Class: Pacer::Filter::WhereFilter::NodeVisitor::Pipe

Inherits:
Object
  • Object
show all
Defined in:
lib/pacer/filter/where_filter/node_visitor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pipe, *args) ⇒ Pipe

Returns a new instance of Pipe.



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# File 'lib/pacer/filter/where_filter/node_visitor.rb', line 47

def initialize(pipe, *args)
  @pipe = pipe
  @args = args
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/pacer/filter/where_filter/node_visitor.rb', line 53

def args
  @args
end

#pipe ⇒ Object (readonly)

Returns the value of attribute pipe.



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# File 'lib/pacer/filter/where_filter/node_visitor.rb', line 52

def pipe
  @pipe
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/pacer/filter/where_filter/node_visitor.rb', line 65

def build
  pipe.new *build_args
end

#build_args ⇒ Object 



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# File 'lib/pacer/filter/where_filter/node_visitor.rb', line 69

def build_args
  args.map do |arg|
    if arg.is_a? Pipe
      arg.build
    elsif arg.is_a? Value
      arg.value
    else
      arg
    end
  end
end

#inspect(depth = 0) ⇒ Object 



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# File 'lib/pacer/filter/where_filter/node_visitor.rb', line 55

def inspect(depth = 0)
  ([" " * depth + pipe.to_s] + args.map do |arg|
    if arg.is_a? Pipe or arg.is_a? Value
      arg.inspect(depth + 2)
    else
      " " * (depth + 2) + arg.to_s
    end
  end).join "\n"
end