mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			129 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			129 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
| 	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/>.
 | |
| */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <test/libsolidity/util/SoltestTypes.h>
 | |
| 
 | |
| #include <libsolutil/CommonData.h>
 | |
| 
 | |
| namespace solidity::frontend::test
 | |
| {
 | |
| 
 | |
| /**
 | |
|  * Utility class that aids conversions from parsed strings to an
 | |
|  * isoltest-internal, ABI-based bytes representation and vice-versa.
 | |
|  */
 | |
| class BytesUtils
 | |
| {
 | |
| public:
 | |
| 	/// Left-aligns and pads given _bytes and returns a new
 | |
| 	/// bytes array.
 | |
| 	static bytes alignLeft(bytes _bytes);
 | |
| 
 | |
| 	/// Right-aligns and pads given _bytes and returns a new
 | |
| 	/// bytes array.
 | |
| 	static bytes alignRight(bytes _bytes);
 | |
| 
 | |
| 	/// Applies given _alignment to _bytes and returns a new
 | |
| 	/// bytes array.
 | |
| 	/// TODO: Remove abiType reference from parameter list
 | |
| 	/// and return the new alignment instead.
 | |
| 	static bytes applyAlign(
 | |
| 		Parameter::Alignment _alignment,
 | |
| 		ABIType& _abiType,
 | |
| 		bytes _bytes
 | |
| 	);
 | |
| 
 | |
| 	/// Tries to convert \param _literal to an unpadded `bytes`
 | |
| 	/// representation of the boolean number literal. Throws if conversion fails.
 | |
| 	static bytes convertBoolean(std::string const& _literal);
 | |
| 
 | |
| 	/// Tries to convert \param _literal to an unpadded `bytes`
 | |
| 	/// representation of the decimal number literal. Throws if conversion fails.
 | |
| 	static bytes convertNumber(std::string const& _literal);
 | |
| 
 | |
| 	/// Tries to convert \param _literal to an unpadded `bytes`
 | |
| 	/// representation of the hex literal. Throws if conversion fails.
 | |
| 	static bytes convertHexNumber(std::string const& _literal);
 | |
| 
 | |
| 	/// Tries to convert \param _literal to an unpadded `bytes`
 | |
| 	/// representation of the string literal. Throws if conversion fails.
 | |
| 	static bytes convertString(std::string const& _literal);
 | |
| 
 | |
| 	/// Converts \param _bytes to a soltest-compliant and human-readable
 | |
| 	/// string representation of a byte array which is assumed to hold
 | |
| 	/// an unsigned value.
 | |
| 	static std::string formatUnsigned(bytes const& _bytes);
 | |
| 
 | |
| 	/// Converts \param _bytes to a soltest-compliant and human-readable
 | |
| 	/// string representation of a byte array which is assumed to hold
 | |
| 	/// a signed value.
 | |
| 	static std::string formatSigned(bytes const& _bytes);
 | |
| 
 | |
| 	/// Converts \param _bytes to a soltest-compliant and human-readable
 | |
| 	/// string representation of a byte array which is assumed to hold
 | |
| 	/// a boolean value.
 | |
| 	static std::string formatBoolean(bytes const& _bytes);
 | |
| 
 | |
| 	/// Converts \param _bytes to a soltest-compliant and human-readable
 | |
| 	/// string representation of a byte array which is assumed to hold
 | |
| 	/// a hex value.
 | |
| 	/// The _shorten flag is used to trim leading and trailing zeros.
 | |
| 	static std::string formatHex(bytes const& _bytes, bool _shorten = false);
 | |
| 
 | |
| 	/// Converts \param _bytes to a soltest-compliant and human-readable
 | |
| 	/// string representation of a byte array which is assumed to hold
 | |
| 	/// a hexString value.
 | |
| 	static std::string formatHexString(bytes const& _bytes);
 | |
| 
 | |
| 	/// Converts \param _bytes to a soltest-compliant and human-readable
 | |
| 	/// string representation of a byte array which is assumed to hold
 | |
| 	/// a string value.
 | |
| 	static std::string formatString(bytes const& _bytes, size_t _cutOff);
 | |
| 
 | |
| 	static std::string formatString(bytes const& _bytes)
 | |
| 	{
 | |
| 		return formatString(_bytes, _bytes.size());
 | |
| 	}
 | |
| 
 | |
| 	/// Used to print returned bytes from function calls to the commandline.
 | |
| 	/// Returns a string representation of given _bytes in ranges of 32 bytes.
 | |
| 	/// If _withSignature is true, the first 4 bytes will be formatted separately.
 | |
| 	static std::string formatRawBytes(
 | |
| 		bytes const& _bytes,
 | |
| 		ParameterList const& _parameters,
 | |
| 		std::string _linePrefix = ""
 | |
| 	);
 | |
| 
 | |
| 	/// Formats given _bytes with type information passed in _abiType.
 | |
| 	static std::string formatBytes(bytes const& _bytes, ABIType const& _abiType);
 | |
| 
 | |
| 	/// Formats given _bytes with type information passed in _abiTypes.
 | |
| 	/// Prints obtained result if it does not match the expectation
 | |
| 	/// and prints the expected result otherwise.
 | |
| 	/// Highlights parameter only if it does not match.
 | |
| 	static std::string formatBytesRange(
 | |
| 		bytes _bytes,
 | |
| 		ParameterList const& _parameters,
 | |
| 		bool _highlight
 | |
| 	);
 | |
| 
 | |
| 	/// Count the number of zeros between the last non-zero byte and the end of
 | |
| 	/// \param _bytes.
 | |
| 	static size_t countRightPaddedZeros(bytes const& _bytes);
 | |
| };
 | |
| 
 | |
| }
 |