Class: PrettyPrint::SingleLine

Inherits:

Object

• Object
• PrettyPrint::SingleLine

Defined in:

lib/prettyprint.rb

Instance Method Summary

• #breakable(sep = ' ', width = nil) ⇒ Object
• #first? ⇒ Boolean
• #flush ⇒ Object
• #group(indent = nil, open_obj = '', close_obj = '', open_width = nil, close_width = nil) ⇒ Object
• #initialize(output, maxwidth = nil, newline = nil) ⇒ SingleLine constructor

  A new instance of SingleLine.

• #nest(indent) ⇒ Object
• #text(obj, width = nil) ⇒ Object

Constructor Details

#initialize(output, maxwidth = nil, newline = nil) ⇒ SingleLine

Returns a new instance of SingleLine.

# File 'lib/prettyprint.rb', line 345

def initialize(output, maxwidth=nil, newline=nil)
  @output = output
  @first = [true]
end

Instance Method Details

#breakable(sep = ' ', width = nil) ⇒ Object

# File 'lib/prettyprint.rb', line 354

def breakable(sep=' ', width=nil)
  @output << sep
end

#first? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/prettyprint.rb', line 373

def first?
  result = @first[-1]
  @first[-1] = false
  result
end

#flush ⇒ Object

# File 'lib/prettyprint.rb', line 370

def flush
end

#group(indent = nil, open_obj = '', close_obj = '', open_width = nil, close_width = nil) ⇒ Object

# File 'lib/prettyprint.rb', line 362

def group(indent=nil, open_obj='', close_obj='', open_width=nil, close_width=nil)
  @first.push true
  @output << open_obj
  yield
  @output << close_obj
  @first.pop
end

#nest(indent) ⇒ Object

# File 'lib/prettyprint.rb', line 358

def nest(indent)
  yield
end

#text(obj, width = nil) ⇒ Object

# File 'lib/prettyprint.rb', line 350

def text(obj, width=nil)
  @output << obj
end