package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(((?# 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|^|$|"|'|`))`)
var str = ` arg0\ \ \\ "arg1\"\"" "arg2\"\\""arg3 \"" 'arg4"arg4"' arg5 arg6
space_bef_and_aft_even_arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9
space_bef_and_aft_odd__arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8
space_aft_even__________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9
space_aft_odd___________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8
space_bef_even_________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9
space_bef_odd__________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8
nospace_even____________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9
nospace_odd_____________arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8
multispace______________arg0 arg1 arg2 arg3 arg4
pbm0 pbm1 pbm2
"pbm0 pbm0" pbm1
"pbm0 pbm0" pbm1
C:\ProgramData\Anaconda3\python.exe C:\ProgramData\Anaconda3\cwp.py C:\ProgramData\Anaconda3 C:\ProgramData\Anaconda3\python.exe C:\ProgramData\Anaconda3\Scripts\jupyter-notebook-script.py "%USERPROFILE%/"
(?(?=\2)(?(?=($|^))true|false)|false) .
(?:(?(?!\3|\\).|(?=\\)..))*
((?!\s|$)(?(?!\\).|..))*)`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
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 Golang, please visit: https://golang.org/pkg/regexp/