Class: RKelly::Visitors::Visitor

Inherits:
Object
  • Object
show all
Defined in:
lib/rkelly/visitors/visitor.rb

Constant Summary collapse

TERMINAL_NODES = 
%w{
  Break Continue EmptyStatement False Null Number Parameter Regexp Resolve
  String This True
}
SINGLE_VALUE_NODES = 
%w{
  AssignExpr BitwiseNot Block Delete Element ExpressionStatement
  FunctionBody LogicalNot Return Throw TypeOf UnaryMinus UnaryPlus Void
}
BINARY_NODES = 
%w{
  Add BitAnd BitOr BitXOr CaseClause Comma Divide DoWhile Equal Greater
  GreaterOrEqual In InstanceOf LeftShift Less LessOrEqual LogicalAnd
  LogicalOr Modulus Multiply NotEqual NotStrictEqual OpAndEqual
  OpDivideEqual OpEqual OpLShiftEqual OpMinusEqual OpModEqual
  OpMultiplyEqual OpOrEqual OpPlusEqual OpRShiftEqual OpURShiftEqual
  OpXOrEqual RightShift StrictEqual Subtract Switch UnsignedRightShift
  While With
}
ARRAY_VALUE_NODES = 
%w{
  Arguments Array CaseBlock ConstStatement ObjectLiteral SourceElements
  VarStatement
}
NAME_VALUE_NODES = 
%w{
  Label Property GetterProperty SetterProperty VarDecl
}
PREFIX_POSTFIX_NODES = 
%w{ Postfix Prefix }
CONDITIONAL_NODES = 
%w{ If Conditional }
FUNC_CALL_NODES = 
%w{ NewExpr FunctionCall }
FUNC_DECL_NODES = 
%w{ FunctionExpr FunctionDecl }
ALL_NODES = 
%w{ For ForIn Try BracketAccessor DotAcessor } +
TERMINAL_NODES + SINGLE_VALUE_NODES + BINARY_NODES + ARRAY_VALUE_NODES +
NAME_VALUE_NODES + PREFIX_POSTFIX_NODES + CONDITIONAL_NODES +
FUNC_CALL_NODES + FUNC_DECL_NODES

Instance Method Summary collapse

Instance Method Details

#accept(target) ⇒ Object 



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# File 'lib/rkelly/visitors/visitor.rb', line 37

def accept(target)
  target.accept(self)
end

#visit_BracketAccessorNode(o) ⇒ Object 



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# File 'lib/rkelly/visitors/visitor.rb', line 124

def visit_BracketAccessorNode(o)
  [
    o.value.accept(self),
    o.accessor.accept(self)
  ]
end

#visit_DotAccessorNode(o) ⇒ Object 



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# File 'lib/rkelly/visitors/visitor.rb', line 131

def visit_DotAccessorNode(o)
  o.value.accept(self)
end

#visit_ForInNode(o) ⇒ Object 



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# File 'lib/rkelly/visitors/visitor.rb', line 107

def visit_ForInNode(o)
  [
    o.left.accept(self),
    o.right.accept(self),
    o.value.accept(self)
  ]
end

#visit_ForNode(o) ⇒ Object 



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# File 'lib/rkelly/visitors/visitor.rb', line 98

def visit_ForNode(o)
  [
    o.init ? o.init.accept(self) : nil,
    o.test ? o.test.accept(self) : nil,
    o.counter ? o.counter.accept(self) : nil,
    o.value.accept(self)
  ]
end

#visit_TryNode(o) ⇒ Object 



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# File 'lib/rkelly/visitors/visitor.rb', line 115

def visit_TryNode(o)
  [
    o.value.accept(self),
    o.catch_var ? o.catch_var : nil,
    o.catch_block ? o.catch_block.accept(self) : nil,
    o.finally_block ? o.finally_block.accept(self) : nil
  ]
end