eiffel_scan console input

-- Example of a lexical analyzer based on the Eiffel syntax. -- The analyzer itself is found in the file ``eiffel_lex'', which -- is created according to the file ``eiffel_token'' if not -- previously built and stored. class EIFFEL_SCAN inherit SCANNING rename make as scanning_make end; ARGUMENTS undefine copy, consistent, is_equal, setup end create make feature make -- Create a lexical analyser for Eiffel if none, -- then use it to analyze the file of name -- `file_name'. local file_name: STRING; do if argument_count < 1 then io.error.putstring ("Usage: eiffel_scan eiffel_class_file.e%N") else file_name := argument (1); scanning_make; build ("eiffel_lex", "eiffel_regular"); io.putstring ("Scanning file `"); io.putstring (file_name); io.putstring ("'.%N"); analyze (file_name) end end -- make end -- class EIFFEL_SCAN

cached: 07/29/2017 12:50:55.000 AM