Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===-- CodeInjector.h ------------------------------------------*- C++ -*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

///

/// \file

/// Defines the clang::CodeInjector interface which is responsible for

/// injecting AST of function definitions that may not be available in the

/// original source.

///

//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_ANALYSIS_CODEINJECTOR_H

#define LLVM_CLANG_ANALYSIS_CODEINJECTOR_H

namespace clang {

class Stmt;

class FunctionDecl;

class ObjCMethodDecl;

/// CodeInjector is an interface which is responsible for injecting AST

/// of function definitions that may not be available in the original source.

///

/// The getBody function will be called each time the static analyzer examines a

/// function call that has no definition available in the current translation

/// unit. If the returned statement is not a null pointer, it is assumed to be

/// the body of a function which will be used for the analysis. The source of

/// the body can be arbitrary, but it is advised to use memoization to avoid

/// unnecessary reparsing of the external source that provides the body of the

/// functions.

class CodeInjector {

public:

  CodeInjector();

  virtual ~CodeInjector();

  virtual Stmt *getBody(const FunctionDecl *D) = 0;

  virtual Stmt *getBody(const ObjCMethodDecl *D) = 0;

};

}

#endif