mirror of https://github.com/AxioDL/metaforce.git
1358 lines
40 KiB
C++
1358 lines
40 KiB
C++
#ifndef HECL_HPP
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#define HECL_HPP
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#ifndef _WIN32
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/file.h>
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#include <sys/ioctl.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/statvfs.h>
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#else
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1
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#endif
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#ifndef NOMINMAX
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#define NOMINMAX
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#endif
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#include <Windows.h>
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#include <wchar.h>
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#include "winsupport.hpp"
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#endif
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#include <inttypes.h>
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#include <time.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <functional>
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#include <string>
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#include <algorithm>
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#include <regex>
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#include <list>
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#include <map>
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#include "logvisor/logvisor.hpp"
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#include <athena/Global.hpp>
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#include "../extern/xxhash/xxhash.h"
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namespace hecl
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{
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namespace Database
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{
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class Project;
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struct DataSpecEntry;
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}
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extern unsigned VerbosityLevel;
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extern logvisor::Module LogModule;
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#if _WIN32 && UNICODE
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#define HECL_UCS2 1
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#endif
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std::string WideToUTF8(const std::wstring& src);
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std::wstring UTF8ToWide(const std::string& src);
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/* humanize_number port from FreeBSD's libutil */
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enum class HNFlags
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{
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None = 0,
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Decimal = 0x01,
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NoSpace = 0x02,
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B = 0x04,
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Divisor1000 = 0x08,
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IECPrefixes = 0x10
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};
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ENABLE_BITWISE_ENUM(HNFlags)
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enum class HNScale
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{
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None = 0,
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AutoScale = 0x20
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};
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ENABLE_BITWISE_ENUM(HNScale)
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std::string HumanizeNumber(int64_t quotient, size_t len, const char* suffix, int scale, HNFlags flags);
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#if HECL_UCS2
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typedef wchar_t SystemChar;
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static inline size_t StrLen(const SystemChar* str) {return wcslen(str);}
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typedef std::wstring SystemString;
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static inline void ToLower(SystemString& str)
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{std::transform(str.begin(), str.end(), str.begin(), towlower);}
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static inline void ToUpper(SystemString& str)
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{std::transform(str.begin(), str.end(), str.begin(), towupper);}
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class SystemUTF8View
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{
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std::string m_utf8;
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public:
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explicit SystemUTF8View(const SystemString& str)
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: m_utf8(WideToUTF8(str)) {}
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operator const std::string&() const {return m_utf8;}
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const std::string& str() const {return m_utf8;}
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const char* c_str() const {return m_utf8.c_str();}
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std::string operator+(const std::string& other) const {return m_utf8 + other;}
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std::string operator+(const char* other) const {return m_utf8 + other;}
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};
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inline std::string operator+(const std::string& lhs, const SystemUTF8View& rhs) {return lhs + std::string(rhs);}
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inline std::string operator+(const char* lhs, const SystemUTF8View& rhs) {return lhs + std::string(rhs);}
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class SystemStringView
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{
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std::wstring m_sys;
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public:
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explicit SystemStringView(const std::string& str)
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: m_sys(UTF8ToWide(str)) {}
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operator const std::wstring&() const {return m_sys;}
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const std::wstring& sys_str() const {return m_sys;}
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const SystemChar* c_str() const {return m_sys.c_str();}
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std::wstring operator+(const std::wstring& other) const {return m_sys + other;}
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std::wstring operator+(const wchar_t* other) const {return m_sys + other;}
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};
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inline std::wstring operator+(const std::wstring& lhs, const SystemStringView& rhs) {return lhs + std::wstring(rhs);}
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inline std::wstring operator+(const wchar_t* lhs, const SystemStringView& rhs) {return lhs + std::wstring(rhs);}
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#ifndef _S
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#define _S(val) L ## val
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#endif
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typedef struct _stat Sstat;
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#else
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typedef char SystemChar;
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static inline size_t StrLen(const SystemChar* str) {return strlen(str);}
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typedef std::string SystemString;
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static inline void ToLower(SystemString& str)
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{std::transform(str.begin(), str.end(), str.begin(), tolower);}
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static inline void ToUpper(SystemString& str)
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{std::transform(str.begin(), str.end(), str.begin(), toupper);}
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class SystemUTF8View
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{
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const std::string& m_utf8;
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public:
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explicit SystemUTF8View(const SystemString& str)
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: m_utf8(str) {}
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operator const std::string&() const {return m_utf8;}
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const std::string& str() const {return m_utf8;}
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const char* c_str() const {return m_utf8.c_str();}
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std::string operator+(const std::string& other) const {return std::string(m_utf8) + other;}
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std::string operator+(const char* other) const {return std::string(m_utf8) + other;}
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};
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inline std::string operator+(const std::string& lhs, const SystemUTF8View& rhs) {return lhs + std::string(rhs);}
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inline std::string operator+(const char* lhs, const SystemUTF8View& rhs) {return lhs + std::string(rhs);}
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class SystemStringView
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{
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const std::string& m_sys;
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public:
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explicit SystemStringView(const std::string& str)
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: m_sys(str) {}
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operator const std::string&() const {return m_sys;}
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const std::string& sys_str() const {return m_sys;}
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const SystemChar* c_str() const {return m_sys.c_str();}
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std::string operator+(const std::string& other) const {return m_sys + other;}
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std::string operator+(const char* other) const {return m_sys + other;}
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};
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inline std::string operator+(const std::string& lhs, const SystemStringView& rhs) {return lhs + std::string(rhs);}
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inline std::string operator+(const char* lhs, const SystemStringView& rhs) {return lhs + std::string(rhs);}
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#ifndef _S
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#define _S(val) val
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#endif
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typedef struct stat Sstat;
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#endif
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void SanitizePath(std::string& path);
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void SanitizePath(std::wstring& path);
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static inline void Unlink(const SystemChar* file)
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{
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#if _WIN32
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_wunlink(file);
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#else
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unlink(file);
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#endif
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}
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static inline void MakeDir(const char* dir)
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{
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#if _WIN32
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HRESULT err;
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if (!CreateDirectoryA(dir, NULL))
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if ((err = GetLastError()) != ERROR_ALREADY_EXISTS)
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LogModule.report(logvisor::Fatal, _S("MakeDir(%s)"), dir);
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#else
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if (mkdir(dir, 0755))
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if (errno != EEXIST)
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LogModule.report(logvisor::Fatal, "MakeDir(%s): %s", dir, strerror(errno));
