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#pragma once
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Toshihiro Shimizu 890ddd
#ifndef T_FILEPATH_INCLUDED
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#define T_FILEPATH_INCLUDED
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#include "tcommon.h"
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#include "texception.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TSYSTEM_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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class QString;
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//-----------------------------------------------------------------------------
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/*
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  This is an example of how to use TFilePath and TFrameId classes.
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*/
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Toshihiro Shimizu 890ddd
//!\include frameid_ex.cpp
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//! The class TFrameId describes a frame identified by an integer number of four
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//! figures and, in case, by a character (necessary for added frames)
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class DVAPI TFrameId {
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  int m_frame;
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  char m_letter;  // serve per i frame "aggiunti" del tipo pippo.0001a.tzp =>
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                  // f=1 c='a'
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  int m_zeroPadding;
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  char m_startSeqInd;
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public:
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  enum {
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    EMPTY_FRAME = -1,  // es. pippo..tif
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    NO_FRAME    = -2   // es. pippo.tif
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  };
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  enum FrameFormat {
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    FOUR_ZEROS,
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    NO_PAD,
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    UNDERSCORE_FOUR_ZEROS,  // pippo_0001.tif
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    UNDERSCORE_NO_PAD,
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    CUSTOM_PAD,
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    UNDERSCORE_CUSTOM_PAD,
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    USE_CURRENT_FORMAT
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  };  // pippo_1.tif
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  TFrameId(int f = EMPTY_FRAME)
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      : m_frame(f), m_letter(0), m_zeroPadding(4), m_startSeqInd('.') {}
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  TFrameId(int f, char c)
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      : m_frame(f), m_letter(c), m_zeroPadding(4), m_startSeqInd('.') {}
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  TFrameId(int f, char c, int p)
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      : m_frame(f), m_letter(c), m_zeroPadding(p), m_startSeqInd('.') {}
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  TFrameId(int f, char c, int p, char s)
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      : m_frame(f), m_letter(c), m_zeroPadding(p), m_startSeqInd(s) {}
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  inline bool operator==(const TFrameId &f) const {
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    return f.m_frame == m_frame && f.m_letter == m_letter;
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  }
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  inline bool operator!=(const TFrameId &f) const {
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    return (m_frame != f.m_frame || m_letter != f.m_letter);
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  }
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  inline bool operator<(const TFrameId &f) const {
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    return (m_frame < f.m_frame ||
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            (m_frame == f.m_frame && m_letter < f.m_letter));
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  }
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  inline bool operator>(const TFrameId &f) const { return f < *this; }
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  inline bool operator>=(const TFrameId &f) const { return !operator<(f); }
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  inline bool operator<=(const TFrameId &f) const { return !operator>(f); }
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  const TFrameId &operator++();
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  const TFrameId &operator--();
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  TFrameId &operator=(const TFrameId &f) {
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    m_frame       = f.m_frame;
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    m_letter      = f.m_letter;
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    m_zeroPadding = f.m_zeroPadding;
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    m_startSeqInd = f.m_startSeqInd;
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    return *this;
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  }
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  bool isEmptyFrame() const { return m_frame == EMPTY_FRAME; }
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  bool isNoFrame() const { return m_frame == NO_FRAME; }
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  // operator string() const;
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  std::string expand(FrameFormat format = FOUR_ZEROS) const;
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  int getNumber() const { return m_frame; }
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  char getLetter() const { return m_letter; }
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  void setZeroPadding(int p) { m_zeroPadding = p; }
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  int getZeroPadding() const { return m_zeroPadding; }
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  void setStartSeqInd(char c) { m_startSeqInd = c; }
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  char getStartSeqInd() const { return m_startSeqInd; }
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  FrameFormat getCurrentFormat() const {
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    switch (m_zeroPadding) {
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    case 0:
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      return (m_startSeqInd == '.' ? NO_PAD : UNDERSCORE_NO_PAD);
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    case 4:
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      return (m_startSeqInd == '.' ? FOUR_ZEROS : UNDERSCORE_FOUR_ZEROS);
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    default:
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      break;
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    }
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    return (m_startSeqInd == '.' ? CUSTOM_PAD : UNDERSCORE_CUSTOM_PAD);
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  }
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};
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//-----------------------------------------------------------------------------
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/*! \relates TFrameId*/
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inline std::ostream &operator<<(std::ostream &out, const TFrameId &f) {
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  if (f.isNoFrame())
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    out << "<noframe>";</noframe>
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  else if (f.isEmptyFrame())
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    out << "''";
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  else
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    out << f.expand().c_str();
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  return out;
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}
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//-----------------------------------------------------------------------------
Toshihiro Shimizu 890ddd
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/*!The class TFilePath defines a file path.Its constructor creates a string
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   according
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   to the platform and to certain rules.For more information see the
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   constructor.*/
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class DVAPI TFilePath {
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  static bool m_underscoreFormatAllowed;
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  std::wstring m_path;
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  void setPath(std::wstring path);
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public:
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  /*! this static method allows correct reading of levels in the form
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   * pippo_0001.tif (represented  always as pippo..tif) */
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  static void setUnderscoreFormatAllowed(bool state) {
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    m_underscoreFormatAllowed = state;
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  }
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  /*!This constructor creates a string removing redundances ('//', './',etc.)
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and final slashes,
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      correcting (redressing) the "twisted" slashes.
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      Note that if the current directory is ".", it becomes "".
