99 lines
2.1 KiB
Plaintext
99 lines
2.1 KiB
Plaintext
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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a=$'a\001b'
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set $a
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b=$a
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c=$1
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d="$1"
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e=$'uv\001\001wx'
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f=$'uv\001w\001xy'
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set $e $e
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recho ${e%%??}
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recho "${e%%??}"
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recho ${e%%???}
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recho "${e%%???}"
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recho ${a#?}
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recho "${a#?}"
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# simple variables
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recho ${f##*$'\001'}
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recho "${f##*$'\001'}"
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recho ${f##*''} # literal ^A
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recho "${f##*'^A'}" # two characters, `^' and `A'
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recho ${e%$'\001'*}
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recho "${e%$'\001'*}"
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recho ${e#*$'\001'}
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recho "${e#*$'\001'}"
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# array members
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arr[0]=$e
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arr[1]=$f
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recho ${arr[1]##*$'\001'}
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recho "${arr[1]##*$'\001'}"
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recho ${arr[1]##*''} # literal ^A
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recho "${arr[1]##*'^A'}" # two characters, `^' and `A'
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recho ${arr[0]%$'\001'*}
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recho "${arr[0]%$'\001'*}"
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recho ${arr[0]#*$'\001'}
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recho "${arr[0]#*$'\001'}"
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recho ${arr%$'\001'*}
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recho "${arr%$'\001'*}"
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recho ${arr#*$'\001'}
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recho "${arr#*$'\001'}"
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# positional parameters
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set $e $f
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recho ${2##*$'\001'}
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recho "${2##*$'\001'}"
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recho ${2##*''} # literal ^A
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recho "${2##*''}" # literal ^A
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recho ${2##*'^A'} # two characters, `^' and `A'
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recho "${2##*'^A'}" # two characters, `^' and `A'
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recho ${1%$'\001'*}
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recho "${1%$'\001'*}"
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recho ${1#*$'\001'}
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recho "${1#*$'\001'}"
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recho ${@%$'\001'*}
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recho "${@%$'\001'*}"
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recho ${@#*$'\001'}
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recho "${@#*$'\001'}"
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recho ${@##*''} # literal ^A
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recho "${@##*'^A'}" # two characters, `^' and `A'
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# arrays treated as a whole
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recho ${arr[@]%$'\001'*}
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recho "${arr[@]%$'\001'*}"
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recho ${arr[@]#*$'\001'}
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recho "${arr[@]#*$'\001'}"
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recho ${arr[@]##*''} # literal ^A
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recho "${arr[@]##*'^A'}" # two characters, `^' and `A'
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