1 files changed, 19 insertions, 17 deletions

diff --git a/libsolidity/interface/SourceReferenceFormatter.h b/libsolidity/interface/SourceReferenceFormatter.h
index e8676d60..c212f822 100644
--- a/libsolidity/interface/SourceReferenceFormatter.h
+++ b/libsolidity/interface/SourceReferenceFormatter.h
@@ -38,22 +38,23 @@ namespace solidity
 class Scanner; // forward
 class CompilerStack; // forward
 
-struct SourceReferenceFormatter
+class SourceReferenceFormatter
 {
 public:
 	using ScannerFromSourceNameFun = std::function<Scanner const&(std::string const&)>;
-	/// Prints source location if it is given.
-	static void printSourceLocation(
+
+	explicit SourceReferenceFormatter(
 		std::ostream& _stream,
-		SourceLocation const* _location,
 		ScannerFromSourceNameFun const& _scannerFromSourceName
-	);
-	static void printExceptionInformation(
-		std::ostream& _stream,
-		Exception const& _exception,
-		std::string const& _name,
-		ScannerFromSourceNameFun const& _scannerFromSourceName
-	);
+	):
+		m_stream(_stream),
+		m_scannerFromSourceName(_scannerFromSourceName)
+	{}
+
+	/// Prints source location if it is given.
+	void printSourceLocation(SourceLocation const* _location);
+	void printExceptionInformation(Exception const& _exception, std::string const& _name);
+
 	static std::string formatExceptionInformation(
 		Exception const& _exception,
 		std::string const& _name,
@@ -61,16 +62,17 @@ public:
 	)
 	{
 		std::ostringstream errorOutput;
-		printExceptionInformation(errorOutput, _exception, _name, _scannerFromSourceName);
+
+		SourceReferenceFormatter formatter(errorOutput, _scannerFromSourceName);
+		formatter.printExceptionInformation(_exception, _name);
 		return errorOutput.str();
 	}
 private:
 	/// Prints source name if location is given.
-	static void printSourceName(
-		std::ostream& _stream,
-		SourceLocation const* _location,
-		ScannerFromSourceNameFun const& _scannerFromSourceName
-	);
+	void printSourceName(SourceLocation const* _location);
+
+	std::ostream& m_stream;
+	ScannerFromSourceNameFun const& m_scannerFromSourceName;
 };
 
 }