Moving SourceReferenceFormatter into langutil namespace.

4 files changed, 2 insertions, 221 deletions

diff --git a/libsolidity/codegen/CompilerContext.cpp b/libsolidity/codegen/CompilerContext.cpp
index d1bf29fc..55a33cf5 100644
--- a/libsolidity/codegen/CompilerContext.cpp
+++ b/libsolidity/codegen/CompilerContext.cpp
@@ -25,7 +25,7 @@
 #include <libsolidity/ast/AST.h>
 #include <libsolidity/codegen/Compiler.h>
 #include <libsolidity/interface/Version.h>
-#include <libsolidity/interface/SourceReferenceFormatter.h>
+#include <liblangutil/SourceReferenceFormatter.h>
 #include <libyul/AsmParser.h>
 #include <libyul/AsmCodeGen.h>
 #include <libyul/AsmAnalysis.h>
diff --git a/libsolidity/interface/SourceReferenceFormatter.cpp b/libsolidity/interface/SourceReferenceFormatter.cpp
deleted file mode 100644
index d727afbe..00000000
--- a/libsolidity/interface/SourceReferenceFormatter.cpp
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
-	This file is part of solidity.
-
-	solidity is free software: you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	solidity is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @author Christian <c@ethdev.com>
- * @date 2014
- * Formatting functions for errors referencing positions and locations in the source.
- */
-
-#include <libsolidity/interface/SourceReferenceFormatter.h>
-#include <liblangutil/Scanner.h>
-#include <liblangutil/Exceptions.h>
-
-using namespace std;
-using namespace langutil;
-
-namespace dev
-{
-namespace solidity
-{
-
-void SourceReferenceFormatter::printSourceLocation(SourceLocation const* _location)
-{
-	if (!_location || !_location->sourceName)
-		return; // Nothing we can print here
-	auto const& scanner = m_scannerFromSourceName(*_location->sourceName);
-	int startLine;
-	int startColumn;
-	tie(startLine, startColumn) = scanner.translatePositionToLineColumn(_location->start);
-	int endLine;
-	int endColumn;
-	tie(endLine, endColumn) = scanner.translatePositionToLineColumn(_location->end);
-	if (startLine == endLine)
-	{
-		string line = scanner.lineAtPosition(_location->start);
-
-		int locationLength = endColumn - startColumn;
-		if (locationLength > 150)
-		{
-			line = line.substr(0, startColumn + 35) + " ... " + line.substr(endColumn - 35);
-			endColumn = startColumn + 75;
-			locationLength = 75;
-		}
-		if (line.length() > 150)
-		{
-			int len = line.length();
-			line = line.substr(max(0, startColumn - 35), min(startColumn, 35) + min(locationLength + 35, len - startColumn));
-			if (startColumn + locationLength + 35 < len)
-				line += " ...";
-			if (startColumn > 35)
-			{
-				line = " ... " + line;
-				startColumn = 40;
-			}
-			endColumn = startColumn + locationLength;
-		}
-
-		m_stream << line << endl;
-
-		for_each(
-			line.cbegin(),
-			line.cbegin() + startColumn,
-			[this](char const& ch) { m_stream << (ch == '\t' ? '\t' : ' '); }
-		);
-		m_stream << "^";
-		if (endColumn > startColumn + 2)
-			m_stream << string(endColumn - startColumn - 2, '-');
-		if (endColumn > startColumn + 1)
-			m_stream << "^";
-		m_stream << endl;
-	}
-	else
-		m_stream <<
-			scanner.lineAtPosition(_location->start) <<
-			endl <<
-			string(startColumn, ' ') <<
-			"^ (Relevant source part starts here and spans across multiple lines)." <<
-			endl;
-}
-
-void SourceReferenceFormatter::printSourceName(SourceLocation const* _location)
-{
-	if (!_location || !_location->sourceName)
-		return; // Nothing we can print here
-	auto const& scanner = m_scannerFromSourceName(*_location->sourceName);
-	int startLine;
-	int startColumn;
