From 048bc429422eb7d0d6c0c4e691a205355c3a178c Mon Sep 17 00:00:00 2001 From: Damien George Date: Tue, 13 Jul 2021 19:14:53 +1000 Subject: [PATCH] tools/normalise_mpconfigport.py: Add script to normalise config. Signed-off-by: Damien George --- tools/normalise_mpconfigport.py | 75 +++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 tools/normalise_mpconfigport.py diff --git a/tools/normalise_mpconfigport.py b/tools/normalise_mpconfigport.py new file mode 100644 index 0000000000000..9439d229b4daa --- /dev/null +++ b/tools/normalise_mpconfigport.py @@ -0,0 +1,75 @@ +""" +Normalise an mpconfigport.h file by ordering config options, and removing any +that are the defaults. The standard order and defaults come from py/mpconfig.h. + +Run from the root of the repository. + +Example usage: + + python3 tools/normalise_mpconfigport.py ports/stm32/mpconfigport.h + +""" + +import collections, re, sys + + +regexs = ( + ("define", re.compile(r"#define (MICROPY_[A-Z0-9_]+) +(.+)")), + ("comment", re.compile(r"// (Extended modules)")), + ("comment_strip", re.compile(r"/\* (.+) \*/")), +) + + +def match_line(line): + for kind, regex in regexs: + m = regex.match(line) + if m: + return kind, m + return None, None + + +def parse_config(filename, parse_section_names=False): + config = collections.OrderedDict() + section_num = 0 + section_comment = None + with open(filename) as f: + for line in f: + kind, match = match_line(line) + if kind == "define": + if section_comment: + if parse_section_names: + config[f"_section{section_num}"] = section_comment + section_num += 1 + section_comment = None + config[match.group(1)] = match.group(2) + elif kind == "comment": + section_comment = match.group(1) + elif kind == "comment_strip": + section_comment = match.group(1).strip() + + return config + + +def main(): + defaults = parse_config("py/mpconfig.h", True) + port = parse_config(sys.argv[1]) + + # Print out the standard config options in order. + for k, v in defaults.items(): + if k.startswith("_section"): + print() + print(f"// {v}") + continue + if k in port: + if port[k] != v: + print("#define {:40}{}".format(k, port[k])) + del port[k] + + # Print out any remaining config options that are not standard ones. + if port: + print() + for k, v in port.items(): + print("#define {:40}{}".format(k, v)) + + +main() pFad - Phonifier reborn

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