Shell Programming and Scripting

this is line 1
line number 2
"now" it is three
line 4
note* this five

line 1
line 2
line three
line 4
line five

this is|
number|
"now" it is|line
note* this|line

rule_file=$1
i=0
j=1
cp ./infile ./ofile_${i}
while read line; do
curr_text="`echo ${line} | awk -F\"|\" '{print $1}'`"
new_text="`echo ${line} | awk -F\"|\" '{print $2}'`"
sed "s/${curr_text}/${new_text}/g" ./ofile_${i} > ./ofile_${j}
i=${j}
j=`expr $j + 1`
done < ${rule_file}

line 1
line 2
"now" it is three
line 4
note* this five

sed 's/[([][^])]*[])]//g;s/["*]//g' yourfile