Current Path : /compat/linux/proc/68247/root/usr/src/contrib/llvm/tools/clang/include/clang/Lex/ |
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Current File : //compat/linux/proc/68247/root/usr/src/contrib/llvm/tools/clang/include/clang/Lex/CodeCompletionHandler.h |
//===--- CodeCompletionHandler.h - Preprocessor code completion -*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file defines the CodeCompletionHandler interface, which provides // code-completion callbacks for the preprocessor. // //===----------------------------------------------------------------------===// #ifndef LLVM_CLANG_LEX_CODECOMPLETIONHANDLER_H #define LLVM_CLANG_LEX_CODECOMPLETIONHANDLER_H namespace clang { class IdentifierInfo; class MacroInfo; /// \brief Callback handler that receives notifications when performing code /// completion within the preprocessor. class CodeCompletionHandler { public: virtual ~CodeCompletionHandler(); /// \brief Callback invoked when performing code completion for a preprocessor /// directive. /// /// This callback will be invoked when the preprocessor processes a '#' at the /// start of a line, followed by the code-completion token. /// /// \param InConditional Whether we're inside a preprocessor conditional /// already. virtual void CodeCompleteDirective(bool InConditional) { } /// \brief Callback invoked when performing code completion within a block of /// code that was excluded due to preprocessor conditionals. virtual void CodeCompleteInConditionalExclusion() { } /// \brief Callback invoked when performing code completion in a context /// where the name of a macro is expected. /// /// \param IsDefinition Whether this is the definition of a macro, e.g., /// in a #define. virtual void CodeCompleteMacroName(bool IsDefinition) { } /// \brief Callback invoked when performing code completion in a preprocessor /// expression, such as the condition of an #if or #elif directive. virtual void CodeCompletePreprocessorExpression() { } /// \brief Callback invoked when performing code completion inside a /// function-like macro argument. /// /// There will be another callback invocation after the macro arguments are /// parsed, so this callback should generally be used to note that the next /// callback is invoked inside a macro argument. virtual void CodeCompleteMacroArgument(IdentifierInfo *Macro, MacroInfo *MacroInfo, unsigned ArgumentIndex) { } /// \brief Callback invoked when performing code completion in a part of the /// file where we expect natural language, e.g., a comment, string, or /// #error directive. virtual void CodeCompleteNaturalLanguage() { } }; } #endif // LLVM_CLANG_LEX_CODECOMPLETIONHANDLER_H