Class: Idl::Var

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/idlc/symbol_table.rb

Overview

Objects to represent variables in the ISA def

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, type, value = nil, decode_var: false, function_name: nil, param: false, for_loop_iter: false) ⇒ Var

Returns a new instance of Var.

Raises:

  • (ArgumentError) 


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# File 'lib/idlc/symbol_table.rb', line 22

def initialize(name, type, value = nil, decode_var: false, function_name: nil, param: false, for_loop_iter: false)
  @name = name
  raise ArgumentError, "Expecting a Type, got #{type.class.name}" unless type.is_a?(Type)

  @type = type
  @type.freeze
  @value = value
  raise "unexpected" unless decode_var.is_a?(TrueClass) || decode_var.is_a?(FalseClass)

  @decode_var = decode_var
  @function_name = function_name
  @param = param
  @for_loop_iter = for_loop_iter

  @const_compatible = true # until otherwise known
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/idlc/symbol_table.rb', line 20

def name
  @name
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/idlc/symbol_table.rb', line 20

def type
  @type
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/idlc/symbol_table.rb', line 20

def value
  @value
end

Instance Method Details

#clone ⇒ Object 



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# File 'lib/idlc/symbol_table.rb', line 66

def clone
  Var.new(
    name,
    type.clone,
    value&.clone,
    decode_var: @decode_var,
    function_name: @function_name,
    param: @param
  )
end

#const? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/idlc/symbol_table.rb', line 77

def const?
  @type.const?
end

#const_eval? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/idlc/symbol_table.rb', line 45

def const_eval?
  if @global
    @name[0].upcase == @name[0]
  else
    @const_compatible
  end
end

#const_incompatible! ⇒ Object 



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# File 'lib/idlc/symbol_table.rb', line 40

def const_incompatible!
  @const_compatible = false
end

#decode_var? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/idlc/symbol_table.rb', line 81

def decode_var?
  @decode_var
end

#for_loop_iter? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/idlc/symbol_table.rb', line 54

def for_loop_iter?
  @for_loop_iter
end

#hash ⇒ Object 



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# File 'lib/idlc/symbol_table.rb', line 58

def hash
  [@name, @type, @value, @decode_var, @function_name, @param].hash
end

#param? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/idlc/symbol_table.rb', line 85

def param?
  @param
end

#to_cxx ⇒ Object 



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# File 'lib/idlc/symbol_table.rb', line 89

def to_cxx
  @name
end

#to_s ⇒ Object 



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# File 'lib/idlc/symbol_table.rb', line 62

def to_s
  "VAR: #{type} #{name} #{value.nil? ? 'NO VALUE' : value}"
end