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fixup do-while parsing, expect a semicolon afterwards

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Wolfgang (Blub) Bumiller 2012-08-14 16:42:29 +02:00
parent 339c0e5870
commit 16093adb09
1 changed files with 9 additions and 2 deletions
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11
parser.c
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@ -1122,7 +1122,7 @@ static bool parser_parse_dowhile(parser_t *parser, ast_block *block, ast_express
lex_ctx ctx = parser_ctx(parser);
/* skip the 'do' and get the body */
if (!parser_next(parser) || parser->tok != '(') {
if (!parser_next(parser)) {
parseerror(parser, "expected loop body");
return false;
}
@ -1132,7 +1132,7 @@ static bool parser_parse_dowhile(parser_t *parser, ast_block *block, ast_express
/* expect the "while" */
if (parser->tok != TOKEN_KEYWORD ||
!strcmp(parser_tokval(parser), "while"))
strcmp(parser_tokval(parser), "while"))
{
parseerror(parser, "expected 'while' and condition");
ast_delete(ontrue);
@ -1163,6 +1163,13 @@ static bool parser_parse_dowhile(parser_t *parser, ast_block *block, ast_express
return false;
}
/* parse on */
if (!parser_next(parser) || parser->tok != ';') {
parseerror(parser, "expected semicolon after condition");
ast_delete(ontrue);
ast_delete(cond);
return false;
}
if (!parser_next(parser)) {
parseerror(parser, "parse error");
ast_delete(ontrue);