Class: ExpressionParser::Token

Inherits:
Object
  • Object
show all
Defined in:
lib/expression_parser/token.rb

Constant Summary collapse

Plus = 
0
Minus = 
1
Multiply = 
2
Divide = 
3
Number = 
4
LParen = 
5
RParen = 
6
MOD = 
7
GThan = 
8
LThan = 
9
Equal = 
10
NotEqual = 
11
GThanE = 
12
LThanE = 
13
End = 
14

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Token

Returns a new instance of Token.


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# File 'lib/expression_parser/token.rb', line 28

def initialize
  @kind = nil
  @value = nil
end

Instance Attribute Details

#kind ⇒ Object

Returns the value of attribute kind


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# File 'lib/expression_parser/token.rb', line 25

def kind
  @kind
end

#value ⇒ Object

Returns the value of attribute value


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# File 'lib/expression_parser/token.rb', line 26

def value
  @value
end

Instance Method Details

#unknown? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/expression_parser/token.rb', line 33

def unknown?
  @kind.nil?
end