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Implement inline arrays.

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This commit is contained in:
chriseth
2020-07-20 17:06:32 +02:00
parent ac95e98b2b
commit 50a54fa8aa
4 changed files with 57 additions and 7 deletions
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libsolidity/codegen/ir/IRGeneratorForStatements.cpp
+25 -1
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@@ -311,7 +311,31 @@ bool IRGeneratorForStatements::visit(Assignment const& _assignment)
bool IRGeneratorForStatements::visit(TupleExpression const& _tuple)
{
if (_tuple.isInlineArray())
solUnimplementedAssert(false, "");
{
auto const& arrayType = dynamic_cast<ArrayType const&>(*_tuple.annotation().type);
solAssert(!arrayType.isDynamicallySized(), "Cannot create dynamically sized inline array.");
define(_tuple) <<
m_utils.allocateMemoryArrayFunction(arrayType) <<
"(" <<
_tuple.components().size() <<
")\n";
string mpos = IRVariable(_tuple).part("mpos").name();
Type const& baseType = *arrayType.baseType();
for (size_t i = 0; i < _tuple.components().size(); i++)
{
Expression const& component = *_tuple.components()[i];
component.accept(*this);
IRVariable converted = convert(component, baseType);
m_code <<
m_utils.writeToMemoryFunction(baseType) <<
"(" <<
("add(" + mpos + ", " + to_string(i * arrayType.memoryStride()) + ")") <<
", " <<
converted.name() <<
")\n";
}
}
else
{
bool willBeWrittenTo = _tuple.annotation().willBeWrittenTo;