Print error on invalid token

Includes an optimisation for ignored token parsing.

Signed-off-by: Etienne Bergeron <etienneb@google.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/formats/ctf/metadata/ctf-lexer.l b/formats/ctf/metadata/ctf-lexer.l
index 905da9916711831c1680479444f5b2898f88d846..c79b6c83b5491cc0df9ecd023cd824c715c7c10e 100644 (file)
--- a/formats/ctf/metadata/ctf-lexer.l
+++ b/formats/ctf/metadata/ctf-lexer.l
@@ -133,6 +133,6 @@ _Imaginary                  setstring(yyextra, yylval, yytext); return _IMAGINARY;
 0{OCTALDIGIT}*{INTEGER_SUFFIX}?        setstring(yyextra, yylval, yytext); return OCTAL_CONSTANT;
 0[xX]{HEXDIGIT}+{INTEGER_SUFFIX}?      setstring(yyextra, yylval, yytext); return HEXADECIMAL_CONSTANT;
 {IDENTIFIER}                   printf_debug("<IDENTIFIER %s>\n", yytext); setstring(yyextra, yylval, yytext); if (is_type(yyextra, yytext)) return ID_TYPE; else return IDENTIFIER;
-[ \t\n\r]+                     ; /* ignore */
-.                              return ERROR;
+[ \t\r\n]                      ; /* ignore */
+.                              printfl_error(yylineno, "invalid character '0x%02X'", yytext[0]);  return ERROR;
 %%