1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <functional>
20 #include <vector>
21 
22 namespace android {
23 struct AST;
24 struct Lint;
25 
26 using LintFunction = std::function<void(const AST&, std::vector<Lint>*)>;
27 
28 class LintRegistry {
29     std::vector<LintFunction> kLintFunctions;
30 
31   public:
32     static LintRegistry* get();
33 
registerLintFunction(const LintFunction & lintFunction)34     void registerLintFunction(const LintFunction& lintFunction) {
35         kLintFunctions.push_back(lintFunction);
36     }
37 
getLintFunctions()38     const std::vector<LintFunction>& getLintFunctions() { return kLintFunctions; }
39 
40     void runAllLintFunctions(const AST& ast, std::vector<Lint>* errors);
41 };
42 
43 struct LintPass {
44     LintPass(const LintFunction& lintFunction);
45 };
46 
47 #define REGISTER_LINT(FUNCTION) static LintPass LINT(FUNCTION)
48 
49 }  // namespace android
50