3 files changed, 25 insertions, 50 deletions
diff --git a/libsolidity/interface/CompilerStack.cpp b/libsolidity/interface/CompilerStack.cpp
index 7a87875c..d5a4e554 100644
--- a/libsolidity/interface/CompilerStack.cpp
+++ b/libsolidity/interface/CompilerStack.cpp
@@ -87,6 +87,7 @@ void CompilerStack::reset(bool _keepSources)
 		m_stackState = Empty;
 		m_sources.clear();
 	}
+	m_libraries.clear();
 	m_optimize = false;
 	m_optimizeRuns = 200;
 	m_globalContext.reset();
@@ -106,12 +107,6 @@ bool CompilerStack::addSource(string const& _name, string const& _content, bool
 	return existed;
 }
 
-void CompilerStack::setSource(string const& _sourceCode)
-{
-	reset();
-	addSource("", _sourceCode);
-}
-
 bool CompilerStack::parse()
 {
 	//reset
@@ -252,23 +247,11 @@ bool CompilerStack::analyze()
 		return false;
 }
 
-bool CompilerStack::parse(string const& _sourceCode)
-{
-	setSource(_sourceCode);
-	return parse();
-}
-
 bool CompilerStack::parseAndAnalyze()
 {
 	return parse() && analyze();
 }
 
-bool CompilerStack::parseAndAnalyze(std::string const& _sourceCode)
-{
-	setSource(_sourceCode);
-	return parseAndAnalyze();
-}
-
 vector<string> CompilerStack::contractNames() const
 {
 	if (m_stackState < AnalysisSuccessful)
@@ -279,17 +262,12 @@ vector<string> CompilerStack::contractNames() const
 	return contractNames;
 }
 
-
-bool CompilerStack::compile(bool _optimize, unsigned _runs, map<string, h160> const& _libraries)
+bool CompilerStack::compile()
 {
 	if (m_stackState < AnalysisSuccessful)
 		if (!parseAndAnalyze())
 			return false;
 
-	m_optimize = _optimize;
-	m_optimizeRuns = _runs;
-	m_libraries = _libraries;
-
 	map<ContractDefinition const*, eth::Assembly const*> compiledContracts;
 	for (Source const* source: m_sourceOrder)
 		for (ASTPointer<ASTNode> const& node: source->ast->nodes())
@@ -300,11 +278,6 @@ bool CompilerStack::compile(bool _optimize, unsigned _runs, map<string, h160> co
 	return true;
 }
 
-bool CompilerStack::compile(string const& _sourceCode, bool _optimize, unsigned _runs)
-{
-	return parseAndAnalyze(_sourceCode) && compile(_optimize, _runs);
-}
-
 void CompilerStack::link()
 {
 	for (auto& contract: m_contracts)
diff --git a/libsolidity/interface/CompilerStack.h b/libsolidity/interface/CompilerStack.h
index 6b8fb538..356389db 100644
--- a/libsolidity/interface/CompilerStack.h
+++ b/libsolidity/interface/CompilerStack.h
@@ -96,46 +96,45 @@ public:
 	/// Sets path remappings in the format "context:prefix=target"
 	void setRemappings(std::vector<std::string> const& _remappings);
 
+	/// Sets library addresses. Addresses are cleared iff @a _libraries is missing.
+	/// Will not take effect before running compile.
+	void setLibraries(std::map<std::string, h160> const& _libraries = std::map<std::string, h160>{})
+	{
+		m_libraries = _libraries;
+	}
+
+	/// Changes the optimiser settings.
+	/// Will not take effect before running compile.
+	void setOptimiserSettings(bool _optimize, unsigned _runs = 200)
+	{
+		m_optimize = _optimize;
+		m_optimizeRuns = _runs;
+	}
+
 	/// Resets the compiler to a state where the sources are not parsed or even removed.
+	/// Sets the state to SourcesSet if @a _keepSources is true, otherwise to Empty.
+	/// All settings, with the exception of remappings, are reset.
 	void reset(bool _keepSources = false);
 
