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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <limits.h>
#include <ctype.h>
#include <bastype.hxx>
#include <lex.hxx>
#include <globals.hxx>
#include <hash.hxx>
#include <database.hxx>
static bool ReadRangeSvIdl( SvStringHashEntry * pName, SvTokenStream & rInStm,
sal_uLong nMin, sal_uLong nMax, sal_uLong* pValue )
{
sal_uInt32 nTokPos = rInStm.Tell();
SvToken * pTok = rInStm.GetToken_Next();
if( pTok->Is( pName ) )
{
bool bOk = false;
if( rInStm.Read( '=' ) )
{
pTok = rInStm.GetToken_Next();
if( pTok->IsInteger() )
{
sal_uLong n = pTok->GetNumber();
if ( n >= nMin && n <= nMax )
{
*pValue = n;
bOk = true;
}
}
}
if( bOk )
return true;
}
rInStm.Seek( nTokPos );
return false;
}
sal_uInt32 SvUINT32::Read( SvStream & rStm )
{
return SvPersistStream::ReadCompressed( rStm );
}
void SvUINT32::Write( SvStream & rStm, sal_uInt32 nVal )
{
SvPersistStream::WriteCompressed( rStm, nVal );
}
SvStream& WriteSvBOOL(SvStream & rStm, const SvBOOL & rb )
{
sal_uInt8 n = rb.nVal;
if( rb.bSet )
n |= 0x02;
rStm.WriteUChar( n );
return rStm;
}
SvStream& operator >> (SvStream & rStm, SvBOOL & rb )
{
sal_uInt8 n;
rStm.ReadUChar( n );
rb.nVal = (n & 0x01) ? sal_True : sal_False;
rb.bSet = (n & 0x02) ? sal_True : sal_False;
if( n & ~0x03 )
{
rStm.SetError( SVSTREAM_FILEFORMAT_ERROR );
OSL_FAIL( "format error" );
}
return rStm;
}
SvStream& WriteSvVersion(SvStream & rStm, const SvVersion & r )
{
if( (r.GetMajorVersion() || r.GetMinorVersion())
&& r.GetMajorVersion() <= 0x0F && r.GetMinorVersion() <= 0x0F )
{ // compress version number in 1 byte
// format first 4 bit for major, then 4 bit for minor
// 0.0 gets not compressed
int n = r.GetMajorVersion() << 4;
n |= r.GetMinorVersion();
rStm.WriteUChar( n );
}
else
{
rStm.WriteUChar( 0 );
rStm.WriteUInt16( r.GetMajorVersion() );
rStm.WriteUInt16( r.GetMinorVersion() );
}
return rStm;
}
SvStream& operator >> (SvStream & rStm, SvVersion & r )
{
sal_uInt8 n;
rStm.ReadUChar( n );
if( n == 0 )
{ // not compressed
rStm.ReadUInt16( r.nMajorVersion );
rStm.ReadUInt16( r.nMinorVersion );
}
else
{ // compressed
r.nMajorVersion = (n >> 4) & 0x0F;
r.nMinorVersion = n & 0x0F;
}
return rStm;
}
bool SvBOOL::ReadSvIdl( SvStringHashEntry * pName, SvTokenStream & rInStm )
{
sal_uInt32 nTokPos = rInStm.Tell();
SvToken * pTok = rInStm.GetToken_Next();
if( pTok->Is( pName ) )
{
bool bOk = true;
bool bBraket = rInStm.Read( '(' );
if( bBraket || rInStm.Read( '=' ) )
{
pTok = rInStm.GetToken();
if( pTok->IsBool() )
{
*this = pTok->GetBool();
rInStm.GetToken_Next();
}
if( bOk && bBraket )
bOk = rInStm.Read( ')' );
}
else
*this = true; //default action set to TRUE
if( bOk )
return true;
}
rInStm.Seek( nTokPos );
return false;
}
bool SvBOOL::WriteSvIdl( SvStringHashEntry * pName, SvStream & rOutStm )
{
if( nVal )
rOutStm.WriteCharPtr( pName->GetName().getStr() );
else
rOutStm.WriteCharPtr( pName->GetName().getStr() ).WriteCharPtr( "(FALSE)" );
return true;
}
OString SvBOOL::GetSvIdlString( SvStringHashEntry * pName )
{
if( nVal )
return pName->GetName();
return OStringBuffer(pName->GetName()).