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If the path is "<alpha>:" a slash will be added*/</alpha>
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  explicit TFilePath(const char *path = "");
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  explicit TFilePath(const std::string &path);
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  explicit TFilePath(const std::wstring &path);
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  explicit TFilePath(const QString &path);
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  ~TFilePath() {}
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  TFilePath(const TFilePath &fp) : m_path(fp.m_path) {}
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  TFilePath &operator=(const TFilePath &fp) {
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    m_path = fp.m_path;
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    return *this;
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  }
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  bool operator==(const TFilePath &fp) const;
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  inline bool operator!=(const TFilePath &fp) const {
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    return !(m_path == fp.m_path);
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  }
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  bool operator<(const TFilePath &fp) const;
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  const std::wstring getWideString() const;
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  QString getQString() const;
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  /*!Returns:
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   a.  "" if there is no filename extension
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   b. "." if there is a filename extension but no frame
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   c.".." if there are both filename extension and frame */
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  std::string getDots() const;  // ritorna ""(no estensione), "."(estensione, no
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                                // frame) o ".."(estensione e frame)
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  /*!Returns the filename extension, including leading period (.).
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      Returns "" if there is no filename extension.*/
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  std::string getDottedType() const;  // ritorna l'estensione con il PUNTO (se
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                                      // non c'e' estensione ritorna "")
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  /*!Returns the filename extension, escluding leading period (.).
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      Returns "" if there is no filename extension.*/
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  std::string getUndottedType() const;  // ritorna l'estensione senza PUNTO
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  /*!It is equal to getUndottedType():
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      Returns the filename extension, excluding leading period (.).
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      Returns "" if there is no filename extension.*/
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  std::string getType() const {
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    return getUndottedType();
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  }  // ritorna l'estensione SENZA PUNTO
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  /*!Returns the base filename (no extension, no dots, no slash)*/
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  std::string getName() const;       // noDot! noSlash!
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  std::wstring getWideName() const;  // noDot! noSlash!
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  /*!Returns the filename (with extension, escluding in case the frame number).
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      ex.: TFilePath("/pippo/pluto.0001.gif").getLevelName() == "pluto..gif"
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   */
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  std::string getLevelName()
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      const;  // es. TFilePath("/pippo/pluto.0001.gif").getLevelName() ==
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              // "pluto..gif"
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  std::wstring getLevelNameW()
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      const;  // es. TFilePath("/pippo/pluto.0001.gif").getLevelName() ==
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              // "pluto..gif"
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  /*!Returns the parent directory escluding the eventual final slash.*/
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  TFilePath getParentDir() const;  // noSlash!;
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  TFrameId getFrame() const;
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  bool isFfmpegType() const;
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  bool isLevelName()
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      const;  //{return getFrame() == TFrameId(TFrameId::EMPTY_FRAME);};
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  bool isAbsolute() const;
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  bool isRoot() const;
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  bool isEmpty() const { return m_path == L""; }
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  /*!Return a TFilePath with extension type.
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type is a string that indicate the filename extension(ex:. bmp or .bmp)*/
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  TFilePath withType(const std::string &type) const;
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  /*!Return a TFilePath with filename "name".*/
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  TFilePath withName(const std::string &name) const;
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  /*!Return a TFilePath with filename "name". Unicode*/
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  TFilePath withName(const std::wstring &name) const;
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  /*!Return a TFilePath with parent directory "dir".*/
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  TFilePath withParentDir(const TFilePath &dir) const;
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  /*!Return a TFilePath without parent directory */
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  TFilePath withoutParentDir() const { return withParentDir(TFilePath()); }
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  /*!Return a TFilePath with frame "frame".*/
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  TFilePath withFrame(
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      const TFrameId &frame,
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      TFrameId::FrameFormat format = TFrameId::USE_CURRENT_FORMAT) const;
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  /*!Return a TFilePath with a frame identified by an integer number "f".*/
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  TFilePath withFrame(int f) const { return withFrame(TFrameId(f)); }
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  /*!Return a TFilePath with a frame identified by an integer and by a
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   * character*/
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  TFilePath withFrame(int f, char letter) const {
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    return withFrame(TFrameId(f, letter));
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  }
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  TFilePath withFrame() const {
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    return withFrame(TFrameId(TFrameId::EMPTY_FRAME));
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  }
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  TFilePath withNoFrame() const {
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    return withFrame(TFrameId(TFrameId::NO_FRAME));
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  }  // pippo.tif
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  TFilePath operator+(const TFilePath &fp) const;
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  TFilePath &operator+=(const TFilePath &fp) /*{*this=*this+fp;return *this;}*/;
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  inline TFilePath operator+(const std::string &s) const {
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    return operator+(TFilePath(s));
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  }
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  inline TFilePath &operator+=(const std::string &s) {
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    return operator+=(TFilePath(s));
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  }
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  TFilePath &operator+=(const std::wstring &s);
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  TFilePath operator+(const std::wstring &s) const {
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    TFilePath res(*this);
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    return res += s;
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  }
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  bool isAncestorOf(const TFilePath &) const;
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  TFilePath operator-(
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      const TFilePath &fp) const;  // TFilePath("/a/b/c.txt")-TFilePath("/a/")
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                                   // == TFilePath("b/c.txt");
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  // se fp.isAncestorOf(this) == false ritorna this
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  bool match(const TFilePath &fp)
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      const;  // sono uguali a meno del numero di digits del frame
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  // '/a/b/c.txt' => head='a' tail='b/c.txt'
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  void split(std::wstring &head, TFilePath &tail) const;
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};
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//-----------------------------------------------------------------------------
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class TMalformedFrameException final : public TException {
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public:
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  TMalformedFrameException(const TFilePath &fp,
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                           const std::wstring &msg = std::wstring())
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      : TException(fp.getWideName() + L":" + msg) {}
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private:
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  TMalformedFrameException();
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};
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//-----------------------------------------------------------------------------
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DVAPI std::ostream &operator<<(std::ostream &out, const TFilePath &path);
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typedef std::list<tfilepath> TFilePathSet;</tfilepath>
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#endif  // T_FILEPATH_INCLUDED