diff options
Diffstat (limited to 'libsolidity/codegen/CompilerUtils.cpp')
| -rw-r--r-- | libsolidity/codegen/CompilerUtils.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp index f9b181ae..533aca5c 100644 --- a/libsolidity/codegen/CompilerUtils.cpp +++ b/libsolidity/codegen/CompilerUtils.cpp @@ -121,7 +121,7 @@ void CompilerUtils::storeInMemoryDynamic(Type const& _type, bool _padToWordBound { if (auto ref = dynamic_cast<ReferenceType const*>(&_type)) { - solUnimplementedAssert(ref->location() == DataLocation::Memory, ""); + solUnimplementedAssert(ref->location() == DataLocation::Memory, "Only in-memory reference type can be stored."); storeInMemoryDynamic(IntegerType(256), _padToWordBoundaries); } else if (auto str = dynamic_cast<StringLiteralType const*>(&_type)) @@ -319,6 +319,23 @@ void CompilerUtils::abiEncodeV2( m_context << ret.tag(); } +void CompilerUtils::abiDecodeV2(TypePointers const& _parameterTypes, bool _fromMemory) +{ + // stack: <source_offset> + auto ret = m_context.pushNewTag(); + m_context << Instruction::SWAP1; + if (_fromMemory) + // TODO pass correct size for the memory case + m_context << (u256(1) << 63); + else + m_context << Instruction::CALLDATASIZE; + m_context << Instruction::SWAP1; + string decoderName = m_context.abiFunctions().tupleDecoder(_parameterTypes, _fromMemory); + m_context.appendJumpTo(m_context.namedTag(decoderName)); + m_context.adjustStackOffset(int(sizeOnStack(_parameterTypes)) - 3); + m_context << ret.tag(); +} + void CompilerUtils::zeroInitialiseMemoryArray(ArrayType const& _type) { auto repeat = m_context.newTag(); |