projects / thirdparty / bash.git / blame
| Commit | Line | Data |
|---|---|---|
| 495aee44 CR |
1 | pat1='str' |
| 2 | pat2='[^;]' | |
| 3 | pat3='[[:alnum:]_]' | |
| 4 | pat4='[[:alnum:]][[fu]b' | |
| 5 | pat5='?tr' | |
| 6 | pat6='?tr\' | |
| 7 | pat7='[[:alnum:]]_' | |
| 8 | pat8='*tr' | |
| 9 | ||
| 10 | declare z="start" | |
| 11 | declare NUM=1000 | |
| 12 | ||
| 13 | #---------------------------------- | |
| 14 | # create a long string with ';' | |
| 15 | #---------------------------------- | |
| 16 | for ((i=0; i<$NUM; i++)); do | |
| 17 | z="$z;string$i" | |
| 18 | done | |
| 19 | ||
| 20 | #z="$z;string;foo" | |
| 21 | ||
| 22 | #------------------------------ | |
| 23 | # delete everything except ';' | |
| 24 | #------------------------------ | |
| 25 | ||
| 26 | # try different patterns here | |
| 27 | x="${z//$pat1}" | |
| 28 | echo $x | |
| 29 | x="${z//$pat2}" | |
| 30 | echo $x | |
| 31 | x="${z//$pat3}" | |
| 32 | echo $x | |
| 33 | x="${z//$pat4}" | |
| 34 | echo $x | |
| 35 | x="${z//$pat5}" | |
| 36 | echo $x | |
| 37 | x="${z//$pat6}" | |
| 38 | echo $x | |
| 39 | x="${z//$pat7}" | |
| 40 | echo $x | |
| 41 | x="${z//$pat8}" | |
| 42 | echo $x | |
| 43 | ||
| 44 | ||
| 45 | declare z="start" | |
| 46 | declare NUM=1000 | |
| 47 | ||
| 48 | #---------------------------------- | |
| 49 | # create a long string with ';' | |
| 50 | #---------------------------------- | |
| 51 | for ((i=0; i<$NUM; i++)); do | |
| 52 | z="$z;string$i" | |
| 53 | done | |
| 54 | ||
| 55 | #z="$z;string;foo" | |
| 56 | ||
| 57 | #------------------------------ | |
| 58 | # delete everything except ';' | |
| 59 | #------------------------------ | |
| 60 | ||
| 61 | # try different patterns here | |
| 62 | x="${z//[^;]}" | |
| 63 | echo $x | |
| 64 | x="${z/#[^;][^;]}" | |
| 65 | echo $x | |
| 66 | x="${z/%[^;][^;]}" | |
| 67 | echo $x | |
| 68 | ||
| 69 | export LANG=C LC_ALL=C LC_CTYPE=C | |
| 70 | ||
| 71 | # try different patterns here | |
| 72 | x="${z//$pat1}" | |
| 73 | echo $x | |
| 74 | x="${z//$pat2}" | |
| 75 | echo $x | |
| 76 | x="${z//$pat3}" | |
| 77 | echo $x | |
| 78 | x="${z//$pat4}" | |
| 79 | echo $x | |
| 80 | x="${z//$pat5}" | |
| 81 | echo $x | |
| 82 | x="${z//$pat6}" | |
| 83 | echo $x | |
| 84 | x="${z//$pat7}" | |
| 85 | echo $x | |
| 86 | x="${z//$pat8}" | |
| 87 | echo $x | |
| 88 | ||
| 89 | # try different patterns here | |
| 90 | x="${z//[^;]}" | |
| 91 | echo $x | |
| 92 | x="${z/#[^;][^;]}" | |
| 93 | echo $x | |
| 94 | x="${z/%[^;][^;]}" | |
| 95 | echo $x |