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#endif
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}
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#if _WIN32
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static inline void MakeDir(const wchar_t* dir)
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{
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HRESULT err;
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if (!CreateDirectoryW(dir, NULL))
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if ((err = GetLastError()) != ERROR_ALREADY_EXISTS)
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LogModule.report(logvisor::Fatal, _S("MakeDir(%s)"), dir);
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}
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#endif
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static inline const SystemChar* GetEnv(const SystemChar* name)
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{
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#if HECL_UCS2
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return _wgetenv(name);
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#else
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return getenv(name);
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#endif
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}
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static inline SystemChar* Getcwd(SystemChar* buf, int maxlen)
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{
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#if HECL_UCS2
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return _wgetcwd(buf, maxlen);
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#else
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return getcwd(buf, maxlen);
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#endif
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}
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static SystemString GetcwdStr()
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{
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/* http://stackoverflow.com/a/2869667 */
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//const size_t ChunkSize=255;
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//const int MaxChunks=10240; // 2550 KiBs of current path are more than enough
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SystemChar stackBuffer[255]; // Stack buffer for the "normal" case
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if (Getcwd(stackBuffer, 255) != nullptr)
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return SystemString(stackBuffer);
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if (errno != ERANGE)
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{
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// It's not ERANGE, so we don't know how to handle it
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LogModule.report(logvisor::Fatal, "Cannot determine the current path.");
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// Of course you may choose a different error reporting method
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}
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// Ok, the stack buffer isn't long enough; fallback to heap allocation
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for (int chunks=2 ; chunks<10240 ; chunks++)
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{
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// With boost use scoped_ptr; in C++0x, use unique_ptr
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// If you want to be less C++ but more efficient you may want to use realloc
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std::unique_ptr<SystemChar[]> cwd(new SystemChar[255*chunks]);
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if (Getcwd(cwd.get(), 255*chunks) != nullptr)
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return SystemString(cwd.get());
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if (errno != ERANGE)
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{
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// It's not ERANGE, so we don't know how to handle it
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LogModule.report(logvisor::Fatal, "Cannot determine the current path.");
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// Of course you may choose a different error reporting method
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}
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}
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LogModule.report(logvisor::Fatal, "Cannot determine the current path; the path is apparently unreasonably long");
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return SystemString();
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}
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static inline bool IsAbsolute(const SystemString& path)
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{
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#if _WIN32
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if (path.size() && (path[0] == _S('\\') || path[0] == _S('/')))
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return true;
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if (path.size() >= 2 && iswalpha(path[0]) && path[1] == _S(':'))
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return true;
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#else
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if (path.size() && path[0] == _S('/'))
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return true;
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#endif
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return false;
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}
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enum class FileLockType
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{
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None = 0,
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Read,
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Write
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};
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static inline FILE* Fopen(const SystemChar* path, const SystemChar* mode, FileLockType lock=FileLockType::None)
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{
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#if HECL_UCS2
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FILE* fp = _wfopen(path, mode);
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if (!fp)
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return nullptr;
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#else
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FILE* fp = fopen(path, mode);
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if (!fp)
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return nullptr;
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#endif
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if (lock != FileLockType::None)
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{
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#if _WIN32
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OVERLAPPED ov = {};
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LockFileEx((HANDLE)(uintptr_t)_fileno(fp), (lock == FileLockType::Write) ? LOCKFILE_EXCLUSIVE_LOCK : 0, 0, 0, 1, &ov);
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#else
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if (flock(fileno(fp), ((lock == FileLockType::Write) ? LOCK_EX : LOCK_SH) | LOCK_NB))
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LogModule.report(logvisor::Error, "flock %s: %s", path, strerror(errno));
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#endif
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}
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return fp;
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}
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static inline int FSeek(FILE* fp, int64_t offset, int whence)
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{
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#if _WIN32
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return _fseeki64(fp, offset, whence);
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#elif __APPLE__ || __FreeBSD__
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return fseeko(fp, offset, whence);
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#else
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return fseeko64(fp, offset, whence);
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#endif
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}
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static inline int64_t FTell(FILE* fp)
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{
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#if _WIN32
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return _ftelli64(fp);
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#elif __APPLE__ || __FreeBSD__
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return ftello(fp);
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#else
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return ftello64(fp);
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#endif
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}
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static inline int Rename(const SystemChar* oldpath, const SystemChar* newpath)
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{
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#if HECL_UCS2
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return _wrename(oldpath, newpath);
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#else
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return rename(oldpath, newpath);
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#endif
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}
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static inline int Stat(const SystemChar* path, Sstat* statOut)
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{
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#if HECL_UCS2
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size_t pos;
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for (pos=0 ; pos<3 && path[pos] != L'\0' ; ++pos) {}
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if (pos == 2 && path[1] == L':')
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{
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SystemChar fixPath[4] = {path[0], L':', L'/', L'\0'};
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return _wstat(fixPath, statOut);
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}
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return _wstat(path, statOut);
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#else
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return stat(path, statOut);
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#endif
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}
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#if __GNUC__
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__attribute__((__format__ (__printf__, 1, 2)))
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#endif
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static inline void Printf(const SystemChar* format, ...)
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{
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va_list va;
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va_start(va, format);
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#if HECL_UCS2
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vwprintf(format, va);
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#else
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vprintf(format, va);
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#endif
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va_end(va);
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}
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#if __GNUC__
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__attribute__((__format__ (__printf__, 2, 3)))
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#endif
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static inline void FPrintf(FILE* fp, const SystemChar* format, ...)
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{
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va_list va;
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va_start(va, format);
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#if HECL_UCS2
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vfwprintf(fp, format, va);
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#else
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vfprintf(fp, format, va);
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#endif
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va_end(va);
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}
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#if __GNUC__
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__attribute__((__format__ (__printf__, 3, 4)))
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#endif
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static inline void SNPrintf(SystemChar* str, size_t maxlen, const SystemChar* format, ...)
