/*
* Copyright 1995, 2003 Perforce Software. All rights reserved.
*
* This file is part of Perforce - the FAST SCM System.
*/
/*
* fileiouni.cc -- FileIOUnicode methods
*/
# include <stdhdrs.h>
# include <error.h>
# include <errornum.h>
# include <msgsupp.h>
# include <strbuf.h>
# include <i18napi.h>
# include <charcvt.h>
# include "filesys.h"
# include "fileio.h"
void
FileIOUnicode::FillBuffer( Error *e )
{
// Fill buffer from file.
if (trans)
{
int cnt;
cnt = FileIOBinary::Read( tbuf.Text()+tsz, tbuf.Length()-tsz, e );
if ( e->Test() )
return;
tsz += cnt;
if (tsz)
{
const char *ss;
char *ts;
ss = tbuf.Text();
ts = iobuf.Text();
trans->ResetErr();
trans->Cvt(&ss, tbuf.Text()+tsz, &ts, iobuf.Text()+iobuf.Length());
if (trans->LastErr() == CharSetCvt::NOMAPPING)
{
// set an error
e->Set( MsgSupp::NoTrans ) << trans->LineCnt() << Name();
return;
}
else if (ts == iobuf.Text())
{
// error
e->Set( MsgSupp::PartialChar );
return;
}
rcv = ts-iobuf.Text();
tsz += tbuf.Text()-ss;
if (tsz)
memmove(tbuf.Text(), ss, tsz);
}
}
else
{
FileIOBuffer::FillBuffer( e );
}
}
void
FileIOUnicode::FlushBuffer( Error *e )
{
if (trans)
{
const char *ss;
char *ts;
trans->ResetErr();
ss = iobuf.Text();
ts = tbuf.Text();
trans->Cvt(&ss, iobuf.Text()+snd, &ts, tbuf.Text()+iobuf.Length());
if (trans->LastErr() == CharSetCvt::NOMAPPING)
{
// set an error
e->Set( MsgSupp::NoTrans ) << trans->LineCnt() << Name();
// prevent close from attempting second flush
snd = 0;
}
else if (ts == tbuf.Text())
{
// error
e->Set( MsgSupp::PartialChar );
// prevent close from attempting second flush
snd = 0;
}
else
{
FileIOBinary::Write( tbuf.Text(), ts-tbuf.Text(), e );
snd += iobuf.Text()-ss;
if (snd)
memmove(iobuf.Text(), ss, snd);
}
}
else
{
FileIOBuffer::FlushBuffer( e );
}
}
void
FileIOUnicode::Close( Error *e )
{
FileIOBuffer::Close( e );
tsz = 0;
trans = NULL;
}
void
FileIOUnicode::Translator( CharSetCvt *c )
{
trans = c;
if( c )
{
c->ResetCnt();
c->IgnoreBOM();
}
}
FileIOUTF16::FileIOUTF16( LineType lineType )
: FileIOUnicode( lineType )
{
SetContentCharSetPriv( (int)CharSetApi::UTF_16_BOM );
}
void
FileIOUTF16::Set( const StrPtr &name )
{
Set( name, 0 );
}
void
FileIOUTF16::Set( const StrPtr &name, Error *e )
{
FileIOUnicode::Set( name, e );
SetContentCharSetPriv( (int)CharSetApi::UTF_16_BOM );
}
void
FileIOUTF16::Open( FileOpenMode mode, Error *e )
{
CharSetCvt *cvt;
if( mode == FOM_READ )
cvt = new CharSetCvtUTF168;
else
cvt = new CharSetCvtUTF816( -1, 1 );
FileIOUnicode::Open( mode, e );
FileIOUnicode::Translator( cvt );
}
void
FileIOUTF16::Close( Error *e )
{
CharSetCvt *temp = trans;
FileIOUnicode::Close( e );
delete temp;
}
void
FileIOUTF16::Translator( CharSetCvt * )
{
}
# |
Change |
User |
Description |
Committed |
|
#1
|
15903 |
Matt Attaway |
Everything should be happy now between the Workshop and the depot paths |
|
|
//guest/perforce_software/p4/2014_2/sys/fileiouni.cc |
#1
|
15901 |
Matt Attaway |
Clean up code to fit modern Workshop naming standards |
|
|
//guest/perforce_software/p4/2014.2/sys/fileiouni.cc |
#1
|
12189 |
Matt Attaway |
Initial (and much belated) drop of 2014.2 p4 source code |
|
|