2fc36cb841
* #mingw #bug: place explicit instantiations on templates before first use * #mingw #bug: remove API attributes from inline functions * #mingw #bug: add 'static' attribute for local functions * #mingw #bug: fix API attributes for splitSpeedInOutSegment * #mingw #bug: replace strstream to stringstream * #mingw #bug: remove cross references to plasticskeleton from tnzcore * #mingw #bug: fix bug with order of initializaition of static variables * #mingw #bug: fix glutInit
490 lines
15 KiB
C++
490 lines
15 KiB
C++
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#include "tfilepath.h"
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#include <math.h>
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#include <ctype.h>
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#ifdef WIN32
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const char slash = '\\';
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const char auxslash = '/';
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#else
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const char slash = '/';
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const char auxslash = '\\';
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#endif
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//=============================================================================
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// TFrameId::operator string() const
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std::string TFrameId::expand(FrameFormat format) const {
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if (m_frame == EMPTY_FRAME)
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return "";
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else if (m_frame == NO_FRAME)
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return "-";
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std::stringstream o_buff;
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if (format == FOUR_ZEROS) {
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o_buff.fill('0');
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o_buff.width(4);
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o_buff << m_frame;
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o_buff.width(0);
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} else {
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o_buff << m_frame;
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}
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if (m_letter != '\0') o_buff << m_letter;
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return o_buff.str();
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}
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//-------------------------------------------------------------------
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const TFrameId &TFrameId::operator++() {
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++m_frame;
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m_letter = 0;
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return *this;
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}
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//-------------------------------------------------------------------
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const TFrameId &TFrameId::operator--() {
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if (m_letter > 0)
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m_letter = 0;
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else
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--m_frame;
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return *this;
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}
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//=============================================================================
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inline bool isSlash(char c) { return c == slash || c == auxslash; }
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//-----------------------------------------------------------------------------
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// cerca l'ultimo '/' o '\'. Se non c'e' ritorna -1
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// di modo che la sottostringa che parte da getLastSlash() + 1 e'
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// nome.frame.tipo
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inline int getLastSlash(const string &path) {
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int i;
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for (i = path.length() - 1; i >= 0 && !isSlash(path[i]); i--) {
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}
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return i;
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}
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//-----------------------------------------------------------------------------
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void TFilePath::setPath(string path) {
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bool isUncName = false;
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// elimino i '//', './' e '/' finali; raddrizzo gli slash 'storti'.
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// se il path comincia con "<alpha>:" aggiungo uno slash
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int length = path.length();
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int pos = 0;
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if (path.length() >= 2 && isalpha(path[0]) && path[1] == ':') {
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m_path.append(path, 0, 2);
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pos = 2;
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if (path.length() == 2 || !isSlash(path[pos])) m_path.append(1, slash);
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}
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#ifdef WIN32
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else // se si tratta di un path in formato UNC e' del tipo "\\\\MachineName"
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if (path.length() >= 3 && path[0] == '\\' && path[1] == '\\' &&
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isalpha(path[2])) {
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isUncName = true;
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m_path.append(path, 0, 3);
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pos = 3;
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}
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#endif
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for (; pos < length; pos++)
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if (path[pos] == '.') {
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pos++;
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if (pos >= length) {
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if (pos > 1) m_path.append(1, '.');
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} else if (!isSlash(path[pos]))
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m_path.append(path, pos - 1, 2);
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else {
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while (pos + 1 < length && isSlash(path[pos + 1])) pos++;
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}
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} else if (isSlash(path[pos])) {
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do
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pos++;
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while (pos < length && isSlash(path[pos]));
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pos--;
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m_path.append(1, slash);
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} else {
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m_path.append(1, path[pos]);
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}
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// rimuovo l'eventuale '/' finale (a meno che m_path == "/" o m_path ==
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// "<letter>:\"
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// oppure sia UNC (Windows only) )
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if (!(m_path.length() == 1 && m_path[0] == slash ||
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m_path.length() == 3 && isalpha(m_path[0]) && m_path[1] == ':' &&
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m_path[2] == slash) &&
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m_path.length() > 1 && m_path[m_path.length() - 1] == slash)
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m_path.erase(m_path.length() - 1, 1);
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if (isUncName &&
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m_path.find_last_of('\\') ==
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1) // e' indicato solo il nome della macchina...
