class SoftLayer::ObjectMaskToken

This class is an implementation detail of the Object Mask Parser It represents a single semantic token as parsed out of an Object Mask String

The class also generates error messages that the parser can use when it encounters an unexpected token

Constants

KnownTokenTypes

Attributes

type[R]

value[R]

Public Class Methods

error_for_unexpected_token(token) click to toggle source

# File lib/softlayer/ObjectMaskToken.rb, line 65
def self.error_for_unexpected_token(token)
  case token.type
   when :invalid_token
     "Unrecognized token '#{token.value}'"
   when :eos
     "Unexpected end of string"
   when :identifier
     "Unexpected identifier '#{token.value}'"
   when :property_set_start
     "Unexpected '['"
   when :property_set_separator
     "Unexpected ','"
   when :property_set_end
     "Unexpected ']'"
   when :property_type_start
     "Unexpected '('"
   when :property_type_end
     "Unexpected ')'"
   when :property_child_separator
     "Unexpected '.'"
   else
     "Unexpected value (invalid token type)"
 end
end

new(token_type, token_value = nil) click to toggle source

# File lib/softlayer/ObjectMaskToken.rb, line 32
def initialize(token_type, token_value = nil)
  @type = token_type
  @value = token_value
end

Public Instance Methods

end_of_string?() click to toggle source

# File lib/softlayer/ObjectMaskToken.rb, line 49
def end_of_string?
  return @type == :eos
end

eql?(other_token) click to toggle source

# File lib/softlayer/ObjectMaskToken.rb, line 41
def eql?(other_token)
  @type.eql?(other_token.type) && @value.eql?(other_token.value)
end

inspect() click to toggle source

# File lib/softlayer/ObjectMaskToken.rb, line 37
def inspect
  "<#{@type.inspect}, #{@value.inspect}>"
end

invalid?() click to toggle source

# File lib/softlayer/ObjectMaskToken.rb, line 45
def invalid?
  return @type = :invalid_token
end

mask_root_marker?() click to toggle source

# File lib/softlayer/ObjectMaskToken.rb, line 53
def mask_root_marker?
  return @type == :identifier && (@value == "mask" || @value == "filterMask")
end

valid_property_name?() click to toggle source

# File lib/softlayer/ObjectMaskToken.rb, line 57
def valid_property_name?
  return @type == :identifier && @value.match(/\A[a-z][a-z0-9]*\z/i)
end

valid_property_type?() click to toggle source

# File lib/softlayer/ObjectMaskToken.rb, line 61
def valid_property_type?
  return @type == :identifier && @value.match(/\A[a-z][a-z0-9]*(_[a-z][a-z0-9]*)*\z/i)
end