src/third_party/llvm-project/clang/include/clang/Analysis/CodeInjector.h

//===-- CodeInjector.h ------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \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