Parse a line of a directory list using splitstring and PCRE

Function/s parseDirectoryListLine(directoryline, isdirectory)
string directoryline
variable &isdirectory
 
//directoryline = " dr-xr-xr-x 2 1 1  45056 Jan 6 20:11 q02ee8dddds"
string a, b, c,d,e,f,g,h,i, j,k,l,m,n,o,p,q
//perm
string regex="([dwrx-]+)"
//u
regex+="(\\s)+"
regex+="([[:alnum:][:punct:]]+)"
//g
regex+="(\\s)+"
regex+="([[:alnum:][:punct:]]+)"
//o
regex+="(\\s)+"
regex+="([[:alnum:][:punct:]]+)"
 
//size
regex+="(\\s)+"
regex+="([[:digit:]]+)"
 
//month
regex+="(\\s)+"
regex+="([[:alpha:]]{3})"
 
//day
regex+="(\\s)+"
regex+="([[:digit:]]{1,2})"
 
//time or year 00:00 or 2010
regex+="(\\s)+"
regex+="([[:digit:]:]{4,5})"
 
//filename/directory
regex+="(\\s)+"
regex+="(.+)$"
splitstring/E=regex directoryline, a, b, c,d,e,f,g,h,i,j,k,l,m,n,o,p,q
 
a = replacestring(" ", a, "")
if(stringmatch(a[0], "d"))
    isdirectory = 1
endif
return q
End