# Use awk to run the following script with the variable trace set to 0.
awk -v trace=0 '	
# Before reading lines from the input file, print the header.
BEGIN {	print "20151027 GLOBAL USER GROUP"
}
# Look for lines containing "<Operator_info" or "</Operator_info".
/<.?Operator_info/ {
	# If the 2nd character of the 1st field is "O", set ON to 1; otherwise
	# (i.e., if the 2nd character is "/") set ON to 0.
	ON = (substr ($1, 2, 1) == "O")
}

# If on is 0 (or has not yet been set), skip to next input line and ignore the
# following sections of this script for the current line.
!ON {	next
}

# Look for lines containing:
#	"<ns5:" followed by "EnableStat" or by "SignOn"
#	"<Identif"
# or	"<Profile"
/<ns5:.*(EnableStat|SignOn)/ || /<(Identif|Profile)/ {
	# Set IX to the uppercase version of the 6th character in the 1st field:
	# i.e.,	E for <ns5:"E"nableStatus
	#	I for <Prof"i"le
	#	L for <ns5:"L"astSignOn
	# or	T for <Iden"t"ifier>
	IX = toupper (substr ($1, 6, 1))
	# If trace is set to a non-0, non-empty-string value, print the current
	# line number and contents.
	if(trace) printf("line %d:%s\n", NR, $0)
	# If IX is "I" or "T" replace the current input line with the next
	# input line and continue processing.
	if (IX ~ /[IT]/) {
		getline
		# And, if trace is set to a non-0, non-empty-string value, print
		# the current line number and contents.
		if(trace) printf("Line %d:%s\n", NR, $0)
	}
	# Throw away everying from the start of the current input line from the
	# start of the current line up to and including the 1st ">" and
	# everything from the next "<" to the end of the line.
	gsub (/^[^>]*>|<[^<]*$/, "")
	# If we are processing a <Profile> tag increment the number of <Profile>
	# tags we have seen and save the remaining data from the current line
	# in the array T with the subscript being the number of <Profile> tags
	# we have seen, otherwise, save the remaining data from the current line
	# in the array T with the subscript being the current value saved in IX.
	if(IX == "I")
		T[++pcnt] = $0
	else	T[IX] = $0
	# If trace is set to a non-0, non-empty-string value, print the array
	# elemnt we just initialized.
	if(trace) printf("T[%s]=%s\n", (IX=="I") ? pcnt : IX, $0)
	# If we are processing an <ns5:LastSignOn> tag, print the results we
	# have accumulated for this <Identifier tag.
	if(IX == "L") {
		# Print one line for each <Profile> tag we have seen.
		for(i = 1; i <= pcnt; i++) {
			# Note that if the data saved for the <ns5:EnableStatus>
			# flag was "DISABLED" (or, actually, started with "D"),
			# print "D" for that field; otherwise, print a <space>
			# for that field.
			printf("ACR|%s|%s|%s|%s|%s\n",
			    T["T"], T[i], (T["E"]~/^D/)?"D":" ", T["L"], T["T"])
			# Increment the number of detail records we have
			# printed.
			CNT++
		}
		# Clear the number of <Profile> tags we have seen.
		pcnt = 0
	}
}

# When we hit end-of-file on the last input file, print the trailer line.
END {	print "NUMBER OF DETAIL RECORDS:" CNT
}
# End the script to be run by awk and list the input files to be processed.
' file

20151027 GLOBAL USER GROUP
ACR|HELLO123|PROFILE1| |18/10/15|HELLO123
ACR|HELLO12|PROFILE2|D|n/a|HELLO12
ACR|HELLO12|PROFILE3|D|n/a|HELLO12
NUMBER OF DETAIL RECORDS:3

awk -v trace=0 '

awk -v trace=1 '

20151027 GLOBAL USER GROUP
line 7:        <Identifier>
Line 8:            <Name>HELLO123</Name>
T[T]=HELLO123
line 13:        <Profile>
Line 14:            <ns3:Name>PROFILE1</ns3:Name>
T[1]=PROFILE1
line 20:    <ns5:EnableStatus>ENABLED</ns5:EnableStatus>
T[E]=ENABLED
line 24:    <ns5:LastSignOn>18/10/15</ns5:LastSignOn>
T[L]=18/10/15
ACR|HELLO123|PROFILE1| |18/10/15|HELLO123
line 29:        <Identifier>
Line 30:            <Name>HELLO12</Name>
T[T]=HELLO12
line 35:        <Profile>
Line 36:            <ns3:Name>PROFILE2</ns3:Name>
T[1]=PROFILE2
line 38:          <Profile>
Line 39:            <ns3:Name>PROFILE3</ns3:Name>
T[2]=PROFILE3
line 45:    <ns5:EnableStatus>DISABLED</ns5:EnableStatus>
T[E]=DISABLED
line 49:    <ns5:LastSignOn>n/a</ns5:LastSignOn>
T[L]=n/a
ACR|HELLO12|PROFILE2|D|n/a|HELLO12
ACR|HELLO12|PROFILE3|D|n/a|HELLO12
NUMBER OF DETAIL RECORDS:3