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{
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va_list va;
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va_start(va, format);
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#if HECL_UCS2
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_vsnwprintf(str, maxlen, format, va);
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#else
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vsnprintf(str, maxlen, format, va);
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#endif
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va_end(va);
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}
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static inline int StrCmp(const SystemChar* str1, const SystemChar* str2)
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{
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#if HECL_UCS2
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return wcscmp(str1, str2);
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#else
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return strcmp(str1, str2);
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#endif
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}
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static inline int StrCaseCmp(const SystemChar* str1, const SystemChar* str2)
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{
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#if HECL_UCS2
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return _wcsicmp(str1, str2);
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#else
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return strcasecmp(str1, str2);
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#endif
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}
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#define FORMAT_BUF_SZ 1024
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#if __GNUC__
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__attribute__((__format__ (__printf__, 1, 2)))
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#endif
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static inline SystemString SysFormat(const SystemChar* format, ...)
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{
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SystemChar resultBuf[FORMAT_BUF_SZ];
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va_list va;
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va_start(va, format);
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#if HECL_UCS2
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int printSz = vswprintf(resultBuf, FORMAT_BUF_SZ, format, va);
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#else
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int printSz = vsnprintf(resultBuf, FORMAT_BUF_SZ, format, va);
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#endif
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va_end(va);
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return SystemString(resultBuf, printSz);
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}
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#if __GNUC__
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__attribute__((__format__ (__printf__, 1, 2)))
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#endif
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static inline std::string Format(const char* format, ...)
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{
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char resultBuf[FORMAT_BUF_SZ];
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va_list va;
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va_start(va, format);
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int printSz = vsnprintf(resultBuf, FORMAT_BUF_SZ, format, va);
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va_end(va);
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return std::string(resultBuf, printSz);
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}
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static inline std::wstring WideFormat(const wchar_t* format, ...)
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{
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wchar_t resultBuf[FORMAT_BUF_SZ];
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va_list va;
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va_start(va, format);
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int printSz = vswprintf(resultBuf, FORMAT_BUF_SZ, format, va);
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va_end(va);
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return std::wstring(resultBuf, printSz);
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}
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static inline bool CheckFreeSpace(const SystemChar* path, size_t reqSz)
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{
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#if _WIN32
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ULARGE_INTEGER freeBytes;
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wchar_t buf[1024];
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wchar_t* end;
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DWORD ret = GetFullPathNameW(path, 1024, buf, &end);
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if (!ret || ret > 1024)
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LogModule.report(logvisor::Fatal, _S("GetFullPathNameW %s"), path);
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if (end)
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end[0] = L'\0';
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if (!GetDiskFreeSpaceExW(buf, &freeBytes, nullptr, nullptr))
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LogModule.report(logvisor::Fatal, _S("GetDiskFreeSpaceExW %s: %d"), path, GetLastError());
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return reqSz < freeBytes.QuadPart;
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#else
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struct statvfs svfs;
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if (statvfs(path, &svfs))
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LogModule.report(logvisor::Fatal, "statvfs %s: %s", path, strerror(errno));
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return reqSz < svfs.f_frsize * svfs.f_bavail;
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#endif
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}
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static inline int ConsoleWidth()
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{
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int retval = 80;
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#if _WIN32
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CONSOLE_SCREEN_BUFFER_INFO info;
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GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &info);
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retval = info.dwSize.X;
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#else
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struct winsize w;
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if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) != -1)
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retval = w.ws_col;
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#endif
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if (retval < 10)
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return 10;
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return retval;
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}
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typedef std::basic_regex<SystemChar> SystemRegex;
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typedef std::regex_token_iterator<SystemString::const_iterator> SystemRegexTokenIterator;
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typedef std::match_results<SystemString::const_iterator> SystemRegexMatch;
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class ProjectRootPath;
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/**
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* @brief FourCC representation used within HECL's database
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*
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* FourCCs are efficient, mnemonic four-char-sequences used to represent types
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* while fitting comfortably in a 32-bit word. HECL uses a four-char array
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* to remain endian-independent.
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*/
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class FourCC
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{
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protected:
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union
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{
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char fcc[4];
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uint32_t num;
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};
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public:
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FourCC() /* Sentinel FourCC */
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: num(0) {}
|
|
FourCC(const FourCC& other)
|
|
{num = other.num;}
|
|
FourCC(const char* name)
|
|
: num(*(uint32_t*)name) {}
|
|
FourCC(uint32_t n)
|
|
: num(n) {}
|
|
bool operator==(const FourCC& other) const {return num == other.num;}
|
|
bool operator!=(const FourCC& other) const {return num != other.num;}
|
|
bool operator==(const char* other) const {return num == *(uint32_t*)other;}
|
|
bool operator!=(const char* other) const {return num != *(uint32_t*)other;}
|
|
bool operator==(int32_t other) const { return num == other;}
|
|
bool operator!=(int32_t other) const { return num != other;}
|
|
bool operator==(uint32_t other) const {return num == other;}
|
|
bool operator!=(uint32_t other) const {return num != other;}
|
|
std::string toString() const {return std::string(fcc, 4);}
|
|
uint32_t toUint32() const {return num;}
|
|
operator uint32_t() const {return num;}
|
|
};
|
|
#define FOURCC(chars) FourCC(SBIG(chars))
|
|
|
|
/**
|
|
* @brief Hash representation used for all storable and comparable objects
|
|
*
|
|
* Hashes are used within HECL to avoid redundant storage of objects;
|
|
* providing a rapid mechanism to compare for equality.
