Module: Sexpr::Grammar::Tagging

Included in:
Sexpr::Grammar
Defined in:
lib/sexpr/grammar/tagging.rb

Instance Method Summary collapse

Instance Method Details

#mod2rulename(mod) ⇒ Object 



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# File 'lib/sexpr/grammar/tagging.rb', line 9

def mod2rulename(mod)
  mod = mod.name.to_s.split('::').last.to_sym if mod.is_a?(Module)
  mod.to_s.gsub(/[A-Z]/){|x| "_#{x.downcase}"}[1..-1].to_sym
end

#rule2modname(rule) ⇒ Object 



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# File 'lib/sexpr/grammar/tagging.rb', line 5

def rule2modname(rule)
  rule.to_s.gsub(/(^|_)([a-z])/){|x| $2.capitalize}.to_sym
end

#sexpr(input, options = {}) ⇒ Object 



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# File 'lib/sexpr/grammar/tagging.rb', line 14

def sexpr(input, options = {})
  case input
  when Array
    tag_sexpr input
  else
    tag_sexpr parser!.sexpr(input, options)
  end
end