Class: PrettyPrint::Breakable

Inherits:

Object

• Object
• PrettyPrint::Breakable

show all

Defined in:

lib/prettyprint.rb

Instance Attribute Summary (collapse)

• - (Object) indent readonly

  Returns the value of attribute indent.

• - (Object) obj readonly

  Returns the value of attribute obj.

• - (Object) width readonly

  Returns the value of attribute width.

Instance Method Summary (collapse)

• - (Breakable) initialize(sep, width, q) constructor

  A new instance of Breakable.

• - (Object) output(out, output_width)

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# File 'lib/prettyprint.rb', line 260

def initialize(sep, width, q)
  @obj = sep
  @width = width
  @pp = q
  @indent = q.indent
  @group = q.current_group
  @group.breakables.push self
end

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# File 'lib/prettyprint.rb', line 268

def indent
  @indent
end

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# File 'lib/prettyprint.rb', line 268

def obj
  @obj
end

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# File 'lib/prettyprint.rb', line 268

def width
  @width
end

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# File 'lib/prettyprint.rb', line 270

def output(out, output_width)
  @group.breakables.shift
  if @group.break?
    out << @pp.newline
    out << @pp.genspace.call(@indent)
    @indent
  else
    @pp.group_queue.delete @group if @group.breakables.empty?
    out << @obj
    output_width + @width
  end
end