public override void Execute()
{
int numericWidth = CmdLine.GetIntSwitch("/W", 6);
bool paddingWithZeros = CmdLine.GetBooleanSwitch("/Z");
char padChar;
CheckIntRange(numericWidth, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
if (paddingWithZeros)
{
padChar = '0';
}
else
{
padChar = ' ';
}
Open();
try
{
int lineCount = Host.TextLineCount;
WriteText(lineCount.ToString().PadLeft(numericWidth, padChar));
}
finally
{
Close();
}
}
public override void Execute()
{
string breakChars = CmdLine.GetStrSwitch("/B", string.Empty);
int jaggednessAllowed = CmdLine.GetIntSwitch("/J", 25);
int charPos = (int)CmdLine.GetArg(0).Value;
CheckIntRange(charPos, 1, int.MaxValue, "Char. position", CmdLine.GetArg(0).CharPos);
CheckIntRange(jaggednessAllowed, 0, 100, "% jaggedness", CmdLine.GetSwitchPos("/J"));
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
WriteText(Wrap(line, charPos, breakChars, jaggednessAllowed));
}
}
finally
{
Close();
}
}
public override void Execute()
{
int charPos = CmdLine.GetIntSwitch("/P", 1);
bool reverseSort = CmdLine.GetBooleanSwitch("/R");
CheckIntRange(charPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/P"));
// Copy the input text to the output text object:
File.Copy(((Filter)Host).InText, ((Filter)Host).OutText, true);
// Sort it:
SortFile(((Filter)Host).OutText, charPos, reverseSort);
}
public override void Execute()
{
int noOfSets = CmdLine.GetIntSwitch("/S", 0);
if (noOfSets != 0)
{
CheckIntRange(noOfSets, 1, int.MaxValue,
"Set size", CmdLine.GetSwitchPos("/S"));
}
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
int setNo;
if (noOfSets <= 0)
{
setNo = TextLineNo;
}
else
{
setNo = (TextLineNo - 1) % noOfSets + 1;
}
if (InRange(setNo))
{
WriteText(line);
}
}
}
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()
{
bool countGiven = CmdLine.GetBooleanSwitch("/C");
int insertCharPos = CmdLine.GetIntSwitch("/P", 0);
if (insertCharPos != 0)
{
CheckIntRange(insertCharPos, 1, int.MaxValue,
"Char. position", CmdLine.GetSwitchPos("/P"));
}
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
string newLine = string.Empty;
if (!countGiven)
{
// pos/pos pairs are supplied.
for (int i = 0; i < (CmdLine.ArgCount / 2); i++)
{
int j = (i * 2);
int begCharPos = (int)CmdLine.GetArg(j).Value;
int endCharPos = (int)CmdLine.GetArg(j + 1).Value;
CheckIntRange(begCharPos, 1, int.MaxValue, "Begin char. position", CmdLine.GetArg(j).CharPos);
CheckIntRange(endCharPos, 1, int.MaxValue, "End char. position", CmdLine.GetArg(j + 1).CharPos);
if (endCharPos >= begCharPos)
{
while (line.Length < endCharPos)
{
line += ' ';
}
int len = endCharPos - begCharPos + 1;
string tempStr = line.Substring(begCharPos - 1, len);
newLine += tempStr;
}
else
{
// Begin/End pair is reversed.
ThrowException("End position must be >= begin position.", CmdLine.GetArg(j + 1).CharPos);
}
}
}
else
{
// pos/count pairs are supplied.
