Exception: Skylight::NativeError

Inherits:
StandardError
  • Object
show all
Defined in:
lib/skylight/errors.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(method_name) ⇒ NativeError

Returns a new instance of NativeError.



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# File 'lib/skylight/errors.rb', line 44

def initialize(method_name)
  @method_name = method_name
  super(format("[E%<code>04d] %<message>s [%<meth>s]", code: code, message: self.class.message, meth: method_name))
end

Instance Attribute Details

#method_name ⇒ Object (readonly)

Returns the value of attribute method_name.



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# File 'lib/skylight/errors.rb', line 30

def method_name
  @method_name
end

Class Method Details

.code ⇒ Object 



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# File 'lib/skylight/errors.rb', line 32

def self.code
  9999
end

.for_code(code) ⇒ Object 



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# File 'lib/skylight/errors.rb', line 26

def self.for_code(code)
  @classes[code] || self
end

.formatted_code ⇒ Object 



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# File 'lib/skylight/errors.rb', line 36

def self.formatted_code
  format("%<code>04d", code: code)
end

.message ⇒ Object 



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# File 'lib/skylight/errors.rb', line 40

def self.message
  "Encountered an unknown internal error"
end

.register(code, name, message) ⇒ Object 



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# File 'lib/skylight/errors.rb', line 11

def self.register(code, name, message)
  raise "Duplicate error class code: #{code}; name=#{name}" if @classes.key?(code)

  Skylight.module_eval <<-RUBY, __FILE__, __LINE__ + 1
    class #{name}Error < NativeError            # class SqlLexError < NativeError
      def self.code; #{code}; end               #   def self.code; 4; end
      def self.message; #{message.to_json}; end #   def self.message; "Failed to lex SQL query."; end
    end                                         # end
  RUBY

  klass = Skylight.const_get("#{name}Error")

  @classes[code] = klass
end

Instance Method Details

#code ⇒ Object 



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# File 'lib/skylight/errors.rb', line 49

def code
  self.class.code
end

#formatted_code ⇒ Object 



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# File 'lib/skylight/errors.rb', line 53

def formatted_code
  self.class.formatted_code
end