|
|
*/
|
|
class Hash
|
|
{
|
|
protected:
|
|
uint64_t hash = 0;
|
|
public:
|
|
Hash() = default;
|
|
operator bool() const {return hash != 0;}
|
|
Hash(const void* buf, size_t len)
|
|
: hash(XXH64((uint8_t*)buf, len, 0)) {}
|
|
Hash(const std::string& str)
|
|
: hash(XXH64((uint8_t*)str.data(), str.size(), 0)) {}
|
|
Hash(const std::wstring& str)
|
|
: hash(XXH64((uint8_t*)str.data(), str.size()*2, 0)) {}
|
|
Hash(uint64_t hashin)
|
|
: hash(hashin) {}
|
|
Hash(const Hash& other) {hash = other.hash;}
|
|
uint32_t val32() const {return uint32_t(hash);}
|
|
uint64_t val64() const {return uint64_t(hash);}
|
|
size_t valSizeT() const {return size_t(hash);}
|
|
Hash& operator=(const Hash& other) {hash = other.hash; return *this;}
|
|
bool operator==(const Hash& other) const {return hash == other.hash;}
|
|
bool operator!=(const Hash& other) const {return hash != other.hash;}
|
|
bool operator<(const Hash& other) const {return hash < other.hash;}
|
|
bool operator>(const Hash& other) const {return hash > other.hash;}
|
|
bool operator<=(const Hash& other) const {return hash <= other.hash;}
|
|
bool operator>=(const Hash& other) const {return hash >= other.hash;}
|
|
};
|
|
|
|
/**
|
|
* @brief Timestamp representation used for comparing modtimes of cooked resources
|
|
*/
|
|
class Time final
|
|
{
|
|
time_t ts;
|
|
public:
|
|
Time() : ts(time(NULL)) {}
|
|
Time(time_t ti) : ts(ti) {}
|
|
Time(const Time& other) {ts = other.ts;}
|
|
time_t getTs() const {return ts;}
|
|
Time& operator=(const Time& other) {ts = other.ts; return *this;}
|
|
bool operator==(const Time& other) const {return ts == other.ts;}
|
|
bool operator!=(const Time& other) const {return ts != other.ts;}
|
|
bool operator<(const Time& other) const {return ts < other.ts;}
|
|
bool operator>(const Time& other) const {return ts > other.ts;}
|
|
bool operator<=(const Time& other) const {return ts <= other.ts;}
|
|
bool operator>=(const Time& other) const {return ts >= other.ts;}
|
|
};
|
|
|
|
/**
|
|
* @brief Case-insensitive comparator for std::map sorting
|
|
*/
|
|
struct CaseInsensitiveCompare
|
|
{
|
|
bool operator()(const std::string& lhs, const std::string& rhs) const
|
|
{
|
|
#if _WIN32
|
|
if (_stricmp(lhs.c_str(), rhs.c_str()) < 0)
|
|
#else
|
|
if (strcasecmp(lhs.c_str(), rhs.c_str()) < 0)
|
|
#endif
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
#if _WIN32
|
|
bool operator()(const std::wstring& lhs, const std::wstring& rhs) const
|
|
{
|
|
if (_wcsicmp(lhs.c_str(), rhs.c_str()) < 0)
|
|
return true;
|
|
return false;
|
|
}
|
|
#endif
|
|
};
|
|
|
|
/**
|
|
* @brief Directory traversal tool for accessing sorted directory entries
|
|
*/
|
|
class DirectoryEnumerator
|
|
{
|
|
public:
|
|
enum class Mode
|
|
{
|
|
Native,
|
|
DirsSorted,
|
|
FilesSorted,
|
|
DirsThenFilesSorted
|
|
};
|
|
struct Entry
|
|
{
|
|
hecl::SystemString m_path;
|
|
hecl::SystemString m_name;
|
|
size_t m_fileSz;
|
|
bool m_isDir;
|
|
|
|
private:
|
|
friend class DirectoryEnumerator;
|
|
Entry(hecl::SystemString&& path, const hecl::SystemChar* name, size_t sz, bool isDir)
|
|
: m_path(std::move(path)), m_name(name), m_fileSz(sz), m_isDir(isDir) {}
|
|
};
|
|
|
|
private:
|
|
std::vector<Entry> m_entries;
|
|
|
|
public:
|
|
DirectoryEnumerator(const hecl::SystemString& path, Mode mode=Mode::DirsThenFilesSorted,
|
|
bool sizeSort=false, bool reverse=false, bool noHidden=false)
|
|
: DirectoryEnumerator(path.c_str(), mode, sizeSort, reverse, noHidden) {}
|
|
DirectoryEnumerator(const hecl::SystemChar* path, Mode mode=Mode::DirsThenFilesSorted,
|
|
bool sizeSort=false, bool reverse=false, bool noHidden=false);
|
|
|
|
operator bool() const {return m_entries.size() != 0;}
|
|
size_t size() const {return m_entries.size();}
|
|
std::vector<Entry>::const_iterator begin() const {return m_entries.cbegin();}
|
|
std::vector<Entry>::const_iterator end() const {return m_entries.cend();}
|
|
};
|
|
|
|
/**
|
|
* @brief Build list of common OS-specific directories
|
|
*/
|
|
std::vector<std::pair<hecl::SystemString, std::string>> GetSystemLocations();
|
|
|
|
/**
|
|
* @brief Special ProjectRootPath class for opening HECLDatabase::IProject instances
|
|
*
|
|
* Constructing a ProjectPath requires supplying a ProjectRootPath to consistently
|
|
* resolve canonicalized relative paths.
|
|
*/
|
|
class ProjectRootPath
|
|
{
|
|
SystemString m_projRoot;
|
|
Hash m_hash = 0;
|
|
public:
|
|
/**
|
|
* @brief Empty constructor
|
|
*
|
|
* Used to preallocate ProjectPath for later population using assign()
|
|
*/
|
|
ProjectRootPath() = default;
|
|
|
|
/**
|
|
* @brief Tests for non-empty project root path
|
|
*/
|
|
operator bool() const {return m_projRoot.size() != 0;}
|
|
|
|
/**
|
|
* @brief Construct a representation of a project root path
|
|
* @param path valid filesystem-path (relative or absolute) to project root
|
|
*/
|
|
ProjectRootPath(const SystemString& path) : m_projRoot(path)
|
|
{
|
|
SanitizePath(m_projRoot);
|
|
m_hash = Hash(m_projRoot);
|
|
}
|
|
|
|
/**
|
|
* @brief Access fully-canonicalized absolute path
|
|
* @return Absolute path reference
|
|
*/
|
|
const SystemString& getAbsolutePath() const {return m_projRoot;}
|
|
|
|
/**
|
|
* @brief Make absolute path project relative
|
|
* @param absPath Absolute path
|
|
* @return SystemString of path relative to project root
|
|
*/
|
|
SystemString getProjectRelativeFromAbsolute(const SystemString& absPath) const
|
|
{
|
|
if (absPath.size() > m_projRoot.size())
|
|
{
|
|
SystemString absPathForward(absPath);
|
|
for (SystemChar& ch : absPathForward)
|
|
if (ch == _S('\\'))
|
|
ch = _S('/');
|
|
if (!absPathForward.compare(0, m_projRoot.size(), m_projRoot))
|
|
{
|
|
auto beginIt = absPathForward.cbegin() + m_projRoot.size();
|
|
while (*beginIt == _S('/'))
|
|
++beginIt;
|
|
return SystemString(beginIt, absPathForward.cend());
|
|
}
|
|
}
|
|
LogModule.report(logvisor::Fatal, "unable to resolve '%s' as project relative '%s'",
|
|
absPath.c_str(), m_projRoot.c_str());
|
|
return SystemString();
|
|
}
|
|
|
|
/**
|
|
* @brief Create directory at path
|
|
*
|
|
* Fatal log report is issued if directory is not able to be created or doesn't already exist.