for (int i = 0; i < (CmdLine.ArgCount / 2); i++)
{
int j = (i * 2);
int begCharPos = (int)CmdLine.GetArg(j).Value;
int numOfChars = (int)CmdLine.GetArg(j + 1).Value;
int endCharPos = begCharPos + numOfChars - 1;
CheckIntRange(begCharPos, 1, int.MaxValue, "Begin char. position", CmdLine.GetArg(j).CharPos);
CheckIntRange(numOfChars, 1, int.MaxValue, "No. of characters", CmdLine.GetArg(j + 1).CharPos);
while (line.Length < endCharPos)
{
line += ' ';
}
string tempStr = line.Substring(begCharPos - 1, numOfChars);
newLine += tempStr;
}
}
if (insertCharPos > 0)
{
// Insert the resulting text back into the line:
while (line.Length < insertCharPos)
{
line += ' ';
}
newLine = line.Insert(insertCharPos - 1, newLine);
}
WriteText(newLine);
}
}
finally
{
Close();
}
}
public override void Execute()
{
string delimiterStr = CmdLine.GetStrSwitch("/D", " ");
string placeHolderStr = CmdLine.GetStrSwitch("/P", "%");
bool ignoringCase = CmdLine.GetBooleanSwitch("/I");
int begPos = CmdLine.GetIntSwitch("/B", 0);
int endPos = CmdLine.GetIntSwitch("/E", 0);
bool isRegEx = CmdLine.GetBooleanSwitch("/R");
RegexOptions defaultOptions = RegexOptions.Compiled | RegexOptions.Multiline;
if (delimiterStr == string.Empty)
{
ThrowException("String cannot be empty.", CmdLine.GetSwitchPos("/D"));
}
if (placeHolderStr == string.Empty)
{
ThrowException("String cannot be empty.", CmdLine.GetSwitchPos("/P"));
}
if (begPos != 0)
{
CheckIntRange(begPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/B"));
}
if (endPos != 0)
{
CheckIntRange(endPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/E"));
}
char delimiter = delimiterStr[0];
Open();
try
{
while (!EndOfText)
{
// Read a line of the source text:
string text = ReadLine();
// Perform text replacements to line:
for (int i = 0; i < CmdLine.ArgCount / 2; i++)
{
string oldStr = (string)CmdLine.GetArg(i * 2).Value;
if (oldStr == string.Empty)
{
ThrowException("String cannot be empty.",
CmdLine.GetArg(i * 2).CharPos);
}
string newStr;
if (begPos == 0)
{
// Use the specified replace string literally.
newStr = (string)CmdLine.GetArg((i * 2) + 1).Value;
}
else
{
// Use the specified replace string as a template only.
// The real replace string originates from the input text.
string replaceStr = GetReplString(text, begPos, endPos, delimiter);
string templateStr = (string)CmdLine.GetArg((i * 2) + 1).Value;
newStr = templateStr.Replace(placeHolderStr, replaceStr);
}
if (isRegEx)
{
if (ignoringCase)
{
text = Regex.Replace(text, oldStr, newStr, defaultOptions |
RegexOptions.IgnoreCase);
}
else
{
text = Regex.Replace(text, oldStr, newStr, defaultOptions);
}
}
else
{
text = ReplaceString(text, oldStr, newStr, ignoringCase);
}
}
// Write the edited line to the output file:
WriteText(text);
}
}
finally
{
Close();
}
}
public override void Execute()
{
string quoteStr = CmdLine.GetStrSwitch("/Q", "\"");
string delimiterStr = CmdLine.GetStrSwitch("/D", ",");
unquoting = CmdLine.GetBooleanSwitch("/U");
usingBackslashQuote = CmdLine.GetBooleanSwitch("/B");
int noOfSets = CmdLine.GetIntSwitch("/S", 0);
int option = CmdLine.GetIntSwitch("/O", 0);
if (quoteStr == string.Empty)
{
ThrowException("String cannot be empty.", CmdLine.GetSwitchPos("/Q"));
}
if (delimiterStr == string.Empty)
{
ThrowException("String cannot be empty.", CmdLine.GetSwitchPos("/D"));
}
if (noOfSets != 0)
{
CheckIntRange(noOfSets, 1, int.MaxValue, "Set size", CmdLine.GetSwitchPos("/S"));
}
CheckIntRange(option, 0, 2, "Quote option", CmdLine.GetSwitchPos("/O"));
quoteChar = quoteStr[0];
delimiterChar = delimiterStr[0];
int setNo = 0;
bool inRange = false;
int rangeIndex = 0;
