/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_soltools.hxx"
#include "tutil.hxx"

// <namespace_tstutl>
namespace tstutl {

// getcwd hack is deprecated as soon as normalizePath works as intend
#ifdef WNT
#define _getcwd getcwd
#include <direct.h>                         // _getcwd
#else
#include <unistd.h>							// getcwd
#endif

// <function_cnvrtPth>
::rtl::OUString cnvrtPth( ::rtl::OString sysPth ) {

    using ::osl::FileBase;
    using ::rtl::OUString;
    using ::rtl::OString;

    ::rtl::OUString ret;
	sysPth = sysPth.replace( '\\','/' );
    OUString pth( OUString::createFromAscii( sysPth.getStr() ) );

	if ( sysPth.indexOf("..") != -1 ) {

        // <hack> for osl_normalizePath() can't handle relatives
            char buffer[256];
            OString curPth(getcwd(buffer,256));
        // </hack>
        OUString nrmCurPth;
        FileBase::normalizePath( OUString::createFromAscii( curPth ) ,
                                                                nrmCurPth );
        FileBase::getAbsolutePath( nrmCurPth, pth, ret );
	}
	else  {
        FileBase::normalizePath( pth, ret );
	}
	return ret;

} // </function_cnvrtPth>

// <function_getEntriesFromFile>
sal_uInt32 getEntriesFromFile( sal_Char* fName,
                                            vector< sal_Char* >& entries ) {

    ::osl::File inFile( cnvrtPth( fName ) );
    if ( inFile.open( OpenFlag_Read ) == ::osl::FileBase::E_None) {
        ::rtl::ByteSequence byteSeq;
        inFile.readLine( byteSeq );
        while ( byteSeq.getLength() ) {
            sal_uInt32 len = byteSeq.getLength();
            sal_uInt32 i;
            sal_Char* pEnt = new sal_Char[ len+1 ];
            sal_Char* bsPtr = (sal_Char*)byteSeq.getArray();
            for ( i=0; i<len; i++ ) {
                pEnt[i] = bsPtr[i];
            }
            pEnt[len] = '\0';
            entries.push_back( pEnt );

            inFile.readLine( byteSeq );
        }
    }
    return ( entries.size() );

} // </function_getEntriesFromFile>

// <function_cpy>
sal_Char* cpy( sal_Char** dest, const sal_Char* src ) {

    *dest = new sal_Char[ ln(src)+1 ];
    // set pointer
    sal_Char* pdest = *dest;
    const sal_Char* psrc = src;

    // copy string by char
    while( *pdest++ = *psrc++ );

    return ( *dest );

} // </function_cpy>

// <function_cat>
sal_Char* cat( const sal_Char* str1, const sal_Char* str2 ) {

    // allocate memory for destination string
    sal_Char* dest = new sal_Char[ ln(str1)+ln(str2)+1 ];

    // set pointers
    sal_Char* pdest = dest;
    const sal_Char* psrc = str1;

    // copy string1 by char to dest
    while( *pdest++ = *psrc++ );
    pdest--;
    psrc = str2;
    while( *pdest++ = *psrc++ );

    return ( dest );

} // </function_cat>

// <function_ln>
sal_uInt32 ln( const sal_Char* str ) {

    sal_uInt32 len = 0;
    const sal_Char* ptr = str;

    if( ptr ) {
        while( *ptr++ ) len++;
    }

    return(len);
} // <function_ln>

} // </namespace_tstutl>