Show token in CTF parser error

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/formats/ctf/metadata/ctf-parser.y b/formats/ctf/metadata/ctf-parser.y
index 912f12123c7fa02f7e19c6378b7a341238914c1f..6397f428c99ab196e85202a9077a06b4d105659b 100644 (file)
--- a/formats/ctf/metadata/ctf-parser.y
+++ b/formats/ctf/metadata/ctf-parser.y
@@ -67,6 +67,8 @@ BT_HIDDEN
 void yyrestart(FILE * in_str, yyscan_t scanner);
 BT_HIDDEN
 int yyget_lineno(yyscan_t yyscanner);
+BT_HIDDEN
+char *yyget_text(yyscan_t yyscanner);
 
 struct gc_string {
        struct bt_list_head gc;
@@ -820,8 +822,9 @@ static int set_parent_node(struct ctf_node *node,
 BT_HIDDEN
 void yyerror(struct ctf_scanner *scanner, const char *str)
 {
-       fprintf(stderr, "error at line %d: %s\n",
-               yyget_lineno(scanner->scanner), str);
+       fprintf(stderr, "error at line %d, token \"%s\": %s\n",
+               yyget_lineno(scanner->scanner),
+               yyget_text(scanner->scanner), str);
 }
  
 BT_HIDDEN