Name

control — Retrieve component attributes

ATTRIBUTES

Attribute Pos. Req. Default Description
name Yes attribute name
default Yes attribute default value
space
reset
set
interpolate     0 interpolate input?
reparse     1 interpolate output?

DESCRIPTION

BEHAVIOR

This tag does not appear to be affected by, or affect, the rest of Interchange.

EXAMPLES

No examples are available at this time. We do consider this a problem and will try to supply some.

NOTES

AVAILABILITY

control is available in Interchange versions:

4.6.0-5.7.0 (git-head)

SOURCE

Interchange 5.7.0:

Source: code/SystemTag/control.coretag
Lines: 45


# Copyright 2002-2007 Interchange Development Group and others
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.  See the LICENSE file for details.
# 
# $Id: control.coretag,v 1.4 2007-03-30 23:40:49 pajamian Exp $

UserTag control             Order        name default
UserTag control             addAttr
UserTag control             PosNumber    2
UserTag control             Version      $Revision: 1.4 $
UserTag control             Routine      <<EOR
sub {
my ($name, $default, $opt) = @_;

use vars qw/$Tmp/;

if(! $name) {
  # Here we either reset the index or increment it
  # Done this way for speed, no blocks to enter other than top one
  if($opt->{space}) {
    $::Control = $Tmp->{$opt->{space}} ||= [];
    return set_tmp('control_index', 0);
  }
  else {
    ($::Scratch->{control_index} = 0, return) if $opt->{reset};
    return set_tmp('control_index', ++$::Scratch->{control_index});
  }
}

$name = lc $name;
$name =~ s/-/_/g;
$opt ||= {};
if (! defined $default and $opt->{set}) {
  $::Control->[$::Scratch->{control_index}]{$name} = $::Scratch->{$name};
  return;
}

return defined $::Control->[$::Scratch->{control_index}]{$name} 
    ?  ( $::Control->[$::Scratch->{control_index}]{$name} || $default )
    :  ( length($::Scratch->{$name}) ? ($::Scratch->{$name}) : $default )
}
EOR

AUTHORS

Interchange Development Group

SEE ALSO

component(7ic), control-set(7ic)

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