class Prism::Token

This represents a token from the Ruby source.

Attributes

type [R]

The type of token that this token is.

value [R]

A byteslice of the source that this token represents.

Public Class Methods

new (source, type, value, location)

Create a new token object with the given type, value, and location.

# File lib/prism/parse_result.rb, line 674
def initialize(source, type, value, location)
  @source = source
  @type = type
  @value = value
  @location = location
end

Public Instance Methods

== (other)

Returns true if the given other token is equal to this token.

# File lib/prism/parse_result.rb, line 709
def ==(other)
  Token === other &&
    other.type == type &&
    other.value == value
end

deconstruct_keys (keys)

Implement the hash pattern matching interface for Token.

# File lib/prism/parse_result.rb, line 682
def deconstruct_keys(keys)
  { type: type, value: value, location: location }
end

inspect ()

Returns a string representation of this token.

Calls superclass method Object#inspect

# File lib/prism/parse_result.rb, line 716
def inspect
  location
  super
end

location ()

A Location object representing the location of this token in the source.

# File lib/prism/parse_result.rb, line 687
def location
  location = @location
  return location if location.is_a?(Location)
  @location = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

pretty_print (q)

Implement the pretty print interface for Token.

# File lib/prism/parse_result.rb, line 694
def pretty_print(q)
  q.group do
    q.text(type.to_s)
    self.location.pretty_print(q)
    q.text("(")
    q.nest(2) do
      q.breakable("")
      q.pp(value)
    end
    q.breakable("")
    q.text(")")
  end
end