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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmQtAutoGenerator_h
#define cmQtAutoGenerator_h
#include "cmConfigure.h" // IWYU pragma: keep
#include "cmFileTime.h"
#include "cmQtAutoGen.h"
#include "cm_jsoncpp_value.h"
#include <cm/string_view>
#include <mutex>
#include <string>
#include <unordered_set>
#include <vector>
/** \class cmQtAutoGenerator
* \brief Base class for QtAutoGen generators
*/
class cmQtAutoGenerator : public cmQtAutoGen
{
public:
// -- Types
/** Thread safe logger. */
class Logger
{
public:
// -- Construction
Logger();
~Logger();
// -- Verbosity
unsigned int Verbosity() const { return this->Verbosity_; }
void SetVerbosity(unsigned int value) { this->Verbosity_ = value; }
void RaiseVerbosity(unsigned int value);
bool Verbose() const { return (this->Verbosity_ != 0); }
void SetVerbose(bool value) { this->Verbosity_ = value ? 1 : 0; }
// -- Color output
bool ColorOutput() const { return this->ColorOutput_; }
void SetColorOutput(bool value);
// -- Log info
void Info(GenT genType, cm::string_view message) const;
// -- Log warning
void Warning(GenT genType, cm::string_view message) const;
// -- Log error
void Error(GenT genType, cm::string_view message) const;
void ErrorCommand(GenT genType, cm::string_view message,
std::vector<std::string> const& command,
std::string const& output) const;
private:
static std::string HeadLine(cm::string_view title);
private:
mutable std::mutex Mutex_;
unsigned int Verbosity_ = 0;
bool ColorOutput_ = false;
};
/** Project directories. */
struct ProjectDirsT
{
std::string Source;
std::string Binary;
std::string CurrentSource;
std::string CurrentBinary;
};
// -- File system methods
static bool MakeParentDirectory(std::string const& filename);
static bool FileRead(std::string& content, std::string const& filename,
std::string* error = nullptr);
static bool FileWrite(std::string const& filename,
std::string const& content,
std::string* error = nullptr);
static bool FileDiffers(std::string const& filename,
std::string const& content);
public:
// -- Constructors
cmQtAutoGenerator(GenT genType);
virtual ~cmQtAutoGenerator();
cmQtAutoGenerator(cmQtAutoGenerator const&) = delete;
cmQtAutoGenerator& operator=(cmQtAutoGenerator const&) = delete;
// -- Run
bool Run(std::string const& infoFile, std::string const& config);
// -- InfoFile
std::string const& InfoFile() const { return InfoFile_; }
Json::Value const& Info() const { return Info_; }
cmFileTime const& InfoFileTime() const { return InfoFileTime_; }
std::string const& InfoDir() const { return InfoDir_; }
std::string const& InfoConfig() const { return InfoConfig_; }
bool LogInfoError(GenT genType, cm::string_view message) const;
bool LogInfoError(cm::string_view message) const;
/** Returns true if strings were appended to the list. */
static bool JsonGetArray(std::vector<std::string>& list,
Json::Value const& jval);
/** Returns true if strings were found in the JSON array. */
static bool JsonGetArray(std::unordered_set<std::string>& list,
Json::Value const& jval);
std::string InfoConfigKey(std::string const& key) const;
/** Returns false if the JSON value isn't a string. */
bool InfoString(std::string const& key, std::string& value,
bool required) const;
bool InfoStringConfig(std::string const& key, std::string& value,
bool required) const;
bool InfoBool(std::string const& key, bool& value, bool required) const;
bool InfoUInt(std::string const& key, unsigned int& value,
bool required) const;
/** Returns false if the JSON value isn't an array. */
bool InfoArray(std::string const& key, std::vector<std::string>& list,
bool required) const;
bool InfoArray(std::string const& key, std::unordered_set<std::string>& list,
bool required) const;
bool InfoArrayConfig(std::string const& key, std::vector<std::string>& list,
bool required) const;
// -- Directories
ProjectDirsT const& ProjectDirs() const { return ProjectDirs_; }
// -- Utility
static std::string SettingsFind(std::string const& content, const char* key);
std::string MessagePath(cm::string_view path) const;
protected:
// -- Abstract processing interface
virtual bool InitFromInfo() = 0;
virtual bool Process() = 0;
// - Utility classes
Logger const& Log() const { return Logger_; }
private:
// -- Generator type
GenT GenType_;
// -- Logging
Logger Logger_;
// -- Info file
std::string InfoFile_;
cmFileTime InfoFileTime_;
std::string InfoDir_;
std::string InfoConfig_;
Json::Value Info_;
// -- Directories
ProjectDirsT ProjectDirs_;
};
#endif
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