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trezor-firmware/core/tools/build_mocks
2019-04-15 19:14:40 +02:00

126 lines
3.4 KiB
Python
Executable File

#!/usr/bin/env python3
import os
COMMENT_PREFIX = "/// "
current_indent = 0
current_class = None
current_method = None
current_package = None
def split_to_parts(line, mod_desc=None):
global current_indent
global current_class
global current_method
global current_package
if line.startswith("package: "):
current_package = line[9:].strip()
return
if line.startswith("mock:global"):
current_indent = 0
current_class = None
return
if line.startswith("class "):
current_class = line[6:].split("(")[0].strip(":")
current_indent = 0
yield (current_package, "\n")
yield (current_package, "# " + mod_desc + "\n")
elif line.startswith("def "):
current_method = line[4:].split("(")[0]
yield (current_package, "\n")
if current_class is None:
yield (current_package, "# " + mod_desc + "\n")
else:
current_indent = 4
line = current_indent * " " + line
yield (current_package, line)
def store_to_file(dest, parts):
for package, line in parts:
package = package.replace(".", "/")
dirpath = os.path.join(os.path.abspath(dest), os.path.dirname(package))
filename = os.path.basename(package) + ".py"
if not os.path.exists(dirpath):
os.makedirs(dirpath)
open(os.path.join(dirpath, "__init__.py"), "w").close()
open(os.path.join(dirpath, ".mock-generated"), "w").close()
filepath = os.path.join(dirpath, filename)
if not os.path.exists(filepath):
with open(filepath, "a") as f:
f.write("from typing import *\n")
with open(filepath, "a") as f:
f.write(line)
def build_module(mod_file, dest):
global current_indent
global current_class
global current_package
if not (mod_file.endswith(".h") or mod_file.endswith(".c")):
return
if not os.path.basename(mod_file).startswith("mod"):
return
current_indent = 0
current_class = None
current_package = (
os.path.basename(mod_file).split(".")[0].split("-")[0].replace("mod", "")
)
mod_desc = mod_file.replace("../embed/extmod", "extmod")
for l in open(mod_file):
if not l.startswith(COMMENT_PREFIX):
continue
l = l[len(COMMENT_PREFIX) :] # .strip()
store_to_file(dest, split_to_parts(l, mod_desc))
def build_directory(dir, dest):
print("Building mocks for", dir, "to", dest)
for pkg in sorted(
[x for x in os.listdir(dir) if os.path.isdir(os.path.join(dir, x))]
):
for mod in sorted(os.listdir(os.path.join(dir, pkg))):
build_module(os.path.join(dir, pkg, mod), dest)
def clear_directory(top_dir):
print("Clearing up directory", top_dir)
for root, dirs, files in os.walk(top_dir, topdown=False):
if ".mock-generated" not in files:
# print("Not a mock directory", root)
continue
for name in files:
# print('Deleting file', os.path.join(root, name))
os.remove(os.path.join(root, name))
for name in dirs:
# print('Deleting directory', os.path.join(root, name))
try:
os.rmdir(os.path.join(root, name))
except FileNotFoundError:
pass
os.rmdir(root)
if __name__ == "__main__":
clear_directory("../mocks/generated")
build_directory("../embed/extmod", "../mocks/generated")