 	/// Adds a source object (e.g. file) to the parser. After this, parse has to be called again.
 	/// @returns true if a source object by the name already existed and was replaced.
-	void addSources(StringMap const& _nameContents, bool _isLibrary = false)
-	{
-		for (auto const& i: _nameContents) addSource(i.first, i.second, _isLibrary);
-	}
 	bool addSource(std::string const& _name, std::string const& _content, bool _isLibrary = false);
-	void setSource(std::string const& _sourceCode);
 	/// Parses all source units that were added
 	/// @returns false on error.
 	bool parse();
-	/// Sets the given source code as the only source unit apart from standard sources and parses it.
-	/// @returns false on error.
-	bool parse(std::string const& _sourceCode);
-	/// performs the analyisis steps (imports, scopesetting, syntaxCheck, referenceResolving,
+	/// Performs the analysis steps (imports, scopesetting, syntaxCheck, referenceResolving,
 	///  typechecking, staticAnalysis) on previously set sources
 	/// @returns false on error.
 	bool analyze();
 	/// Parses and analyzes all source units that were added
 	/// @returns false on error.
 	bool parseAndAnalyze();
-	/// Sets the given source code as the only source unit apart from standard sources and parses and analyzes it.
-	/// @returns false on error.
-	bool parseAndAnalyze(std::string const& _sourceCode);
 	/// @returns a list of the contract names in the sources.
 	std::vector<std::string> contractNames() const;
 
 	/// Compiles the source units that were previously added and parsed.
 	/// @returns false on error.
-	bool compile(
-		bool _optimize = false,
-		unsigned _runs = 200,
-		std::map<std::string, h160> const& _libraries = std::map<std::string, h160>{}
-	);
-	/// Parses and compiles the given source code.
-	/// @returns false on error.
-	bool compile(std::string const& _sourceCode, bool _optimize = false, unsigned _runs = 200);
+	bool compile();
 
 	/// @returns the assembled object for a contract.
 	eth::LinkerObject const& object(std::string const& _contractName = "") const;
@@ -202,6 +201,7 @@ public:
 	/// @returns the list of errors that occured during parsing and type checking.
 	ErrorList const& errors() { return m_errorReporter.errors(); }
 
+	/// @returns the current state.
 	State state() const { return m_stackState; }
 
 private:
diff --git a/libsolidity/interface/StandardCompiler.cpp b/libsolidity/interface/StandardCompiler.cpp
index 82eeac3d..23687340 100644
--- a/libsolidity/interface/StandardCompiler.cpp
+++ b/libsolidity/interface/StandardCompiler.cpp
@@ -249,6 +249,7 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
 	Json::Value optimizerSettings = settings.get("optimizer", Json::Value());
 	bool const optimize = optimizerSettings.get("enabled", Json::Value(false)).asBool();
 	unsigned const optimizeRuns = optimizerSettings.get("runs", Json::Value(200u)).asUInt();
+	m_compilerStack.setOptimiserSettings(optimize, optimizeRuns);
 
 	map<string, h160> libraries;
 	Json::Value jsonLibraries = settings.get("libraries", Json::Value());
@@ -259,6 +260,7 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
 			// @TODO use libraries only for the given source
 			libraries[library] = h160(jsonSourceName[library].asString());
 	}
+	m_compilerStack.setLibraries(libraries);
 
 	Json::Value metadataSettings = settings.get("metadata", Json::Value());
 	m_compilerStack.useMetadataLiteralSources(metadataSettings.get("useLiteralContent", Json::Value(false)).asBool());
@@ -267,7 +269,7 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
 
 	try
 	{
-		m_compilerStack.compile(optimize, optimizeRuns, libraries);
+		m_compilerStack.compile();
 
 		for (auto const& error: m_compilerStack.errors())
 		{