clang 18.0.0git
BodyFarm.h
Go to the documentation of this file.
1//== BodyFarm.h - Factory for conjuring up fake bodies -------------*- C++ -*-//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// BodyFarm is a factory for creating faux implementations for functions/methods
10// for analysis purposes.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_ANALYSIS_BODYFARM_H
15#define LLVM_CLANG_ANALYSIS_BODYFARM_H
16
17#include "clang/AST/DeclBase.h"
18#include "clang/Basic/LLVM.h"
19#include "llvm/ADT/DenseMap.h"
20#include <optional>
21
22namespace clang {
23
24class ASTContext;
25class FunctionDecl;
26class ObjCMethodDecl;
27class Stmt;
28class CodeInjector;
29
30class BodyFarm {
31public:
32 BodyFarm(ASTContext &C, CodeInjector *injector) : C(C), Injector(injector) {}
33
34 /// Factory method for creating bodies for ordinary functions.
35 Stmt *getBody(const FunctionDecl *D);
36
37 /// Factory method for creating bodies for Objective-C properties.
38 Stmt *getBody(const ObjCMethodDecl *D);
39
40 /// Remove copy constructor to avoid accidental copying.
41 BodyFarm(const BodyFarm &other) = delete;
42
43 /// Delete copy assignment operator.
44 BodyFarm &operator=(const BodyFarm &other) = delete;
45
46private:
47 typedef llvm::DenseMap<const Decl *, std::optional<Stmt *>> BodyMap;
48
49 ASTContext &C;
50 BodyMap Bodies;
51 CodeInjector *Injector;
52};
53} // namespace clang
54
55#endif
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified.
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
Definition: ASTContext.h:182
BodyFarm(ASTContext &C, CodeInjector *injector)
Definition: BodyFarm.h:32
BodyFarm(const BodyFarm &other)=delete
Remove copy constructor to avoid accidental copying.
BodyFarm & operator=(const BodyFarm &other)=delete
Delete copy assignment operator.
Stmt * getBody(const FunctionDecl *D)
Factory method for creating bodies for ordinary functions.
Definition: BodyFarm.cpp:700
CodeInjector is an interface which is responsible for injecting AST of function definitions that may ...
Definition: CodeInjector.h:35
Represents a function declaration or definition.
Definition: Decl.h:1919
ObjCMethodDecl - Represents an instance or class method declaration.
Definition: DeclObjC.h:138
Stmt - This represents one statement.
Definition: Stmt.h:72