Mercurial > pub > Impl

annotate Lib/IMPL/Class/Property/Direct.pm @ 177:df71a307ef9b

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new constructor syntax
author sourcer
date Wed, 12 Oct 2011 00:04:13 +0300
parents 76515373dac0
children b3d91ff7aea9
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1 package IMPL::Class::Property::Direct;
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2 use strict;
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3
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4 use parent qw(Exporter IMPL::Object::Accessor IMPL::Class::Property::Base);
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5 our @EXPORT = qw(_direct);
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6
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7 require IMPL::Object::List;
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8 use IMPL::Class::Property;
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9 require IMPL::Exception;
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10
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11 __PACKAGE__->mk_accessors qw(ExportField);
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12
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13 sub factoryParams {
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14 $_[0]->SUPER::factoryParams, qw($field);
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15 }
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16
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17 sub _direct($) {
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18 my ($prop_info) = @_;
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19 $prop_info->Implementor( IMPL::Class::Property::Direct->new({ExportField => 1}) );
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20 return $prop_info;
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21 }
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23
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24 sub GenerateGet {
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25 'return ($this->{$field});';
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26 }
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27
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28 sub GenerateSet {
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29 'return ($this->{$field} = $_[0])';
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30 }
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32 sub GenerateSetList {
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33 'return(
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34 wantarray ?
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35 @{ $this->{$field} = IMPL::Object::List->new(
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36 (@_ == 1 and UNIVERSAL::isa($_[0], \'ARRAY\') ) ? $_[0] : [@_]
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37 )} :
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38 ($this->{$field} = IMPL::Object::List->new(
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39 (@_ == 1 and UNIVERSAL::isa($_[0], \'ARRAY\') ) ? $_[0] : [@_]
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40 ))
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41 );';
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42 }
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43
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44 sub GenerateGetList {
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45 'return(
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46 wantarray ?
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47 @{ $this->{$field} ?
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48 $this->{$field} :
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49 ( $this->{$field} = IMPL::Object::List->new() )
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50 } :
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51 ( $this->{$field} ?
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52 $this->{$field} :
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53 ( $this->{$field} = IMPL::Object::List->new() )
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54 )
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55 );';
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56 }
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57
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58 sub RemapFactoryParams {
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59 my ($self,$propInfo) = @_;
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60
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61 return $self->SUPER::RemapFactoryParams($propInfo),$self->FieldName($propInfo);
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62 }
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63
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64 sub Make {
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65 my ($self,$propInfo) = @_;
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66
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67 $self->SUPER::Make($propInfo);
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68
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69 {
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70 no strict 'refs';
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71 if (ref $self and $self->ExportField) {
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72 my $field = $self->FieldName($propInfo);
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73 *{$propInfo->Class.'::'.$propInfo->Name} = \$field;
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74 }
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75 }
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76 }
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77
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78 sub FieldName {
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79 my ($self,$propInfo) = @_;
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80
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81 my ($class,$name) = $propInfo->get qw(Class Name);
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82 (my $field = "${class}_$name") =~ s/::/_/g;
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83 return $field;
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84 }
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85
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86 1;