once
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#ifndef _WIN32
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#include <strings.h>
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#endif
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#include "FileClass.h"
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#include "CriticalSection.h"
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#include <string>
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#include <map>
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#include <vector>
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#include <list>
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#include <memory>
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class CIniFileBase
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{
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public:
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typedef std::map<std::string, std::string> KeyValueData;
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typedef std::vector<std::string> SectionList;
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typedef std::list<std::string> strlist;
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typedef std::pair<const std::string *, const std::string *> KeyValueItem;
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typedef std::vector<KeyValueItem> KeyValueVector;
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typedef void(*SortData)(KeyValueVector &);
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CIniFileBase(CFileBase & FileObject, const char * FileName);
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virtual ~CIniFileBase(void);
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bool IsEmpty();
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bool IsFileOpen(void);
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bool DeleteSection(const char * lpSectionName);
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bool GetString(const char * lpSectionName, const char * lpKeyName, const char * lpDefault, std::string & Value);
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std::string GetString(const char * lpSectionName, const char * lpKeyName, const char * lpDefault);
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uint32_t GetString(const char * lpSectionName, const char * lpKeyName, const char * lpDefault, char * lpReturnedString, uint32_t nSize);
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uint32_t GetNumber(const char * lpSectionName, const char * lpKeyName, uint32_t nDefault);
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bool GetNumber(const char * lpSectionName, const char * lpKeyName, uint32_t nDefault, uint32_t & Value);
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virtual void SaveString(const char * lpSectionName, const char * lpKeyName, const char * lpString);
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virtual void SaveNumber(const char * lpSectionName, const char * lpKeyName, int32_t Value);
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void SetAutoFlush(bool AutoFlush);
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void FlushChanges(void);
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bool EntryExists(const char * lpSectionName, const char * lpKeyName);
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void GetKeyList(const char * lpSectionName, strlist &List);
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void GetKeyValueData(const char * lpSectionName, KeyValueData & List);
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void SetCustomSort(SortData SortFunction);
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void GetVectorOfSections(SectionList & sections);
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const std::string &GetFileName() { return m_FileName; }
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protected:
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void OpenIniFileReadOnly();
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void OpenIniFile(bool bCreate = true);
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void SaveCurrentSection(void);
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std::string FormatStr(const char * strFormat, ...);
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CFileBase & m_File;
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std::string m_FileName;
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private:
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struct insensitive_compare
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{
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bool operator() (const std::string & a, const std::string & b) const
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{
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return _stricmp(a.c_str(), b.c_str()) < 0;
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}
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};
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typedef std::map<std::string, long> FILELOC;
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typedef FILELOC::iterator FILELOC_ITR;
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typedef std::map<std::string, std::string, insensitive_compare> KeyValueList;
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std::string m_CurrentSection;
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bool m_CurrentSectionDirty;
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int m_CurrentSectionFilePos; // Where in the file is the current Section
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KeyValueList m_CurrentSectionData;
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long m_lastSectionSearch; // When Scanning for a section, what was the last scanned pos
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bool m_ReadOnly;
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bool m_InstantFlush;
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const char * m_LineFeed;
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CriticalSection m_CS;
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FILELOC m_SectionsPos;
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SortData m_SortFunction;
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void fInsertSpaces(int Pos, int NoOfSpaces);
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int GetStringFromFile(char * & String, std::unique_ptr<char> &Data, int & MaxDataSize, int & DataSize, int & ReadPos);
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bool MoveToSectionNameData(const char * lpSectionName, bool ChangeCurrentSection);
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const char * CleanLine(char * Line);
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void ClearSectionPosList(long FilePos);
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};
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template <class CFileStorage>
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class CIniFileT :
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public CIniFileBase
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{
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public:
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CIniFileT(const char * FileName) :
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CIniFileBase(m_FileObject, FileName)
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{
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//Try to open file for reading
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OpenIniFile();
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}
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CIniFileT(const char * FileName, bool bCreate, bool bReadOnly) :
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CIniFileBase(m_FileObject, FileName)
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{
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if (bReadOnly)
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{
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OpenIniFileReadOnly();
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}
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else
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{
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//Try to open file for reading
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OpenIniFile(bCreate);
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}
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}
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virtual ~CIniFileT(void)
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{
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SaveCurrentSection();
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}
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protected:
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CFileStorage m_FileObject;
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};
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typedef CIniFileT<CFile> CIniFile;
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