Merge pull request #5571 from ethereum/develop

Version 0.5.1

1 files changed, 226 insertions, 0 deletions

diff --git a/liblangutil/ErrorReporter.cpp b/liblangutil/ErrorReporter.cpp
new file mode 100644
index 00000000..5b6e0072
--- /dev/null
+++ b/liblangutil/ErrorReporter.cpp
@@ -0,0 +1,226 @@
+/*
+	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 Rhett <roadriverrail@gmail.com>
+ * @date 2017
+ * Error helper class.
+ */
+
+#include <liblangutil/ErrorReporter.h>
+#include <liblangutil/SourceLocation.h>
+#include <memory>
+
+using namespace std;
+using namespace dev;
+using namespace langutil;
+
+ErrorReporter& ErrorReporter::operator=(ErrorReporter const& _errorReporter)
+{
+	if (&_errorReporter == this)
+		return *this;
+	m_errorList = _errorReporter.m_errorList;
+	return *this;
+}
+
+
+void ErrorReporter::warning(string const& _description)
+{
+	error(Error::Type::Warning, SourceLocation(), _description);
+}
+
+void ErrorReporter::warning(
+	SourceLocation const& _location,
+	string const& _description
+)
+{
+	error(Error::Type::Warning, _location, _description);
+}
+
+void ErrorReporter::warning(
+	SourceLocation const& _location,
+	string const& _description,
+	SecondarySourceLocation const& _secondaryLocation
+)
+{
+	error(Error::Type::Warning, _location, _secondaryLocation, _description);
+}
+
+void ErrorReporter::error(Error::Type _type, SourceLocation const& _location, string const& _description)
+{
+	if (checkForExcessiveErrors(_type))
+		return;
+
+	auto err = make_shared<Error>(_type);
+	*err <<
+		errinfo_sourceLocation(_location) <<
+		errinfo_comment(_description);
+
+	m_errorList.push_back(err);
+}
+
+void ErrorReporter::error(Error::Type _type, SourceLocation const& _location, SecondarySourceLocation const& _secondaryLocation, string const& _description)
+{
+	if (checkForExcessiveErrors(_type))
+		return;
+
+	auto err = make_shared<Error>(_type);
+	*err <<
+		errinfo_sourceLocation(_location) <<
+		errinfo_secondarySourceLocation(_secondaryLocation) <<
+		errinfo_comment(_description);
+
+	m_errorList.push_back(err);
+}
+
+bool ErrorReporter::checkForExcessiveErrors(Error::Type _type)
+{
+	if (_type == Error::Type::Warning)
+	{
+		m_warningCount++;
+
+		if (m_warningCount == c_maxWarningsAllowed)
+		{
+			auto err = make_shared<Error>(Error::Type::Warning);
+			*err << errinfo_comment("There are more than 256 warnings. Ignoring the rest.");
+			m_errorList.push_back(err);
+		}
+
+		if (m_warningCount >= c_maxWarningsAllowed)
+			return true;
+	}
+	else
+	{
+		m_errorCount++;
+
+		if (m_errorCount > c_maxErrorsAllowed)
+		{
+			auto err = make_shared<Error>(Error::Type::Warning);
+			*err << errinfo_comment("There are more than 256 errors. Aborting.");
+			m_errorList.push_back(err);
+			BOOST_THROW_EXCEPTION(FatalError());
+		}
+	}
+
+	return false;
+}
+
+void ErrorReporter::fatalError(Error::Type _type, SourceLocation const& _location, string const& _description)
+{
+	error(_type, _location, _description);
+	BOOST_THROW_EXCEPTION(FatalError());
+}
+
+ErrorList const& ErrorReporter::errors() const
+{
+	return m_errorList;
+}
+
+void ErrorReporter::clear()
+{
+	m_errorList.clear();
+}
+
+void ErrorReporter::declarationError(SourceLocation const& _location, SecondarySourceLocation const&_secondaryLocation, string const& _description)
+{
+	error(
+		Error::Type::DeclarationError,
+		_location,
+		_secondaryLocation,
+		_description
+	);
+}
+
+void ErrorReporter::declarationError(SourceLocation const& _location, string const& _description)
+{
+	error(
+		Error::Type::DeclarationError,
+		_location,
+		_description
+	);
+}
+
+void ErrorReporter::fatalDeclarationError(SourceLocation const& _location, std::string const& _description)
+{
+	fatalError(
+		Error::Type::DeclarationError,
+		_location,
+		_description);
+}
+
+void ErrorReporter::parserError(SourceLocation const& _location, string const& _description)
+{
+	error(
+		Error::Type::ParserError,
+		_location,
+		_description
+	);
+}
+
+void ErrorReporter::fatalParserError(SourceLocation const& _location, string const& _description)
+{
+	fatalError(
+		Error::Type::ParserError,
+		_location,
+		_description
+	);
+}
+
+void ErrorReporter::syntaxError(SourceLocation const& _location, string const& _description)
+{
+	error(
+		Error::Type::SyntaxError,
+		_location,
+		_description
+	);
+}
+
+void ErrorReporter::typeError(SourceLocation const& _location, SecondarySourceLocation const& _secondaryLocation, string const& _description)
+{
+	error(
+		Error::Type::TypeError,
+		_location,
+		_secondaryLocation,
+		_description
+	);
+}
+
+void ErrorReporter::typeError(SourceLocation const& _location, string const& _description)
+{
+	error(
+		Error::Type::TypeError,
+		_location,
+		_description
+	);
+}
+
+
+void ErrorReporter::fatalTypeError(SourceLocation const& _location, string const& _description)
+{
+	fatalError(Error::Type::TypeError,
+		_location,
+		_description
+	);
+}
+
+void ErrorReporter::docstringParsingError(string const& _description)
+{
+	error(
+		Error::Type::DocstringParsingError,
+		SourceLocation(),
+		_description
+	);
+}