6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
78 lines
3.0 KiB
C++
78 lines
3.0 KiB
C++
//===--- CodeCompletionHandler.h - Preprocessor code completion -*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the CodeCompletionHandler interface, which provides
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// code-completion callbacks for the preprocessor.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LEX_CODECOMPLETIONHANDLER_H
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#define LLVM_CLANG_LEX_CODECOMPLETIONHANDLER_H
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#include "llvm/ADT/StringRef.h"
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namespace clang {
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class IdentifierInfo;
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class MacroInfo;
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/// Callback handler that receives notifications when performing code
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/// completion within the preprocessor.
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class CodeCompletionHandler {
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public:
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virtual ~CodeCompletionHandler();
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/// Callback invoked when performing code completion for a preprocessor
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/// directive.
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///
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/// This callback will be invoked when the preprocessor processes a '#' at the
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/// start of a line, followed by the code-completion token.
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///
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/// \param InConditional Whether we're inside a preprocessor conditional
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/// already.
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virtual void CodeCompleteDirective(bool InConditional) { }
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/// Callback invoked when performing code completion within a block of
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/// code that was excluded due to preprocessor conditionals.
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virtual void CodeCompleteInConditionalExclusion() { }
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/// Callback invoked when performing code completion in a context
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/// where the name of a macro is expected.
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///
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/// \param IsDefinition Whether this is the definition of a macro, e.g.,
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/// in a \#define.
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virtual void CodeCompleteMacroName(bool IsDefinition) { }
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/// Callback invoked when performing code completion in a preprocessor
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/// expression, such as the condition of an \#if or \#elif directive.
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virtual void CodeCompletePreprocessorExpression() { }
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/// Callback invoked when performing code completion inside a
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/// function-like macro argument.
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///
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/// There will be another callback invocation after the macro arguments are
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/// parsed, so this callback should generally be used to note that the next
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/// callback is invoked inside a macro argument.
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virtual void CodeCompleteMacroArgument(IdentifierInfo *Macro,
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MacroInfo *MacroInfo,
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unsigned ArgumentIndex) { }
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/// Callback invoked when performing code completion inside the filename
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/// part of an #include directive. (Also #import, #include_next, etc).
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/// \p Dir is the directory relative to the include path.
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virtual void CodeCompleteIncludedFile(llvm::StringRef Dir, bool IsAngled) {}
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/// Callback invoked when performing code completion in a part of the
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/// file where we expect natural language, e.g., a comment, string, or
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/// \#error directive.
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virtual void CodeCompleteNaturalLanguage() { }
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};
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}
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#endif // LLVM_CLANG_LEX_CODECOMPLETIONHANDLER_H
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