Class: Maccro::DSL::Node

Inherits:

Object

• Object
• Maccro::DSL::Node

Includes:

ASTNodeWrapper

Defined in:

lib/maccro/dsl/node.rb

Direct Known Subclasses

AndAssignment, AndExp, AnyNode, Array, ArrayAssignmentWithOperator, Assignment, AttributeAssignment, AttributeAssignmentWithOperator, BackRefVariable, CallExp, CaseExp, ClassVariable, ClassVariableAssignment, Colon2Exp, Colon3Exp, Constant, ConstantDeclaration, ConstantDeclarationWithOperator, DRegexp, DString, DSymbol, DXString, DefineMethod, DefineSingletonMethod, DefinedExp, Dot2Exp, Dot3Exp, DynamicVariableAssignmentCurrentScope, DynamicVariableAssignmentOutOfScope, Expression, FString, FalseValue, Flip2Exp, Flip3Exp, FunctionCallExp, GlobalVariable, GlobalVariableAssignment, Hash, IfExp, InstanceVariable, InstanceVariableAssignment, Lambda, Literal, LocalVariable, LocalVariableAssignment, MatchExp, MultiAssignment, NilValue, NthRefVariable, Number, OperatorCallExp, OrAssignment, OrExp, RegexpCompiledOnce, RegularExpression, SafeCallExp, Self, SpecialVariable, String, SuperExp, Symbol, TrueValue, UnlessExp, VCallExp, Value, Variable, XString, YieldExp

Instance Attribute Summary

• #first_column ⇒ Object readonly

  Returns the value of attribute first_column.

• #first_lineno ⇒ Object readonly

  Returns the value of attribute first_lineno.

• #last_column ⇒ Object readonly

  Returns the value of attribute last_column.

• #last_lineno ⇒ Object readonly

  Returns the value of attribute last_lineno.

• #name ⇒ Object readonly

  Returns the value of attribute name.

Instance Method Summary

• #capture(ast, placeholders) ⇒ Object
• #children ⇒ Object
• #initialize(name, code_range) ⇒ Node constructor

  A new instance of Node.

• #match?(node) ⇒ Boolean
• #to_code_range ⇒ Object
• #type ⇒ Object

Constructor Details

#initialize(name, code_range) ⇒ Node

Returns a new instance of Node.

# File 'lib/maccro/dsl/node.rb', line 42

def initialize(name, code_range)
  @name = name
  @code_range = code_range
  @first_lineno = code_range.first_lineno
  @first_column = code_range.first_column
  @last_lineno = code_range.last_lineno
  @last_column = code_range.last_column
end

Instance Attribute Details

#first_column ⇒ Object (readonly)

Returns the value of attribute first_column.

# File 'lib/maccro/dsl/node.rb', line 38

def first_column
  @first_column
end

#first_lineno ⇒ Object (readonly)

Returns the value of attribute first_lineno.

# File 'lib/maccro/dsl/node.rb', line 38

def first_lineno
  @first_lineno
end

#last_column ⇒ Object (readonly)

Returns the value of attribute last_column.

# File 'lib/maccro/dsl/node.rb', line 38

def last_column
  @last_column
end

#last_lineno ⇒ Object (readonly)

Returns the value of attribute last_lineno.

# File 'lib/maccro/dsl/node.rb', line 38

def last_lineno
  @last_lineno
end

#name ⇒ Object (readonly)

Returns the value of attribute name.

# File 'lib/maccro/dsl/node.rb', line 38

def name
  @name
end

Instance Method Details

#capture(ast, placeholders) ⇒ Object

# File 'lib/maccro/dsl/node.rb', line 74

def capture(ast, placeholders)
  placeholders[@name] = ast.to_code_range
end

#children ⇒ Object

# File 'lib/maccro/dsl/node.rb', line 59

def children
  []
end

#match?(node) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/maccro/dsl/node.rb', line 63

def match?(node)
  # literals are not Node in any cases
  return false unless node.respond_to?(:type)

  if self.class.respond_to?(:match?)
    self.class.match?(node)
  else
    super
  end
end

#to_code_range ⇒ Object

# File 'lib/maccro/dsl/node.rb', line 51

def to_code_range
  @code_range
end

#type ⇒ Object

# File 'lib/maccro/dsl/node.rb', line 55

def type
  :MACCRO_NODE
end