|
|
* If directory already exists, no action taken.
|
|
*/
|
|
void makeDir() const {MakeDir(m_projRoot.c_str());}
|
|
|
|
/**
|
|
* @brief HECL-specific xxhash
|
|
* @return unique hash value
|
|
*/
|
|
Hash hash() const {return m_hash;}
|
|
bool operator==(const ProjectRootPath& other) const {return m_hash == other.m_hash;}
|
|
bool operator!=(const ProjectRootPath& other) const {return m_hash != other.m_hash;}
|
|
|
|
/**
|
|
* @brief Obtain c-string of final path component
|
|
* @return Final component c-string (may be empty)
|
|
*/
|
|
const SystemChar* getLastComponent() const
|
|
{
|
|
size_t pos = m_projRoot.rfind(_S('/'));
|
|
if (pos == SystemString::npos)
|
|
return m_projRoot.c_str() + m_projRoot.size();
|
|
return m_projRoot.c_str() + pos + 1;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* @brief Canonicalized project path representation using POSIX conventions
|
|
*
|
|
* HECL uses POSIX-style paths (with '/' separator) and directory tokens
|
|
* ('.','..') to resolve files within a project. The database internally
|
|
* uses this representation to track working files.
|
|
*
|
|
* This class provides a convenient way to resolve paths relative to the
|
|
* project root. Part of this representation involves resolving symbolic
|
|
* links to regular file/directory paths and determining its type.
|
|
*
|
|
* NOTE THAT PROJECT PATHS ARE TREATED AS CASE SENSITIVE!!
|
|
*/
|
|
class ProjectPath
|
|
{
|
|
Database::Project* m_proj = nullptr;
|
|
SystemString m_absPath;
|
|
SystemString m_relPath;
|
|
SystemString m_auxInfo;
|
|
Hash m_hash = 0;
|
|
#if HECL_UCS2
|
|
std::string m_utf8AbsPath;
|
|
std::string m_utf8RelPath;
|
|
std::string m_utf8AuxInfo;
|
|
#endif
|
|
public:
|
|
/**
|
|
* @brief Empty constructor
|
|
*
|
|
* Used to preallocate ProjectPath for later population using assign()
|
|
*/
|
|
ProjectPath() = default;
|
|
|
|
/**
|
|
* @brief Tests for non-empty project path
|
|
*/
|
|
operator bool() const {return m_absPath.size() != 0;}
|
|
|
|
/**
|
|
* @brief Clears path
|
|
*/
|
|
void clear()
|
|
{
|
|
m_proj = nullptr;
|
|
m_absPath.clear();
|
|
m_relPath.clear();
|
|
m_hash = 0;
|
|
#if HECL_UCS2
|
|
m_utf8AbsPath.clear();
|
|
m_utf8RelPath.clear();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* @brief Construct a project subpath representation within a project's root path
|
|
* @param project previously constructed Project to use root path of
|
|
* @param path valid filesystem-path (relative or absolute) to subpath
|
|
*/
|
|
ProjectPath(Database::Project& project, const SystemString& path) {assign(project, path);}
|
|
void assign(Database::Project& project, const SystemString& path);
|
|
|
|
#if HECL_UCS2
|
|
ProjectPath(Database::Project& project, const std::string& path) {assign(project, path);}
|
|
void assign(Database::Project& project, const std::string& path);
|
|
#endif
|
|
|
|
/**
|
|
* @brief Construct a project subpath representation within another subpath
|
|
* @param parentPath previously constructed ProjectPath which ultimately connects to a ProjectRootPath
|
|
* @param path valid filesystem-path (relative or absolute) to subpath
|
|
*/
|
|
ProjectPath(const ProjectPath& parentPath, const SystemString& path) {assign(parentPath, path);}
|
|
void assign(const ProjectPath& parentPath, const SystemString& path);
|
|
|
|
#if HECL_UCS2
|
|
ProjectPath(const ProjectPath& parentPath, const std::string& path) {assign(parentPath, path);}
|
|
void assign(const ProjectPath& parentPath, const std::string& path);
|
|
#endif
|
|
|
|
/**
|
|
* @brief Determine if ProjectPath represents project root directory
|
|
* @return true if project root directory
|
|
*/
|
|
bool isRoot() const {return m_relPath.empty();}
|
|
|
|
/**
|
|
* @brief Return new ProjectPath with extension added
|
|
* @param ext file extension to add (nullptr may be passed to remove the extension)
|
|
* @param replace remove existing extension (if any) before appending new extension
|
|
* @return new path with extension
|
|
*/
|
|
ProjectPath getWithExtension(const SystemChar* ext, bool replace=false) const
|
|
{
|
|
ProjectPath pp(*this);
|
|
if (replace)
|
|
{
|
|
auto relIt = pp.m_relPath.end();
|
|
if (relIt != pp.m_relPath.begin())
|
|
--relIt;
|
|
auto absIt = pp.m_absPath.end();
|
|
if (absIt != pp.m_absPath.begin())
|
|
--absIt;
|
|
while (relIt != pp.m_relPath.begin() && *relIt != _S('.') && *relIt != _S('/'))
|
|
{
|
|
--relIt;
|
|
--absIt;
|
|
}
|
|
if (*relIt == _S('.') && relIt != pp.m_relPath.begin())
|
|
{
|
|
pp.m_relPath.resize(relIt - pp.m_relPath.begin());
|
|
pp.m_absPath.resize(absIt - pp.m_absPath.begin());
|
|
}
|
|
}
|
|
if (ext)
|
|
{
|
|
pp.m_relPath += ext;
|
|
pp.m_absPath += ext;
|
|
}
|
|
#if HECL_UCS2
|
|
pp.m_utf8AbsPath = WideToUTF8(pp.m_absPath);
|
|
pp.m_utf8RelPath = WideToUTF8(pp.m_relPath);
|
|
#endif
|
|
return pp;
|
|
}
|
|
|
|
/**
|
|
* @brief Access fully-canonicalized absolute path
|
|
* @return Absolute path reference
|
|
*/
|
|
const SystemString& getAbsolutePath() const {return m_absPath;}
|
|
|
|
/**
|
|
* @brief Access fully-canonicalized project-relative path
|
|
* @return Relative pointer to within absolute-path or "." for project root-directory (use isRoot to detect)
|
|
*/
|
|
const SystemString& getRelativePath() const
|
|
{
|
|
if (m_relPath.size())
|
|
return m_relPath;
|
|
static const SystemString dot = _S(".");
|
|
return dot;
|
|
}
|
|
|
|
/**
|
|
* @brief Obtain cooked equivalent of this ProjectPath
|
|
* @param spec DataSpec to get path against
|
|
* @return Cooked representation path
|
|
*/
|
|
ProjectPath getCookedPath(const Database::DataSpecEntry& spec) const;
|
|
|
|
/**
|
|
* @brief Obtain path of parent entity (a directory for file paths)
|
|
* @return Parent Path
|
|
*
|
|
* This will not resolve outside the project root (error in that case)
|
|
*/
|
|
ProjectPath getParentPath() const
|
|
{
|
|
if (m_relPath == _S("."))
