CodeCompletionHandler.h revision f44e854ed1e3aa86d2ed6d615ccd109d50ddcff9 
1//===--- CodeCompletionHandler.h - Preprocessor code completion -*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//  This file defines the CodeCompletionHandler interface, which provides
11//  code-completion callbacks for the preprocessor.
12//
13//===----------------------------------------------------------------------===//
14#ifndef LLVM_CLANG_LEX_CODECOMPLETIONHANDLER_H
15#define LLVM_CLANG_LEX_CODECOMPLETIONHANDLER_H
16
17namespace clang {
18
19/// \brief Callback handler that receives notifications when performing code
20/// completion within the preprocessor.
21class CodeCompletionHandler {
22public:
23  virtual ~CodeCompletionHandler();
24
25  /// \brief Callback invoked when performing code completion for a preprocessor
26  /// directive.
27  ///
28  /// This callback will be invoked when the preprocessor processes a '#' at the
29  /// start of a line, followed by the code-completion token.
30  ///
31  /// \param InConditional Whether we're inside a preprocessor conditional
32  /// already.
33  virtual void CodeCompleteDirective(bool InConditional) { }
34
35  /// \brief Callback invoked when performing code completion within a block of
36  /// code that was excluded due to preprocessor conditionals.
37  virtual void CodeCompleteInConditionalExclusion() { }
38};
39
40}
41
42#endif // LLVM_CLANG_LEX_CODECOMPLETIONHANDLER_H
43