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Add type().min/max for enums

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This commit is contained in:
Marenz
2021-09-01 15:02:02 +02:00
parent 1e334a8993
commit 2b28f87abf
17 changed files with 85 additions and 25 deletions
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libsolidity/codegen/ir/IRGeneratorForStatements.cpp
+18 -4
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@@ -1785,12 +1785,26 @@ void IRGeneratorForStatements::endVisit(MemberAccess const& _memberAccess)
else if (member == "min" || member == "max")
{
MagicType const* arg = dynamic_cast<MagicType const*>(_memberAccess.expression().annotation().type);
IntegerType const* integerType = dynamic_cast<IntegerType const*>(arg->typeArgument());
if (member == "min")
define(_memberAccess) << formatNumber(integerType->min()) << "\n";
string requestedValue;
if (IntegerType const* integerType = dynamic_cast<IntegerType const*>(arg->typeArgument()))
{
if (member == "min")
requestedValue = formatNumber(integerType->min());
else
requestedValue = formatNumber(integerType->max());
}
else if (EnumType const* enumType = dynamic_cast<EnumType const*>(arg->typeArgument()))
{
if (member == "min")
requestedValue = to_string(enumType->minValue());
else
requestedValue = to_string(enumType->maxValue());
}
else
define(_memberAccess) << formatNumber(integerType->max()) << "\n";
solAssert(false, "min/max requested on unexpected type.");
define(_memberAccess) << requestedValue << "\n";
}
else if (set<string>{"encode", "encodePacked", "encodeWithSelector", "encodeWithSignature", "decode"}.count(member))
{