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=pod |
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=head1 NAME |
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WRT::MethodSpit - quickie method generation |
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=head1 SYNOPSIS |
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=head1 DESCRIPTION |
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The following bits are cheap method generation, in place of using |
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Class::Accessor or Object::Tiny. |
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=cut |
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package WRT::MethodSpit; |
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use strict; |
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use warnings; |
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no warnings 'uninitialized'; |
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sub methodspit { |
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my ($class, @names) = @_; |
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# These are simple accessors. |
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foreach my $name (@names) { |
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makemethod($class, $name); |
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} |
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return; |
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} |
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# Handy-dandy basic closure: |
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sub makemethod { |
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my ($class, $name) = @_; |
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no strict 'refs'; |
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# Install a generated sub: |
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*{ "${class}::${name}" } = |
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sub { |
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my ($self, $param) = @_; |
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$self->{$name} = $param if defined $param; |
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return $self->{$name}; |
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} |
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} |
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sub methodspit_depend { |
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my ($class, $dependency, $names) = @_; |
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my %names = %{ $names }; |
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foreach my $name (keys %names) { |
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my $default = $names{$name}; |
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makemethod_depend($class, $dependency, $name, $default); |
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} |
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} |
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# A more complicated closure. Makes a return value dependent on another |
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# method, if not already explicitly defined. |
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sub makemethod_depend { |
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my ($class, $dependency, $name, $default) = @_; |
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3
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3
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no strict 'refs'; |
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3
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464
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66
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*{ "${class}::${name}" } = |
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sub { |
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my ($self, $param) = @_; |
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if (defined $param) { |
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$self->{$name} = $param; |
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} |
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if (defined $self->{$name}) { |
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return $self->{$name}; |
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} else { |
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return $self->$dependency . $default; |
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} |
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} |
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0
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} |
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=item configure(param => 'value') |
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85
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Set specified parameters. |
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87
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=cut |
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sub configure { |
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3
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3
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1
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7
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my $self = shift; |
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3
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11
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my %params = @_; |
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3
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for my $p (keys %params) { |
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$self->{$p} = $params{$p}; |
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} |
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3
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10
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return; |
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} |
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100
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1; |