Class: Valise::Stack

Inherits:
Object
  • Object
show all
Includes:
ItemEnum, Unpath
Defined in:
lib/valise/stack.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ItemEnum

#absent, #present, #writable

Methods included from Unpath

#repath, #unpath

Constructor Details

#initialize(path, set, merge_class, dump_load) ⇒ Stack

Returns a new instance of Stack.



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# File 'lib/valise/stack.rb', line 134

def initialize(path, set, merge_class, dump_load)
  @segments = unpath(path)
  @valise = set
  @merge_diff = (merge_class || MergeDiff::TopMost).new(self)
  @dump_load = dump_load
end

Instance Attribute Details

#segments ⇒ Object (readonly)

Returns the value of attribute segments.



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# File 'lib/valise/stack.rb', line 141

def segments
  @segments
end

Instance Method Details

#below(item) ⇒ Object 



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# File 'lib/valise/stack.rb', line 155

def below(item)
  Stack.new(@segments, @valise.below(item.root), @merge_diff.class, @dump_load)
end

#diffed(item, value) ⇒ Object 



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# File 'lib/valise/stack.rb', line 147

def diffed(item, value)
  @merge_diff.diff(item, value)
end

#each ⇒ Object 



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# File 'lib/valise/stack.rb', line 159

def each
  @valise.each do |root|
    yield(Item.new(self, root, @dump_load))
  end
end

#inspect ⇒ Object 



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# File 'lib/valise/stack.rb', line 130

def inspect
  "<default>:#{@segments.join "/"} #{@valise.inspect}"
end

#merged(item) ⇒ Object 



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# File 'lib/valise/stack.rb', line 143

def merged(item)
  @merge_diff.merge(item)
end

#not_above(item) ⇒ Object 



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# File 'lib/valise/stack.rb', line 151

def not_above(item)
  Stack.new(@segments, @valise.not_above(item.root), @merge_diff.class, @dump_load)
end

#reverse ⇒ Object 



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# File 'lib/valise/stack.rb', line 165

def reverse
  Stack.new(@segments, @valise.reverse, @merge_diff.class, @dump_load)
end