diff options
Diffstat (limited to 'edify/parser.y')
| -rw-r--r-- | edify/parser.y | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/edify/parser.y b/edify/parser.y index 67a210fca..cf163c026 100644 --- a/edify/parser.y +++ b/edify/parser.y @@ -25,8 +25,8 @@ extern int gLine; extern int gColumn; -void yyerror(Expr** root, const char* s); -int yyparse(Expr** root); +void yyerror(Expr** root, int* error_count, const char* s); +int yyparse(Expr** root, int* error_count); %} @@ -45,6 +45,7 @@ int yyparse(Expr** root); %type <args> arglist %parse-param {Expr** root} +%parse-param {int* error_count} %error-verbose /* declarations in increasing order of precedence */ @@ -86,7 +87,7 @@ expr: STRING { if ($$->fn == NULL) { char buffer[256]; snprintf(buffer, sizeof(buffer), "unknown function \"%s\"", $1); - yyerror(root, buffer); + yyerror(root, error_count, buffer); YYERROR; } $$->name = $1; @@ -113,9 +114,10 @@ arglist: /* empty */ { %% -void yyerror(Expr** root, const char* s) { +void yyerror(Expr** root, int* error_count, const char* s) { if (strlen(s) == 0) { s = "syntax error"; } printf("line %d col %d: %s\n", gLine, gColumn, s); + ++*error_count; } |