ply/ply/yacc.py

310            get_token = lexer.token
322         errtoken   = None               # Err token
334             # the next token off of the lookaheadstack or from the lexer
343                     lookahead = get_token()     # Get the next token
497                 # this, we are going to push the current token onto
498                 # the tokenstack and replace it with an 'error' token.
502                 # In addition to pushing the error token, we call call
513                         global errok,token,restart
515                         token = get_token
520                         del errok, token, restart   # Delete special functions
525                             # returned token is the next lookahead
534                                 sys.stderr.write("yacc: Syntax error at line %d, token=%s\n" % (lineno, errtoken.type))
536                                 sys.stderr.write("yacc: Syntax error, token=%s" % errtoken.type)
545                 # entire parse has been rolled back and we're completely hosed.   The token is
557                 # at the end of the file. nuke the top entry and generate an error token
621            get_token = lexer.token
633         errtoken   = None               # Err token
645             # the next token off of the lookaheadstack or from the lexer
649                     lookahead = get_token()     # Get the next token
770                 # this, we are going to push the current token onto
771                 # the tokenstack and replace it with an 'error' token.
775                 # In addition to pushing the error token, we call call
786                         global errok,token,restart
788                         token = get_token
793                         del errok, token, restart   # Delete special functions
798                             # returned token is the next lookahead
807                                 sys.stderr.write("yacc: Syntax error at line %d, token=%s\n" % (lineno, errtoken.type))
809                                 sys.stderr.write("yacc: Syntax error, token=%s" % errtoken.type)
818                 # entire parse has been rolled back and we're completely hosed.   The token is
830                 # at the end of the file. nuke the top entry and generate an error token
893            get_token = lexer.token
905         errtoken   = None               # Err token
917             # the next token off of the lookaheadstack or from the lexer
921                     lookahead = get_token()     # Get the next token
1025                 # this, we are going to push the current token onto
1026                 # the tokenstack and replace it with an 'error' token.
1030                 # In addition to pushing the error token, we call call
1041                         global errok,token,restart
1043                         token = get_token
1048                         del errok, token, restart   # Delete special functions
1053                             # returned token is the next lookahead
1062                                 sys.stderr.write("yacc: Syntax error at line %d, token=%s\n" % (lineno, errtoken.type))
1064                                 sys.stderr.write("yacc: Syntax error, token=%s" % errtoken.type)
1073                 # entire parse has been rolled back and we're completely hosed.   The token is
1085                 # at the end of the file. nuke the top entry and generate an error token
1393             raise GrammarError("%s:%d: Illegal rule name '%s'. Already defined as a token" % (file,line,prodname))
1405                           raise GrammarError("%s:%d: Literal token %s in rule '%s' may only be a single character" % (file,line,s, prodname))
2892             self.log.error("No token list is defined")
2912             self.log.error("Illegal token name 'error'. Is a reserved word")
3145         errorlog.error("%s:%d: Symbol '%s' used, but not defined as a token or a rule",prod.file,prod.line,sym)
3171         errorlog.warning("There is 1 unused token")