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//===-- 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
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