bash_n_examples/bash/functions/__ASd1.sh

   1 S="\$(asda\$(s\$(g)), \$(z))sd \$(asds \$(asd))dsa"
   2 #S="\$(asda\$(s\$(g)), \$(z))sd \$(asds \$(asd))"
   3 #S="asd \$(asda\$(s\$(g)), \$(z))sd \$(asds \$(asd))dsa"
   4 #S="asd \$(asda\$(s\$(g)), \$(z))sd \$(asds \$(asd))"
   5 echo "$S"
   6
   7 ##linefeed separating sections
   8 echo "+++"
   9 (echo -n "$S"; echo -n ")") | sed -e 's/\$(/+/g' -e 's/)/-/g' | \
  10 while read -r -N 1 A; do
  11 [ -z "$PP" ] && PP=0
  12 [ -z "$MM" ] && MM=0
  13 [ "$A" = "+" ] && PP=$(expr $PP + 1)
  14 [ "$A" = "-" ] && MM=$(expr $MM + 1)
  15 if [ "$PP" = "$MM" ]; then
  16     if [ "$A" != "-" ]; then
  17         echo -n "$A"
  18         val=1
  19     fi
  20 else
  21     [ "$A" = "-" ] && [ -n "$val" ] && echo && val=
  22 fi
  23 done
  24 echo "---"
  25
  26
  27 ##linefeed separating sections
  28 echo "+++"
  29 echo -n "$S" | sed -e 's/\$(/+/g' -e 's/)/-/g' | \
  30 while read -r -N 1 A; do
  31 [ -z "$PP" ] && PP=0
  32 [ -z "$MM" ] && MM=0
  33 [ "$A" = "+" ] && PP=$(expr $PP + 1)
  34 [ "$A" = "-" ] && MM=$(expr $MM + 1)
  35 if [ "$PP" = "$MM" ]; then
  36     if [ -n "$val" ]; then
  37         echo "-"
  38         val=
  39     fi
  40 else
  41     echo -n "$A"
  42     val=1
  43 fi
  44 done | \
  45 sed -e 's/+/$(/g' -e 's/-/)/g'
  46 echo "---"