blob: 46527a6611dd9ba013cb1106eec0a3840fc68329 (
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
|
/*
This file is part of solidity.
solidity 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.
solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Component that can compare ASTs for equality on a syntactic basis.
*/
#pragma once
#include <libyul/ASTDataForward.h>
#include <vector>
namespace yul
{
/**
* Component that can compare ASTs for equality on a syntactic basis.
* Ignores source locations but requires exact matches otherwise.
*
* TODO: Only implemented for Expressions for now.
* A future version might also recognize renamed variables and thus could be used to
* remove duplicate functions.
*/
class SyntacticalEqualityChecker
{
public:
static bool equal(Expression const& _e1, Expression const& _e2);
protected:
static bool equalVector(std::vector<Expression> const& _e1, std::vector<Expression> const& _e2);
};
}
|