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m_path.append(1, slash);
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}
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//-----------------------------------------------------------------------------
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TFilePath::TFilePath(string path) : m_path("") { setPath(path); }
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//-----------------------------------------------------------------------------
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TFilePath::TFilePath(const char *path) : m_path("") { setPath(string(path)); }
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//-----------------------------------------------------------------------------
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bool TFilePath::operator==(const TFilePath &fp) const {
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#ifdef WIN32
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return stricmp(m_path.c_str(), fp.m_path.c_str()) == 0;
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#else
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return m_path == fp.m_path;
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#endif
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}
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//-----------------------------------------------------------------------------
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bool TFilePath::operator<(const TFilePath &fp) const {
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string iName = m_path;
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string jName = fp.m_path;
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int i1 = 0, j1 = 0;
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int i2 = m_path.find("\\");
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int j2 = fp.m_path.find("\\");
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if (i2 == j2 && j2 == -1)
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#ifdef WIN32
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return stricmp(m_path.c_str(), fp.m_path.c_str()) < 0;
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#else
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return m_path < fp.m_path;
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#endif
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if (!i2) {
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++i1;
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i2 = m_path.find("\\", i1);
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}
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if (!j2) {
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++j1;
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j2 = fp.m_path.find("\\", j1);
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}
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while (i2 != -1 || j2 != -1) {
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iName = m_path.substr(i1, i2 - i1);
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jName = fp.m_path.substr(j1, j2 - j1);
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// se le due parti di path, conpresi tra slash sono uguali
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// itero il processo di confronto altrimenti ritorno
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#ifdef WIN32
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char differ;
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differ = stricmp(iName.c_str(), jName.c_str());
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if (differ != 0) return differ < 0 ? true : false;
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#else
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if (TFilePath(iName) != TFilePath(jName))
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return TFilePath(iName) < TFilePath(jName);
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#endif
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i1 = i2 + 1;
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j1 = j2 + 1;
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i2 = m_path.find("\\", i1);
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j2 = fp.m_path.find("\\", j1);
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}
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iName = m_path.substr(i1, m_path.size() - i1);
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jName = fp.m_path.substr(j1, fp.m_path.size() - j1);
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#ifdef WIN32
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return stricmp(iName.c_str(), jName.c_str()) < 0;
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#else
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return TFilePath(iName) < TFilePath(jName);
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#endif
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}
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//-----------------------------------------------------------------------------
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TFilePath &TFilePath::operator+=(const TFilePath &fp) {
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assert(!fp.isAbsolute());
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if (fp.isEmpty())
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return *this;
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else if (isEmpty()) {
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*this = fp;
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return *this;
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} else if (m_path.length() != 1 || m_path[0] != slash) {
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*this = TFilePath(m_path + slash + fp.m_path);
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return *this;
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} else {
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*this = TFilePath(m_path + fp.m_path);
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return *this;
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}
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}
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//-----------------------------------------------------------------------------
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TFilePath TFilePath::operator+(const TFilePath &fp) const {
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TFilePath ret(*this);
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ret += fp;
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return ret;
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}
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//-----------------------------------------------------------------------------
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/*
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TFilePath TFilePath::operator+ (const TFilePath &fp) const
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{
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assert(!fp.isAbsolute());
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if(fp.isEmpty()) return *this;
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else if(isEmpty()) return fp;
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else if(m_path.length()!=1 || m_path[0] != slash)
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return TFilePath(m_path + slash + fp.m_path);
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else
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return TFilePath(m_path + fp.m_path);
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}
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*/
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//-----------------------------------------------------------------------------
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bool TFilePath::isAbsolute() const {
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return m_path.length() >= 1 && m_path[0] == slash ||
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m_path.length() >= 2 && isalpha(m_path[0]) && m_path[1] == ':';
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}
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//-----------------------------------------------------------------------------
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bool TFilePath::isRoot() const {
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return m_path.length() == 1 && m_path[0] == slash ||
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m_path.length() == 3 && isalpha(m_path[0]) && m_path[1] == ':' &&
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m_path[2] == slash;
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}
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//-----------------------------------------------------------------------------
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// ritorna ""(niente tipo, niente punto), "." (file con tipo) o ".." (file con
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// tipo e frame)
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string TFilePath::getDots() const {
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int i = getLastSlash(m_path);
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string str = m_path.substr(i + 1);
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// potrei anche avere a.b.c.d dove d e' l'estensione
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i = str.rfind(".");
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if (i == string::npos || str == "..") return "";
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return str.substr(0, i).rfind(".") == string::npos ? "." : "..";
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}
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//-----------------------------------------------------------------------------
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string TFilePath::getDottedType()
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const // ritorna l'estensione con PUNTO (se c'e')
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{
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int i = getLastSlash(m_path);
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string str = m_path.substr(i + 1);
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i = str.rfind(".");
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if (i == string::npos) return "";
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#ifdef WIN32
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return toLower(str.substr(i));
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#else
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return str.substr(i);
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#endif
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}
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//-----------------------------------------------------------------------------
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string TFilePath::getUndottedType() const // ritorna l'estensione senza PUNTO
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{
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size_t i = getLastSlash(m_path);
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string str = m_path.substr(i + 1);
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i = str.rfind(".");
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if (i == string::npos || i == str.length() - 1) return "";
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#ifdef WIN32
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return toLower(str.substr(i + 1));
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#else
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return str.substr(i + 1);
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#endif
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}
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//-----------------------------------------------------------------------------
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string TFilePath::getName() const // noDot! noSlash!
