%pure-parser
%lex-param { yyscan_t scanner }
%parse-param { struct grub2_parser *parser }
+%error-verbose
%{
#include <talloc/talloc.h>
%token TOKEN_DO "do"
%token TOKEN_DONE "done"
%token TOKEN_ELIF "elif"
+%token TOKEN_ELSE "else"
%token TOKEN_ESAC "esac"
%token TOKEN_FI "fi"
%token TOKEN_FOR "for"
"fi" TOKEN_EOL {
$$ = create_statement_if(parser, $3, $6, NULL);
}
+ | "if" TOKEN_DELIM statement
+ "then" TOKEN_EOL
+ statements
+ "else" TOKEN_EOL
+ statements
+ "fi" TOKEN_EOL {
+ $$ = create_statement_if(parser, $3, $6, $9);
+ }
| "menuentry" TOKEN_DELIM words TOKEN_DELIM
'{' statements '}'
TOKEN_EOL {
void grub2_parser_parse(struct grub2_parser *parser, char *buf, int len)
{
YY_BUFFER_STATE bufstate;
+ int rc;
bufstate = yy_scan_bytes(buf, len - 1, parser->scanner);
- yyparse(parser);
+ rc = yyparse(parser);
yy_delete_buffer(bufstate, parser->scanner);
- script_execute(parser->script);
+ if (!rc)
+ script_execute(parser->script);
}