56 lines
1.4 KiB
Text
56 lines
1.4 KiB
Text
VAR='[[:alpha:]]'
|
||
|
||
[[ $VAR =~ '[[:alpha:]]' ]] && echo match 1
|
||
|
||
[[ a =~ '[[:alpha:]]' ]] || echo match 2
|
||
|
||
[[ a =~ [[:alpha:]] ]] && echo match 3
|
||
|
||
[[ a =~ $VAR ]] && echo match 4
|
||
|
||
[[ a =~ "$VAR" ]] || echo match 5
|
||
|
||
line=aab
|
||
[[ $line =~ [[:space:]]*(a)?b ]] && echo match 6
|
||
|
||
V="alphabet"
|
||
[[ $V == alphabet ]] && echo yes 1
|
||
[[ $V == "alphabet" ]] && echo yes 2
|
||
[[ $V == 'alphabet' ]] && echo yes 3
|
||
[[ $V =~ alphabet ]] && echo yes 4
|
||
[[ $V =~ "alphabet" ]] && echo yes 5
|
||
[[ $V =~ 'alphabet' ]] && echo yes 6
|
||
|
||
DOG="Dog name - 01 - Wiggles"
|
||
REPAT='([[:alpha:][:blank:]]*)- ([[:digit:]]*) - (.*)$'
|
||
if [[ $DOG =~ ([[:alpha:][:blank:]]*)-\ ([[:digit:]]*)\ -\ (.*)$ ]]
|
||
then
|
||
echo Dog ${BASH_REMATCH[2]} is ${BASH_REMATCH[3]}
|
||
fi
|
||
if [[ $DOG =~ $REPAT ]]
|
||
then
|
||
echo Dog ${BASH_REMATCH[2]} is ${BASH_REMATCH[3]}
|
||
fi
|
||
|
||
[[ $REPAT =~ "$REPAT" ]] && echo rematch 1
|
||
|
||
v="one two buckle my shoe"
|
||
[[ ${v} =~ "one two" ]] && echo matches 7
|
||
|
||
[[ ${v} =~ (one two) ]] && echo matches 8
|
||
|
||
[[ ${v} =~ one\ two ]] && echo matches 9
|
||
|
||
unset pattern string
|
||
pattern="xxx.yyy"
|
||
string=xxxAyyy
|
||
|
||
[[ $string =~ $pattern ]] && echo unquoted matches
|
||
[[ $string =~ "$pattern" ]] && echo quoted matches
|
||
|
||
# problems in pre-patched bash-4.2
|
||
[[ "helloworld" =~ llo ]] && echo match control-a 1
|
||
[[ "helloworld" =~ world ]] && echo match control-a 2
|
||
[[ "helloworld" =~ world$ ]] && echo match control-a 3
|
||
[[ "helloworld" =~ ]] && echo match control-a 4
|
||
[[ "helloworld" =~ oworld$ ]] && echo match control-a 5
|