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{
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int i = getLastSlash(m_path); // cerco l'ultimo slash
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string str = m_path.substr(i + 1);
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i = str.rfind(".");
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if (i == string::npos) return str;
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int j = str.substr(0, i).rfind(".");
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if (j != string::npos) i = j;
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return str.substr(0, i);
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}
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//-----------------------------------------------------------------------------
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// es. TFilePath("/pippo/pluto.0001.gif").getLevelName() == "pluto..gif"
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string TFilePath::getLevelName() const {
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int i = getLastSlash(m_path); // cerco l'ultimo slash
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string str = m_path.substr(i + 1); // str e' m_path senza directory
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i = str.find("."); // posizione del primo punto di str
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if (i == string::npos) return str; // no frame; no type
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int j = str.rfind("."); // str[j..] = ".type"
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if (j == i || j - i == 1) // prova.tif o prova..tif
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return str;
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else // prova.0001.tif
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return str.erase(i + 1, j - i - 1);
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}
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//-----------------------------------------------------------------------------
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TFilePath TFilePath::getParentDir() const // noSlash!
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{
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int i = getLastSlash(m_path); // cerco l'ultimo slash
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if (i < 0) {
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if (m_path.length() >= 2 && ('a' <= m_path[0] && m_path[0] <= 'z' ||
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'A' <= m_path[0] && m_path[0] <= 'Z') &&
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m_path[1] == ':')
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return TFilePath(m_path.substr(0, 2));
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else
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return TFilePath("");
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} else if (i == 0)
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return TFilePath("/");
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else
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return TFilePath(m_path.substr(0, i));
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}
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//-----------------------------------------------------------------------------
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TFrameId TFilePath::getFrame() const {
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int i = getLastSlash(m_path); // cerco l'ultimo slash
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string str = m_path.substr(i + 1); // str e' il path senza parentdir
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i = str.rfind('.');
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if (i == string::npos || str == "." || str == "..")
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return TFrameId(TFrameId::NO_FRAME);
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int j = str.substr(0, i).rfind('.');
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if (j == string::npos) return TFrameId(TFrameId::NO_FRAME);
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if (i == j + 1) return TFrameId(TFrameId::EMPTY_FRAME);
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int k, number = 0;
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for (k = j + 1; k < i && isdigit(str[k]); k++)
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number = number * 10 + str[k] - '0';
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char letter = '\0';
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if (isalpha(str[k])) letter = str[k++];
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if (number == 0 || k < i) throw TMalformedFrameException();
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return TFrameId(number, letter);
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}
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//-----------------------------------------------------------------------------
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TFilePath TFilePath::withType(const string &type) const {
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const string dotDot = "..";
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assert(type.length() < 2 || type.substr(0, 2) != dotDot);
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int i = getLastSlash(m_path); // cerco l'ultimo slash
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string str = m_path.substr(i + 1); // str e' il path senza parentdir
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int j = str.rfind('.');
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if (j == string::npos || str == dotDot)
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// il path originale non ha tipo
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{
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if (type == "")
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return *this;
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else if (type[0] == '.')
