source: dev/trunk/ab5.0/jenga/src/common/Directory.cpp @ 620

#include "stdafx.h"

using namespace Jenga::Common;

Directory::Directory( const std::string &path, bool isMake )
    : path( path )
{
    if ( isMake )
    {
        if (!::MakeSureDirectoryPathExists(path.c_str()))
        {
            Jenga::Throw( "MakeSureDirectoryPathExists failed!" );
        }
    }
}
Directory::Directory( const Directory &dir )
    : path( dir.path )
{
}

std::string Directory::GetFullPath( const std::string &relationPath ) const
{
    std::string resultPath = relationPath;

    // '/'→'\'
    BOOST_FOREACH( char &c, resultPath )
    {
        if( c == '/' )
        {
            c = '\\';
        }
    }

    if( resultPath.find( ":" ) != std::string::npos || resultPath.find( "\\\\" ) != std::string::npos )
    {
        // フルパスが引き渡されていたとき
        return resultPath;
    }

    int i=0,i2=0;
    while(1){
        if(resultPath[i]=='.'&&resultPath[i+1]=='\\') i+=2;
        if(resultPath[i]=='.'&&resultPath[i+1]=='.'&&resultPath[i+2]=='\\'){
            i2++;
            i+=3;
        }
        else break;
    }

    int i3 = (int)path.size(),i4=0;
    while(i4<i2){
        for(i3--;;i3--){
            if(path[i3-1]=='\\'){
                i4++;
                break;
            }
        }
    }

    char temporary[MAX_PATH];
    memcpy(temporary,path.c_str(),i3);
    temporary[i3]=0;
    lstrcat(temporary,resultPath.c_str()+i);

    return temporary;
}

void _GetRelationalPath(char *path,const char *dir){
    //相対パスを取得
    int i,i2,i3,i4,i5;
    char temporary[MAX_PATH],temp2[MAX_PATH],temp3[MAX_PATH],temp4[MAX_PATH];

    //ドライブ名をチェック
    _splitpath(path,temporary,0,0,0);
    _splitpath(dir,temp2,0,0,0);
    if(lstrcmpi(temporary,temp2)!=0) return;

    _splitpath(path,0,temporary,0,0);
    _splitpath(dir,0,temp2,0,0);
    i=1;i2=1;
    while(1){
        i4=i;
        if(temporary[i-1]=='\\'&&temporary[i]){ //path側
            for(i3=0;;i++,i3++){
                if(temporary[i]=='\\'){
                    temp3[i3]=0;
                    i++;
                    break;
                }
                temp3[i3]=temporary[i];
            }
        }
        else temp3[0]=0;

        i5=i2;
        if(temp2[i2-1]=='\\'&&temp2[i2]){       //dir側
            for(i3=0;;i2++,i3++){
                if(temp2[i2]=='\\'){
                    temp4[i3]=0;
                    i2++;
                    break;
                }
                temp4[i3]=temp2[i2];
            }
        }
        else temp4[0]=0;

        if(temp3[0]=='\0'&&temp4[0]=='\0'){
            lstrcpy(temp3,".\\");
            break;
        }

        if(lstrcmpi(temp3,temp4)!=0){
            for(i3=0;;i5++){
                if(temp2[i5]=='\0') break;
                if(temp2[i5]=='\\') i3++;
            }
            if(i3==0) lstrcpy(temp3,".\\");
            else{
                temp3[0]=0;
                for(i2=0;i2<i3;i2++) lstrcat(temp3,"..\\");
            }
            lstrcat(temp3,temporary+i4);
            break;
        }
    }
    _splitpath(path,0,0,temporary,temp2);
    lstrcat(temp3,temporary);
    lstrcat(temp3,temp2);
    lstrcpy(path,temp3);
}

std::string Directory::GetRelationalPath( const std::string &fullPath ) const
{
    char temp[1024];
    lstrcpy( temp, fullPath.c_str() );
    _GetRelationalPath( temp, path.c_str() );
    return temp;
}