modm_data.header2svd

CMSIS Header to SVD Pipeline

View Source

 1# Copyright 2022, Niklas Hauser
 2# SPDX-License-Identifier: MPL-2.0
 3
 4"""
 5# CMSIS Header to SVD Pipeline
 6"""
 7
 8from .header import Header
 9
10__all__ = [
11    "stmicro",
12    "Header",
13]

class Header: View Source

10class Header:
11    CMSIS_PATH = root_path("ext/cmsis/header/CMSIS/Core/Include")
12    _CACHE_HEADER = defaultdict(dict)
13
14    def __init__(self, filename, substitutions=None):
15        self.filename = filename
16        self.substitutions = {r"__(IO|IM|I|O)": ""}
17        if substitutions is not None:
18            self.substitutions.update(substitutions)
19
20    @property
21    def _cache(self):
22        return Header._CACHE_HEADER[self.filename]
23
24    @property
25    def header(self):
26        from CppHeaderParser import CppHeader
27
28        if "header" not in self._cache:
29            content = self.filename.read_text(encoding="utf-8-sig", errors="replace")
30            for pattern, subs in self.substitutions.items():
31                content = re.sub(pattern, subs, content, flags=(re.DOTALL | re.MULTILINE))
32            self._cache["header"] = CppHeader(content, "string")
33        return self._cache["header"]

header View Source

24    @property
25    def header(self):
26        from CppHeaderParser import CppHeader
27
28        if "header" not in self._cache:
29            content = self.filename.read_text(encoding="utf-8-sig", errors="replace")
30            for pattern, subs in self.substitutions.items():
31                content = re.sub(pattern, subs, content, flags=(re.DOTALL | re.MULTILINE))
32            self._cache["header"] = CppHeader(content, "string")
33        return self._cache["header"]