Class: Temill::Emitters::Printer

Inherits:
Object
  • Object
show all
Defined in:
lib/temill/emitter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io = $stdout, **options) ⇒ Printer

Returns a new instance of Printer.



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# File 'lib/temill/emitter.rb', line 108

def initialize(io = $stdout, **options)
  @options = options
  @output_lines = 0
  @indent = ''
  @io = io
end

Instance Attribute Details

#indent ⇒ Object

Returns the value of attribute indent.



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# File 'lib/temill/emitter.rb', line 106

def indent
  @indent
end

#output_lines ⇒ Object (readonly)

Returns the value of attribute output_lines.



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# File 'lib/temill/emitter.rb', line 105

def output_lines
  @output_lines
end

Instance Method Details

#lineno ⇒ Object 



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# File 'lib/temill/emitter.rb', line 115

def lineno
  @output_lines + 1
end

#obj_to_s(obj) ⇒ Object 



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# File 'lib/temill/emitter.rb', line 119

def obj_to_s(obj)
  case f = @options[:inspect]
  when Symbol
    obj.__send__(f)
  when nil
    obj.pretty_inspect
  else
    f.call(obj)
  end
end

#out(str) ⇒ Object 



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# File 'lib/temill/emitter.rb', line 153

def out(str)
  @io.print(str)
  self
end

#out_nl(str = nil) ⇒ Object 



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# File 'lib/temill/emitter.rb', line 158

def out_nl(str=nil)
  @io.puts(str)
  @output_lines += 1
  self
end

#print(obj) ⇒ Object 



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# File 'lib/temill/emitter.rb', line 130

def print(obj)
  print_str(obj_to_s(obj))
end

#print_empty_line ⇒ Object 



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# File 'lib/temill/emitter.rb', line 142

def print_empty_line
  out @indent
  out_nl '#'
end

#print_raw(str) ⇒ Object 



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# File 'lib/temill/emitter.rb', line 147

def print_raw(str)
  str.each_line{| line |
    out_nl line
  }
end

#print_str(str) ⇒ Object 



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# File 'lib/temill/emitter.rb', line 134

def print_str(str)
  str.each_line{| line |
    out @indent
    out '# '
    out_nl line
  }
end