int prevLine = 0;
string line = string.Empty;
Open();
try
{
while (!EndOfText)
{
int j = rangeIndex * 2;
int begLine = (int)CmdLine.GetArg(j).Value;
int endLine = (int)CmdLine.GetArg(j + 1).Value;
CheckIntRange(begLine, 1, int.MaxValue, "Line no.", CmdLine.GetArg(j).CharPos);
CheckIntRange(endLine, 1, int.MaxValue, "Line no.", CmdLine.GetArg(j + 1).CharPos);
if (begLine > prevLine)
{
prevLine = begLine;
if (endLine >= begLine)
{
// Scan thru lines prior to range:
while ((!EndOfText) && (!inRange))
{
line = ReadLine();
inRange = (setNo + 1 >= begLine) && (setNo + 1 <= endLine);
if (!inRange)
{
WriteText(line);
setNo++;
if (noOfSets > 0)
{
setNo = setNo % noOfSets;
}
}
}
// Scan thru lines in range:
do
{
QuoteLine(line, option);
setNo++;
if (noOfSets > 0)
{
setNo = setNo % noOfSets;
}
inRange = (setNo + 1 >= begLine) && (setNo + 1 <= endLine);
if ((!EndOfText) && inRange)
{
line = ReadLine();
if (EndOfText)
{
QuoteLine(line, option);
}
}
}while ((!EndOfText) && inRange);
if (rangeIndex == (CmdLine.ArgCount / 2) - 1)
{
// Last range - Scan to first set of next group:
while ((!EndOfText) && (setNo != 0))
{
line = ReadLine();
WriteText(line);
setNo += 1;
if (noOfSets > 0)
{
setNo = setNo % noOfSets;
}
}
prevLine = 0;
}
rangeIndex = (rangeIndex + 1) % (CmdLine.ArgCount / 2);
}
else
{
// Begin/End pairs are reversed.
ThrowException("End line no. must be >= begin line no.",
CmdLine.GetArg(j + 1).CharPos);
}
}
else
{
// Begin/End pairs are not ascending.
ThrowException("Begin/End pairs must be in ascending order.",
CmdLine.GetArg(j).CharPos);
}
}
}
finally
{
Close();
}
}
public override void Execute()
{
string theStr = (string)CmdLine.GetArg(0).Value;
bool ignoringCase = CmdLine.GetBooleanSwitch("/I");
int noOfRotates = CmdLine.GetIntSwitch("/N", 1);
bool isRegEx = CmdLine.GetBooleanSwitch("/R");
CheckIntRange(noOfRotates, 1, int.MaxValue, "No. of rotates", CmdLine.GetSwitchPos("/N"));
if (theStr == string.Empty)
{
ThrowException("String cannot be empty.", CmdLine.GetArg(0).CharPos);
}
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
if (line.Length > 0)
{
string matchStr = string.Empty;
for (int j = 1; j <= noOfRotates; j++)
{
if (j > 1)
{
// Move previous match found to end of line:
line = line.Substring(matchStr.Length) + matchStr;
}
// Find the next match:
int charPos = StringPos(theStr, line, ignoringCase, isRegEx, out matchStr);
if (charPos >= 0)
{
// Found it.
if (charPos > 0)
{
// Rotate to it:
string front = line.Substring(0, charPos);
string back = line.Substring(charPos, line.Length - charPos);
line = back + front;
}
}
else
{
// No match found. Quit:
break;
}
}
}
WriteText(line);
}
}
finally
{
Close();
}
}
public override void Execute()
{
int numericWidth = CmdLine.GetIntSwitch("/W", 6);
bool paddingWithZeros = CmdLine.GetBooleanSwitch("/Z");
bool perLineCount = CmdLine.GetBooleanSwitch("/L");
int insertPos = CmdLine.GetIntSwitch("/I", 0);
char padChar;
long count = 0;
CheckIntRange(numericWidth, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
if (insertPos != 0)
{
CheckIntRange(insertPos, 1, int.MaxValue, "Char. position",
CmdLine.GetSwitchPos("/I"));
}
if (paddingWithZeros)
{
padChar = '0';
}
else
{
padChar = ' ';
}
Open();
try
{
while (!EndOfText)
{
string line = ReadLine();
int lineLen = line.Length;
if (perLineCount)
{
if (insertPos > 0)
{
// Inserting the count back into the line.
// Pad the source line to the insertion point:
while (line.Length < insertPos - 1)
{
line += ' ';
}
// Insert the count:
WriteText(line.Insert(insertPos - 1, lineLen.ToString().PadLeft(numericWidth, padChar)));
}
else
{
// Outputting only the count.
