Class: Shog::PathSet

Inherits:
Array show all
Defined in:
lib/pathset.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.make(set) ⇒ Object 



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# File 'lib/pathset.rb', line 5

def self.make(set)
  if set.is_a?(PathSet)
    set
  elsif set.is_a?(Path)
    ary = PathSet.new
    ary << set
    ary
  elsif set.is_a?(Array)
    set.map { |p| Path.make(p) }
  elsif set.is_a?(String)
    ary = PathSet.new
    ary << set
    ary
  else
    raise "Unknown path type #{set.class}"
  end
end

Instance Method Details

#+(ary) ⇒ Object 



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# File 'lib/pathset.rb', line 42

def +(ary)
  self.concat(PathSet.make(ary))
end

#<<(p) ⇒ Object 



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# File 'lib/pathset.rb', line 23

def <<(p)
  if p.is_a?(PathSet)
    self.concat(p)
  elsif p.is_a?(Path)
    self.push(p)
  elsif p.is_a?(Array)
    p.each { |p| self.push(Path.make(p)) }
  elsif p.is_a?(String)
    self.push(Path.make(p))
  else
    raise "Unknown path type #{p}"
  end
end

#single_path ⇒ Object 



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# File 'lib/pathset.rb', line 37

def single_path
  raise "Expected number of paths is 1" if self.size != 1
  self[0]
end