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Diffstat (limited to 'Source/cmQtAutoGeneratorMocUic.h')
| -rw-r--r-- | Source/cmQtAutoGeneratorMocUic.h | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/Source/cmQtAutoGeneratorMocUic.h b/Source/cmQtAutoGeneratorMocUic.h new file mode 100644 index 0000000..696d5bd --- /dev/null +++ b/Source/cmQtAutoGeneratorMocUic.h @@ -0,0 +1,438 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +#ifndef cmQtAutoGeneratorMocUic_h +#define cmQtAutoGeneratorMocUic_h + +#include "cmConfigure.h" // IWYU pragma: keep + +#include "cmFilePathChecksum.h" +#include "cmQtAutoGen.h" +#include "cmQtAutoGenerator.h" +#include "cmUVHandlePtr.h" +#include "cm_uv.h" +#include "cmsys/RegularExpression.hxx" + +#include <algorithm> +#include <condition_variable> +#include <cstddef> +#include <deque> +#include <map> +#include <memory> // IWYU pragma: keep +#include <mutex> +#include <set> +#include <string> +#include <thread> +#include <vector> + +class cmMakefile; + +// @brief AUTOMOC and AUTOUIC generator +class cmQtAutoGeneratorMocUic : public cmQtAutoGenerator +{ + CM_DISABLE_COPY(cmQtAutoGeneratorMocUic) +public: + cmQtAutoGeneratorMocUic(); + ~cmQtAutoGeneratorMocUic() override; + +public: + // -- Types + class WorkerT; + + /// @brief Search key plus regular expression pair + /// + struct KeyExpT + { + KeyExpT() = default; + + KeyExpT(const char* key, const char* exp) + : Key(key) + , Exp(exp) + { + } + + KeyExpT(std::string const& key, std::string const& exp) + : Key(key) + , Exp(exp) + { + } + + std::string Key; + cmsys::RegularExpression Exp; + }; + + /// @brief Common settings + /// + class BaseSettingsT + { + CM_DISABLE_COPY(BaseSettingsT) + public: + // -- Volatile methods + BaseSettingsT(FileSystem* fileSystem) + : MultiConfig(false) + , IncludeProjectDirsBefore(false) + , QtVersionMajor(4) + , NumThreads(1) + , FileSys(fileSystem) + { + } + + // -- Const methods + std::string AbsoluteBuildPath(std::string const& relativePath) const; + bool FindHeader(std::string& header, + std::string const& testBasePath) const; + + // -- Attributes + // - Config + bool MultiConfig; + bool IncludeProjectDirsBefore; + unsigned int QtVersionMajor; + unsigned int NumThreads; + // - Directories + std::string ProjectSourceDir; + std::string ProjectBinaryDir; + std::string CurrentSourceDir; + std::string CurrentBinaryDir; + std::string AutogenBuildDir; + std::string AutogenIncludeDir; + // - Files + cmFilePathChecksum FilePathChecksum; + std::vector<std::string> HeaderExtensions; + // - File system + FileSystem* FileSys; + }; + + /// @brief Moc settings + /// + class MocSettingsT + { + CM_DISABLE_COPY(MocSettingsT) + public: + MocSettingsT(FileSystem* fileSys) + : FileSys(fileSys) + { + } + + // -- Const methods + bool skipped(std::string const& fileName) const; + std::string FindMacro(std::string const& content) const; + std::string MacrosString() const; + std::string FindIncludedFile(std::string const& sourcePath, + std::string const& includeString) const; + void FindDependencies(std::string const& content, + std::set<std::string>& depends) const; + + // -- Attributes + bool Enabled = false; + bool SettingsChanged = false; + bool RelaxedMode = false; + std::string Executable; + std::string CompFileAbs; + std::string PredefsFileRel; + std::string PredefsFileAbs; + std::set<std::string> SkipList; + std::vector<std::string> IncludePaths; + std::vector<std::string> Includes; + std::vector<std::string> Definitions; + std::vector<std::string> Options; + std::vector<std::string> AllOptions; + std::vector<std::string> PredefsCmd; + std::vector<KeyExpT> DependFilters; + std::vector<KeyExpT> MacroFilters; + cmsys::RegularExpression RegExpInclude; + // - File system + FileSystem* FileSys; + }; + + /// @brief Uic settings + /// + class UicSettingsT + { + CM_DISABLE_COPY(UicSettingsT) + public: + UicSettingsT() = default; + // -- Const methods + bool skipped(std::string const& fileName) const; + + // -- Attributes + bool Enabled = false; + bool SettingsChanged = false; + std::string Executable; + std::set<std::string> SkipList; + std::vector<std::string> TargetOptions; + std::map<std::string, std::vector<std::string>> Options; + std::vector<std::string> SearchPaths; + cmsys::RegularExpression RegExpInclude; + }; + + /// @brief Abstract job class for threaded processing + /// + class JobT + { + CM_DISABLE_COPY(JobT) + public: + JobT() = default; + virtual ~JobT() = default; + // -- Abstract processing interface + virtual void Process(WorkerT& wrk) = 0; + }; + + /// @brief Deleter for classes derived from Job + /// + struct JobDeleterT + { + void operator()(JobT* job); + }; + + // Job management types + typedef std::unique_ptr<JobT, JobDeleterT> JobHandleT; + typedef std::deque<JobHandleT> JobQueueT; + + /// @brief Parse source job + /// + class JobParseT : public JobT + { + public: + JobParseT(std::string&& fileName, bool moc, bool uic, bool header = false) + : FileName(std::move(fileName)) + , AutoMoc(moc) + , AutoUic(uic) + , Header(header) + { + } + + private: + struct MetaT + { + std::string Content; + std::string FileDir; + std::string FileBase; + }; + + void Process(WorkerT& wrk) override; + bool ParseMocSource(WorkerT& wrk, MetaT const& meta); + bool ParseMocHeader(WorkerT& wrk, MetaT const& meta); + std::string MocStringHeaders(WorkerT& wrk, + std::string const& fileBase) const; + std::string MocFindIncludedHeader(WorkerT& wrk, + std::string const& includerDir, + std::string const& includeBase); + bool ParseUic(WorkerT& wrk, MetaT const& meta); + bool ParseUicInclude(WorkerT& wrk, MetaT const& meta, + std::string&& includeString); + std::string UicFindIncludedFile(WorkerT& wrk, MetaT const& meta, + std::string const& includeString); + + private: + std::string FileName; + bool AutoMoc = false; + bool AutoUic = false; + bool Header = false; + }; + + /// @brief Generate moc_predefs + /// + class JobMocPredefsT : public JobT + { + private: + void Process(WorkerT& wrk) override; + }; + + /// @brief Moc a file job + /// + class JobMocT : public JobT + { + public: + JobMocT(std::string&& sourceFile, std::string const& includerFile, + std::string&& includeString) + : SourceFile(std::move(sourceFile)) + , IncluderFile(includerFile) + , IncludeString(std::move(includeString)) + { + } + + void FindDependencies(WorkerT& wrk, std::string const& content); + + private: + void Process(WorkerT& wrk) override; + bool UpdateRequired(WorkerT& wrk); + void GenerateMoc(WorkerT& wrk); + + public: + std::string SourceFile; + std::string IncluderFile; + std::string IncludeString; + std::string BuildFile; + bool DependsValid = false; + std::set<std::string> Depends; + }; + + /// @brief Uic a file job + /// + class JobUicT : public JobT + { + public: + JobUicT(std::string&& sourceFile, std::string const& includerFile, + std::string&& includeString) + : SourceFile(std::move(sourceFile)) + , IncluderFile(includerFile) + , IncludeString(std::move(includeString)) + { + } + + private: + void Process(WorkerT& wrk) override; + bool UpdateRequired(WorkerT& wrk); + void GenerateUic(WorkerT& wrk); + + public: + std::string SourceFile; + std::string IncluderFile; + std::string IncludeString; + std::string BuildFile; + }; + + /// @brief Worker Thread + /// + class WorkerT + { + CM_DISABLE_COPY(WorkerT) + public: + WorkerT(cmQtAutoGeneratorMocUic* gen, uv_loop_t* uvLoop); + ~WorkerT(); + + // -- Const accessors + cmQtAutoGeneratorMocUic& Gen() const { return *Gen_; } + Logger& Log() const { return Gen_->Log(); } + FileSystem& FileSys() const { return Gen_->FileSys(); } + const BaseSettingsT& Base() const { return Gen_->Base(); } + const MocSettingsT& Moc() const { return Gen_->Moc(); } + const UicSettingsT& Uic() const { return Gen_->Uic(); } + + // -- Log info + void LogInfo(GeneratorT genType, std::string const& message) const; + // -- Log warning + void LogWarning(GeneratorT genType, std::string const& message) const; + void LogFileWarning(GeneratorT genType, std::string const& filename, + std::string const& message) const; + // -- Log error + void LogError(GeneratorT genType, std::string const& message) const; + void LogFileError(GeneratorT genType, std::string const& filename, + std::string const& message) const; + void LogCommandError(GeneratorT genType, std::string const& message, + std::vector<std::string> const& command, + std::string const& output) const; + + // -- External processes + /// @brief Verbose logging version + bool RunProcess(GeneratorT genType, ProcessResultT& result, + std::vector<std::string> const& command); + + private: + /// @brief Thread main loop + void Loop(); + + // -- Libuv callbacks + static void UVProcessStart(uv_async_t* handle); + void UVProcessFinished(); + + private: + // -- Generator + cmQtAutoGeneratorMocUic* Gen_; + // -- Job handle + JobHandleT JobHandle_; + // -- Process management + std::mutex ProcessMutex_; + cm::uv_async_ptr ProcessRequest_; + std::condition_variable ProcessCondition_; + std::unique_ptr<ReadOnlyProcessT> Process_; + // -- System thread + std::thread Thread_; + }; + + /// @brief Processing stage + enum class StageT + { + SETTINGS_READ, + CREATE_DIRECTORIES, + PARSE_SOURCES, + PARSE_HEADERS, + MOC_PREDEFS, + MOC_PROCESS, + MOCS_COMPILATION, + UIC_PROCESS, + SETTINGS_WRITE, + FINISH, + END + }; + + // -- Const settings interface + const BaseSettingsT& Base() const { return this->Base_; } + const MocSettingsT& Moc() const { return this->Moc_; } + const UicSettingsT& Uic() const { return this->Uic_; } + + // -- Worker thread interface + void WorkerSwapJob(JobHandleT& jobHandle); + // -- Parallel job processing interface + void ParallelRegisterJobError(); + bool ParallelJobPushMoc(JobHandleT& jobHandle); + bool ParallelJobPushUic(JobHandleT& jobHandle); + bool ParallelMocIncluded(std::string const& sourceFile); + void ParallelMocAutoRegister(std::string const& mocFile); + void ParallelMocAutoUpdated(); + +private: + // -- Abstract processing interface + bool Init(cmMakefile* makefile) override; + bool Process() override; + // -- Process stage + static void UVPollStage(uv_async_t* handle); + void PollStage(); + void SetStage(StageT stage); + // -- Settings file + void SettingsFileRead(); + void SettingsFileWrite(); + // -- Thread processing + bool ThreadsStartJobs(JobQueueT& queue); + bool ThreadsJobsDone(); + void ThreadsStop(); + void RegisterJobError(); + // -- Generation + void CreateDirectories(); + void MocGenerateCompilation(); + +private: + // -- Settings + BaseSettingsT Base_; + MocSettingsT Moc_; + UicSettingsT Uic_; + // -- Progress + StageT Stage_; + // -- Job queues + std::mutex JobsMutex_; + struct + { + JobQueueT Sources; + JobQueueT Headers; + JobQueueT MocPredefs; + JobQueueT Moc; + JobQueueT Uic; + } JobQueues_; + JobQueueT JobQueue_; + std::size_t volatile JobsRemain_; + bool volatile JobError_; + bool volatile JobThreadsAbort_; + std::condition_variable JobsConditionRead_; + // -- Moc meta + std::set<std::string> MocIncludedStrings_; + std::set<std::string> MocIncludedFiles_; + std::set<std::string> MocAutoFiles_; + bool volatile MocAutoFileUpdated_; + // -- Settings file + std::string SettingsFile_; + std::string SettingsStringMoc_; + std::string SettingsStringUic_; + // -- Threads and loops + std::vector<std::unique_ptr<WorkerT>> Workers_; +}; + +#endif |