append("(FALSE)").
makeStringAndClear();
}
bool SvIdentifier::ReadSvIdl( SvStringHashEntry * pName, SvTokenStream & rInStm )
{
sal_uInt32 nTokPos = rInStm.Tell();
SvToken * pTok = rInStm.GetToken_Next();
if( pTok->Is( pName ) )
{
bool bOk = true;
bool bBraket = rInStm.Read( '(' );
if( bBraket || rInStm.Read( '=' ) )
{
pTok = rInStm.GetToken();
if( pTok->IsIdentifier() )
{
setString(pTok->GetString());
rInStm.GetToken_Next();
}
if( bOk && bBraket )
bOk = rInStm.Read( ')' );
}
if( bOk )
return true;
}
rInStm.Seek( nTokPos );
return false;
}
bool SvIdentifier::WriteSvIdl( SvStringHashEntry * pName,
SvStream & rOutStm,
sal_uInt16 /*nTab */ )
{
rOutStm.WriteCharPtr( pName->GetName().getStr() ).WriteChar( '(' );
rOutStm.WriteCharPtr( getString().getStr() ).WriteChar( ')' );
return true;
}
SvStream& WriteSvIdentifier(SvStream & rStm, const SvIdentifier & r )
{
write_uInt16_lenPrefixed_uInt8s_FromOString(rStm, r.getString());
return rStm;
}
SvStream& operator >> (SvStream & rStm, SvIdentifier & r )
{
r.setString(read_uInt16_lenPrefixed_uInt8s_ToOString(rStm));
return rStm;
}
bool SvNumberIdentifier::ReadSvIdl( SvIdlDataBase & rBase,
SvStringHashEntry * pName,
SvTokenStream & rInStm )
{
if( SvIdentifier::ReadSvIdl( pName, rInStm ) )
{
sal_uLong n;
if( rBase.FindId( getString(), &n ) )
{
nValue = n;
return true;
}
else
{
OStringBuffer aStr("no value for identifier <");
aStr.append(getString()).append("> ");
rBase.SetError( aStr.makeStringAndClear(), rInStm.GetToken() );
rBase.WriteError( rInStm );
}
}
return false;
}
bool SvNumberIdentifier::ReadSvIdl( SvIdlDataBase & rBase,
SvTokenStream & rInStm )
{
sal_uInt32 nTokPos = rInStm.Tell();
SvToken * pTok = rInStm.GetToken_Next();
if( pTok->IsIdentifier() )
{
sal_uLong n;
if( rBase.FindId( pTok->GetString(), &n ) )
{
setString(pTok->GetString());
nValue = n;
return true;
}
else
{
OStringBuffer aStr("no value for identifier <");
aStr.append(getString()).append("> ");
rBase.SetError( aStr.makeStringAndClear(), rInStm.GetToken() );
rBase.WriteError( rInStm );
}
}
rInStm.Seek( nTokPos );
return false;
}
SvStream& WriteSvNumberIdentifier(SvStream & rStm, const SvNumberIdentifier & r )
{
WriteSvIdentifier( rStm, (SvIdentifier &)r );
SvPersistStream::WriteCompressed( rStm, r.nValue );
return rStm;
}
SvStream& operator >> (SvStream & rStm, SvNumberIdentifier & r )
{
rStm >> (SvIdentifier &)r;
r.nValue = SvPersistStream::ReadCompressed( rStm );
return rStm;
}
bool SvString::ReadSvIdl( SvStringHashEntry * pName, SvTokenStream & rInStm )
{
sal_uInt32 nTokPos = rInStm.Tell();
SvToken * pTok = rInStm.GetToken_Next();
if( pTok->Is( pName ) )
{
bool bOk = true;
bool bBraket = rInStm.Read( '(' );
if( bBraket || rInStm.Read( '=' ) )