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return TFilePath(m_path + type);
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else
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return TFilePath(m_path + "." + type);
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} else
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// il path originale ha gia' il tipo
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{
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if (type == "")
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return TFilePath(m_path.substr(0, i + j + 1));
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else if (type[0] == '.')
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return TFilePath(m_path.substr(0, i + j + 1) + type);
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else
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return TFilePath(m_path.substr(0, i + j + 2) + type);
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}
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}
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//-----------------------------------------------------------------------------
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TFilePath TFilePath::withName(const string &name) const {
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int i = getLastSlash(m_path); // cerco l'ultimo slash
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string str = m_path.substr(i + 1); // str e' il path senza parentdir
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int j = str.rfind('.');
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if (j == string::npos) return TFilePath(m_path.substr(0, i + 1) + name);
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int k = str.substr(0, j).rfind(".");
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if (k == string::npos) k = j;
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return TFilePath(m_path.substr(0, i + 1) + name + str.substr(k));
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}
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//-----------------------------------------------------------------------------
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TFilePath TFilePath::withParentDir(const TFilePath &dir) const {
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int i = getLastSlash(m_path); // cerco l'ultimo slash
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return dir + TFilePath(m_path.substr(i + 1));
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}
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//-----------------------------------------------------------------------------
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TFilePath TFilePath::withFrame(const TFrameId &frame,
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TFrameId::FrameFormat format) const {
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const string dot = ".", dotDot = "..";
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int i = getLastSlash(m_path); // cerco l'ultimo slash
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string str = m_path.substr(i + 1); // str e' il path senza parentdir
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assert(str != dot && str != dotDot);
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int j = str.rfind('.');
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if (j == string::npos) {
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if (frame.isEmptyFrame() || frame.isNoFrame())
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return *this;
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else
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return TFilePath(m_path + "." + frame.expand(format));
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}
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string frameString;
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if (frame.isNoFrame())
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frameString = "";
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else
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frameString = "." + frame.expand(format);
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int k = str.substr(0, j).rfind('.');
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if (k == string::npos)
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return TFilePath(m_path.substr(0, j + i + 1) + frameString + str.substr(j));
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else
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return TFilePath(m_path.substr(0, k + i + 1) + frameString + str.substr(j));
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}
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//-----------------------------------------------------------------------------
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bool TFilePath::isAncestorOf(const TFilePath &fp) const {
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size_t len = m_path.length();
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if (len == 0) {
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// il punto e' antenato di tutti i path non assoluti
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return !fp.isAbsolute();
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}
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return len < fp.m_path.length() // l'antenato deve essere piu' corto
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&&
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(m_path[len - 1] == slash // deve finire con slash se e' "/" o "C:\"
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||
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fp.m_path[len] ==
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slash) // negli altri casi ci deve essere uno slash subito dopo
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&&
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#ifdef WIN32
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toLower(m_path) == toLower(fp.m_path.substr(0, len));
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#else
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m_path == fp.m_path.substr(0, len);
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#endif
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}
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//-----------------------------------------------------------------------------
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TFilePath TFilePath::operator-(const TFilePath &fp) const {
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#ifdef WIN32
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if (toLower(m_path) == toLower(fp.m_path)) return TFilePath("");
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#else
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if (m_path == fp.m_path) return TFilePath("");
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#endif
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if (!fp.isAncestorOf(*this)) return *this;
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int len = fp.m_path.length();
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if (len == 0 || fp.m_path[len - 1] != slash) len++;
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return TFilePath(m_path.substr(len));
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}
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//-----------------------------------------------------------------------------
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bool TFilePath::match(const TFilePath &fp) const {
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return getParentDir() == fp.getParentDir() && getName() == fp.getName() &&
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getFrame() == fp.getFrame() && getType() == fp.getType();
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}
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//-----------------------------------------------------------------------------
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TFilePath TFilePath::decode(const std::map<string, string> &dictionary) const {
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TFilePath parent = getParentDir();
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TFilePath filename = withParentDir("");
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std::map<string, string>::const_iterator it =
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dictionary.find(filename.getFullPath());
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if (it != dictionary.end()) filename = TFilePath(it->second);
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if (parent.isEmpty())
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return filename;
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else
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return parent.decode(dictionary) + filename;
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}
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