User:Eriksiers/to OS: Difference between revisions
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This is done without using any libraries. (FB can use various regex libs, including [[wp:Perl Compatible Regular Expressions|PCRE]].) |
This is done without using any libraries. (FB can use various regex libs, including [[wp:Perl Compatible Regular Expressions|PCRE]].) |
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< |
<syntaxhighlight lang="qbasic">'$LANG: "fblite" |
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OPTION EXPLICIT |
OPTION EXPLICIT |
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f_IN = DIR$ |
f_IN = DIR$ |
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WEND |
WEND |
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NEXT</ |
NEXT</syntaxhighlight> |
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==[[PowerBASIC]]== |
==[[PowerBASIC]]== |
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Also unlike FreeBASIC, when reading in a line from a text file via <code>LINE INPUT #</code>, only CRLF is recognized as EOL. |
Also unlike FreeBASIC, when reading in a line from a text file via <code>LINE INPUT #</code>, only CRLF is recognized as EOL. |
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< |
<syntaxhighlight lang="powerbasic>$DIM ALL |
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SUB replacer(fileIN AS STRING, tgtName AS STRING, target AS STRING) |
SUB replacer(fileIN AS STRING, tgtName AS STRING, target AS STRING) |
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MSGBOX "Done." |
MSGBOX "Done." |
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$ENDIF |
$ENDIF |
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END FUNCTION</ |
END FUNCTION</syntaxhighlight> |
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==[[:Category:UNIX Shell|Shell Script]]== |
==[[:Category:UNIX Shell|Shell Script]]== |
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This script decides what to do based on the script's name: <i>source</i>2<i>target</i>. (This is handled by <code>case</code>.) The translation is performed by <code>sed</code>. |
This script decides what to do based on the script's name: <i>source</i>2<i>target</i>. (This is handled by <code>case</code>.) The translation is performed by <code>sed</code>. |
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<syntaxhighlight lang="bash">case $0 in |
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dos2unix) |
dos2unix) |
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sed s/\r//g $1>$1.unix |
sed s/\r//g $1>$1.unix |
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sed s/\n/\r/g $1>$1.mac |
sed s/\n/\r/g $1>$1.mac |
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;; |
;; |
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esac</ |
esac</syntaxhighlight> |
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An alternative would be to make this rather generic. It could be called <code>from</code>, and could be called similar to this: |
An alternative would be to make this rather generic. It could be called <code>from</code>, and could be called similar to this: |
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...which would write the output to "file.txt.unix". |
...which would write the output to "file.txt.unix". |
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< |
<syntaxhighlight lang="bash">case $1 in |
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dos) |
dos) |
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first=\r\n |
first=\r\n |
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esac |
esac |
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esac |
esac |
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sed -b s/$first/$second/g $f>$f.$2</ |
sed -b s/$first/$second/g $f>$f.$2</syntaxhighlight> |
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