Compile only requested sources and contracts

Changelog.md

@@ -9,6 +9,7 @@ Language Features:
 Compiler Features:
  * eWasm: Highly experimental eWasm output using ``--ewasm`` in the commandline interface or output selection of ``ewasm.wast`` in standard-json.
  * Metadata: Update the swarm hash, changes ``bzzr0`` to ``bzzr1`` and urls to use ``bzz-raw://``.
+ * Standard JSON Interface: compile only selected sources and contracts.
 
 
 

libsolidity/interface/CompilerStack.cpp

@@ -398,13 +398,29 @@ bool CompilerStack::parseAndAnalyze()
 	return parse() && analyze();
 }
 
-bool CompilerStack::isRequestedContract(ContractDefinition const& _contract) const
+bool CompilerStack::isRequestedSource(string const& _sourceName) const
 {
 	return
 		m_requestedContractNames.empty() ||
-		m_requestedContractNames.count(_contract.fullyQualifiedName()) ||
+		m_requestedContractNames.count("") ||
-		m_requestedContractNames.count(_contract.name()) ||
+		m_requestedContractNames.count(_sourceName);
-		m_requestedContractNames.count(":" + _contract.name());
+}
+
+bool CompilerStack::isRequestedContract(ContractDefinition const& _contract) const
+{
+	/// In case nothing was specified in outputSelection.
+	if (m_requestedContractNames.empty())
+		return true;
+
+	for (auto const& key: vector<string>{"", _contract.sourceUnitName()})
+	{
+		auto const& it = m_requestedContractNames.find(key);
+		if (it != m_requestedContractNames.end())
+			if (it->second.count(_contract.name()) || it->second.count(""))
+				return true;
+	}
+
+	return false;
 }
 
 bool CompilerStack::compile()
@@ -900,7 +916,8 @@ void CompilerStack::resolveImports()
 	};
 
 	for (auto const& sourcePair: m_sources)
-		toposort(&sourcePair.second);
+		if (isRequestedSource(sourcePair.first))
+			toposort(&sourcePair.second);
 
 	swap(m_sourceOrder, sourceOrder);
 }

libsolidity/interface/CompilerStack.h

@@ -42,6 +42,7 @@
 #include <functional>
 #include <memory>
 #include <ostream>
+#include <set>
 #include <string>
 #include <vector>
 
@@ -145,9 +146,12 @@ public:
 	/// Must be set before parsing.
 	void setEVMVersion(langutil::EVMVersion _version = langutil::EVMVersion{});
 
-	/// Sets the list of requested contract names. If empty, no filtering is performed and every contract
+	/// Sets the requested contract names by source.
-	/// found in the supplied sources is compiled. Names are cleared iff @a _contractNames is missing.
+	/// If empty, no filtering is performed and every contract
-	void setRequestedContractNames(std::set<std::string> const& _contractNames = std::set<std::string>{}) {
+	/// found in the supplied sources is compiled.
+	/// Names are cleared iff @a _contractNames is missing.
+	void setRequestedContractNames(std::map<std::string, std::set<std::string>> const& _contractNames = std::map<std::string, std::set<std::string>>{})
+	{
 		m_requestedContractNames = _contractNames;
 	}
 
@@ -318,6 +322,9 @@ private:
 	std::string applyRemapping(std::string const& _path, std::string const& _context);
 	void resolveImports();
 
+	/// @returns true if the source is requested to be compiled.
+	bool isRequestedSource(std::string const& _sourceName) const;
+
 	/// @returns true if the contract is requested to be compiled.
 	bool isRequestedContract(ContractDefinition const& _contract) const;
 
@@ -387,7 +394,7 @@ private:
 	ReadCallback::Callback m_readFile;
 	OptimiserSettings m_optimiserSettings;
 	langutil::EVMVersion m_evmVersion;
-	std::set<std::string> m_requestedContractNames;
+	std::map<std::string, std::set<std::string>> m_requestedContractNames;
 	bool m_generateIR;
 	bool m_generateEWasm;
 	std::map<std::string, h160> m_libraries;

libsolidity/interface/StandardCompiler.cpp

@@ -100,20 +100,19 @@ Json::Value formatErrorWithException(
 	return formatError(_warning, _type, _component, message, formattedMessage, sourceLocation);
 }
 
-set<string> requestedContractNames(Json::Value const& _outputSelection)
+map<string, set<string>> requestedContractNames(Json::Value const& _outputSelection)
 {
-	set<string> names;
+	map<string, set<string>> contracts;
 	for (auto const& sourceName: _outputSelection.getMemberNames())
 	{
+		string key = (sourceName == "*") ? "" : sourceName;
 		for (auto const& contractName: _outputSelection[sourceName].getMemberNames())
 		{
-			/// Consider the "all sources" shortcuts as requesting everything.
+			string value = (contractName == "*") ? "" : contractName;
-			if (contractName == "*" || contractName == "")
+			contracts[key].insert(value);
-				return set<string>();
-			names.insert((sourceName == "*" ? "" : sourceName) + ":" + contractName);
 		}
 	}
-	return names;
+	return contracts;
 }
 
 /// Returns true iff @a _hash (hex with 0x prefix) is the Keccak256 hash of the binary data in @a _content.