Introduce assemblyString

6 files changed, 12 insertions, 17 deletions

diff --git a/libsolidity/codegen/Compiler.h b/libsolidity/codegen/Compiler.h
index 5233cc91..06654486 100644
--- a/libsolidity/codegen/Compiler.h
+++ b/libsolidity/codegen/Compiler.h
@@ -60,9 +60,9 @@ public:
 	/// @returns Only the runtime object (without constructor).
 	eth::LinkerObject runtimeObject() const { return m_context.assembledRuntimeObject(m_runtimeSub); }
 	/// @arg _sourceCodes is the map of input files to source code strings
-	void assemblyStream(std::ostream& _stream, StringMap const& _sourceCodes = StringMap()) const
+	std::string assemblyString(StringMap const& _sourceCodes = StringMap()) const
 	{
-		m_context.assemblyStream(_stream, _sourceCodes);
+		return m_context.assemblyString(_sourceCodes);
 	}
 	/// @arg _sourceCodes is the map of input files to source code strings
 	Json::Value assemblyJSON(StringMap const& _sourceCodes = StringMap()) const
diff --git a/libsolidity/codegen/CompilerContext.h b/libsolidity/codegen/CompilerContext.h
index 47d4edde..5116585e 100644
--- a/libsolidity/codegen/CompilerContext.h
+++ b/libsolidity/codegen/CompilerContext.h
@@ -209,9 +209,9 @@ public:
 	eth::Assembly& nonConstAssembly() { return *m_asm; }
 
 	/// @arg _sourceCodes is the map of input files to source code strings
-	void assemblyStream(std::ostream& _stream, StringMap const& _sourceCodes = StringMap()) const
+	std::string assemblyString(StringMap const& _sourceCodes = StringMap()) const
 	{
-		m_asm->assemblyStream(_stream, "", _sourceCodes);
+		return m_asm->assemblyString(_sourceCodes);
 	}
 
 	/// @arg _sourceCodes is the map of input files to source code strings
diff --git a/libsolidity/interface/AssemblyStack.cpp b/libsolidity/interface/AssemblyStack.cpp
index 025a01ac..504ad92c 100644
--- a/libsolidity/interface/AssemblyStack.cpp
+++ b/libsolidity/interface/AssemblyStack.cpp
@@ -91,9 +91,7 @@ MachineAssemblyObject AssemblyStack::assemble(Machine _machine) const
 		eth::Assembly assembly;
 		assembly::CodeGenerator::assemble(*m_parserResult, *m_analysisInfo, assembly);
 		object.bytecode = make_shared<eth::LinkerObject>(assembly.assemble());
-		ostringstream tmp;
-		assembly.assemblyStream(tmp);
-		object.assembly = tmp.str();
+		object.assembly = assembly.assemblyString();
 		return object;
 	}
 	case Machine::EVM15:
diff --git a/libsolidity/interface/CompilerStack.cpp b/libsolidity/interface/CompilerStack.cpp
index 5f62bb03..41bbf687 100644
--- a/libsolidity/interface/CompilerStack.cpp
+++ b/libsolidity/interface/CompilerStack.cpp
@@ -347,15 +347,14 @@ eth::LinkerObject const& CompilerStack::cloneObject(string const& _contractName)
 	return contract(_contractName).cloneObject;
 }
 
-void CompilerStack::assemblyStream(ostream& _outStream, string const& _contractName, StringMap _sourceCodes) const
+/// FIXME: cache this string
+string CompilerStack::assemblyString(string const& _contractName, StringMap _sourceCodes) const
 {
 	Contract const& currentContract = contract(_contractName);
 	if (currentContract.compiler)
-		currentContract.compiler->assemblyStream(_outStream, _sourceCodes);
+		return currentContract.compiler->assemblyString(_sourceCodes);
 	else
-	{
-		_outStream << "Contract not fully implemented" << endl;
-	}
+		return string();
 }
 
 /// FIXME: cache the JSON
diff --git a/libsolidity/interface/CompilerStack.h b/libsolidity/interface/CompilerStack.h
index 2f1b9bb3..f1bbae47 100644
--- a/libsolidity/interface/CompilerStack.h
+++ b/libsolidity/interface/CompilerStack.h
@@ -190,10 +190,10 @@ public:
 	/// if the contract does not (yet) have bytecode.
 	std::string const* runtimeSourceMapping(std::string const& _contractName = "") const;
 
-	/// Streams a verbose version of the assembly to @a _outStream.
+	/// @return a verbose text representation of the assembly.
 	/// @arg _sourceCodes is the map of input files to source code strings
 	/// Prerequisite: Successful compilation.
-	void assemblyStream(std::ostream& _outStream, std::string const& _contractName = "", StringMap _sourceCodes = StringMap()) const;
+	std::string assemblyString(std::string const& _contractName = "", StringMap _sourceCodes = StringMap()) const;
 
 	/// @returns a JSON representation of the assembly.
 	/// @arg _sourceCodes is the map of input files to source code strings
diff --git a/libsolidity/interface/StandardCompiler.cpp b/libsolidity/interface/StandardCompiler.cpp
index c821a341..b4fbbef9 100644
--- a/libsolidity/interface/StandardCompiler.cpp
+++ b/libsolidity/interface/StandardCompiler.cpp
@@ -400,9 +400,7 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
 		// EVM
 		Json::Value evmData(Json::objectValue);
 		// @TODO: add ir
-		ostringstream tmp;
-		m_compilerStack.assemblyStream(tmp, contractName, createSourceList(_input));
-		evmData["assembly"] = tmp.str();
+		evmData["assembly"] = m_compilerStack.assemblyString(contractName, createSourceList(_input));
 		evmData["legacyAssembly"] = m_compilerStack.assemblyJSON(contractName, createSourceList(_input));
 		evmData["methodIdentifiers"] = m_compilerStack.methodIdentifiers(contractName);
 		evmData["gasEstimates"] = m_compilerStack.gasEstimates(contractName);