Shell Programming and Scripting

test1 qqq98
test35 sss32
test26 Rsiw

  <id="229954e70d6b702f8d570b4be11af181">
    <display-name>test44 lgi3d</display-name>
  <id="229954e70d6b702f8d51331cbe11af181">
    <display-name>test35 kkld</display-name>
  <id="2223230did3s2Qafevrgvve1cbe11af181">
    <display-name>test26 Rsiw</display-name>

test1 qqq98 id=""
test35 sss32 id=""
test26 Rsiw id="2223230did3s2Qafevrgvve1cbe11af181"

while read COL1 COL2 && read -r line <&3; do
A=$(grep -B1 "$COL1.*$COL2" 1.xml | grep -v "display-name" | sed -e 's/<id=\"\(.*\)\">/\1/' )
#A=$(grep -B1 "$COL".*$COL2" 1.xml | grep -v "display-name" | grep -o -P '(?<=<id=\").*(?=\">)')
echo "$COL1 $COL2 id=\"$A\""
done < keywords.txt 3<1.xml

test1 qqq98 id=""
test35 sss32 id=""
test26 Rsiw id="  2223230did3s2Qafevrgvve1cbe11af181"

sed -e 's/^ *<id=\"\(.*\)\">/\1/'

awk -F"[<>]" '
NR == FNR       {T[$0]
                 next
                }
/<id/           {TMP = $2
                 next
                }
                {print $3, ($3 in T)?TMP:"id=\"\""}
' keywords.txt 1.xml 
test44 lgi3d id=""
test35 kkld id=""
test26 Rsiw id="2223230did3s2Qafevrgvve1cbe11af181"

while read key; do
        while read line; do
                if [[ $line =~ $key ]]; then
                        IFS=\" read a id z
                        break
                fi
        done < <(tac 1.xml)
        echo $key id=\"$id\"
        unset id
done < keywords.txt

awk -F ">|<" '
NR == FNR       {tmp=$2; getline; T[$3] = tmp; next
                }
                {print  $0, ($0 in T)?T[$0]:"id=\"\""
                }
' 1.xml keywords.txt

awk -F '[<>"]' '
NR == FNR       {tmp=$3; getline; T[$3] = tmp; next
                }
                {print  $0, "id=\"" T[$0] "\""
                }
' 1.xml keywords.txt