{
pTok = rInStm.GetToken();
if( pTok->IsString() )
{
setString(pTok->GetString());
rInStm.GetToken_Next();
}
if( bOk && bBraket )
bOk = rInStm.Read( ')' );
}
if( bOk )
return true;
}
rInStm.Seek( nTokPos );
return false;
}
bool SvString::WriteSvIdl( SvStringHashEntry * pName, SvStream & rOutStm,
sal_uInt16 /*nTab */ )
{
rOutStm.WriteCharPtr( pName->GetName().getStr() ).WriteCharPtr( "(\"" );
rOutStm.WriteCharPtr( m_aStr.getStr() ).WriteCharPtr( "\")" );
return true;
}
SvStream& WriteSvString(SvStream & rStm, const SvString & r )
{
write_uInt16_lenPrefixed_uInt8s_FromOString(rStm, r.getString());
return rStm;
}
SvStream& operator >> (SvStream & rStm, SvString & r )
{
r.setString(read_uInt16_lenPrefixed_uInt8s_ToOString(rStm));
return rStm;
}
bool SvHelpText::ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm )
{
return SvString::ReadSvIdl( SvHash_HelpText(), rInStm );
}
bool SvHelpText::WriteSvIdl( SvIdlDataBase &, SvStream & rOutStm, sal_uInt16 nTab )
{
return SvString::WriteSvIdl( SvHash_HelpText(), rOutStm, nTab );
}
bool SvUUId::ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm )
{
sal_uInt32 nTokPos = rInStm.Tell();
SvToken * pTok = rInStm.GetToken_Next();
if( pTok->Is( SvHash_uuid() ) )
{
bool bOk = true;
bool bBraket = rInStm.Read( '(' );
if( bBraket || rInStm.Read( '=' ) )
{
pTok = rInStm.GetToken();
if( pTok->IsString() )
{
pTok = rInStm.GetToken_Next();
bOk = MakeId(OStringToOUString(pTok->GetString(), RTL_TEXTENCODING_ASCII_US));
}
if( bOk && bBraket )
bOk = rInStm.Read( ')' );
}
if( bOk )
return true;
}
rInStm.Seek( nTokPos );
return false;
}
bool SvUUId::WriteSvIdl( SvStream & rOutStm )
{
// write global id
rOutStm.WriteCharPtr( SvHash_uuid()->GetName().getStr() ).WriteCharPtr( "(\"" );
rOutStm.WriteCharPtr( OUStringToOString(GetHexName(), RTL_TEXTENCODING_UTF8).getStr() ).WriteCharPtr( "\")" );
return true;
}
bool SvVersion::ReadSvIdl( SvTokenStream & rInStm )
{
sal_uLong n = 0;
sal_uInt32 nTokPos = rInStm.Tell();
if( ReadRangeSvIdl( SvHash_Version(), rInStm, 0 , 0xFFFF, &n ) )
{
nMajorVersion = (sal_uInt16)n;
if( rInStm.Read( '.' ) )
{
SvToken * pTok = rInStm.GetToken_Next();
if( pTok->IsInteger() && pTok->GetNumber() <= 0xFFFF )
{
nMinorVersion = (sal_uInt16)pTok->GetNumber();
return true;
}
}
else
return true;
}
rInStm.Seek( nTokPos );
return false;
}
bool SvVersion::WriteSvIdl( SvStream & rOutStm )
{
rOutStm.WriteCharPtr( SvHash_Version()->GetName().getStr() ).WriteChar( '(' )
.WriteCharPtr( OString::number(nMajorVersion).getStr() )
.WriteChar( '.' )
.WriteCharPtr( OString::number(nMinorVersion).getStr() )
.WriteChar( ')' );
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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