diff options
| -rw-r--r-- | libsolidity/interface/StandardCompiler.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libsolidity/interface/StandardCompiler.cpp b/libsolidity/interface/StandardCompiler.cpp index 430739ac..9aec7abb 100644 --- a/libsolidity/interface/StandardCompiler.cpp +++ b/libsolidity/interface/StandardCompiler.cpp @@ -131,6 +131,62 @@ StringMap createSourceList(Json::Value const& _input) return sources; } +bool isTargetRequired(Json::Value const& _targets, string const& _target) +{ + for (auto const& target: _targets) + /// @TODO support sub-matching, e.g "evm" matches "evm.assembly" + if (target == "*" || target == _target) + return true; + return false; +} + +/// +/// @a _targets is a JSON object containining a two-level hashmap, where the first level is the filename, +/// the second level is the contract name and the value is an array of target names to be requested for that contract. +/// @a _file is the current file +/// @a _contract is the current contract +/// @a _target is the current target name +/// +/// @returns true if the @a _targets has a match for the requested target in the specific file / contract. +/// +/// In @a _targets the use of '*' as a wildcard is permitted. +/// +/// @TODO optimise this. Perhaps flatten the structure upfront. +/// +bool isTargetRequired(Json::Value const& _targets, string const& _file, string const& _contract, string const& _target) +{ + if (!_targets.isObject()) + return false; + + for (auto const& file: { _file, string("*") }) + if (_targets.isMember(file) && _targets[file].isObject()) + { + if (_contract.empty()) + { + /// Special case for SourceUnit-level targets (such as AST) + if ( + _targets[file].isMember("") && + _targets[file][""].isArray() && + isTargetRequired(_targets[file][""], _target) + ) + return true; + } + else + { + /// Regular case for Contract-level targets + for (auto const& contract: { _contract, string("*") }) + if ( + _targets[file].isMember(contract) && + _targets[file][contract].isArray() && + isTargetRequired(_targets[file][contract], _target) + ) + return true; + } + } + + return false; +} + Json::Value formatLinkReferences(std::map<size_t, std::string> const& linkReferences) { Json::Value ret(Json::objectValue); |