blob: 9564d2d0d23543bf487d79e3f9f6c903fafaaae3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Christian <c@ethdev.com>
* @date 2015
* Object containing the type and other annotations for the AST nodes.
*/
#pragma once
#include <map>
#include <memory>
#include <vector>
namespace dev
{
namespace solidity
{
class ASTNode;
class ContractDefinition;
class Declaration;
class ParameterList;
class Type;
using TypePointer = std::shared_ptr<Type const>;
struct ASTAnnotation
{
///@TODO save space here - we do not need all members for all types.
/// For expression: Inferred type. - For type declaration: Declared type. - For variable declaration: Type of variable.
TypePointer type;
/// For expression: Whether it is an LValue (i.e. something that can be assigned to).
bool isLValue = false;
/// For expression: Whether the expression is used in a context where the LValue is actually required.
bool lValueRequested = false;
/// For expressions: Types of arguments if the expression is a function that is called - used
/// for overload resolution.
std::shared_ptr<std::vector<TypePointer>> argumentTypes;
/// For contract: Whether all functions are implemented.
bool isFullyImplemented = true;
/// For contract: List of all (direct and indirect) base contracts in order from derived to
/// base, including the contract itself.
std::vector<ContractDefinition const*> linearizedBaseContracts;
/// For member access and Identifer: Referenced declaration, set during overload resolution stage.
Declaration const* referencedDeclaration = nullptr;
/// For Identifier: List of possible declarations it could refer to.
std::vector<Declaration const*> overloadedDeclarations;
/// For function call: Whether this is an explicit type conversion.
bool isTypeConversion = false;
/// For function call: Whether this is a struct constructor call.
bool isStructConstructorCall = false;
/// For Return statement: Reference to the return parameters of the function.
ParameterList const* functionReturnParameters = nullptr;
/// For Identifier: Stores a reference to the current contract.
/// This is needed because types of base contracts change depending on the context.
ContractDefinition const* contractScope = nullptr;
/// For BinaryOperation: The common type that is used for the operation, not necessarily the result type (e.g. for
/// comparisons, this is always bool).
TypePointer commonType;
};
}
}
|
