protected void Execute(bool isSubFilter)
{
string tempStr;
int arg1CharPos = (int)CmdLine.GetArg(0).Value;
int arg2CharPos = (int)CmdLine.GetArg(1).Value;
int resultPos = CmdLine.GetIntSwitch("/I", 0);
int numericWidth = CmdLine.GetIntSwitch("/W", 6);
int noOfDecimals = CmdLine.GetIntSwitch("/D", 2);
bool sciNotation = CmdLine.GetBooleanSwitch("/S");
CheckIntRange(arg1CharPos, 1, int.MaxValue, "Char. position", CmdLine.GetArg(0).CharPos);
CheckIntRange(arg2CharPos, 1, int.MaxValue, "Char. position", CmdLine.GetArg(1).CharPos);
if (resultPos != 0)
{
CheckIntRange(resultPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/I"));
}
CheckIntRange(numericWidth, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
CheckIntRange(noOfDecimals, 0, int.MaxValue, "No. of decimals", CmdLine.GetSwitchPos("/D"));
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
int num = arg1CharPos - 1;
tempStr = ScanDecimal(line, ref num);
try
{
double value1 = double.Parse(tempStr);
num = arg2CharPos - 1;
tempStr = ScanDecimal(line, ref num);
try
{
double value2 = double.Parse(tempStr);
double resultValue;
if (isSubFilter)
{
resultValue = value1 - value2;
}
else
{
resultValue = value1 / value2;
}
// Build the result string:
if (!sciNotation)
{
tempStr = resultValue.ToString("0." +
new string('0', noOfDecimals)).PadLeft(numericWidth);
}
else
{
tempStr = resultValue.ToString("#." + new string('#', noOfDecimals) +
"e+00").PadLeft(numericWidth) + ' ';
}
if (resultPos > 0)
{
// Inserting the result back into source.
tempStr += ' ';
// Pad the source line to the result column:
while (line.Length < resultPos - 1)
{
line += ' ';
}
// Insert the result string:
line = line.Insert(resultPos - 1, tempStr);
WriteText(line);
}
else
{
// Returning only the result string.
WriteText(tempStr);
}
}
catch (FormatException)
{
// Numeric value is invalid.
ThrowException("Numeric value found on text line " + TextLineNo.ToString() +
", character position " + CmdLine.GetArg(1).Value.ToString() + " is invalid.",
CmdLine.GetArg(1).CharPos);
}
}
catch (FormatException)
{
// Numeric value is invalid.
ThrowException("Numeric value found on text line " + TextLineNo.ToString() +
", character position " + CmdLine.GetArg(0).Value.ToString() + " is invalid.",
CmdLine.GetArg(0).CharPos);
}
}
}
finally
{
Close();
}
}
protected void Execute(bool isAddFilter)
{
double resultValue;
string tempStr;
int resultPos = CmdLine.GetIntSwitch("/I", 0);
int numericWidth = CmdLine.GetIntSwitch("/W", 6);
int noOfDecimals = CmdLine.GetIntSwitch("/D", 2);
bool sciNotation = CmdLine.GetBooleanSwitch("/S");
if (resultPos != 0)
{
CheckIntRange(resultPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/I"));
}
CheckIntRange(numericWidth, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
CheckIntRange(noOfDecimals, 0, int.MaxValue, "No. of decimals", CmdLine.GetSwitchPos("/D"));
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
// Initialize the result:
if (isAddFilter)
{
resultValue = 0.0;
}
else
{
resultValue = 1.0;
}
if (CmdLine.ArgCount > 0)
{
// Adding (or multiplying) the numbers located as specific character positions.
for (int i = 0; i < CmdLine.ArgCount; i++)
{
int charPos = (int)CmdLine.GetArg(i).Value;
CheckIntRange(charPos, 1, int.MaxValue, "Char. position", CmdLine.GetArg(i).CharPos);
int num = charPos - 1;
tempStr = ScanDecimal(line, ref num);
try
{
double theValue = double.Parse(tempStr);
if (isAddFilter)
{
resultValue += theValue;
}
else
{
resultValue *= theValue;
}
}
catch (FormatException)
{
// Numeric value is invalid.
ThrowException("Numeric value found on text line " + TextLineNo.ToString() +
", character position " + CmdLine.GetArg(i).Value.ToString() + " is invalid.",
CmdLine.GetArg(i).CharPos);
}
}
// Build the result string:
if (!sciNotation)
{
tempStr = resultValue.ToString("0." +
new string('0', noOfDecimals)).PadLeft(numericWidth);
}
else
{
tempStr = resultValue.ToString("#." + new string('#', noOfDecimals) +
"e+00").PadLeft(numericWidth) + ' ';
}
}
else
{
// Adding (or multiplying) all numbers found on each line separated by whitespace.
int countOfScannedValues = 0;
int charIndex = 0;
while (charIndex < line.Length)
{
countOfScannedValues++;
tempStr = ScanDecimal(line, ref charIndex);
try
{
double theValue = double.Parse(tempStr);
if (isAddFilter)
{
resultValue += theValue;
}
else
{
resultValue *= theValue;
}
}
catch (FormatException)
{
// Numeric value is invalid.