|
|
LogModule.report(logvisor::Fatal, "attempted to resolve parent of root project path");
|
|
size_t pos = m_relPath.rfind(_S('/'));
|
|
if (pos == SystemString::npos)
|
|
return ProjectPath(*m_proj, _S(""));
|
|
return ProjectPath(*m_proj, SystemString(m_relPath.begin(), m_relPath.begin() + pos));
|
|
}
|
|
|
|
/**
|
|
* @brief Obtain c-string of final path component (stored within relative path)
|
|
* @return Final component c-string (may be empty)
|
|
*/
|
|
const SystemChar* getLastComponent() const
|
|
{
|
|
size_t pos = m_relPath.rfind(_S('/'));
|
|
if (pos == SystemString::npos)
|
|
return m_relPath.c_str() + m_relPath.size();
|
|
return m_relPath.c_str() + pos + 1;
|
|
}
|
|
const char* getLastComponentUTF8() const
|
|
{
|
|
size_t pos = m_relPath.rfind(_S('/'));
|
|
#if HECL_UCS2
|
|
if (pos == SystemString::npos)
|
|
return m_utf8RelPath.c_str() + m_utf8RelPath.size();
|
|
return m_utf8RelPath.c_str() + pos + 1;
|
|
#else
|
|
if (pos == SystemString::npos)
|
|
return m_relPath.c_str() + m_relPath.size();
|
|
return m_relPath.c_str() + pos + 1;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* @brief Obtain c-string of extension of final path component (stored within relative path)
|
|
* @return Final component extension c-string (may be nullptr)
|
|
*/
|
|
const SystemChar* getLastComponentExt() const
|
|
{
|
|
const SystemChar* lastCompOrig = getLastComponent();
|
|
const SystemChar* lastComp = lastCompOrig;
|
|
while (*lastComp != _S('\0'))
|
|
++lastComp;
|
|
while (lastComp != lastCompOrig)
|
|
{
|
|
if (*lastComp == _S('.'))
|
|
return lastComp + 1;
|
|
--lastComp;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
/**
|
|
* @brief Build vector of project-relative directory/file components
|
|
* @return Vector of path components
|
|
*/
|
|
std::vector<hecl::SystemString> getPathComponents() const
|
|
{
|
|
std::vector<hecl::SystemString> ret;
|
|
if (m_relPath.empty())
|
|
return ret;
|
|
auto it = m_relPath.cbegin();
|
|
if (*it == _S('/'))
|
|
{
|
|
ret.push_back(_S("/"));
|
|
++it;
|
|
}
|
|
hecl::SystemString comp;
|
|
for (; it != m_relPath.cend() ; ++it)
|
|
{
|
|
if (*it == _S('/'))
|
|
{
|
|
if (comp.empty())
|
|
continue;
|
|
ret.push_back(std::move(comp));
|
|
comp.clear();
|
|
continue;
|
|
}
|
|
comp += *it;
|
|
}
|
|
if (comp.size())
|
|
ret.push_back(std::move(comp));
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* @brief Build vector of project-relative directory/file components
|
|
* @return Vector of path components encoded as UTF8
|
|
*/
|
|
std::vector<std::string> getPathComponentsUTF8() const
|
|
{
|
|
#if HECL_UCS2
|
|
const std::string& relPath = m_utf8RelPath;
|
|
#else
|
|
const std::string& relPath = m_relPath;
|
|
#endif
|
|
std::vector<std::string> ret;
|
|
if (relPath.empty())
|
|
return ret;
|
|
auto it = relPath.cbegin();
|
|
if (*it == '/')
|
|
{
|
|
ret.push_back("/");
|
|
++it;
|
|
}
|
|
std::string comp;
|
|
for (; it != relPath.cend() ; ++it)
|
|
{
|
|
if (*it == '/')
|
|
{
|
|
if (comp.empty())
|
|
continue;
|
|
ret.push_back(std::move(comp));
|
|
comp.clear();
|
|
continue;
|
|
}
|
|
comp += *it;
|
|
}
|
|
if (comp.size())
|
|
ret.push_back(std::move(comp));
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* @brief Access fully-canonicalized absolute path in UTF-8
|
|
* @return Absolute path reference
|
|
*/
|
|
const std::string& getAbsolutePathUTF8() const
|
|
{
|
|
#if HECL_UCS2
|
|
return m_utf8AbsPath;
|
|
#else
|
|
return m_absPath;
|
|
#endif
|
|
}
|
|
|
|
const std::string& getRelativePathUTF8() const
|
|
{
|
|
#if HECL_UCS2
|
|
return m_utf8RelPath;
|
|
#else
|
|
return m_relPath;
|
|
#endif
|
|
}
|
|
|
|
const SystemString& getAuxInfo() const
|
|
{
|
|
return m_auxInfo;
|
|
}
|
|
|
|
const std::string& getAuxInfoUTF8() const
|
|
{
|
|
#if HECL_UCS2
|
|
return m_utf8AuxInfo;
|
|
#else
|
|
return m_auxInfo;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* @brief Construct a path with the aux info overwritten with specified string
|
|
* @param auxStr string to replace existing auxInfo with
|
|
*/
|
|
hecl::ProjectPath ensureAuxInfo(const SystemChar* auxStr) const
|
|
{
|
|
return hecl::ProjectPath(getProject(), getRelativePath() + _S('|') + auxStr);
|
|
}
|
|
|
|
/**
|
|
* @brief Type of path
|
|
*/
|
|
enum class Type
|
|
{
|
|
None, /**< If path doesn't reference a valid filesystem entity, this is returned */
|
|
File, /**< Singular file path (confirmed with filesystem) */
|
|
