diff options
Diffstat (limited to 'iniFile/iniFile.cpp')
| -rw-r--r-- | iniFile/iniFile.cpp | 507 |
1 files changed, 507 insertions, 0 deletions
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 <iostream>
+#include <fstream>
+#include <strstream>
+
+using namespace std;
+
+// C Includes
+#include <stdio.h>
+#include <stdarg.h>
+#include <ctype.h>
+
+// 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<string>::iterator npos = keys[keyID].names.begin() + valueID;
+ vector<string>::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 <vector> 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<string>::iterator npos = names.begin() + keyID;
+ vector<key>::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<string>::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<string>::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;
+}
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