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Viewing changes to NuxCore/FilePath.cpp

  • Committer: Neil Jagdish Patel
  • Date: 2010-09-01 19:25:37 UTC
  • Revision ID: neil.patel@canonical.com-20100901192537-mfz7rm6q262pewg6
Import and build NuxCore

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NuxCore/FilePath.cpp
 
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#include "NKernel.h"
 
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#include "FilePath.h"
 
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NAMESPACE_BEGIN
 
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FilePath::FilePath()
 
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{
 
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    if(std::find(m_SearchPath.begin(), m_SearchPath.end(), TEXT("")) != m_SearchPath.end())
 
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        return;
 
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    m_SearchPath.push_back(TEXT("")); // for fully qualified path
 
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}
 
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FilePath::~FilePath()
 
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{
 
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}
 
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void FilePath::AddSearchPath(const NString& searchpath)
 
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{
 
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    if(std::find(m_SearchPath.begin(), m_SearchPath.end(), searchpath) != m_SearchPath.end())
 
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        return;
 
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    m_SearchPath.push_back(searchpath);
 
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}
 
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void FilePath::AddSearchPath(const std::vector<NString>& searchpath)
 
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{
 
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    for(t_u32 i = 0; i < searchpath.size(); i++)
 
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    {
 
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        if(std::find(m_SearchPath.begin(), m_SearchPath.end(), searchpath[i]) == m_SearchPath.end())
 
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            m_SearchPath.push_back(searchpath[i]);
 
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    }
 
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}
 
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NString FilePath::GetPathToFile(const TCHAR* filename) const
 
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{
 
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    NString FileName = GetFile(filename);
 
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    int loc = (int)FileName.FindLastOccurence(TEXT('\\'));
 
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    if (loc == -1)
 
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    {
 
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        loc = (int)FileName.FindLastOccurence(TEXT('/'));
 
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    }
 
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    if (loc != -1)
 
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        FileName = FileName.GetSubString(0, loc);
 
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    else
 
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        FileName = NString(TEXT("."));
 
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    return FileName;
 
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}
 
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NString FilePath::GetFile(const TCHAR* filename) const
 
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{
 
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    INL_RETURN_VALUE_IF_NULL(filename, NString(TEXT("")));
 
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    if(filename == TEXT(""))
 
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        return NString(TEXT(""));
 
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    NString FileName = filename;
 
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    if(GFileManager.FileExist(FileName.GetTCharPtr()))
 
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        return FileName;
 
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    for(t_u32 i = 0; i < m_SearchPath.size(); i++)
 
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    {
 
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        if(m_SearchPath[i].Size() == 0)
 
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            continue;
 
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        NString FilePath = m_SearchPath[i] + INL_PATH_SEPARATOR_STRING + filename;
 
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        if(GFileManager.FileExist(FilePath.GetTCharPtr()))
 
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            return FilePath;
 
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    }
 
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    // Still not found. Then peel off the root of the filename and append our custom search path.
 
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    //      filename = "MediaProg/UI3DGraphics/MyFile.txt"
 
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    //      search for: 
 
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    //            CustomPath0/UI3DGraphics/MyFile.txt
 
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    //            CustomPath1/UI3DGraphics/MyFile.txt
 
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    //            CustomPath2/UI3DGraphics/MyFile.txt
 
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    //            CustomPath3/UI3DGraphics/MyFile.txt
 
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    //            CustomPath0/MyFile.txt
 
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    //            CustomPath1/MyFile.txt
 
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    //            CustomPath2/MyFile.txt
 
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    //            CustomPath3/MyFile.txt
 
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    //          
 
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    FileName = filename;
 
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        for(t_size i = 0; i < m_SearchPath.size(); i++)
 
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        {
 
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                t_size pos; 
 
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        NString PathName;
 
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                while(FileName.FindFirstOccurenceOf(TEXT("\\/")) != std::string::npos)
 
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                {
 
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                        pos = FileName.FindFirstOccurenceOf(TEXT("\\/")) + 1;
 
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                        FileName = FileName.GetSubString(pos, FileName.Length()- pos);
 
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                        PathName = m_SearchPath[i] + INL_PATH_SEPARATOR_STRING + FileName;
 
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            if(GFileManager.FileExist(PathName.GetTCharPtr()))
 
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                return PathName;
 
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                }
 
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        }
 
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    nuxDebugMsg(TEXT("FilePath::GetFile] Cannot find file: %s"), filename);
 
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    return NString(TEXT(""));
 
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}
 
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NAMESPACE_END