Class: Gobstones::Lang::VarName

Inherits:
Expression show all
Defined in:
lib/gobstones/lang/expressions/var_name.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Expression

#is_function_call?

Methods included from EqualityDefinition

#==

Constructor Details

#initialize(name) ⇒ VarName

Returns a new instance of VarName.



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# File 'lib/gobstones/lang/expressions/var_name.rb', line 8

def initialize(name)
  @name = name
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/gobstones/lang/expressions/var_name.rb', line 6

def name
  @name
end

Instance Method Details

#equality_attributes ⇒ Object 



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# File 'lib/gobstones/lang/expressions/var_name.rb', line 12

def equality_attributes
  %i[name]
end

#evaluate(context) ⇒ Object 



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# File 'lib/gobstones/lang/expressions/var_name.rb', line 20

def evaluate(context)
  context.get(self)
end

#hash ⇒ Object 



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# File 'lib/gobstones/lang/expressions/var_name.rb', line 16

def hash
  name.hash
end

#named?(a_name) ⇒ Boolean

Returns:



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# File 'lib/gobstones/lang/expressions/var_name.rb', line 24

def named?(a_name)
  name == a_name
end

#to_s ⇒ Object 



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# File 'lib/gobstones/lang/expressions/var_name.rb', line 28

def to_s
  "variable named '#{name}'"
end