Class: PrettyPrint::Breakable

Inherits:
Object
  • Object
show all
Defined in:
lib/syntax_tree/prettyprint.rb

Overview

A node in the print tree that represents a place in the buffer that the content can be broken onto multiple lines.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(separator = " ", width = separator.length, force: false, indent: true) ⇒ Breakable

Returns a new instance of Breakable.



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# File 'lib/syntax_tree/prettyprint.rb', line 93

def initialize(
  separator = " ",
  width = separator.length,
  force: false,
  indent: true
)
  @separator = separator
  @width = width
  @force = force
  @indent = indent
end

Instance Attribute Details

#separator ⇒ Object (readonly)

Returns the value of attribute separator.



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# File 'lib/syntax_tree/prettyprint.rb', line 91

def separator
  @separator
end

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/syntax_tree/prettyprint.rb', line 91

def width
  @width
end

Instance Method Details

#force? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/syntax_tree/prettyprint.rb', line 105

def force?
  @force
end

#indent? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/syntax_tree/prettyprint.rb', line 109

def indent?
  @indent
end

#pretty_print(q) ⇒ Object 



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# File 'lib/syntax_tree/prettyprint.rb', line 113

def pretty_print(q)
  q.text("breakable")

  attributes = [
    ("force=true" if force?),
    ("indent=false" unless indent?)
  ].compact

  if attributes.any?
    q.text("(")
    q.seplist(attributes, -> { q.text(", ") }) do |attribute|
      q.text(attribute)
    end
    q.text(")")
  end
end