Class: GraphQL::Language::Token

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

Overview

Emitted by the lexer and passed to the parser. Contains type, value and position data.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value:, name:, line:, col:, prev_token:) ⇒ Token

Returns a new instance of Token



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# File 'lib/graphql/language/token.rb', line 17

def initialize(value:, name:, line:, col:, prev_token:)
  @name = name
  @value = -value
  @line = line
  @col = col
  @prev_token = prev_token
end

Instance Attribute Details

#col ⇒ Object (readonly)

Returns the value of attribute col



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# File 'lib/graphql/language/token.rb', line 15

def col
  @col
end

#line ⇒ Object (readonly)

Returns the value of attribute line



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# File 'lib/graphql/language/token.rb', line 15

def line
  @line
end

#name ⇒ Symbol (readonly)

Returns The kind of token this is

Returns:

  • (Symbol) —

    The kind of token this is



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# File 'lib/graphql/language/token.rb', line 12

def name
  @name
end

#prev_token ⇒ Object (readonly)

Returns the value of attribute prev_token



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# File 'lib/graphql/language/token.rb', line 15

def prev_token
  @prev_token
end

#value ⇒ String (readonly) Also known as: to_s

Returns The text of this token

Returns:

  • (String) —

    The text of this token



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# File 'lib/graphql/language/token.rb', line 14

def value
  @value
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/graphql/language/token.rb', line 33

def inspect
  "(#{@name} #{@value.inspect} [#{@line}:#{@col}])"
end

#line_and_column ⇒ Object 



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# File 'lib/graphql/language/token.rb', line 29

def line_and_column
  [@line, @col]
end

#to_f ⇒ Object 



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# File 'lib/graphql/language/token.rb', line 27

def to_f; @value.to_f; end

#to_i ⇒ Object 



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# File 'lib/graphql/language/token.rb', line 26

def to_i; @value.to_i; end