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<RefEntry id="url-encode-char">
<!-- This file is generated automatically from the DSSSL source. -->
<!-- Do not edit this file! -->
<?html-filename url-encode-char.html>
<RefMeta>
<RefEntryTitle>url-encode-char</RefEntryTitle>
<RefMiscInfo Role="file">dblib.dsl</RefMiscInfo>
</RefMeta>
<RefNameDiv>
<RefName>url-encode-char</RefName>
<RefPurpose>Returns the url-encoded equivalent of a character</RefPurpose>
</RefNameDiv>
<RefSynopsisDiv><Title>Synopsis</Title>
<Synopsis>
(url-encode-char ch)
</Synopsis>
</RefSynopsisDiv>
<RefSect1><Title>Description</Title>
<para>
Converts <literal>ch</literal> to a properly encoded URL character.</para>
</RefSect1>
<RefSect1><Title>Author</Title>
<para>
Norman Walsh, <ndw@nwalsh.com>
</para>
</RefSect1>
<RefSect1><Title>Source Code</Title>
<ProgramListing>
(define (url-encode-char ch)
;; Returns the url-encoded equivalent of a character
(cond ((char=? ch #\space) "%20") ; space
((char=? ch #\U-0026) "%26") ; ampersand
((char=? ch #\?) "%3F") ; question
((char=? ch #\{) "%7B") ; open curly
((char=? ch #\}) "%7D") ; close curly
((char=? ch #\|) "%7C") ; vertical bar
((char=? ch #\\) "%5C") ; backslash
((char=? ch #\/) "%2F") ; slash
((char=? ch #\^) "%5E") ; caret
((char=? ch #\~) "%7E") ; tilde
((char=? ch #\[) "%5B") ; open square
((char=? ch #\]) "%5D") ; close square
((char=? ch #\`) "%60") ; backtick
((char=? ch #\%) "%25") ; percent
((char=? ch #\+) "%2B") ; plus
(else (string ch))))
</ProgramListing>
</RefSect1>
</RefEntry>
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