[urisagit/Sort-Maker.git] / slides / slides / slide-0104.html

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<H3 ALIGN=CENTER>1.4:  Sort::Maker Synopsis </H3>
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<li> Exports a single sub 'make_sorter'

<li> Each key has its own description

<li> Call make_sorter with sort description arguments and it returns a
   code reference.

<li> Call that reference with unsorted input records

<li> Returns sorted records
<PRE>
	my $sorter = make_sorter(
		qw( plain ),
		number =&gt; [
			code =&gt; '/(\d+)/',
			'descending',
		],
	) ;

	my @sorted = $sorter-&gt;( @unsorted ) ;

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	<FONT SIZE="-3">&copy; 2004 Uri Guttman</FONT>
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Commit	Line	Data
7468c584	1	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
	2	<HTML>
	3	<HEAD>
	4	<TITLE> Sort::Maker Synopsis </TITLE>
	5	</HEAD>
	6	<H3 ALIGN=CENTER>1.4: Sort::Maker Synopsis </H3>
	7	<TABLE ALIGN="CENTER" BORDER=0 WIDTH="95%">
	8	<TR>
	9	<TD WIDTH="25%" ALIGN="LEFT">
	10	<A HREF="slide-0103.html">Prev</A>
	11	<A HREF="slide-0105.html">Next</A>
	12	<A HREF="index.html">Index</A>
	13	<TD ALIGN="CENTER">
	14	Sort::Maker
	15	<TD WIDTH="25%" ALIGN="RIGHT">Page 4/12
	16	</TR>
	17	</TABLE>
	18	<HR WIDTH="95%">
	19	<UL>
	20	<li> Exports a single sub 'make_sorter'
	21
	22	<li> Each key has its own description
	23
	24	<li> Call make_sorter with sort description arguments and it returns a
	25	code reference.
	26
	27	<li> Call that reference with unsorted input records
	28
	29	<li> Returns sorted records
	30	<PRE>
	31	my $sorter = make_sorter(
	32	qw( plain ),
	33	number => [
	34	code => '/(\d+)/',
	35	'descending',
	36	],
	37	) ;
	38
	39	my @sorted = $sorter->( @unsorted ) ;
	40
	41	</PRE></UL>
	42	<HR WIDTH="95%">
	43	<TABLE ALIGN="CENTER" BORDER=0 WIDTH="95%">
	44	<TR>
	45	<TD WIDTH="30%" ALIGN="LEFT">
	46	<A HREF="slide-0103.html">Prev</A>
	47	<A HREF="slide-0105.html">Next</A>
	48	<A HREF="index.html">Index</A>
	49	<TD ALIGN="CENTER">
	50	YAPC::NA 2004, Buffalo, NY
	51	<TD WIDTH="25%" ALIGN="RIGHT">Page 4/12
	52	</TR>
	53
	54	<TR>
	55	<TD ALIGN="CENTER" COLSPAN="3">
	56	<FONT SIZE="-3">© 2004 Uri Guttman</FONT>
	57	</TR>
	58
	59	</TABLE>
	60	</HTML>