Directory, /**< Singular directory path (confirmed with filesystem) */
|
|
Glob, /**< Glob-path (whenever one or more '*' occurs in syntax) */
|
|
};
|
|
|
|
/**
|
|
* @brief Get type of path based on syntax and filesystem queries
|
|
* @return Type of path
|
|
*/
|
|
Type getPathType() const;
|
|
|
|
/**
|
|
* @brief Get time of last modification with special behaviors for directories and glob-paths
|
|
* @return Time object representing entity's time of last modification
|
|
*
|
|
* Regular files simply return their modtime as queried from the OS
|
|
* Directories return the latest modtime of all first-level regular files
|
|
* Glob-paths return the latest modtime of all matched regular files
|
|
*/
|
|
Time getModtime() const;
|
|
|
|
/**
|
|
* @brief Insert directory children into list
|
|
* @param outPaths list to append children to
|
|
*/
|
|
void getDirChildren(std::map<SystemString, ProjectPath>& outPaths) const;
|
|
|
|
/**
|
|
* @brief Construct DirectoryEnumerator set to project path
|
|
*/
|
|
hecl::DirectoryEnumerator enumerateDir() const;
|
|
|
|
/**
|
|
* @brief Insert glob matches into existing vector
|
|
* @param outPaths Vector to add matches to (will not erase existing contents)
|
|
*/
|
|
void getGlobResults(std::vector<ProjectPath>& outPaths) const;
|
|
|
|
/**
|
|
* @brief Count how many directory levels deep in project path is
|
|
* @return Level Count
|
|
*/
|
|
size_t levelCount() const
|
|
{
|
|
size_t count = 0;
|
|
for (SystemChar ch : m_relPath)
|
|
if (ch == _S('/') || ch == _S('\\'))
|
|
++count;
|
|
return count;
|
|
}
|
|
|
|
/**
|
|
* @brief Create directory at path
|
|
*
|
|
* Fatal log report is issued if directory is not able to be created or doesn't already exist.
|
|
* If directory already exists, no action taken.
|
|
*/
|
|
void makeDir() const {MakeDir(m_absPath.c_str());}
|
|
|
|
/**
|
|
* @brief Create directory chain leading up to path
|
|
* @param includeLastComp if set, the ProjectPath is assumed to be a
|
|
* directory, creating the final component
|
|
*/
|
|
void makeDirChain(bool includeLastComp) const
|
|
{
|
|
std::vector<hecl::SystemString> comps = getPathComponents();
|
|
auto end = comps.cend();
|
|
if (end != comps.cbegin() && !includeLastComp)
|
|
--end;
|
|
ProjectPath compPath(*m_proj, _S("."));
|
|
for (auto it=comps.cbegin() ; it != end ; ++it)
|
|
{
|
|
compPath = ProjectPath(compPath, *it);
|
|
compPath.makeDir();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Fetch project that contains path
|
|
* @return Project
|
|
*/
|
|
Database::Project& getProject() const
|
|
{
|
|
if (!m_proj)
|
|
LogModule.report(logvisor::Fatal, "ProjectPath::getProject() called on unqualified path");
|
|
return *m_proj;
|
|
}
|
|
|
|
/**
|
|
* @brief HECL-specific xxhash
|
|
* @return unique hash value
|
|
*/
|
|
Hash hash() const {return m_hash;}
|
|
bool operator==(const ProjectPath& other) const {return m_hash == other.m_hash;}
|
|
bool operator!=(const ProjectPath& other) const {return m_hash != other.m_hash;}
|
|
|
|
};
|
|
|
|
/**
|
|
* @brief Search from within provided directory for the project root
|
|
* @param path absolute or relative file path to search from
|
|
* @return Newly-constructed root path (bool-evaluating to false if not found)
|
|
*/
|
|
ProjectRootPath SearchForProject(const SystemString& path);
|
|
|
|
/**
|
|
* @brief Search from within provided directory for the project root
|
|
* @param path absolute or relative file path to search from
|
|
* @param subpathOut remainder of provided path assigned to this ProjectPath
|
|
* @return Newly-constructed root path (bool-evaluating to false if not found)
|
|
*/
|
|
ProjectRootPath SearchForProject(const SystemString& path, SystemString& subpathOut);
|
|
|
|
/**
|
|
* @brief Test if given path is a PNG (based on file header)
|
|
* @param path Path to test
|
|
* @return true if PNG
|
|
*/
|
|
bool IsPathPNG(const hecl::ProjectPath& path);
|
|
|
|
/**
|
|
* @brief Test if given path is a blend (based on file header)
|
|
* @param path Path to test
|
|
* @return true if blend
|
|
*/
|
|
bool IsPathBlend(const hecl::ProjectPath& path);
|
|
|
|
/**
|
|
* @brief Test if given path is a yaml (based on file extension)
|
|
* @param path Path to test
|
|
* @return true if yaml
|
|
*/
|
|
bool IsPathYAML(const hecl::ProjectPath& path);
|
|
|
|
#undef bswap16
|
|
#undef bswap32
|
|
#undef bswap64
|
|
|
|
/* Type-sensitive byte swappers */
|
|
template <typename T>
|
|
static inline T bswap16(T val)
