From aafef187ef856a36c3f8e599afea2dee44f08904 Mon Sep 17 00:00:00 2001 From: faketruth Date: Mon, 3 Oct 2011 19:25:04 +0000 Subject: Source for additional projects -jsoncpp -lua -tolua++ -WebServer -zlib -iniFile git-svn-id: http://mc-server.googlecode.com/svn/trunk@4 0a769ca7-a7f5-676a-18bf-c427514a06d6 --- iniFile/iniFile.cpp | 507 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 507 insertions(+) create mode 100644 iniFile/iniFile.cpp (limited to 'iniFile/iniFile.cpp') diff --git a/iniFile/iniFile.cpp b/iniFile/iniFile.cpp new file mode 100644 index 000000000..76e64ff37 --- /dev/null +++ b/iniFile/iniFile.cpp @@ -0,0 +1,507 @@ +// IniFile.cpp: Implementation of the CIniFile class. +// Written by: Adam Clauss +// Email: cabadam@houston.rr.com +// You may use this class/code as you wish in your programs. Feel free to distribute it, and +// email suggested changes to me. +// +// Rewritten by: Shane Hill +// Date: 21/08/2001 +// Email: Shane.Hill@dsto.defence.gov.au +// Reason: Remove dependancy on MFC. Code should compile on any +// platform. +////////////////////////////////////////////////////////////////////// + +/* + !! MODIFIED BY FAKETRUTH !! +*/ + +// C++ Includes +#include +#include +#include + +using namespace std; + +// C Includes +#include +#include +#include + +// Local Includes +#include "iniFile.h" + +#if defined(WIN32) +#define iniEOL endl +#else +#define iniEOL '\r' << endl +#endif + +#ifndef _WIN32 +#define sprintf_s(buffer, buffer_size, stringbuffer, ...) (sprintf(buffer, stringbuffer, __VA_ARGS__)) +#define vsprintf_s(buffer, stringbuffer, ...) (vsprintf(buffer, stringbuffer, __VA_ARGS__)) +#define sscanf_s(buffer, stringbuffer, ...) (sscanf(buffer, stringbuffer, __VA_ARGS__)) +#endif + +cIniFile::cIniFile( const string iniPath) +{ + Path( iniPath); + caseInsensitive = true; +} + +bool cIniFile::ReadFile() +{ + // Normally you would use ifstream, but the SGI CC compiler has + // a few bugs with ifstream. So ... fstream used. + fstream f; + string line; + string keyname, valuename, value; + string::size_type pLeft, pRight; + + f.open( path.c_str(), ios::in); + if ( f.fail()) + return false; + + while( getline( f, line)) { + // To be compatible with Win32, check for existence of '\r'. + // Win32 files have the '\r' and Unix files don't at the end of a line. + // Note that the '\r' will be written to INI files from + // Unix so that the created INI file can be read under Win32 + // without change. + unsigned int lineLength = line.length(); + if(lineLength == 0) continue; + if ( line[lineLength - 1] == '\r') + line = line.substr( 0, lineLength - 1); + + if ( line.length()) { + // Check that the user hasn't opened a binary file by checking the first + // character of each line! + if ( !isprint( line[0])) { + printf( "Failing on char %d\n", line[0]); + f.close(); + return false; + } + if (( pLeft = line.find_first_of(";#[=")) != string::npos) { + switch ( line[pLeft]) { + case '[': + if ((pRight = line.find_last_of("]")) != string::npos && + pRight > pLeft) { + keyname = line.substr( pLeft + 1, pRight - pLeft - 1); + AddKeyName( keyname); + } + break; + + case '=': + valuename = line.substr( 0, pLeft); + value = line.substr( pLeft + 1); + SetValue( keyname, valuename, value); + break; + + case ';': + case '#': + if ( !names.size()) + HeaderComment( line.substr( pLeft + 1)); + else + KeyComment( keyname, line.substr( pLeft + 1)); + break; + } + } + } + } + + f.close(); + if ( names.size()) + return true; + return false; +} + +bool cIniFile::WriteFile() +{ + unsigned commentID, keyID, valueID; + // Normally you would use ofstream, but the SGI CC compiler has + // a few bugs with ofstream. So ... fstream used. + fstream f; + + f.open( path.c_str(), ios::out); + if ( f.fail()) + return false; + + // Write header comments. + for ( commentID = 0; commentID < comments.size(); ++commentID) + f << ';' << comments[commentID] << iniEOL; + if ( comments.size()) + f << iniEOL; + + // Write keys and values. + for ( keyID = 0; keyID < keys.size(); ++keyID) { + f << '[' << names[keyID] << ']' << iniEOL; + // Comments. + for ( commentID = 0; commentID < keys[keyID].comments.size(); ++commentID) + f << ';' << keys[keyID].comments[commentID] << iniEOL; + // Values. + for ( valueID = 0; valueID < keys[keyID].names.size(); ++valueID) + f << keys[keyID].names[valueID] << '=' << keys[keyID].values[valueID] << iniEOL; + f << iniEOL; + } + f.close(); + + return true; +} + +long cIniFile::FindKey( const string & keyname) const +{ + for ( unsigned keyID = 0; keyID < names.size(); ++keyID) + if ( CheckCase( names[keyID]) == CheckCase( keyname)) + return long(keyID); + return