--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tzpcside/tzcompiler/Source/TzHelpers.cpp	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,174 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// DST TZ Database Compiler 
+// 
+//
+
+#include "TzGlobals.h"
+#include "TzHelpers.h"
+#include "TzTables.h"
+#include <fstream>
+#include <iostream>
+#include <algorithm>
+using namespace std;
+//============================================================================
+// CTzCpHelpers::GetMonth
+//============================================================================
+int CTzCpHelpers::GetMonth(string aMonthString)
+	{
+	int month = -1;
+	if		(aMonthString == "Jan")	{month = EJan;}
+	else if (aMonthString == "Feb")	{month = EFeb;}
+	else if (aMonthString == "Mar")	{month = EMar;}
+	else if (aMonthString == "Apr")	{month = EApr;}
+	else if (aMonthString == "May")	{month = EMay;}
+	else if (aMonthString == "Jun")	{month = EJun;}
+	else if (aMonthString == "Jul")	{month = EJul;}
+	else if (aMonthString == "Aug")	{month = EAug;}
+	else if (aMonthString == "Sep")	{month = ESep;}
+	else if (aMonthString == "Oct")	{month = EOct;}
+	else if (aMonthString == "Nov")	{month = ENov;}
+	else if (aMonthString == "Dec")	{month = EDec;}
+	return month;
+	}
+//============================================================================
+// CTzCpHelpers::GetDay
+//============================================================================
+int CTzCpHelpers::GetDay(string aDayString)
+	{
+	// aDayString can come in the form "Sun>=7" or as "7"
+	// Return 0 if no day of week is contained in the string
+	int day = 0;
+	// day could be expressed as "Mon" or as "Monday"
+	if		(strstr(aDayString.c_str(),"Mon") != NULL) { day = EMon;}
+	else if (strstr(aDayString.c_str(),"Tue") != NULL) { day = ETue;}
+	else if (strstr(aDayString.c_str(),"Wed") != NULL) { day = EWed;}
+	else if (strstr(aDayString.c_str(),"Thu") != NULL) { day = EThu;}
+	else if (strstr(aDayString.c_str(),"Fri") != NULL) { day = EFri;}
+	else if (strstr(aDayString.c_str(),"Sat") != NULL) { day = ESat;}
+	else if (strstr(aDayString.c_str(),"Sun") != NULL) { day = ESun;}
+	return day;
+	}
+//============================================================================
+// CTzHelpers::GetTimeOfDayInMinutes
+// Expects a string containing a time in the format 'HH:MM' or just the number
+// of hours (eg- 'H') and returns the time in minutes. The ':' may not be 
+// specified in some rule files if there are no minutes.
+//============================================================================
+TInt16 CTzCpHelpers::GetTimeOfDayInMinutes(std::string aTimeString)
+	{
+	bool negativeTime = false;
+	string tmpString;
+	//Check for negative number
+	if (aTimeString[0] == '-')
+		{
+		negativeTime = true;
+		tmpString = (aTimeString.substr(1));
+		}
+	else
+		{
+		tmpString = aTimeString;
+		}
+
+	int hours	= atoi(tmpString.c_str());
+	
+	// Get the number of minutes. If the colon isn't specified then there are 
+	// 0 minutes.
+	int minutes	=0;
+	int breakAt	= tmpString.find_first_of(':');
+	if (breakAt != string::npos)
+		{
+		minutes = atoi(tmpString.substr(breakAt+1).c_str());
+		}
+
+	int timeInMinutes = (hours*60) + minutes;
+	if (negativeTime)
+		{
+		timeInMinutes *= -1;
+		}
+	return timeInMinutes;
+	}
+//============================================================================
+// CTzCpHelpers::GetTimeReference
+//============================================================================
+int CTzCpHelpers::GetTimeReference(std::string aTimeString)
+	{
+	int timeRefValue = ETzWallTimeReference;
+	char timeRef = aTimeString.c_str()[aTimeString.length()-1];
+	switch (timeRef)
+		{
+		case 'u':
+			timeRefValue = ETzUtcTimeReference;
+		break;
+		case 's':
+			timeRefValue = ETzStdTimeReference;
+		break;
+		default:
+			timeRefValue = ETzWallTimeReference;
+		break;
+		}
+	return timeRefValue;
+	}
+//============================================================================
+// CTzCpHelpers::GetFileSizeInBytes
+//============================================================================
+int CTzCpHelpers::GetFileSizeInBytes(std::string aFileName)
+	{
+	ifstream aFile;
+	aFile.open(aFileName.c_str());
+	aFile.seekg(0,ifstream::end);
+	int fileSize = aFile.tellg();
+	aFile.seekg(0);
+	aFile.close();
+	return fileSize;
+	}
+//============================================================================
+// CTzCpHelpers::PrintStep
+//============================================================================
+void CTzCpHelpers::PrintStep(std::string aStep)
+	{
+	cout.width(50);
+	cout << aStep;
+	}
+//============================================================================
+// CTzCpHelpers::PrintStepResult
+//============================================================================
+void CTzCpHelpers::PrintStepResult(int aResult)
+	{
+	switch (aResult)
+		{
+		case TzGlobals::ETzNone:
+			cerr << "OK" << endl;
+			break;
+		case TzGlobals::ETzAbortNoInputFiles:
+			cerr << "Error - Input files not found." << endl;
+			break;
+		case TzGlobals::ETzAbortCreateDatabaseFile:
+			cerr << "Error - Could not create database file." << endl;
+			break;
+		case TzGlobals::ETzAbortScannerSyntaxError:
+			cerr << "Error - Syntax errors in source files." << endl;
+			break;
+		case TzGlobals::ETzAbortScannerFileIOError:
+			cerr << "Error - Could not open source file for reading." << endl;
+			break;
+		default:
+			cerr << "Error - Unknown" << endl;
+			break;
+		}
+	}
+
+//============================================================================
+// End of file
+//============================================================================