Source code for solitude.compiler.compiler

# Copyright (c) 2019, Solitude Developers
# This source code is licensed under the BSD-3-Clause license found in the
# COPYING file in the root directory of this source tree

from typing import List, Union, Dict, Optional, Tuple  # noqa
import os
import copy
import json
from io import StringIO

from solitude.common import (
    ContractSourceList, ContractObjectList, FileMessage)
from solitude.errors import CompilerError

from solitude.compiler.solc_wrapper import SolcWrapper as SolcWrapper

[docs]class Compiler: """Wrapper for the solidity contract compiler """ _OUTPUT_VALUES = [ SolcWrapper.Out.AST, SolcWrapper.Out.ABI, SolcWrapper.Out.DEPLOY_OBJECT, # SolcWrapper.Out.DEPLOY_OPCODES, SolcWrapper.Out.DEPLOY_SOURCEMAP, # SolcWrapper.Out.DEPLOY_LINKREFS, SolcWrapper.Out.RUNTIME_OBJECT, # SolcWrapper.Out.RUNTIME_OPCODES, SolcWrapper.Out.RUNTIME_SOURCEMAP, # SolcWrapper.Out.RUNTIME_LINKREFS, ]
[docs] def __init__(self, executable: str, optimize: Optional[int]=None): """Create a compiler instance :param executable: path to compiler executable binary :param optimize: solidity optimizer runs, or None """ self._executable = executable self._solc = SolcWrapper( executable=executable, outputs=Compiler._OUTPUT_VALUES, optimize=optimize, warnings_as_errors=False) # TODO expose this option
[docs] def compile(self, sourcelist: ContractSourceList) -> ContractObjectList: """Compile all contracts in a collection of sources :param sourcelist: collection of sources as ContractSourceList :return: compiled contracts as ContractObjectList """ output_dict = self._solc.compile( source_files=sourcelist.file_sources, source_strings=sourcelist.text_sources) compiled = ContractObjectList() for (unitname, contractname), data in output_dict.items(): compiled.add_contract(unitname, contractname, data) return compiled