Class: RBS::Types::Literal

Inherits:
Object
  • Object
show all
Includes:
EmptyEachType, NoFreeVariables, NoSubst, NoTypeName
Defined in:
lib/rbs/types.rb

Constant Summary collapse

TABLE = 
{
  "\\a" => "\a",
  "\\b" => "\b",
  "\\e" => "\033",
  "\\f" => "\f",
  "\\n" => "\n",
  "\\r" => "\r",
  "\\s" => " ",
  "\\t" => "\t",
  "\\v" => "\v",
  "\\\"" => "\"",
  "\\\'" => "'",
  "\\\\" => "\\",
  "\\" => ""
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from NoTypeName

#map_type_name

Methods included from EmptyEachType

#each_type, #map_type

Methods included from NoSubst

#sub

Methods included from NoFreeVariables

#free_variables

Constructor Details

#initialize(literal:, location:) ⇒ Literal

Returns a new instance of Literal.



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# File 'lib/rbs/types.rb', line 1522

def initialize(literal:, location:)
  @literal = literal
  @location = location
end

Instance Attribute Details

#literal ⇒ Object (readonly)

Returns the value of attribute literal.



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# File 'lib/rbs/types.rb', line 1519

def literal
  @literal
end

#location ⇒ Object (readonly)

Returns the value of attribute location.



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# File 'lib/rbs/types.rb', line 1520

def location
  @location
end

Class Method Details

.unescape_string(string, is_double_quote) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1578

def self.unescape_string(string, is_double_quote)
  if is_double_quote
    string.gsub!(/\\([0-9]{1,3})/) { ($1 || "").to_i(8).chr }
    string.gsub!(/\\x([0-9a-f]{1,2})/) { ($1 || "").to_i(16).chr }
    string.gsub!(/\\u([0-9a-fA-F]{4})/) { ($1 || "").to_i(16).chr(Encoding::UTF_8) }
    string.gsub!(/\\[abefnrstv"'\\]?/, TABLE)
    string
  else
    string.gsub!(/\\['\\]/, TABLE)
    string
  end
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/rbs/types.rb', line 1527

def ==(other)
  other.is_a?(Literal) && other.literal == literal
end

#has_classish_type? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbs/types.rb', line 1554

def has_classish_type?
  false
end

#has_self_type? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbs/types.rb', line 1550

def has_self_type?
  false
end

#hash ⇒ Object 



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# File 'lib/rbs/types.rb', line 1533

def hash
  self.class.hash ^ literal.hash
end

#to_json(state = _ = nil) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1542

def to_json(state = _ = nil)
  { class: :literal, literal: literal.inspect, location: location }.to_json(state)
end

#to_s(level = 0) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1546

def to_s(level = 0)
  literal.inspect
end

#with_nonreturn_void? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbs/types.rb', line 1558

def with_nonreturn_void?
  false
end