forked from OSchip/llvm-project
47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
//===---------- ASTUtils.h - clang-tidy -----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ASTUTILS_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ASTUTILS_H
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#include "clang/AST/AST.h"
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namespace clang {
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namespace tidy {
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namespace utils {
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// Returns the (closest) Function declaration surrounding |Statement| or NULL.
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const FunctionDecl *getSurroundingFunction(ASTContext &Context,
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const Stmt &Statement);
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// Determine whether Expr is a Binary or Ternary expression.
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bool IsBinaryOrTernary(const Expr *E);
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/// Checks whether a macro flag is present in the given argument. Only considers
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/// cases of single match or match in a binary OR expression. For example,
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/// <needed-flag> or <flag> | <needed-flag> | ...
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bool exprHasBitFlagWithSpelling(const Expr *Flags, const SourceManager &SM,
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const LangOptions &LangOpts,
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StringRef FlagName);
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// Check if the range is entirely contained within a macro argument.
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bool rangeIsEntirelyWithinMacroArgument(SourceRange Range,
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const SourceManager *SM);
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// Check if the range contains any locations from a macro expansion.
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bool rangeContainsMacroExpansion(SourceRange Range, const SourceManager *SM);
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// Can a fix-it be issued for this whole Range?
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// FIXME: false-negative if the entire range is fully expanded from a macro.
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bool rangeCanBeFixed(SourceRange Range, const SourceManager *SM);
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} // namespace utils
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ASTUTILS_H
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