Module utils

Utility functions

Constants

BERLIN_SOLC

Berlin support https://blog.soliditylang.org/2021/06/10/solidity-0.8.5-release-announcement/

BYZANTIUM_SOLC

Support for configuring the EVM version https://blog.soliditylang.org/2018/03/08/solidity-0.4.21-release-announcement/

CANCUN_SOLC

Cancun support https://soliditylang.org/blog/2024/01/26/solidity-0.8.24-release-announcement/

CONSTANTINOPLE_SOLC

Bug fix for configuring the EVM version with Constantinople https://blog.soliditylang.org/2018/03/08/solidity-0.4.21-release-announcement/

ISTANBUL_SOLC

Istanbul support https://blog.soliditylang.org/2019/12/09/solidity-0.5.14-release-announcement/

LONDON_SOLC

London support https://blog.soliditylang.org/2021/08/11/solidity-0.8.7-release-announcement/

PARIS_SOLC

Paris support https://blog.soliditylang.org/2023/02/01/solidity-0.8.18-release-announcement/

PETERSBURG_SOLC

Petersburg support https://blog.soliditylang.org/2019/03/05/solidity-0.5.5-release-announcement/

PRAGUE_SOLC

Prague support https://soliditylang.org/blog/2024/09/04/solidity-0.8.27-release-announcement

SHANGHAI_SOLC

Shanghai support https://blog.soliditylang.org/2023/05/10/solidity-0.8.20-release-announcement/

SOLC_EXTENSIONS

Extensions acceptable by solc compiler.

Statics

SUPPORTS_BASE_PATH

SUPPORTS_INCLUDE_PATH

Functions

canonicalize

Canonicalize the path, platform-agnostic.

canonicalized

Returns the same path config but with canonicalized paths.

common_ancestor

Finds the common ancestor of both paths

common_ancestor_all

Find the common ancestor, if any, between the given paths

create_parent_dir_all

Creates the parent directory of the file and all its ancestors if it does not exist.

find_fave_or_alt_path

Returns the right subpath in a dir

is_local_source_name

Attempts to determine if the given source is a local, relative import.

library_fully_qualified_placeholder

Returns the 36 char (deprecated) fully qualified name placeholder

library_hash

Returns the library placeholder for the given name The placeholder is a 34 character prefix of the hex encoding of the keccak256 hash of the fully qualified library name.

library_hash_placeholder

Returns the library hash placeholder as $hex(library_hash(name))$

normalize_solidity_import_path

Returns a normalized Solidity file path for the given import path based on the specified directory.

range_by_offset

Move a range by a specified offset

read_json_file

Reads the json file and deserialize it into the provided type.

resolve_absolute_library

Tries to find an absolute import like src/interfaces/IConfig.sol in cwd, moving up the path until the root is reached.

resolve_library

Returns the path to the library if the source path is in fact determined to be a library path, and it exists. Note: this does not handle relative imports or remappings.

source_name

Returns the source name for the given source path, the ancestors of the root path.

strip_prefix

Strips root from source and returns the relative path.

strip_prefix_owned

Strips root from source and returns the relative path.

write_json_file

Writes serializes the provided value to JSON and writes it to a file.