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			121 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|     This file is part of solidity.
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| 
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|     solidity is free software: you can redistribute it and/or modify
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|     it under the terms of the GNU General Public License as published by
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|     the Free Software Foundation, either version 3 of the License, or
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|     (at your option) any later version.
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| 
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|     solidity is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU General Public License for more details.
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| 
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|     You should have received a copy of the GNU General Public License
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|     along with solidity.  If not, see <http://www.gnu.org/licenses/>.
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| */
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| /**
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|  * @author Christian <c@ethdev.com>
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|  * @date 2014
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|  * Solidity exception hierarchy.
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|  */
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| 
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| #pragma once
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| 
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| #include <string>
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| #include <utility>
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| #include <libdevcore/Exceptions.h>
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| #include <libdevcore/Assertions.h>
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| #include <libevmasm/SourceLocation.h>
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| 
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| namespace dev
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| {
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| namespace solidity
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| {
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| class Error;
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| using ErrorList = std::vector<std::shared_ptr<Error const>>;
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| 
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| struct CompilerError: virtual Exception {};
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| struct InternalCompilerError: virtual Exception {};
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| struct FatalError: virtual Exception {};
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| struct UnimplementedFeatureError: virtual Exception{};
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| 
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| /// Assertion that throws an InternalCompilerError containing the given description if it is not met.
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| #define solAssert(CONDITION, DESCRIPTION) \
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|         assertThrow(CONDITION, ::dev::solidity::InternalCompilerError, DESCRIPTION)
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| 
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| #define solUnimplementedAssert(CONDITION, DESCRIPTION) \
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|         assertThrow(CONDITION, ::dev::solidity::UnimplementedFeatureError, DESCRIPTION)
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| 
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| #define solUnimplemented(DESCRIPTION) \
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|         solUnimplementedAssert(false, DESCRIPTION)
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| 
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| class Error: virtual public Exception
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| {
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| public:
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| 	enum class Type
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| 	{
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| 		DeclarationError,
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| 		DocstringParsingError,
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| 		ParserError,
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| 		TypeError,
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| 		SyntaxError,
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| 		Warning
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| 	};
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| 
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| 	explicit Error(
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| 		Type _type,
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| 		SourceLocation const& _location = SourceLocation(),
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| 		std::string const& _description = std::string()
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| 	);
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| 
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| 	Error(Type _type, std::string const& _description, SourceLocation const& _location = SourceLocation());
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| 
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| 	Type type() const { return m_type; }
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| 	std::string const& typeName() const { return m_typeName; }
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| 
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| 	/// helper functions
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| 	static Error const* containsErrorOfType(ErrorList const& _list, Error::Type _type)
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| 	{
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| 		for (auto e: _list)
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| 		{
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| 			if (e->type() == _type)
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| 				return e.get();
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| 		}
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| 		return nullptr;
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| 	}
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| 	static bool containsOnlyWarnings(ErrorList const& _list)
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| 	{
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| 		for (auto e: _list)
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| 		{
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| 			if (e->type() != Type::Warning)
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| 				return false;
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| 		}
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| 		return true;
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| 	}
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| private:
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| 	Type m_type;
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| 	std::string m_typeName;
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| };
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| 
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| 
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| using errorSourceLocationInfo = std::pair<std::string, SourceLocation>;
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| 
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| class SecondarySourceLocation
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| {
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| public:
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| 	SecondarySourceLocation& append(std::string const& _errMsg, SourceLocation const& _sourceLocation)
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| 	{
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| 		infos.push_back(std::make_pair(_errMsg, _sourceLocation));
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| 		return *this;
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| 	}
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| 	std::vector<errorSourceLocationInfo> infos;
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| };
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| 
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| 
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| using errinfo_sourceLocation = boost::error_info<struct tag_sourceLocation, SourceLocation>;
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| using errinfo_secondarySourceLocation = boost::error_info<struct tag_secondarySourceLocation, SecondarySourceLocation>;
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| 
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| }
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| }
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