Class: PrettyPrint::SingleLine

Inherits:

Object

• Object
• PrettyPrint::SingleLine

show all

Defined in:

lib/prettyprint.rb

Instance Method Summary (collapse)

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

  A new instance of SingleLine.

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

343
344
345
346

# File 'lib/prettyprint.rb', line 343

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

352
353
354

# File 'lib/prettyprint.rb', line 352

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

371
372
373
374
375

# File 'lib/prettyprint.rb', line 371

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

368
369

# File 'lib/prettyprint.rb', line 368

def flush
end

360
361
362
363
364
365
366

# File 'lib/prettyprint.rb', line 360

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

356
357
358

# File 'lib/prettyprint.rb', line 356

def nest(indent)
  yield
end

348
349
350

# File 'lib/prettyprint.rb', line 348

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