diff options
Diffstat (limited to 'kconfiglib.py')
| -rw-r--r-- | kconfiglib.py | 96 |
1 files changed, 50 insertions, 46 deletions
diff --git a/kconfiglib.py b/kconfiglib.py index 723773d..b0b2fbc 100644 --- a/kconfiglib.py +++ b/kconfiglib.py @@ -250,7 +250,7 @@ class Config(object): def is_header_line(line): return line is not None and line.startswith("#") and \ - not unset_re_match(line) + not _unset_re_match(line) self.config_header = None @@ -291,7 +291,7 @@ class Config(object): line = line.rstrip() - set_match = set_re_match(line) + set_match = _set_re_match(line) if set_match: name, val = set_match.groups() @@ -329,7 +329,7 @@ class Config(object): line_feeder.get_filename(), line_feeder.get_linenr()) else: - unset_match = unset_re_match(line) + unset_match = _unset_re_match(line) if unset_match: name = unset_match.group(1) if name in self.syms: @@ -632,13 +632,13 @@ class Config(object): # characters. # This is why things like "----help--" are accepted. - initial_token_match = initial_token_re_match(s) + initial_token_match = _initial_token_re_match(s) if initial_token_match is None: return _Feed([]) # The current index in the string being tokenized i = initial_token_match.end() - keyword = get_keyword(initial_token_match.group(1)) + keyword = _get_keyword(initial_token_match.group(1)) if keyword is None: # We expect a keyword as the first token _tokenization_error(s, filename, linenr) @@ -658,7 +658,7 @@ class Config(object): while i < strlen: # Test for an identifier/keyword preceded by whitespace first; this # is the most common case. - id_keyword_match = id_keyword_re_match(s, i) + id_keyword_match = _id_keyword_re_match(s, i) if id_keyword_match: # We have an identifier or keyword. The above also stripped any # whitespace for us. @@ -667,7 +667,7 @@ class Config(object): i = id_keyword_match.end() # Keyword? - keyword = get_keyword(name) + keyword = _get_keyword(name) if keyword is not None: append(keyword) # What would ordinarily be considered a name is treated as a @@ -1563,7 +1563,7 @@ class Config(object): empty string for undefined symbols.""" while 1: - sym_ref_match = sym_ref_re_search(s) + sym_ref_match = _sym_ref_re_search(s) if sym_ref_match is None: return s @@ -3444,41 +3444,45 @@ def _internal_error(msg): T_SELECT, T_RANGE, T_OPTION, T_ALLNOCONFIG_Y, T_ENV, T_DEFCONFIG_LIST, T_MODULES, T_VISIBLE) = range(0, 39) +# The leading underscore before the function assignments below prevent pydoc +# from listing them. The constants could be hidden too, but they're fairly +# obviously internal anyway, so don't bother spamming the code. + # Keyword to token map. Note that the get() method is assigned directly as a # small optimization. -get_keyword = { "mainmenu" : T_MAINMENU, - "menu" : T_MENU, - "endmenu" : T_ENDMENU, - "endif" : T_ENDIF, - "endchoice" : T_ENDCHOICE, - "source" : T_SOURCE, - "choice" : T_CHOICE, - "config" : T_CONFIG, - "comment" : T_COMMENT, - "menuconfig" : T_MENUCONFIG, - "help" : T_HELP, - "if" : T_IF, - "depends" : T_DEPENDS, - "on" : T_ON, - "optional" : T_OPTIONAL, - "prompt" : T_PROMPT, - "default" : T_DEFAULT, - "bool" : T_BOOL, - "boolean" : T_BOOL, - "tristate" : T_TRISTATE, - "int" : T_INT, - "hex" : T_HEX, - "def_bool" : T_DEF_BOOL, - "def_tristate" : T_DEF_TRISTATE, - "string" : T_STRING, - "select" : T_SELECT, - "range" : T_RANGE, - "option" : T_OPTION, - "allnoconfig_y" : T_ALLNOCONFIG_Y, - "env" : T_ENV, - "defconfig_list" : T_DEFCONFIG_LIST, - "modules" : T_MODULES, - "visible" : T_VISIBLE }.get +_get_keyword = { "mainmenu" : T_MAINMENU, + "menu" : T_MENU, + "endmenu" : T_ENDMENU, + "endif" : T_ENDIF, + "endchoice" : T_ENDCHOICE, + "source" : T_SOURCE, + "choice" : T_CHOICE, + "config" : T_CONFIG, + "comment" : T_COMMENT, + "menuconfig" : T_MENUCONFIG, + "help" : T_HELP, + "if" : T_IF, + "depends" : T_DEPENDS, + "on" : T_ON, + "optional" : T_OPTIONAL, + "prompt" : T_PROMPT, + "default" : T_DEFAULT, + "bool" : T_BOOL, + "boolean" : T_BOOL, + "tristate" : T_TRISTATE, + "int" : T_INT, + "hex" : T_HEX, + "def_bool" : T_DEF_BOOL, + "def_tristate" : T_DEF_TRISTATE, + "string" : T_STRING, + "select" : T_SELECT, + "range" : T_RANGE, + "option" : T_OPTION, + "allnoconfig_y" : T_ALLNOCONFIG_Y, + "env" : T_ENV, + "defconfig_list" : T_DEFCONFIG_LIST, + "modules" : T_MODULES, + "visible" : T_VISIBLE }.get # Strings to use for True and False bool_str = { False : "false", True : "true" } @@ -3489,17 +3493,17 @@ string_lex = frozenset((T_BOOL, T_TRISTATE, T_INT, T_HEX, T_STRING, T_CHOICE, T_PROMPT, T_MENU, T_COMMENT, T_SOURCE, T_MAINMENU)) # Matches the initial token on a line; see _tokenize(). -initial_token_re_match = re.compile(r"[^\w]*(\w+)").match +_initial_token_re_match = re.compile(r"[^\w]*(\w+)").match # Matches an identifier/keyword optionally preceded by whitespace -id_keyword_re_match = re.compile(r"\s*([\w./-]+)").match +_id_keyword_re_match = re.compile(r"\s*([\w./-]+)").match # Regular expressions for parsing .config files -set_re_match = re.compile(r"CONFIG_(\w+)=(.*)").match -unset_re_match = re.compile(r"# CONFIG_(\w+) is not set").match +_set_re_match = re.compile(r"CONFIG_(\w+)=(.*)").match +_unset_re_match = re.compile(r"# CONFIG_(\w+) is not set").match # Regular expression for finding $-references to symbols in strings -sym_ref_re_search = re.compile(r"\$[A-Za-z0-9_]+").search +_sym_ref_re_search = re.compile(r"\$[A-Za-z0-9_]+").search # Integers representing symbol types UNKNOWN, BOOL, TRISTATE, STRING, HEX, INT = range(0, 6) |