diff options
Diffstat (limited to 'kconfiglib.py')
| -rw-r--r-- | kconfiglib.py | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/kconfiglib.py b/kconfiglib.py index 298a61c..c6f141b 100644 --- a/kconfiglib.py +++ b/kconfiglib.py @@ -218,7 +218,8 @@ class Config(object): self._transform_m = None # Parse the Kconfig files - self.top_block = self._parse_file(filename, None, None, None) + self.top_block = [] + self._parse_file(filename, None, None, None, self.top_block) # Build Symbol.dep for all symbols self._build_dep() @@ -605,16 +606,18 @@ class Config(object): # Kconfig parsing # - def _parse_file(self, filename, parent, deps, visible_if_deps, res=None): - """Parses the Kconfig file 'filename'. Returns a list with the Items in - the file. See _parse_block() for the meaning of the parameters.""" - return self._parse_block(_FileFeed(filename), None, parent, deps, - visible_if_deps, res) + def _parse_file(self, filename, parent, deps, visible_if_deps, block): + """Parses the Kconfig file 'filename'. Appends the Items in the file + (and any file it sources) to the list passed in the 'block' parameter. + See _parse_block() for the meaning of the parameters.""" + self._parse_block(_FileFeed(filename), None, parent, deps, + visible_if_deps, block) def _parse_block(self, line_feeder, end_marker, parent, deps, - visible_if_deps, res=None): + visible_if_deps, block): """Parses a block, which is the contents of either a file or an if, - menu, or choice statement. Returns a list with the Items in the block. + menu, or choice statement. Appends the Items to the list passed in the + 'block' parameter. line_feeder: A _FileFeed instance feeding lines from a file. The Kconfig language is line-based in practice. @@ -630,10 +633,7 @@ class Config(object): visible_if_deps (default: None): 'visible if' dependencies from enclosing menus. - res (default: None): The list to add items to. If None, a new list is - created to hold the items.""" - - block = [] if res is None else res + block: The list to add items to.""" while 1: # Do we already have a tokenized line that we determined wasn't @@ -652,7 +652,7 @@ class Config(object): if end_marker is not None: raise Kconfig_Syntax_Error("Unexpected end of file {0}" .format(line_feeder.filename)) - return block + return tokens = self._tokenize(line, False, line_feeder.filename, line_feeder.linenr) @@ -701,7 +701,7 @@ class Config(object): elif t0 == end_marker: # We have reached the end of the block - return block + return elif t0 == T_IF: # If statements are treated as syntactic sugar for adding @@ -746,10 +746,10 @@ class Config(object): # Parse properties and contents self._parse_properties(line_feeder, menu, deps, visible_if_deps) - menu.block = self._parse_block(line_feeder, T_ENDMENU, menu, - menu.dep_expr, - _make_and(visible_if_deps, - menu.visible_if_expr)) + self._parse_block(line_feeder, T_ENDMENU, menu, menu.dep_expr, + _make_and(visible_if_deps, + menu.visible_if_expr), + menu.block) elif t0 == T_CHOICE: name = tokens.get_next() @@ -774,8 +774,8 @@ class Config(object): # Parse properties and contents self._parse_properties(line_feeder, choice, deps, visible_if_deps) - choice.block = self._parse_block(line_feeder, T_ENDCHOICE, - choice, deps, visible_if_deps) + self._parse_block(line_feeder, T_ENDCHOICE, choice, deps, + visible_if_deps, choice.block) choice._determine_actual_symbols() @@ -2675,7 +2675,7 @@ class Menu(Item): self.title = None self.dep_expr = None self.visible_if_expr = None - self.block = None + self.block = [] # List of contained items self.config = None self.parent = None @@ -2892,7 +2892,7 @@ class Choice(Item): self.prompts = [] self.def_exprs = [] # 'default' properties self.help = None # Help text - self.block = None # List of contained items + self.block = [] # List of contained items self.config = None self.parent = None |