Difference between revisions of "Literate programming/Bird conversion via sed"
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BrettGiles (talk | contribs) (Breaking out from main page of literate programming) |
(Problems with no newline after last line of code) |
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<pre> |
<pre> |
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# bird2code.sed |
# bird2code.sed |
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| − | ^> !p |
+ | /^>/ !p |
| − | ^> { |
+ | /^>/ { |
i\ |
i\ |
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\\begin{code} |
\\begin{code} |
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| Line 20: | Line 20: | ||
} |
} |
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</pre> |
</pre> |
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| + | |||
| + | should be run as: |
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| + | |||
| + | sed -nf bird2code.sed < code.lhs > code.tex |
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| + | |||
| + | Note that the above sed script does not handle all input well. For example, if the last line of an input file is a line of bird-style code and there is no newline before end-of-file, than the last "/end{code}" is omitted. You are advised to consider using the alternative [[Literate programming/Bird conversion via awk|awk script]]. |
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| + | |||
[[Category:Development tools]] |
[[Category:Development tools]] |
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Latest revision as of 10:10, 7 November 2013
# bird2code.sed
/^>/ !p
/^>/ {
i\
\\begin{code}
:loop
N
/\n>[^\n]*$/{
b loop
}
s/^> //
s/\(\n\)> /\1/g
s/\n$//
a\
\\end{code}\
p
}
should be run as:
sed -nf bird2code.sed < code.lhs > code.tex
Note that the above sed script does not handle all input well. For example, if the last line of an input file is a line of bird-style code and there is no newline before end-of-file, than the last "/end{code}" is omitted. You are advised to consider using the alternative awk script.