public static long TextToDecimalNumber(string aText)
{
string copyOfText = aText;
TNumberBase numberBase = TNumberBase.EDecimal;
long longResult = 0;
//
bool result = TextToDecimalNumber(ref copyOfText, out longResult, out numberBase);
if (result == false)
{
longResult = 0;
}
//
return(longResult);
}
public static long TextToDecimalNumber(string aText, TNumberBase aNumberBase)
{
long ret = 0;
//
try
{
ret = System.Convert.ToInt64(aText, (int)aNumberBase);
}
finally
{
}
//
return(ret);
}
public static bool TextToDecimalNumber(ref string aText, out long aValue, out TNumberBase aBase)
{
string address = aText;
// Check if its a decimal or hex string
aBase = TNumberBase.EDecimal;
aValue = 0;
//
TNumberBase numberBase = TNumberBase.EDecimal;
if (address.Length > 2 && (address.Substring(0, 2) == "0x" || address.Substring(0, 2) == "0X"))
{
// Assume hex & remove prefix
numberBase = TNumberBase.EHex;
address = address.Substring(2);
}
// Check each char
bool okToConvert = (address.Length > 0);
foreach (char character in address)
{
if (character != ' ' && char.IsDigit(character) == false)
{
// Is it a hex digit?
char upperCaseChar = char.ToUpper(character);
switch (upperCaseChar)
{
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
numberBase = TNumberBase.EHex; // Now its definite
break;
default:
okToConvert = false;
break;
}
}
}
address = address.Trim();
if (address.Length > 0 && okToConvert)
{
// Convert number to base 10.
try
{
aValue = System.Convert.ToInt64(address, (int)numberBase);
aText = address;
aBase = numberBase;
}
catch (ArgumentOutOfRangeException)
{
okToConvert = false;
}
}
return(okToConvert);
}
public static bool TryTextToDecimalNumber(ref string aText, out string aOutput, out long aValue, TNumberBase aBase)
{
string address = aText;
int endingOffset = 0;
// Check if its a decimal or hex string
aValue = 0;
//
TNumberBase numberBase = aBase;
int characterIndex = 0;
string prefix = string.Empty;
if (address.Length > 2 && (address.Substring(0, 2) == "0x" || address.Substring(0, 2) == "0X"))
{
// Assume hex & remove prefix
numberBase = TNumberBase.EHex;
prefix = address.Substring(0, 2);
address = address.Substring(2);
}
// Check each char
bool validCharacter = (address.Length > 0);
while (validCharacter && characterIndex < address.Length)
{
char character = address[characterIndex];
if (char.IsDigit(character) == false)
{
// Is it a hex digit?
char upperCaseChar = char.ToUpper(character);
switch (upperCaseChar)
{
case '-':
break;
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
numberBase = TNumberBase.EHex; // Now its definite
break;
default:
validCharacter = false;
break;
}
}
characterIndex++;
if (validCharacter)
{
endingOffset++;
}
}
if (endingOffset > 0)
{
try
{
// Convert number to base 10.
string output = address.Substring(0, endingOffset).Trim();;
aValue = System.Convert.ToInt64(output, (int)numberBase);
aOutput = prefix + output;
aText = aText.Substring(endingOffset + prefix.Length);
}
catch (Exception)
{
endingOffset = -1;
aOutput = string.Empty;
aValue = 0;
}
}
else
{
aOutput = string.Empty;
aValue = 0;
}
return(endingOffset > 0);
}