noID; +} + +long cIniFile::FindValue( unsigned const keyID, const string & valuename) const +{ + if ( !keys.size() || keyID >= keys.size()) + return noID; + + for ( unsigned valueID = 0; valueID < keys[keyID].names.size(); ++valueID) + if ( CheckCase( keys[keyID].names[valueID]) == CheckCase( valuename)) + return long(valueID); + return noID; +} + +unsigned cIniFile::AddKeyName( const string & keyname) +{ + names.resize( names.size() + 1, keyname); + keys.resize( keys.size() + 1); + return names.size() - 1; +} + +string cIniFile::KeyName( unsigned const keyID) const +{ + if ( keyID < names.size()) + return names[keyID]; + else + return ""; +} + +unsigned cIniFile::NumValues( unsigned const keyID) +{ + if ( keyID < keys.size()) + return keys[keyID].names.size(); + return 0; +} + +unsigned cIniFile::NumValues( const string & keyname) +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return 0; + return keys[keyID].names.size(); +} + +string cIniFile::ValueName( unsigned const keyID, unsigned const valueID) const +{ + if ( keyID < keys.size() && valueID < keys[keyID].names.size()) + return keys[keyID].names[valueID]; + return ""; +} + +string cIniFile::ValueName( const string & keyname, unsigned const valueID) const +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return ""; + return ValueName( keyID, valueID); +} + +bool cIniFile::SetValue( unsigned const keyID, unsigned const valueID, const string & value) +{ + if ( keyID < keys.size() && valueID < keys[keyID].names.size()) + keys[keyID].values[valueID] = value; + + return false; +} + +bool cIniFile::SetValue( const string & keyname, const string & valuename, const string & value, bool const create) +{ + long keyID = FindKey( keyname); + if ( keyID == noID) { + if ( create) + keyID = long( AddKeyName( keyname)); + else + return false; + } + + long valueID = FindValue( unsigned(keyID), valuename); + if ( valueID == noID) { + if ( !create) + return false; + keys[keyID].names.resize( keys[keyID].names.size() + 1, valuename); + keys[keyID].values.resize( keys[keyID].values.size() + 1, value); + } else + { + if(!create) + keys[keyID].values[valueID] = value; + else + { + keys[keyID].names.resize( keys[keyID].names.size() + 1, valuename); + keys[keyID].values.resize( keys[keyID].values.size() + 1, value); + } + } + + return true; +} + +bool cIniFile::SetValueI( const string & keyname, const string & valuename, int const value, bool const create) +{ + char svalue[MAX_VALUEDATA]; + + sprintf_s( svalue, MAX_VALUEDATA, "%d", value); + return SetValue( keyname, valuename, svalue, create); +} + +bool cIniFile::SetValueF( const string & keyname, const string & valuename, double const value, bool const create) +{ + char svalue[MAX_VALUEDATA]; + + sprintf_s( svalue, MAX_VALUEDATA, "%f", value); + return SetValue( keyname, valuename, svalue, create); +} + +bool cIniFile::SetValueV( const string & keyname, const string & valuename, char *format, ...) +{ + va_list args; + char value[MAX_VALUEDATA]; + + va_start( args, format); + vsprintf_s( value, format, args); + va_end( args); + return SetValue( keyname, valuename, value ); +} + +string cIniFile::GetValue( unsigned const keyID, unsigned const valueID, const string & defValue) const +{ + if ( keyID < keys.size() && valueID < keys[keyID].names.size()) + return keys[keyID].values[valueID]; + return defValue; +} + +string cIniFile::GetValue( const string & keyname, const string & valuename, const string & defValue) const +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return defValue; + + long valueID = FindValue( unsigned(keyID), valuename); + if ( valueID == noID) + return defValue; + + return keys[keyID].values[valueID]; +} + +int cIniFile::GetValueI(const string & keyname, const string & valuename, int const defValue) const +{ + char svalue[MAX_VALUEDATA]; + + sprintf_s( svalue, MAX_VALUEDATA, "%d", defValue); + return atoi( GetValue( keyname, valuename, svalue).c_str()); +} + +double cIniFile::GetValueF(const string & keyname, const string & valuename, double const defValue) const +{ + char svalue[MAX_VALUEDATA]; + + sprintf_s( svalue, MAX_VALUEDATA, "%f", defValue); + return atof( GetValue( keyname, valuename, svalue).c_str()); +} + +// 16 variables may be a bit of over kill, but hey, it's only code. +unsigned cIniFile::GetValueV( const string & keyname, const string & valuename, char *format, + void *v1, void *v2, void *v3, void *v4, + void *v5, void *v6, void *v7, void *v8, + void *v9, void *v10, void *v11, void *v12, + void *v13, void *v14, void *v15, void *v16) +{ + string value; + // va_list args; + unsigned nVals; + + + value = GetValue( keyname, valuename); + if ( !value.length()) + return false; + // Why is there not vsscanf() function. Linux man pages say that there is + // but no compiler I've seen has it defined. Bummer! + // + // va_start( args, format); + // nVals = vsscanf( value.c_str(), format, args); + // va_end( args); + + nVals = sscanf_s( value.c_str(), format, + v1, v2, v3, v4, v5, v6, v7, v8, + v9, v10, v11, v12, v13, v14, v15, v16); + + return nVals; +} + +bool cIniFile::DeleteValue( const string & keyname, const string & valuename) +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return false; + + long valueID = FindValue( unsigned(keyID), valuename); + if ( valueID == noID) + return false; + + // This looks strange, but is neccessary. + vector::iterator npos = keys[keyID].names.begin() + valueID; + vector::iterator vpos = keys[keyID].values.begin() + valueID; + keys[keyID].names.erase( npos, npos + 1); + keys[keyID].values.erase( vpos, vpos + 1); + + return true; +} + +bool cIniFile::DeleteKey( const string & keyname) +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return false; + + // Now hopefully this destroys the vector lists within keys. + // Looking at source, this should be the case using the destructor. + // If not, I may have to do it explicitly. Memory leak check should tell. + // memleak_test.cpp shows that the following not required. + //keys[keyID].names.clear(); + //keys[keyID].values.clear(); + + vector::iterator npos = names.begin() + keyID; + vector::iterator kpos = keys.begin() + keyID; + names.erase( npos, npos + 1); + keys.erase( kpos, kpos + 1); + + return true; +} + +void cIniFile::Erase() +{ + // This loop not needed. The vector<> destructor seems to do + // all the work itself. memleak_test.cpp shows this. + //for ( unsigned i = 0; i < keys.size(); ++i) { + // keys[i].names.clear(); + // keys[i].values.clear(); + //} + names.clear(); + keys.clear(); + comments.clear(); +} + +void cIniFile::HeaderComment( const string & comment) +{ + comments.resize( comments.size() + 1, comment); +} + +string cIniFile::HeaderComment( unsigned const commentID) const +{ + if ( commentID < comments.size()) + return comments[commentID]; + return ""; +} + +bool cIniFile::DeleteHeaderComment( unsigned commentID) +{ + if ( commentID < comments.size()) { + vector::iterator cpos = comments.begin() + commentID; + comments.erase( cpos, cpos + 1); + return true; + } + return false; +} + +unsigned cIniFile::NumKeyComments( unsigned const keyID) const +{ + if ( keyID < keys.size()) + return keys[keyID].comments.size(); + return 0; +} + +unsigned cIniFile::NumKeyComments( const string & keyname) const +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return 0; + return keys[keyID].comments.size(); +} + +bool cIniFile::KeyComment( unsigned const keyID, const string & comment) +{ + if ( keyID < keys.size()) { + keys[keyID].comments.resize( keys[keyID].comments.size() + 1, comment); + return true; + } + return false; +} + +bool cIniFile::KeyComment( const string & keyname, const string & comment) +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return false; + return KeyComment( unsigned(keyID), comment); +} + +string cIniFile::KeyComment( unsigned const keyID, unsigned const commentID) const +{ + if ( keyID < keys.size() && commentID < keys[keyID].comments.size()) + return keys[keyID].comments[commentID]; + return ""; +} + +string cIniFile::KeyComment( const string & keyname, unsigned const commentID) const +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return ""; + return KeyComment( unsigned(keyID), commentID); +} + +bool cIniFile::DeleteKeyComment( unsigned const keyID, unsigned const commentID) +{ + if ( keyID < keys.size() && commentID < keys[keyID].comments.size()) { + vector::iterator cpos = keys[keyID].comments.begin() + commentID; + keys[keyID].comments.erase( cpos, cpos + 1); + return true; + } + return false; +} + +bool cIniFile::DeleteKeyComment( const string & keyname, unsigned const commentID) +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return false; + return DeleteKeyComment( unsigned(keyID), commentID); +} + +bool cIniFile::DeleteKeyComments( unsigned const keyID) +{ + if ( keyID < keys.size()) { + keys[keyID].comments.clear(); + return true; + } + return false; +} + +bool cIniFile::DeleteKeyComments( const string & keyname) +{ + long keyID = FindKey( keyname); + if ( keyID == noID) + return false; + return DeleteKeyComments( unsigned(keyID)); +} + +string cIniFile::CheckCase( string s) const +{ + if ( caseInsensitive) + for ( string::size_type i = 0; i < s.length(); ++i) + s[i] = (char)tolower(s[i]); + return s; +} -- cgit v1.2.3