forked from OSchip/llvm-project
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
//===--- BracesAroundStatementsCheck.h - clang-tidy -------------*- C++ -*-===//
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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_READABILITY_BRACESAROUNDSTATEMENTSCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_BRACESAROUNDSTATEMENTSCHECK_H
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#include "../ClangTidy.h"
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namespace clang {
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namespace tidy {
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namespace readability {
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/// Checks that bodies of `if` statements and loops (`for`, `range-for`,
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/// `do-while`, and `while`) are inside braces
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///
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/// Before:
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///
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/// \code
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/// if (condition)
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/// statement;
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/// \endcode
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///
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/// After:
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///
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/// \code
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/// if (condition) {
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/// statement;
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/// }
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/// \endcode
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///
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/// Additionally, one can define an option `ShortStatementLines` defining the
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/// minimal number of lines that the statement should have in order to trigger
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/// this check.
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///
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/// The number of lines is counted from the end of condition or initial keyword
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/// (`do`/`else`) until the last line of the inner statement. Default value 0
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/// means that braces will be added to all statements (not having them already).
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class BracesAroundStatementsCheck : public ClangTidyCheck {
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public:
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BracesAroundStatementsCheck(StringRef Name, ClangTidyContext *Context);
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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void onEndOfTranslationUnit() override;
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private:
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bool checkStmt(const ast_matchers::MatchFinder::MatchResult &Result,
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const Stmt *S, SourceLocation StartLoc,
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SourceLocation EndLocHint = SourceLocation());
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template <typename IfOrWhileStmt>
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SourceLocation findRParenLoc(const IfOrWhileStmt *S, const SourceManager &SM,
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const ASTContext *Context);
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private:
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std::set<const Stmt *> ForceBracesStmts;
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const unsigned ShortStatementLines;
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};
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} // namespace readability
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_BRACESAROUNDSTATEMENTSCHECK_H
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