mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
import os
|
|
import subprocess
|
|
from pathlib import Path
|
|
from shutil import rmtree
|
|
from tempfile import mkdtemp
|
|
from textwrap import dedent
|
|
from typing import List
|
|
from typing import Optional
|
|
|
|
from bytecodecompare.prepare_report import FileReport
|
|
from bytecodecompare.prepare_report import parse_cli_output
|
|
|
|
|
|
DEFAULT_PREAMBLE = dedent("""
|
|
// SPDX-License-Identifier: UNLICENSED
|
|
pragma solidity >=0.0;
|
|
""")
|
|
|
|
|
|
def inside_temporary_dir(prefix):
|
|
"""
|
|
Creates a temporary directory, enters the directory and executes the function inside it.
|
|
Restores the previous working directory after executing the function.
|
|
"""
|
|
def tmp_dir_decorator(fn):
|
|
previous_dir = os.getcwd()
|
|
def f(*args, **kwargs):
|
|
try:
|
|
tmp_dir = mkdtemp(prefix=prefix)
|
|
os.chdir(tmp_dir)
|
|
result = fn(*args, **kwargs)
|
|
rmtree(tmp_dir)
|
|
return result
|
|
finally:
|
|
os.chdir(previous_dir)
|
|
return f
|
|
return tmp_dir_decorator
|
|
|
|
|
|
def solc_bin_report(solc_binary: str, input_files: List[Path], via_ir: bool) -> FileReport:
|
|
"""
|
|
Runs the solidity compiler binary
|
|
"""
|
|
|
|
output = subprocess.check_output(
|
|
[solc_binary, '--bin'] +
|
|
input_files +
|
|
(['--via-ir'] if via_ir else []),
|
|
encoding='utf8',
|
|
)
|
|
return parse_cli_output('', output)
|
|
|
|
|
|
def save_bytecode(bytecode_path: Path, reports: FileReport, contract: Optional[str] = None):
|
|
with open(bytecode_path, 'w', encoding='utf8') as f:
|
|
for report in reports.contract_reports:
|
|
if contract is None or report.contract_name == contract:
|
|
bytecode = report.bytecode if report.bytecode is not None else '<NO BYTECODE>'
|
|
f.write(f'{report.contract_name}: {bytecode}\n')
|
|
|
|
|
|
def add_preamble(source_path: Path, preamble: str = DEFAULT_PREAMBLE):
|
|
for source in source_path.glob('**/*.sol'):
|
|
with open(source, 'r+', encoding='utf8') as f:
|
|
content = f.read()
|
|
f.seek(0, 0)
|
|
f.write(preamble + content)
|