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Contents
module Steep
module AST
module Types
class Literal
attr_reader :location
attr_reader :value
def initialize(value:, location: nil)
@location = location
@value = value
end
def ==(other)
other.is_a?(Literal) &&
other.value == value
end
def hash
self.class.hash
end
alias eql? ==
def subst(s)
self
end
def to_s
value.inspect
end
include Helper::NoFreeVariables
include Helper::NoChild
def level
[0]
end
def with_location(new_location)
_ = self.class.new(value: value, location: new_location)
end
def back_type
klass = case value
when Integer
Builtin::Integer
when String
Builtin::String
when Symbol
Builtin::Symbol
when true
Builtin::TrueClass
when false
Builtin::FalseClass
else
raise "Unexpected literal type: #{(_ = value).inspect}"
end
Name::Instance.new(name: klass.module_name, args: [], location: location)
end
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems