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Better error message for stray characters.

This commit is contained in:
steve 2003-05-28 04:21:12 +00:00
parent bf881fef0a
commit 577554cca5
1 changed files with 11 additions and 3 deletions
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14
lexor.lex
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@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: lexor.lex,v 1.78 2003/04/14 03:37:47 steve Exp $"
#ident "$Id: lexor.lex,v 1.79 2003/05/28 04:21:12 steve Exp $"
#endif
# include "config.h"
@ -317,16 +317,24 @@ W [ \t\b\f\r]+
}
`{W} { cerr << yylloc.text << ":" << yylloc.first_line << ": error: "
<< "Stray tic (`) here. Perhaps you put white space" << endl;
cerr << yylloc.text << ":" << yylloc.first_line << ": : "
<< "between the tic and preprocessor directive?"
<< endl;
error_count += 1; }
/* Final catchall. something got lost or mishandled. */
. { cerr << yylloc.first_line << ": unmatched character (";
. { cerr << yylloc.text << ":" << yylloc.first_line
<< ": error: unmatched character (";
if (isgraph(yytext[0]))
cerr << yytext[0];
else
cerr << "hex " << hex << (0xffU & ((unsigned) (yytext[0])));
cerr << ")" << endl; }
cerr << ")" << endl;
error_count += 1; }
%%