Class: Duby::JavaSource::Output

Inherits:
Object
  • Object
show all
Defined in:
lib/duby/jvm/source_generator/builder.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Output

Returns a new instance of Output.



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# File 'lib/duby/jvm/source_generator/builder.rb', line 42

def initialize
  @out = ""
  @indent = 0
end

Instance Method Details

#<<(other) ⇒ Object 



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# File 'lib/duby/jvm/source_generator/builder.rb', line 75

def <<(other)
  other.to_s.each_line do |line|
    print_indent
    print(line)
    @indented = false
  end
end

#dedent ⇒ Object 



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# File 'lib/duby/jvm/source_generator/builder.rb', line 71

def dedent
  @indent -= 2
end

#indent ⇒ Object 



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# File 'lib/duby/jvm/source_generator/builder.rb', line 67

def indent
  @indent += 2
end

#print(str) ⇒ Object 



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# File 'lib/duby/jvm/source_generator/builder.rb', line 62

def print(str)
  print_indent
  @out << str.to_s
end

#print_indent ⇒ Object 



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# File 'lib/duby/jvm/source_generator/builder.rb', line 56

def print_indent
  @indent ||= 0
  @out << (' ' * @indent) unless @indented
  @indented = true
end

#puts(*lines) ⇒ Object 



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# File 'lib/duby/jvm/source_generator/builder.rb', line 47

def puts(*lines)
  lines.each do |line|
    print_indent
    @out << line.to_s
    @out << "\n"
    @indented = false
  end
end

#to_s ⇒ Object 



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# File 'lib/duby/jvm/source_generator/builder.rb', line 83

def to_s
  @out
end