|
|
{
|
|
#if __GNUC__
|
|
return __builtin_bswap16(val);
|
|
#elif _WIN32
|
|
return _byteswap_ushort(val);
|
|
#else
|
|
return (val = (val << 8) | ((val >> 8) & 0xFF));
|
|
#endif
|
|
}
|
|
|
|
template <typename T>
|
|
static inline T bswap32(T val)
|
|
{
|
|
#if __GNUC__
|
|
return __builtin_bswap32(val);
|
|
#elif _WIN32
|
|
return _byteswap_ulong(val);
|
|
#else
|
|
val = (val & 0x0000FFFF) << 16 | (val & 0xFFFF0000) >> 16;
|
|
val = (val & 0x00FF00FF) << 8 | (val & 0xFF00FF00) >> 8;
|
|
return val;
|
|
#endif
|
|
}
|
|
|
|
template <typename T>
|
|
static inline T bswap64(T val)
|
|
{
|
|
#if __GNUC__
|
|
return __builtin_bswap64(val);
|
|
#elif _WIN32
|
|
return _byteswap_uint64(val);
|
|
#else
|
|
return ((val & 0xFF00000000000000ULL) >> 56) |
|
|
((val & 0x00FF000000000000ULL) >> 40) |
|
|
((val & 0x0000FF0000000000ULL) >> 24) |
|
|
((val & 0x000000FF00000000ULL) >> 8) |
|
|
((val & 0x00000000FF000000ULL) << 8) |
|
|
((val & 0x0000000000FF0000ULL) << 24) |
|
|
((val & 0x000000000000FF00ULL) << 40) |
|
|
((val & 0x00000000000000FFULL) << 56);
|
|
#endif
|
|
}
|
|
|
|
|
|
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
|
static inline int16_t SBig(int16_t val) {return bswap16(val);}
|
|
static inline uint16_t SBig(uint16_t val) {return bswap16(val);}
|
|
static inline int32_t SBig(int32_t val) {return bswap32(val);}
|
|
static inline uint32_t SBig(uint32_t val) {return bswap32(val);}
|
|
static inline int64_t SBig(int64_t val) {return bswap64(val);}
|
|
static inline uint64_t SBig(uint64_t val) {return bswap64(val);}
|
|
static inline float SBig(float val)
|
|
{
|
|
int32_t ival = bswap32(*((int32_t*)(&val)));
|
|
return *((float*)(&ival));
|
|
}
|
|
static inline double SBig(double val)
|
|
{
|
|
int64_t ival = bswap64(*((int64_t*)(&val)));
|
|
return *((double*)(&ival));
|
|
}
|
|
#define SBIG(q) ( ( (q) & 0x000000FF ) << 24 | ( (q) & 0x0000FF00 ) << 8 \
|
|
| ( (q) & 0x00FF0000 ) >> 8 | ( (q) & 0xFF000000 ) >> 24 )
|
|
|
|
static inline int16_t SLittle(int16_t val) {return val;}
|
|
static inline uint16_t SLittle(uint16_t val) {return val;}
|
|
static inline int32_t SLittle(int32_t val) {return val;}
|
|
static inline uint32_t SLittle(uint32_t val) {return val;}
|
|
static inline int64_t SLittle(int64_t val) {return val;}
|
|
static inline uint64_t SLittle(uint64_t val) {return val;}
|
|
static inline float SLittle(float val) {return val;}
|
|
static inline double SLittle(double val) {return val;}
|
|
#define SLITTLE(q) (q)
|
|
#else
|
|
static inline int16_t SLittle(int16_t val) {return bswap16(val);}
|
|
static inline uint16_t SLittle(uint16_t val) {return bswap16(val);}
|
|
static inline int32_t SLittle(int32_t val) {return bswap32(val);}
|
|
static inline uint32_t SLittle(uint32_t val) {return bswap32(val);}
|
|
static inline int64_t SLittle(int64_t val) {return bswap64(val);}
|
|
static inline uint64_t SLittle(uint64_t val) {return bswap64(val);}
|
|
static inline float SLittle(float val)
|
|
{
|
|
int32_t ival = bswap32(*((int32_t*)(&val)));
|
|
return *((float*)(&ival));
|
|
}
|
|
static inline double SLittle(double val)
|
|
{
|
|
int64_t ival = bswap64(*((int64_t*)(&val)));
|
|
return *((double*)(&ival));
|
|
}
|
|
#define SLITTLE(q) ( ( (q) & 0x000000FF ) << 24 | ( (q) & 0x0000FF00 ) << 8 \
|
|
| ( (q) & 0x00FF0000 ) >> 8 | ( (q) & 0xFF000000 ) >> 24 )
|
|
|
|
static inline int16_t SBig(int16_t val) {return val;}
|
|
static inline uint16_t SBig(uint16_t val) {return val;}
|
|
static inline int32_t SBig(int32_t val) {return val;}
|
|
static inline uint32_t SBig(uint32_t val) {return val;}
|
|
static inline int64_t SBig(int64_t val) {return val;}
|
|
static inline uint64_t SBig(uint64_t val) {return val;}
|
|
static inline float SBig(float val) {return val;}
|
|
static inline double SBig(double val) {return val;}
|
|
#define SBIG(q) (q)
|
|
#endif
|
|
|
|
}
|
|
|
|
#if _MSC_VER
|
|
#define NOEXCEPT
|
|
#else
|
|
#define NOEXCEPT noexcept
|
|
#endif
|
|
|
|
namespace std
|
|
{
|
|
template <> struct hash<hecl::FourCC>
|
|
{
|
|
size_t operator()(const hecl::FourCC& val) const NOEXCEPT
|
|
{return val.toUint32();}
|
|
};
|
|
template <> struct hash<hecl::ProjectPath>
|
|
{
|
|
size_t operator()(const hecl::ProjectPath& val) const NOEXCEPT
|
|
{return val.hash().valSizeT();}
|
|
};
|
|
template <> struct hash<hecl::Hash>
|
|
{
|
|
size_t operator()(const hecl::Hash& val) const NOEXCEPT
|
|
{return val.valSizeT();}
|
|
};
|
|
}
|
|
|
|
#endif // HECL_HPP
|