cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

WIP - Expression compiler for array push

Browse Source
This commit is contained in:
Lefteris Karapetsas 2015-10-12 10:11:58 +02:00
parent 763b544822
commit 3287cd464f
1 changed files with 32 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
libsolidity/ExpressionCompiler.cpp
View File

@ -784,8 +784,9 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess)
} }
case Type::Category::Array: case Type::Category::Array:
{ {
solAssert(member == "length", "Illegal array member.");
auto const& type = dynamic_cast<ArrayType const&>(*_memberAccess.expression().annotation().type); auto const& type = dynamic_cast<ArrayType const&>(*_memberAccess.expression().annotation().type);
if (member == "length")
{
if (!type.isDynamicallySized()) if (!type.isDynamicallySized())
{ {
utils().popStackElement(type); utils().popStackElement(type);
@ -804,6 +805,21 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess)
m_context << eth::Instruction::MLOAD; m_context << eth::Instruction::MLOAD;
break; break;
} }
}
else if (member == "push" && type.isDynamicallySized() && type.location() == DataLocation::Storage)
{
if (type.isByteArray())
{
solAssert(!type.isString(), "Index access to string is not allowed.");
setLValue<StorageByteArrayElement>(_indexAccess);
}
else
setLValueToStorageItem(_indexAccess);
setLValue<StorageArrayLength>(_memberAccess, type);
}
else
solAssert(false, "Illegal array member.");
break; break;
} }
default: default: