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Handling [ in the SYA

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Wolfgang (Blub) Bumiller 2012-11-11 18:45:43 +01:00
parent 2edc7ce822
commit d5b95f0412
1 changed files with 12 additions and 4 deletions
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16
parser.c
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@ -1000,7 +1000,13 @@ static bool parser_close_paren(parser_t *parser, shunt *sy, bool functions_only)
return !functions_only;
}
if (sy->ops[sy->ops_count-1].paren == SY_PAREN_INDEX) {
if (functions_only)
return false;
/* pop off the parenthesis */
sy->ops_count--;
/* then apply the index operator */
if (!parser_sy_pop(parser, sy))
return false;
return true;
}
if (!parser_sy_pop(parser, sy))
@ -1290,10 +1296,12 @@ static ast_expression* parse_expression_leave(parser_t *parser, bool stopatcomma
goto onerr;
}
++parens;
if (!shunt_ops_add(&sy, syparen(parser_ctx(parser), SY_PAREN_INDEX, 0))) {
parseerror(parser, "out of memory");
/* push both the operator and the paren, this makes life easier */
if (!shunt_ops_add(&sy, syop(parser_ctx(parser), op)))
goto onerr;
}
if (!shunt_ops_add(&sy, syparen(parser_ctx(parser), SY_PAREN_INDEX, 0)))
goto onerr;
wantop = false;
} else {
DEBUGSHUNTDO(printf("push operator %s\n", op->op));
if (!shunt_ops_add(&sy, syop(parser_ctx(parser), op)))
@ -1304,7 +1312,7 @@ static ast_expression* parse_expression_leave(parser_t *parser, bool stopatcomma
if (!parser_next(parser)) {
goto onerr;
}
if (parser->tok == ';' || parser->tok == ']') {
if (parser->tok == ';' || (!parens && parser->tok == ']')) {
break;
}
}