ThrowException("Numeric value " + countOfScannedValues.ToString() +
"found on text line " + TextLineNo.ToString() + " is invalid.");
}
}
if (countOfScannedValues > 0)
{
// Build the result string:
if (!sciNotation)
{
tempStr = resultValue.ToString("0." +
new string('0', noOfDecimals)).PadLeft(numericWidth);
}
else
{
tempStr = resultValue.ToString("#.########e+00");
}
}
else
{
// Build the result string:
tempStr = "n/a";
}
}
if (resultPos > 0)
{
// Inserting the result back into source.
tempStr += ' ';
// Pad the source line to the result column:
while (line.Length < resultPos - 1)
{
line += ' ';
}
// Insert the result string:
line = line.Insert(resultPos - 1, tempStr);
WriteText(line);
}
else
{
// Returning only the result string.
WriteText(tempStr);
}
}
}
finally
{
Close();
}
}
public override void Execute()
{
string tempStr;
double theValue;
string line;
List <double> totals = new List <double>();
int numericWidth = CmdLine.GetIntSwitch("/W", 6);
int noOfDecimals = CmdLine.GetIntSwitch("/D", 2);
bool appendToEnd = CmdLine.GetBooleanSwitch("/A");
bool sciNotation = CmdLine.GetBooleanSwitch("/S");
CheckIntRange(numericWidth, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
CheckIntRange(noOfDecimals, 0, int.MaxValue, "No. of decimals", CmdLine.GetSwitchPos("/D"));
for (int i = 1; i <= CmdLine.ArgCount; i++)
{
// Initialize the totals:
totals.Add(0.0);
}
Open();
try
{
while (!EndOfText)
{
line = ReadLine();
if (appendToEnd)
{
WriteText(line);
}
// Total this line:
for (int i = 0; i < CmdLine.ArgCount; i++)
{
int charPos = (int)CmdLine.GetArg(i).Value;
CheckIntRange(charPos, 1, int.MaxValue, "Char. position", CmdLine.GetArg(i).CharPos);
int n = charPos - 1;
tempStr = ScanDecimal(line, ref n);
try
{
theValue = double.Parse(tempStr);
totals[i] += theValue;
}
catch
{
// Numeric value is invalid.
ThrowException("Numeric value on text line " + TextLineNo.ToString() + " is invalid.");
}
}
}
// Output the totals:
line = string.Empty;
for (int i = 0; i < totals.Count; i++)
{
theValue = totals[i];
int charPos = (int)CmdLine.GetArg(i).Value;
// Build the result string:
if (!sciNotation)
{
tempStr = theValue.ToString("0." +
new string('0', noOfDecimals)).PadLeft(numericWidth) + ' ';
}
else
{
tempStr = theValue.ToString("#." + new string('#', noOfDecimals) +
"e+00").PadLeft(numericWidth) + ' ';
}
// Pad the source line to the result column:
while (line.Length < charPos - 1)
{
line += ' ';
}
// Insert the result string:
line = line.Insert(charPos - 1, tempStr);
}
WriteText(line);
}
finally
{
Close();
}
}
public override void Execute()
{
bool ignoringCase = CmdLine.GetBooleanSwitch("/I");
numericWidth = CmdLine.GetIntSwitch("/W", 6);
bool paddingWithZeros = CmdLine.GetBooleanSwitch("/Z");
string delimiterStr = CmdLine.GetStrSwitch("/D", string.Empty);
explicitCounts = CmdLine.GetBooleanSwitch("/E");
joinLinesOpt = CmdLine.GetIntSwitch("/J", 0);
joiningLines = (joinLinesOpt == 1) || (joinLinesOpt == 2);
rangeIsGiven = CmdLine.ArgCount > 0;
bool delimSpecified = delimiterStr != string.Empty;
CheckIntRange(numericWidth, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
CheckIntRange(joinLinesOpt, 0, 2, "Join option", CmdLine.GetSwitchPos("/J"));
char delimiter = '\0';
if (delimSpecified)
{
delimiter = delimiterStr[0];
}
begPos = 0;
endPos = 0;
if (rangeIsGiven)
{
begPos = (int)CmdLine.GetArg(0).Value;
endPos = (int)CmdLine.GetArg(1).Value;
CheckIntRange(begPos, 1, int.MaxValue, "Char. position", CmdLine.GetArg(0).CharPos);
CheckIntRange(endPos, 1, int.MaxValue, "Char. position", CmdLine.GetArg(1).CharPos);
}
if (begPos > endPos)
{
// Oops.
