mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-20 12:44:46 +00:00
90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
#include "core/fileio.h"
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#include "core/util/tVector.h"
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#include "core/stringTable.h"
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#include "console/console.h"
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#include "core/strings/stringFunctions.h"
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#include "util/tempAlloc.h"
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#include "cinterface/c_controlInterface.h"
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#include "core/volume.h"
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/* these are for reading directors, getting stats, etc. */
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#include <dirent.h>
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#include <sys/stat.h>
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const int MaxPath = PATH_MAX;
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//------------------------------------------------------------------------------
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// munge the case of the specified pathName. This means try to find the actual
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// filename in with case-insensitive matching on the specified pathName, and
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// store the actual found name.
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bool ResolvePathCaseInsensitive(char* pathName, S32 pathNameSize, bool requiredAbsolute)
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{
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char tempBuf[MaxPath];
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dStrncpy(tempBuf, pathName, pathNameSize);
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// Check if we're an absolute path
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if (pathName[0] != '/')
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{
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AssertFatal(!requiredAbsolute, "PATH must be absolute");
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return false;
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}
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struct stat filestat;
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const int MaxPathEl = 200;
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char *currChar = pathName;
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char testPath[MaxPath];
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char pathEl[MaxPathEl];
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bool done = false;
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bool foundMatch = false;
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dStrncpy(tempBuf, "/", MaxPath);
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currChar++;
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while (!done)
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{
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char* termChar = dStrchr(currChar, '/');
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if (termChar == NULL)
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termChar = dStrchr(currChar, '\0');
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AssertFatal(termChar, "Can't find / or NULL terminator");
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S32 pathElLen = (termChar - currChar);
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dStrncpy(pathEl, currChar, pathElLen);
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pathEl[pathElLen] = '\0';
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dStrncpy(testPath, tempBuf, MaxPath);
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dStrcat(testPath, pathEl, MaxPath);
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if (stat(testPath, &filestat) != -1)
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{
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dStrncpy(tempBuf, testPath, MaxPath);
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}
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else
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{
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DIR *dir = opendir(tempBuf);
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struct dirent* ent;
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while (dir != NULL && (ent = readdir(dir)) != NULL)
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{
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if (dStricmp(pathEl, ent->d_name) == 0)
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{
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foundMatch = true;
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dStrcat(tempBuf, ent->d_name, MaxPath);
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break;
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}
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}
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if (!foundMatch)
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dStrncpy(tempBuf, testPath, MaxPath);
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if (dir)
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closedir(dir);
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}
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if (*termChar == '/')
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{
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dStrcat(tempBuf, "/", MaxPath);
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termChar++;
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currChar = termChar;
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}
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else
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done = true;
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}
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dStrncpy(pathName, tempBuf, pathNameSize);
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return foundMatch;
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} |