Contents

class Exception
  attr_reader :message

  def self.new(message = '')
    %x{
      var err = new Error(message);
      err._klass = self;
      err.name = self._name;
      return err;
    }
  end

  def backtrace
    %x{
      var backtrace = self.stack;

      if (typeof(backtrace) === 'string') {
        return backtrace.split("\n").slice(0, 15);
      }
      else if (backtrace) {
        return backtrace.slice(0, 15);
      }

      return [];
    }
  end

  def inspect
    "#<#{self.class.name}: '#@message'>"
  end

  alias to_s message
end

# keep the indentation, it makes the exception hierarchy clear
class ScriptError       < Exception; end
class SyntaxError         < ScriptError; end
class LoadError           < ScriptError; end
class NotImplementedError < ScriptError; end

class SystemExit        < Exception; end

class StandardError     < Exception; end
class NameError           < StandardError; end
class NoMethodError         < NameError; end
class RuntimeError        < StandardError; end
class LocalJumpError      < StandardError; end
class TypeError           < StandardError; end
class ArgumentError       < StandardError; end
class IndexError          < StandardError; end
class StopIteration         < IndexError; end
class KeyError              < IndexError; end
class RangeError          < StandardError; end
class FloatDomainError      < RangeError; end
class IOError             < StandardError; end
class SystemCallError     < StandardError; end
module Errno
  class EINVAL              < SystemCallError
    def self.new
      super('Invalid argument')
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
opal-0.6.3	opal/corelib/error.rb
opal-0.6.2	opal/corelib/error.rb
opal-0.6.1	opal/corelib/error.rb
opal-0.6.0	opal/corelib/error.rb