ThrowException("Ending position must be >= begin position.", CmdLine.GetArg(1).CharPos);
}
if (paddingWithZeros)
{
padChar = '0';
}
else
{
padChar = ' ';
}
savedLine = null;
accumLine = string.Empty;
count = 0;
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
int countVal = GetCount(line);
StripCount(ref line);
if ((delimSpecified && StringsCompare(line, savedLine, ignoringCase, delimiter)) ||
(!delimSpecified && StringsCompare(line, savedLine, ignoringCase, begPos, endPos)))
{
// The line compares with the last one.
switch (countVal)
{
case -1:
// Numeric value is invalid.
ThrowException("Numeric value on text line " + TextLineNo.ToString() + " is invalid.");
break;
case -2:
// Numeric value not found.
ThrowException("Numeric value on text line " + TextLineNo.ToString() + " not found.");
break;
default:
// Accumulate the count value:
count += countVal;
if (joiningLines)
{
// Accumulate the line:
accumLine += line;
}
break;
}
}
else
{
// The line does not compare to the last one.
OutputLine();
savedLine = line;
if (joiningLines)
{
accumLine = savedLine;
}
count = countVal;
}
}
OutputLine();
}
finally
{
Close();
}
}
public override void Execute()
{
//LoggingEnabled = true;
int radix = (int)CmdLine.GetArg(0).Value;
int entryPos = CmdLine.GetIntSwitch("/I", 0);
int scanPos = CmdLine.GetIntSwitch("/S", 1);
int numericWidth = CmdLine.GetIntSwitch("/W", 6);
bool paddingWithZeros = CmdLine.GetBooleanSwitch("/Z");
CheckIntRange(radix, 2, 62, "Radix", CmdLine.GetArg(0).CharPos);
if (entryPos != 0)
{
CheckIntRange(entryPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/I"));
}
CheckIntRange(scanPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/S"));
CheckIntRange(numericWidth, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
int charPos = scanPos - 1;
string validChars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
string tempStr = ScanToken(line, ref charPos, validChars);
if (tempStr != string.Empty)
{
ulong num = Base2Decimal(tempStr, radix);
tempStr = num.ToString();
char padChar;
if (paddingWithZeros)
{
padChar = '0';
}
else
{
padChar = ' ';
}
tempStr = tempStr.PadLeft(numericWidth, padChar);
if (entryPos > 0)
{
// Insert the result back into source:
tempStr += ' ';
while (line.Length < entryPos - 1)
{
line += ' ';
}
line = line.Insert(entryPos - 1, tempStr);
WriteText(line);
}
else
{
// Only return the result:
WriteText(tempStr);
}
}
else
{
// No value found to convert.
ThrowException("No value was found on text line " + TextLineNo.ToString() + " to convert.");
}
}
}
finally
{
Close();
}
}
public override void Execute()
{
int radix = (int)CmdLine.GetArg(0).Value;
int entryPos = CmdLine.GetIntSwitch("/I", 0);
int scanPos = CmdLine.GetIntSwitch("/S", 1);
int numericWidth = CmdLine.GetIntSwitch("/W", 6);
bool paddingWithZeros = CmdLine.GetBooleanSwitch("/Z");
CheckIntRange(radix, 2, 62, "Radix", CmdLine.GetArg(0).CharPos);
if (entryPos != 0)
{
CheckIntRange(entryPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/I"));
}
CheckIntRange(scanPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/S"));
CheckIntRange(numericWidth, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
int charPos = scanPos - 1;
string tempStr = ScanInteger(line, ref charPos);
if (tempStr != string.Empty)
{
try
{
ulong num = ulong.Parse(tempStr);
// The decimal value converted ok.
tempStr = DecimalToBase(num, radix);
char padChar;
if (paddingWithZeros)
{
padChar = '0';
}
else
{
padChar = ' ';
}
tempStr = tempStr.PadLeft(numericWidth, padChar);
if (entryPos > 0)
{
// Insert the result back into source:
tempStr += ' ';
while (line.Length < entryPos - 1)
{
line += ' ';
}
line = line.Insert(entryPos - 1, tempStr);
WriteText(line);
}
else
{
// Only return the result:
WriteText(tempStr);
}
}
catch (FormatException)
{
// Numeric value is invalid.
ThrowException("Numeric value on text line " +
TextLineNo.ToString() + " is invalid.");
}
}
else
{
// Numeric value not found.
ThrowException("No numeric value was found on text line " +
TextLineNo.ToString() + " to convert.");
}
}
}
finally
{
Close();
}
}