Class: Arrow::Template::Container

Inherits:

Arrow::Object

• Object
• Arrow::Object
• Arrow::Template::Container

show all

Extends:

Forwardable

Includes:

Enumerable

Defined in:

lib/arrow/template/container.rb

Overview

Constant Summary

SVNRev =

SVN Revision

%q$Rev$

SVNId =

SVN Id

%q$Id$

DelegatedMethods =

The methods of collections which are delegated to their contents Array

( (Array.instance_methods(false) | Enumerable.instance_methods(false)) -
%w{<<} )

Instance Attribute Summary

• - (Object) contents

  The contents of the container.

• - (Object) filters readonly

  The Array of transform functions applied to this container at render time, in the order in which they will be applied.

• - (Object) name readonly

  The name of the container.

• - (Object) sortblock readonly

  The sort block associated with the container.

Instance Method Summary

• - (Object) <<(object)

  Add the given object/s to this container.

• - (Object) addFilter(&block)

  Add the specified filter block to the container.

• - (Object) each(&block)

  Iterate over the contents of this container after applying filters, sort blocks, etc.

• - (Container) initialize(name, *contents) constructor

  Create a new Arrow::Template::Container object with the given name and contents.

• - (Object) last

  Return the last value to be set in this container.

• - (Object) setSort(&block)

  Add the specified sort block to the container.

Methods inherited from Arrow::Object

deprecate_class_method, deprecate_method, inherited

Methods included from Arrow::Loggable

#log

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# File 'lib/arrow/template/container.rb', line 39

def initialize( name, *contents )
  @name = name
  @contents = contents

  @sortblock = nil
  @filters = []

  super()
end

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# File 'lib/arrow/template/container.rb', line 59

def contents
  @contents
end

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# File 'lib/arrow/template/container.rb', line 66

def filters
  @filters
end

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# File 'lib/arrow/template/container.rb', line 62

def name
  @name
end

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# File 'lib/arrow/template/container.rb', line 69

def sortblock
  @sortblock
end

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# File 'lib/arrow/template/container.rb', line 73

def <<( object )
  @contents << object
  return self
end

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# File 'lib/arrow/template/container.rb', line 83

def addFilter( &block )
  @filters << block
end

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# File 'lib/arrow/template/container.rb', line 98

def each( &block )
  raise LocalJumpError, "no block given" unless block_given?

  contents = @contents.dup
  contents.sort!( &@sortblock ) if @sortblock
  @filters.each {|filter|
    contents = contents.collect( &filter )
  }

  Arrow::Template::Iterator.new( *contents ).each( &block )
end

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# File 'lib/arrow/template/container.rb', line 112

def last
  @contents.last
end

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# File 'lib/arrow/template/container.rb', line 91

def setSort( &block )
  @sortblock = block
end