diff options
Diffstat (limited to 'kconfiglib.py')
| -rw-r--r-- | kconfiglib.py | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/kconfiglib.py b/kconfiglib.py index f3d6173..fb94147 100644 --- a/kconfiglib.py +++ b/kconfiglib.py @@ -843,42 +843,42 @@ class Config(object): return and_terms[0] if len(and_terms) == 1 else (AND, and_terms) def _parse_factor(self, feed): - if feed.check(T_OPEN_PAREN): - expr_parse = self._parse_expr_2(feed) - if not feed.check(T_CLOSE_PAREN): - _parse_error(self._line, "missing end parenthesis.", - self._filename, self._linenr) - return expr_parse + token = feed.get_next() - if feed.check(T_NOT): - return (NOT, self._parse_factor(feed)) + if isinstance(token, (Symbol, str)): + if self._cur_sym_or_choice is not None and \ + isinstance(token, Symbol): + self._cur_sym_or_choice.referenced_syms.add(token) - sym_or_string = feed.get_next() - if not isinstance(sym_or_string, (Symbol, str)): - _parse_error(self._line, "malformed expression.", self._filename, - self._linenr) + next_token = feed.peek_next() + # For conditional expressions ('depends on <expr>', '... if <expr>', + # etc.), "m" and m are rewritten to "m" && MODULES. + if next_token != T_EQUAL and next_token != T_UNEQUAL: + if self._transform_m and (token is self.m or token == "m"): + return (AND, ["m", self._sym_lookup("MODULES")]) + return token - if self._cur_sym_or_choice is not None and \ - isinstance(sym_or_string, Symbol): - self._cur_sym_or_choice.referenced_syms.add(sym_or_string) + relation = EQUAL if (feed.get_next() == T_EQUAL) else UNEQUAL + token_2 = feed.get_next() - next_token = feed.peek_next() - # For conditional expressions ('depends on <expr>', '... if <expr>', - # etc.), "m" and m are rewritten to "m" && MODULES. - if next_token != T_EQUAL and next_token != T_UNEQUAL: - if self._transform_m and (sym_or_string is self.m or - sym_or_string == "m"): - return (AND, ["m", self._sym_lookup("MODULES")]) - return sym_or_string + if self._cur_sym_or_choice is not None and \ + isinstance(token_2, Symbol): + self._cur_sym_or_choice.referenced_syms.add(token_2) - relation = EQUAL if (feed.get_next() == T_EQUAL) else UNEQUAL - sym_or_string_2 = feed.get_next() + return (relation, token, token_2) - if self._cur_sym_or_choice is not None and \ - isinstance(sym_or_string_2, Symbol): - self._cur_sym_or_choice.referenced_syms.add(sym_or_string_2) + if token == T_NOT: + return (NOT, self._parse_factor(feed)) + + if token == T_OPEN_PAREN: + expr_parse = self._parse_expr_2(feed) + if not feed.check(T_CLOSE_PAREN): + _parse_error(self._line, "missing end parenthesis.", + self._filename, self._linenr) + return expr_parse - return (relation, sym_or_string, sym_or_string_2) + _parse_error(self._line, "malformed expression.", self._filename, + self._linenr) def _parse_file(self, filename, parent, deps, visible_if_deps, res=None): """Parses the Kconfig file 'filename'. Returns a list with the Items in |