Difference between revisions of "Syntax checking/Parser"

m (SHARED_ERROR_HANDLER)
Line 11: Line 11:
 
* feature error_list: ERROR is a list of errors found by the parser
 
* feature error_list: ERROR is a list of errors found by the parser
 
====SHARED_ERROR_HANDLER====
 
====SHARED_ERROR_HANDLER====
* singleton
+
* singleton used by all relevant classes
 +
 
 
====EIFFEL_CLASS_C====
 
====EIFFEL_CLASS_C====
 
* features build_ast and parse_ast show how the parser can be used.
 
* features build_ast and parse_ast show how the parser can be used.

Revision as of 06:01, 16 May 2006

important classes

EIFFEL_PARSER

  • has a feature parse(file)

CLASS_AS

  • AST of a class

ERROR

  • deferred; superclass of all error types like EIFFEL_ERROR or SYNTAX_ERROR
  • features line, column: INTEGER give location of error

ERROR_HANDLER

  • feature error_list: ERROR is a list of errors found by the parser

SHARED_ERROR_HANDLER

  • singleton used by all relevant classes

EIFFEL_CLASS_C

  • features build_ast and parse_ast show how the parser can be used.