Module: Indent

Included in:
Crokus::AstPrinter, Crokus::Parser, Crokus::ParserOnly, Crokus::PrettyPrinter, Crokus::Visitor
Defined in:
lib/crokus/indent.rb

Constant Summary collapse

INDENT = 
2

Instance Method Summary collapse

Instance Method Details

#dedent ⇒ Object 



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# File 'lib/crokus/indent.rb', line 11

def dedent
  @indentation-=INDENT
end

#indent(str) ⇒ Object 



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# File 'lib/crokus/indent.rb', line 5

def indent str
  @indentation||=-INDENT
  @indentation+=INDENT
  say(str)
end

#say(str) ⇒ Object 



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# File 'lib/crokus/indent.rb', line 15

def say str
  puts " "*@indentation+str if @verbose
end