tests/cond-regexp.sub

   1 VAR='[[:alpha:]]'
   2
   3 [[ $VAR =~ '[[:alpha:]]' ]] && echo match 1
   4
   5 [[ a =~ '[[:alpha:]]' ]] || echo match 2
   6
   7 [[ a =~ [[:alpha:]] ]] && echo match 3
   8
   9 [[ a =~ $VAR ]] && echo match 4
  10
  11 [[ a =~ "$VAR" ]] || echo match 5
  12
  13 line=aab
  14 [[ $line =~ [[:space:]]*(a)?b ]] && echo match 6
  15
  16 V="alphabet"
  17 [[ $V == alphabet ]] && echo yes 1
  18 [[ $V == "alphabet" ]] && echo yes 2
  19 [[ $V == 'alphabet' ]] && echo yes 3
  20 [[ $V =~ alphabet ]] && echo yes 4
  21 [[ $V =~ "alphabet" ]] && echo yes 5
  22 [[ $V =~ 'alphabet' ]] && echo yes 6
  23
  24 DOG="Dog name - 01 - Wiggles"
  25 REPAT='([[:alpha:][:blank:]]*)- ([[:digit:]]*) - (.*)$'
  26 if [[ $DOG =~ ([[:alpha:][:blank:]]*)-\ ([[:digit:]]*)\ -\ (.*)$ ]]
  27 then
  28    echo Dog ${BASH_REMATCH[2]} is ${BASH_REMATCH[3]}
  29 fi
  30 if [[ $DOG =~ $REPAT ]]
  31 then
  32    echo Dog ${BASH_REMATCH[2]} is ${BASH_REMATCH[3]}
  33 fi
  34
  35 [[ $REPAT =~ "$REPAT" ]] && echo rematch 1
  36
  37 v="one two buckle my shoe"
  38 [[ ${v} =~ "one two" ]] && echo matches 7
  39
  40 [[ ${v} =~ (one two) ]] && echo matches 8
  41
  42 [[ ${v} =~ one\ two ]] && echo matches 9