using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^\h*
(?<linetype>[0123456])\h+
(?<color> (?&Number) )\h+
(?<xrot> (?&Number) )\h+ (?<yrot> (?&Number) )\h+ (?<zrot> (?&Number) )\h+
(?<xpos> (?&Number) )\h+ (?<ypos> (?&Number) )\h+ (?<zpos> (?&Number) )\h+
(?<xcam> (?&Number) )\h+ (?<ycam> (?&Number) )\h+ (?<zcam> (?&Number) )\h+
(?<xsca> (?&Number) )\h+ (?<ysca> (?&Number) )\h+ (?<zsca> (?&Number) )\h+
(?<filename>\S+[.]\S+)
$
(?(DEFINE)
(?<Number> [-]? \d+ (?> [.]\d* )? (?> [Ee] [+-]? \d+ )? )
)";
string substitution = @"${linetype} ${color} ($xrot,$yrot,$zrot) {$xpos,$ypos,$zpos} <$xcam,$ycam,$zcam> [$xsca,$ysca,$zsca] ""$filename""";
string input = @"1 0 0 0 0 1 0 0 0 1 0 0 0 1 3024.dat
#linetype color XROT YROY ZROT XPOS YPOS ZPOS XCAM YCAM ZCAM XSCA YSCA ZSCA FILE";
RegexOptions options = RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx