Sophie: docbook-style-dsssl-doc-1.79-16.mga7 noarch

docbook-style-dsssl-doc-1.79-16.mga7.noarch.rpm

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NAME="TRIM-STRING"
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>trim-string</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN1965"
></A
><H2
>Name</H2
>trim-string&nbsp;--&nbsp;Trims the tail off of a string</DIV
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><A
NAME="AEN1968"
></A
><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>(trim-string str string-list)</PRE
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><A
NAME="AEN1971"
></A
><H2
>Description</H2
><P
>If <TT
CLASS="LITERAL"
>str</TT
> ends with any of the strings in <TT
CLASS="LITERAL"
>string-list</TT
>, trim that
string off and return the base string.
E.g., <TT
CLASS="LITERAL"
>(trim-string "filename.sgm" </TT
>(".sgm" ".xml" ".sgml"))
returns "filename".</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN1977"
></A
><H2
>Author</H2
><P
>Norman Walsh, &lt;ndw@nwalsh.com&gt;</P
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><A
NAME="AEN1980"
></A
><H2
>Source Code</H2
><PRE
CLASS="PROGRAMLISTING"
>(define (trim-string str string-list)
  ;; Trims the tail off of a string
  (let ((strlen (string-length str)))
    (let loop ((sl string-list))
      (if (null? sl)
	  str
	  (if (equal? 
	       (substring str (- strlen (string-length (car sl))) strlen)
	       (car sl))
	      (substring str 0 (- strlen (string-length (car sl))))
	      (loop (cdr sl)))))))</PRE
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