0b96ae1f6a
Run the `clang-format.bash` script to update all our C and C++ code to a new style defined by `.clang-format`, now with "east const" enforcement. Use `clang-format` version 18. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit. Issue: #26123
86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#pragma once
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#include "cmConfigure.h" // IWYU pragma: keep
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#include <iosfwd>
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#include <map>
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#include <string>
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#include <utility>
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#include <vector>
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#include "cmListFileCache.h"
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class cmMessenger;
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struct cmGlobCacheEntry;
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/** \class cmGlobVerificationManager
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* \brief Class for expressing build-time dependencies on glob expressions.
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*
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* Generates a CMake script which verifies glob outputs during prebuild.
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*
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*/
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class cmGlobVerificationManager
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{
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protected:
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//! Save verification script for given makefile.
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//! Saves to output <path>/<CMakeFilesDirectory>/VerifyGlobs.cmake
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bool SaveVerificationScript(std::string const& path, cmMessenger* messenger);
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//! Add an entry into the glob cache
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void AddCacheEntry(cmGlobCacheEntry const& entry,
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std::string const& variable,
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cmListFileBacktrace const& bt, cmMessenger* messenger);
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//! Get all cache entries
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std::vector<cmGlobCacheEntry> GetCacheEntries() const;
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//! Clear the glob cache for state reset.
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void Reset();
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//! Check targets should be written in generated build system.
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bool DoWriteVerifyTarget() const;
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//! Get the paths to the generated script and stamp files
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std::string const& GetVerifyScript() const { return this->VerifyScript; }
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std::string const& GetVerifyStamp() const { return this->VerifyStamp; }
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private:
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struct CacheEntryKey
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{
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bool const Recurse;
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bool const ListDirectories;
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bool const FollowSymlinks;
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std::string const Relative;
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std::string const Expression;
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CacheEntryKey(bool const rec, bool const l, bool const s, std::string rel,
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std::string e)
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: Recurse(rec)
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, ListDirectories(l)
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, FollowSymlinks(s)
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, Relative(std::move(rel))
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, Expression(std::move(e))
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{
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}
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bool operator<(CacheEntryKey const& r) const;
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void PrintGlobCommand(std::ostream& out, std::string const& cmdVar);
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};
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struct CacheEntryValue
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{
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bool Initialized = false;
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std::vector<std::string> Files;
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std::vector<std::pair<std::string, cmListFileBacktrace>> Backtraces;
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};
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using CacheEntryMap = std::map<CacheEntryKey, CacheEntryValue>;
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CacheEntryMap Cache;
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std::string VerifyScript;
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std::string VerifyStamp;
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// Only cmState should be able to add cache values.
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// cmGlobVerificationManager should never be used directly.
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friend class cmState; // allow access to add cache values
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};
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