mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-15 20:19:23 +00:00
110 lines
2.9 KiB
Python
Executable File
110 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# Generates the `trezor_message_impl!` macro calls for the `src/messages/mod.rs` file.
|
|
|
|
from os import path
|
|
|
|
# Path to the `messages.proto` file
|
|
PATH = path.abspath(path.join(__file__, "../../../../common/protob/messages.proto"))
|
|
# Prefix of the enum variants
|
|
PREFIX = "MessageType_"
|
|
# Mapping of block name to feature name
|
|
FEATURES = {
|
|
# no features
|
|
"Management": "default",
|
|
"Bootloader": "default",
|
|
"Crypto": "default",
|
|
"Debug": "default",
|
|
#
|
|
"Bitcoin": "bitcoin",
|
|
"Ethereum": "ethereum",
|
|
#
|
|
"Binance": "binance",
|
|
"Cardano": "cardano",
|
|
"EOS": "eos",
|
|
"Monero": "monero",
|
|
"NEM": "nem",
|
|
"Ripple": "ripple",
|
|
"Solana": "solana",
|
|
"Stellar": "stellar",
|
|
"Tezos": "tezos",
|
|
"WebAuthn": "webauthn",
|
|
}
|
|
MACRO = "trezor_message_impl"
|
|
INDENT = " "
|
|
|
|
|
|
def main():
|
|
blocks = get_blocks()
|
|
features = {}
|
|
defaults = []
|
|
for block, variants in blocks.items():
|
|
f = FEATURES.get(block)
|
|
if not f or f == "default":
|
|
defaults.extend(variants)
|
|
else:
|
|
vs = features.get(f)
|
|
if vs:
|
|
vs.extend(variants)
|
|
else:
|
|
features[f] = variants
|
|
|
|
items = list(features.items())
|
|
items.sort()
|
|
|
|
out = write_block(defaults)
|
|
for feature, variants in items:
|
|
if variants and feature:
|
|
out += "\n"
|
|
out += write_block(variants, feature)
|
|
print(out.strip())
|
|
|
|
|
|
# Parse feature blocks based on comments in the `messages.proto` file
|
|
def get_blocks() -> dict[str, list[str]]:
|
|
blocks = {}
|
|
current_block = ""
|
|
with open(PATH, "r") as file:
|
|
in_enum = False
|
|
in_block_comment = False
|
|
for line in file:
|
|
line = line.strip()
|
|
|
|
if "/*" in line:
|
|
in_block_comment = True
|
|
if "*/" in line:
|
|
in_block_comment = False
|
|
if in_block_comment:
|
|
continue
|
|
|
|
if line.startswith("enum MessageType {"):
|
|
in_enum = True
|
|
continue
|
|
if in_enum:
|
|
if line == "}":
|
|
break
|
|
if line.startswith("//"):
|
|
comment = line.removeprefix("//").strip()
|
|
if comment[0].isupper() and len(comment.split(" ")) == 1:
|
|
current_block = comment
|
|
blocks[current_block] = []
|
|
elif line.startswith(PREFIX):
|
|
blocks[current_block].append(line.split(" ")[0])
|
|
return blocks
|
|
|
|
|
|
# Writes a macro block
|
|
def write_block(variants: list[str], feature: str = "") -> str:
|
|
s = ""
|
|
if feature:
|
|
s += f'#[cfg(feature = "{feature}")]\n'
|
|
s += f"{MACRO}! {{\n"
|
|
for variant in variants:
|
|
s += f"{INDENT}{variant.removeprefix(PREFIX)} => {variant},\n"
|
|
s += "}\n"
|
|
return s
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|