Пример #1
0
        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();
            }
        }
Пример #2
0
        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();
            }
        }
Пример #3
0
        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);
        }
Пример #4
0
        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();
            }
        }
Пример #5
0
        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();
            }
        }
Пример #6
0
        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();
            }
        }
Пример #7
0
        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();
            }
        }
Пример #8
0
        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();
            }
        }
Пример #9
0
        public override void Execute()
        {
            int    i;
            string Source;
            string Token;
            char   QuoteChar;
            char   DelimiterChar;
            int    State;
            char   Ch;
            bool   Done;

            string QuoteStr     = CmdLine.GetStrSwitch("/Q", "\"");
            string DelimiterStr = CmdLine.GetStrSwitch("/D", ",");

            if (QuoteStr == string.Empty)
            {
                ThrowException("String cannot be empty.", CmdLine.GetSwitchPos("/Q"));
            }
            if (DelimiterStr == string.Empty)
            {
                ThrowException("String cannot be empty.", CmdLine.GetSwitchPos("/D"));
            }

            QuoteChar     = QuoteStr[0];
            DelimiterChar = DelimiterStr[0];

            Open();

            try
            {
                while (!EndOfText)
                {
                    Source = ReadLine();
                    i      = 0;
                    State  = 1;
                    Token  = string.Empty;
                    Done   = false;

                    do
                    {
                        Ch = GetAChar(ref i, ref Source);

                        if (Ch != '\0')
                        {
                            switch (State)
                            {
                            case 1:
                                if (Ch == QuoteChar)
                                {
                                    Token += Ch;
                                    State  = 2;
                                }
                                else
                                {
                                    if (Ch != DelimiterChar)
                                    {
                                        if (Char.IsWhiteSpace(Ch))
                                        {
                                            State = 8;
                                        }
                                        else
                                        {
                                            Token += Ch;
                                            State  = 5;
                                        }
                                    }
                                    else
                                    {
                                        State = 4;
                                    }
                                }

                                break;

                            case 2:
                                Token += Ch;

                                if (Ch == QuoteChar)
                                {
                                    State = 3;
                                }

                                break;

                            case 3:
                                if (Ch == QuoteChar)
                                {
                                    Token += Ch;
                                    State  = 2;
                                }
                                else
                                {
                                    if (Char.IsWhiteSpace(Ch))
                                    {
                                        State = 8;
                                    }
                                    else
                                    {
                                        State = 4;
                                    }
                                }

                                break;

                            case 4:
                                WriteText(Token);
                                Token = string.Empty;

                                if (Ch == QuoteChar)
                                {
                                    Token += Ch;
                                    State  = 2;
                                }
                                else
                                {
                                    if (Ch != DelimiterChar)
                                    {
                                        if (!Char.IsWhiteSpace(Ch))
                                        {
                                            Token += Ch;
                                            State  = 5;
                                        }
                                        else
                                        {
                                            State = 8;
                                        }
                                    }
                                }

                                break;

                            case 5:
                                if (Ch == DelimiterChar)
                                {
                                    State = 4;
                                }
                                else
                                {
                                    if (Char.IsWhiteSpace(Ch))
                                    {
                                        State = 8;
                                    }
                                    else
                                    {
                                        Token += Ch;
                                    }
                                }

                                break;

                            case 8:
                                if (Ch == DelimiterChar)
                                {
                                    State = 4;
                                }
                                else
                                {
                                    if (Ch == QuoteChar)
                                    {
                                        Token += Ch;
                                        State  = 2;
                                    }
                                    else
                                    {
                                        if (!Char.IsWhiteSpace(Ch))
                                        {
                                            Token += Ch;
                                            State  = 5;
                                        }
                                    }
                                }

                                break;
                            }
                        }
                        else
                        {
                            if (Token != string.Empty)
                            {
                                WriteText(Token);
                            }
                            string TempStr = Source.Trim();

                            if (TempStr[TempStr.Length - 1] == DelimiterChar)
                            {
                                WriteText(string.Empty);
                            }

                            Done = true;
                        }
                    }while (!Done);
                }
            }

            finally
            {
                Close();
            }
        }
Пример #10
0
        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();
            }
        }
Пример #11
0
        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();
            }
        }
Пример #12
0
        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();
            }
        }
Пример #13
0
        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();
            }
        }
Пример #14
0
        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();
            }
        }
Пример #15
0
        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();
            }
        }
Пример #16
0
        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();
            }
        }
Пример #17
0
        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();
            }
        }
Пример #18
0
        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();
            }
        }