lib/antelope/ace/errors.rb in antelope-0.2.4 vs lib/antelope/ace/errors.rb in antelope-0.3.0

@@ -7,36 +7,18 @@
     # errors that are raised within the Ace module are subclasses of
     # this.
     class Error < Antelope::Error
     end
 
-    # Used primarily in the {Compiler}, this is raised when the
-    # version requirement of the Ace file doesn't match the running
-    # version of Ace.
-    class IncompatibleVersionError < Error
-    end
-
     # Used primarily in the {Scanner}, this is raised when an input
     # is malformed.  The message should contain a snippet of the input
     # which caused the error.
     class SyntaxError < Error
     end
 
-    # This is used primarily in the {Grammar}; if a rule references a
-    # token (a nonterminal or a terminal) that was not previously
-    # defined, this is raised.
-    class UndefinedTokenError < Error
-    end
-
     # Primarily used in the {Compiler}, if a scanner token appears
     # that should not be in the current state, this is raised.
     class InvalidStateError < Error
-    end
-
-    # Primarily used in the {Grammar} (specifically
-    # {Grammar::Generation}), if the grammar could not determine the
-    # generator to use for the generation, it raises this.
-    class NoTypeError < Error
     end
 
     # Primarily used in the {Compiler}, it is raised if it encounters
     # a directive it cannot handle.  This is more to warn the
     # developer that a directive they wrote may not be accepted by any