Class: Nanoc::ItemRepCollectionView

Inherits:

View

• Object
• View
• Nanoc::ItemRepCollectionView

show all

Includes:

Enumerable

Defined in:

lib/nanoc/base/views/item_rep_collection_view.rb

Defined Under Namespace

Classes: NoSuchItemRepError

Instance Method Summary (collapse)

• - (nil, Nanoc::ItemRepView) [](rep_name)

  Return the item rep with the given name, or nil if no item rep exists.

• - (self) each {|item| ... }

  Calls the given block once for each item rep, passing that item rep as a parameter.

• - (Nanoc::ItemRepView) fetch(rep_name)

  Return the item rep with the given name, or raises an exception if there is no rep with the given name.

• - (Integer) size
• - (Object) to_ary

Methods inherited from View

#_context, #frozen?

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# File 'lib/nanoc/base/views/item_rep_collection_view.rb', line 50

def [](rep_name)
  case rep_name
  when Symbol
    res = @item_reps.find { |ir| ir.name == rep_name }
    res && Nanoc::ItemRepView.new(res, @context)
  when Fixnum
    raise ArgumentError, "expected ItemRepCollectionView#[] to be called with a symbol (you likely want `.reps[:default]` rather than `.reps[#{rep_name}]`)"
  else
    raise ArgumentError, 'expected ItemRepCollectionView#[] to be called with a symbol'
  end
end

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# File 'lib/nanoc/base/views/item_rep_collection_view.rb', line 33

def each
  @item_reps.each { |ir| yield Nanoc::ItemRepView.new(ir, @context) }
  self
end

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# File 'lib/nanoc/base/views/item_rep_collection_view.rb', line 70

def fetch(rep_name)
  res = @item_reps.find { |ir| ir.name == rep_name }
  if res
    Nanoc::ItemRepView.new(res, @context)
  else
    raise NoSuchItemRepError.new(rep_name)
  end
end

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# File 'lib/nanoc/base/views/item_rep_collection_view.rb', line 39

def size
  @item_reps.size
end

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# File 'lib/nanoc/base/views/item_rep_collection_view.rb', line 22

def to_ary
  @item_reps.map { |ir| Nanoc::ItemRepView.new(ir, @context) }
end