using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(((?# FIRST TYPE OF ARGS\
)(?#start arg)(""|'|`)(?#\
)(?#arg)(?<arg>(?# whole repeat pattern)((?!\3)(?(?!\\).|..))*)(?#\
)(?#end arg)\3(?#\
))|((?# SECOND TYPE OF ARGS\
)(?#start arg)(^|\s+)(?#\
)(?#arg)(?<arg_>(?#whole repeat pattern)((?!\s|$)(?(?!\\).|..))+)(?#\
)))(?#\
skipping trailing whitespaces)(\s|^|$)*(?=(\s|^|$|""|'|`))";
string input = @" arg0\ \ \\ ""arg1\""\"" ""arg2\""\\""arg3 \"" 'arg4""arg4""' arg5 arg6
space_bef_and_aft_even_arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9
space_bef_and_aft_odd__arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8
space_aft_even__________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9
space_aft_odd___________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8
space_bef_even_________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9
space_bef_odd__________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8
nospace_even____________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9
nospace_odd_____________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8
multispace______________arg0 arg1 arg2 arg3 arg4
pbm0 pbm1 pbm2
""pbm0 pbm0"" pbm1
""pbm0 pbm0"" pbm1
C:\ProgramData\Anaconda3\python.exe C:\ProgramData\Anaconda3\cwp.py C:\ProgramData\Anaconda3 C:\ProgramData\Anaconda3\python.exe C:\ProgramData\Anaconda3\Scripts\jupyter-notebook-script.py ""%USERPROFILE%/""
(?(?=\2)(?(?=($|^))true|false)|false) .
(?:(?(?!\3|\\).|(?=\\)..))*
((?!\s|$)(?(?!\\).|..))*)";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
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