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Add abi.encode, abi.encodePacked, abi.encodeWithSelector and abi.encodeWithSignature.

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This commit is contained in:
Alex Beregszaszi
2018-04-11 22:32:10 +02:00
committed by chriseth
parent ee5d0ef79b
commit d56acb68ab
7 changed files with 287 additions and 4 deletions
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libsolidity/ast/Types.cpp
+48 -1
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@@ -2375,7 +2375,11 @@ string FunctionType::richIdentifier() const
case Kind::ByteArrayPush: id += "bytearraypush"; break;
case Kind::ObjectCreation: id += "objectcreation"; break;
case Kind::Assert: id += "assert"; break;
case Kind::Require: id += "require";break;
case Kind::Require: id += "require"; break;
case Kind::ABIEncode: id += "abiencode"; break;
case Kind::ABIEncodePacked: id += "abiencodepacked"; break;
case Kind::ABIEncodeWithSelector: id += "abiencodewithselector"; break;
case Kind::ABIEncodeWithSignature: id += "abiencodewithsignature"; break;
default: solAssert(false, "Unknown function location."); break;
}
id += "_" + stateMutabilityToString(m_stateMutability);
@@ -2996,6 +3000,8 @@ string MagicType::richIdentifier() const
return "t_magic_message";
case Kind::Transaction:
return "t_magic_transaction";
case Kind::ABI:
return "t_magic_abi";
default:
solAssert(false, "Unknown kind of magic");
}
@@ -3036,6 +3042,45 @@ MemberList::MemberMap MagicType::nativeMembers(ContractDefinition const*) const
{"origin", make_shared<IntegerType>(160, IntegerType::Modifier::Address)},
{"gasprice", make_shared<IntegerType>(256)}
});
case Kind::ABI:
return MemberList::MemberMap({
{"encode", make_shared<FunctionType>(
TypePointers(),
TypePointers{make_shared<ArrayType>(DataLocation::Memory)},
strings{},
strings{},
FunctionType::Kind::ABIEncode,
true,
StateMutability::Pure
)},
{"encodePacked", make_shared<FunctionType>(
TypePointers(),
TypePointers{make_shared<ArrayType>(DataLocation::Memory)},
strings{},
strings{},
FunctionType::Kind::ABIEncodePacked,
true,
StateMutability::Pure
)},
{"encodeWithSelector", make_shared<FunctionType>(
TypePointers{make_shared<FixedBytesType>(4)},
TypePointers{make_shared<ArrayType>(DataLocation::Memory)},
strings{},
strings{},
FunctionType::Kind::ABIEncodeWithSelector,
true,
StateMutability::Pure
)},
{"encodeWithSignature", make_shared<FunctionType>(
TypePointers{make_shared<ArrayType>(DataLocation::Memory, true)},
TypePointers{make_shared<ArrayType>(DataLocation::Memory)},
strings{},
strings{},
FunctionType::Kind::ABIEncodeWithSignature,
true,
StateMutability::Pure
)}
});
default:
solAssert(false, "Unknown kind of magic.");
}
@@ -3051,6 +3096,8 @@ string MagicType::toString(bool) const
return "msg";
case Kind::Transaction:
return "tx";
case Kind::ABI:
return "abi";
default:
solAssert(false, "Unknown kind of magic.");
}