-	tie(startLine, startColumn) = scanner.translatePositionToLineColumn(_location->start);
-	m_stream << *_location->sourceName << ":" << (startLine + 1) << ":" << (startColumn + 1) << ": ";
-}
-
-void SourceReferenceFormatter::printExceptionInformation(
-	Exception const& _exception,
-	string const& _name
-)
-{
-	SourceLocation const* location = boost::get_error_info<errinfo_sourceLocation>(_exception);
-	auto secondarylocation = boost::get_error_info<errinfo_secondarySourceLocation>(_exception);
-
-	printSourceName(location);
-
-	m_stream << _name;
-	if (string const* description = boost::get_error_info<errinfo_comment>(_exception))
-		m_stream << ": " << *description << endl;
-	else
-		m_stream << endl;
-
-	printSourceLocation(location);
-
-	if (secondarylocation && !secondarylocation->infos.empty())
-	{
-		for (auto info: secondarylocation->infos)
-		{
-			printSourceName(&info.second);
-			m_stream << info.first << endl;
-			printSourceLocation(&info.second);
-		}
-		m_stream << endl;
-	}
-}
-
-}
-}
diff --git a/libsolidity/interface/SourceReferenceFormatter.h b/libsolidity/interface/SourceReferenceFormatter.h
deleted file mode 100644
index 7dea5254..00000000
--- a/libsolidity/interface/SourceReferenceFormatter.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
-	This file is part of solidity.
-
-	solidity is free software: you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	solidity is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @author Christian <c@ethdev.com>
- * @date 2014
- * Formatting functions for errors referencing positions and locations in the source.
- */
-
-#pragma once
-
-#include <ostream>
-#include <sstream>
-#include <functional>
-
-namespace langutil
-{
-struct SourceLocation;
-class Scanner;
-}
-
-namespace dev
-{
-
-struct Exception; // forward
-
-namespace solidity
-{
-
-class CompilerStack; // forward
-
-class SourceReferenceFormatter
-{
-public:
-	using ScannerFromSourceNameFun = std::function<langutil::Scanner const&(std::string const&)>;
-
-	explicit SourceReferenceFormatter(
-		std::ostream& _stream,
-		ScannerFromSourceNameFun _scannerFromSourceName
-	):
-		m_stream(_stream),
-		m_scannerFromSourceName(std::move(_scannerFromSourceName))
-	{}
-
-	/// Prints source location if it is given.
-	void printSourceLocation(langutil::SourceLocation const* _location);
-	void printExceptionInformation(Exception const& _exception, std::string const& _name);
-
-	static std::string formatExceptionInformation(
-		Exception const& _exception,
-		std::string const& _name,
-		ScannerFromSourceNameFun const& _scannerFromSourceName
-	)
-	{
-		std::ostringstream errorOutput;
-
-		SourceReferenceFormatter formatter(errorOutput, _scannerFromSourceName);
-		formatter.printExceptionInformation(_exception, _name);
-		return errorOutput.str();
-	}
-private:
-	/// Prints source name if location is given.
-	void printSourceName(langutil::SourceLocation const* _location);
-
-	std::ostream& m_stream;
-	ScannerFromSourceNameFun m_scannerFromSourceName;
-};
-
-}
-}
diff --git a/libsolidity/interface/StandardCompiler.cpp b/libsolidity/interface/StandardCompiler.cpp
index bf33b789..4a32d9f3 100644
--- a/libsolidity/interface/StandardCompiler.cpp
+++ b/libsolidity/interface/StandardCompiler.cpp
@@ -21,7 +21,7 @@
  */
 
 #include <libsolidity/interface/StandardCompiler.h>
-#include <libsolidity/interface/SourceReferenceFormatter.h>
+#include <liblangutil/SourceReferenceFormatter.h>
 #include <libsolidity/ast/ASTJsonConverter.h>
 #include <libevmasm/Instruction.h>
 #include <libdevcore/JSON.h>