Module: Synvert::SexpHelper

Included in:
BaseConverter
Defined in:
lib/synvert/sexp_helper.rb

Instance Method Summary collapse

Instance Method Details

#body(node) ⇒ Object 



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# File 'lib/synvert/sexp_helper.rb', line 11

def body(node)
  case node.type
  when :class
    node.children[1]
  when :block
    node.children[2]
  else
  end
end

#contains_statement?(node, statement) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/synvert/sexp_helper.rb', line 41

def contains_statement?(node, statement)
  node && (node.type == :begin ? node.children : [node]).any? { |child_node|
    child_node == to_ast(statement)
  }
end

#message(node) ⇒ Object 



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# File 'lib/synvert/sexp_helper.rb', line 31

def message(node)
  case node.type
  when :send
    node.children[1]
  when :block
    message(node.children[0])
  else
  end
end

#name(node) ⇒ Object 



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# File 'lib/synvert/sexp_helper.rb', line 3

def name(node)
  case node.type
  when :class
    node.children[0]
  else
  end
end

#receiver(node) ⇒ Object 



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# File 'lib/synvert/sexp_helper.rb', line 21

def receiver(node)
  case node.type
  when :send
    node.children[0]
  when :block
    receiver(node.children[0])
  else
  end
end

#to_ast(str) ⇒ Object 



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# File 'lib/synvert/sexp_helper.rb', line 47

def to_ast(str)
  Parser::CurrentRuby.parse(str)
end