Serious-Engine/Sources/Engine/Base/Directory.cpp

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2016-03-12 01:20:51 +01:00
/* Copyright (c) 2002-2012 Croteam Ltd.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as published by
the Free Software Foundation
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
2016-03-11 14:57:17 +01:00
#include "stdh.h"
#include <Engine/Base/Stream.h>
#include <Engine/Base/FileName.h>
#include <Engine/Base/Unzip.h>
#include <Engine/Templates/DynamicStackArray.cpp>
#include <io.h>
extern CDynamicStackArray<CTFileName> _afnmBaseBrowseInc;
extern CDynamicStackArray<CTFileName> _afnmBaseBrowseExc;
class CDirToRead {
public:
CListNode dr_lnNode;
CTString dr_strDir;
};
int qsort_CompareCTFileName(const void *elem1, const void *elem2 )
{
const CTFileName &fnm1 = **(CTFileName **)elem1;
const CTFileName &fnm2 = **(CTFileName **)elem2;
return strcmp(fnm1, fnm2);
}
extern BOOL FileMatchesList(CDynamicStackArray<CTFileName> &afnm, const CTFileName &fnm);
void FillDirList_internal(const CTFileName &fnmBasePath,
CDynamicStackArray<CTFileName> &afnm, const CTFileName &fnmDir, const CTString &strPattern, BOOL bRecursive,
CDynamicStackArray<CTFileName> *pafnmInclude, CDynamicStackArray<CTFileName> *pafnmExclude)
{
// add the directory to list of directories to search
CListHead lhDirs;
CDirToRead *pdrFirst = new CDirToRead;
pdrFirst->dr_strDir = fnmDir;
lhDirs.AddTail(pdrFirst->dr_lnNode);
// while the list of directories is not empty
while (!lhDirs.IsEmpty()) {
// take the first one
CDirToRead *pdr = LIST_HEAD(lhDirs, CDirToRead, dr_lnNode);
CTFileName fnmDir = pdr->dr_strDir;
delete pdr;
// if the dir is not allowed
if (pafnmInclude!=NULL &&
(!FileMatchesList(*pafnmInclude, fnmDir) || FileMatchesList(*pafnmExclude, fnmDir)) ) {
// skip it
continue;
}
// start listing the directory
struct _finddata_t c_file; long hFile;
hFile = _findfirst( (const char *)(fnmBasePath+fnmDir+"*"), &c_file );
// for each file in the directory
for (
BOOL bFileExists = hFile!=-1;
bFileExists;
bFileExists = _findnext( hFile, &c_file )==0) {
// if dummy dir (this dir, parent dir, or any dir starting with '.')
if (c_file.name[0]=='.') {
// skip it
continue;
}
// get the file's filepath
CTFileName fnm = fnmDir+c_file.name;
// if it is a directory
if (c_file.attrib&_A_SUBDIR) {
// if recursive reading
if (bRecursive) {
// add it to the list of directories to search
CDirToRead *pdrNew = new CDirToRead;
pdrNew->dr_strDir = fnm+"\\";
lhDirs.AddTail(pdrNew->dr_lnNode);
}
// if it matches the pattern
} else if (strPattern=="" || fnm.Matches(strPattern)) {
// add that file
afnm.Push() = fnm;
}
}
}
}
// make a list of all files in a directory
ENGINE_API void MakeDirList(
CDynamicStackArray<CTFileName> &afnmDir, const CTFileName &fnmDir, const CTString &strPattern, ULONG ulFlags)
{
afnmDir.PopAll();
BOOL bRecursive = ulFlags&DLI_RECURSIVE;
BOOL bSearchCD = ulFlags&DLI_SEARCHCD;
// make one temporary array
CDynamicStackArray<CTFileName> afnm;
if (_fnmMod!="") {
FillDirList_internal(_fnmApplicationPath, afnm, fnmDir, strPattern, bRecursive,
&_afnmBaseBrowseInc, &_afnmBaseBrowseExc);
if (bSearchCD) {
FillDirList_internal(_fnmCDPath, afnm, fnmDir, strPattern, bRecursive,
&_afnmBaseBrowseInc, &_afnmBaseBrowseExc);
}
FillDirList_internal(_fnmApplicationPath+_fnmMod, afnm, fnmDir, strPattern, bRecursive, NULL, NULL);
} else {
FillDirList_internal(_fnmApplicationPath, afnm, fnmDir, strPattern, bRecursive, NULL, NULL);
if (bSearchCD) {
FillDirList_internal(_fnmCDPath, afnm, fnmDir, strPattern, bRecursive, NULL, NULL);
}
}
// for each file in zip archives
CTString strDirPattern = fnmDir;
INDEX ctFilesInZips = UNZIPGetFileCount();
for(INDEX iFileInZip=0; iFileInZip<ctFilesInZips; iFileInZip++) {
const CTFileName &fnm = UNZIPGetFileAtIndex(iFileInZip);
// if not in this dir, skip it
if (bRecursive) {
if (!fnm.HasPrefix(strDirPattern)) {
continue;
}
} else {
if (fnm.FileDir()!=fnmDir) {
continue;
}
}
// if doesn't match pattern
if (strPattern!="" && !fnm.Matches(strPattern)) {
// skip it
continue;
}
// if mod is active, and the file is not in mod
if (_fnmMod!="" && !UNZIPIsFileAtIndexMod(iFileInZip)) {
// if it doesn't match base browse path
if ( !FileMatchesList(_afnmBaseBrowseInc, fnm) || FileMatchesList(_afnmBaseBrowseExc, fnm) ) {
// skip it
continue;
}
}
// add that file
afnm.Push() = fnm;
}
// if no files
if (afnm.Count()==0) {
// don't check for duplicates
return;
}
// resort the array
qsort(afnm.da_Pointers, afnm.Count(), sizeof(void*), qsort_CompareCTFileName);
// for each file
INDEX ctFiles = afnm.Count();
for (INDEX iFile=0; iFile<ctFiles; iFile++) {
// if not same as last one
if (iFile==0 || afnm[iFile]!=afnm[iFile-1]) {
// copy over to final array
afnmDir.Push() = afnm[iFile];
}
}
}