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Exception: Prism::CurrentVersionError

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ArgumentError
Instance Chain:
self, ArgumentError
Inherits: ArgumentError
  • ::Object
Defined in: lib/prism.rb

Overview

Raised when requested to parse as the currently running Ruby version but ::Prism has no support for it.

Class Method Summary

Constructor Details

.new(version) ⇒ CurrentVersionError

Initialize a new exception for the given ruby version string.

[ GitHub ] 

  


# File 'lib/prism.rb', line 44



def initialize(version)
  message = +"invalid version: Requested to parse as `version: 'current'`; "
  major, minor, =
    if version.match?(/\A\d\.\d.\d+\z/)
      version.split(".").map(&:to_i)
    end

  if major && minor && ((major < 3) || (major == 3 && minor < 3))
    message << " #{version} is below the minimum supported syntax."
  else
    message << " #{version} is unknown. Please update the `prism` gem."
  end

  super(message)
end