WriteText(lineLen.ToString().PadLeft(numericWidth, padChar));
}
}
else
{
count += lineLen;
}
}
if (!perLineCount)
{
WriteText(count.ToString().PadLeft(numericWidth, padChar));
}
}
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()
{
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();
}
}
protected void Execute(bool left)
{
int Len;
string Source;
int SetIndex;
string PadStr = (string)CmdLine.GetArg(0).Value;
int Width = CmdLine.GetIntSwitch("/W", 0);
int SetSize = CmdLine.GetIntSwitch("/S", 1);
if (PadStr == string.Empty)
{
ThrowException("String cannot be empty.", CmdLine.GetArg(0).CharPos);
}
CheckIntRange(Width, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
CheckIntRange(SetSize, 1, int.MaxValue, "Set size", CmdLine.GetSwitchPos("/S"));
Open();
try
{
if (Width > 0)
{
// Padding to a specified width.
while (!EndOfText)
{
Source = ReadLine();
PadString(ref Source, Width, PadStr, left);
WriteText(Source);
}
}
else
{
// The width is unspecified. Padding all lines
// to the width of the longest line IN ITS SET.
// Clear the line lengths:
int[] LongestLineLengths = new int[SetSize];
for (int i = 0; i < SetSize; i++)
{
LongestLineLengths[i] = 0;
}
// Determine the longest line in each set:
while (!EndOfText)
{
Source = ReadLine();
Len = Source.Length;
SetIndex = (TextLineNo - 1) % SetSize;
if (Len > LongestLineLengths[SetIndex])
{
LongestLineLengths[SetIndex] = Len;
}
}
// Re-position to top of text:
Reset();
// Pad each line to the longest line in its set:
while (!EndOfText)
{
Source = ReadLine();
SetIndex = (TextLineNo - 1) % SetSize;
Width = LongestLineLengths[SetIndex];
PadString(ref Source, Width, PadStr, left);
WriteText(Source);
}
}
}
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();
}
}
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();
}
}
public override void Execute()
{
char padChar;
string tempStr;
int initLineNo = CmdLine.GetIntSwitch("/L", 1);
int lineNoIncr = CmdLine.GetIntSwitch("/I", 1);
int lineNoPos = CmdLine.GetIntSwitch("/P", 1);
int lineNoSetSize = CmdLine.GetIntSwitch("/S", 0);
bool paddingWithZeros = CmdLine.GetBooleanSwitch("/Z");
int numericWidth = CmdLine.GetIntSwitch("/W", 6);
CheckIntRange(lineNoPos, 1, int.MaxValue, "Char. position", CmdLine.GetSwitchPos("/P"));
if (lineNoSetSize != 0)
{
CheckIntRange(lineNoSetSize, 1, int.MaxValue, "Set size",
CmdLine.GetSwitchPos("/S"));
}
CheckIntRange(numericWidth, 0, int.MaxValue, "Numeric width", CmdLine.GetSwitchPos("/W"));
int currLineNo = initLineNo;
int count = 1;
Open();
try
{
while (!EndOfText)
{
string source = ReadLine();
if (paddingWithZeros)
{
padChar = '0';
}
else
{
padChar = ' ';
}
if (currLineNo < 0)
{
// The line # is negative.
if (paddingWithZeros)
{
tempStr = (-currLineNo).ToString().PadLeft(numericWidth, padChar);
if (tempStr[0] == '0')
{
tempStr = '-' + tempStr.Substring(1, tempStr.Length - 1);
}
}
else
{
tempStr = currLineNo.ToString().PadLeft(numericWidth, padChar);
}
}
else
{
// The line # is positive.
tempStr = currLineNo.ToString().PadLeft(numericWidth, padChar);
}
while (source.Length < lineNoPos - 1)
{
source += ' ';
}
source = source.Insert(lineNoPos - 1, tempStr);
WriteText(source);
if (lineNoSetSize > 0)
{
// Repeating line number sequence over and over.
if (count == lineNoSetSize)
{
// Restart the sequence:
currLineNo = initLineNo;
count = 1;
}
else
{
// Increment the current line number and the set count:
currLineNo += lineNoIncr;
count++;
}
}
else
{
// Not repeating. Just increment the current line number:
currLineNo += lineNoIncr;
}
}
}
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();
}
}