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dsl_details.cc
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dsl_details.cc
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/* This file is (c) 2008-2012 Konstantin Isakov <ikm@goldendict.org>
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
#include "dsl_details.hh"
#include "folding.hh"
#include "langcoder.hh"
#include "gddebug.hh"
#include "ufile.hh"
#include "wstring_qt.hh"
#include "utf8.hh"
#include <stdio.h>
#include <wctype.h>
#include <algorithm>
namespace Dsl {
namespace Details {
using gd::wstring;
using std::list;
#ifndef __linux__
// wcscasecmp() function is a GNU extension, we need to reimplement it
// for non-GNU systems.
int wcscasecmp( const wchar *s1, const wchar *s2 )
{
for( ; ; ++s1, ++s2 )
{
if ( towlower( *s1 ) != towlower( *s2 ) )
return towlower( *s1 ) > towlower( *s2 ) ? 1 : -1;
if ( !*s1 )
break;
}
return 0;
}
#endif
static DSLLangCode LangCodes[] =
{
{ 1, "en" },
{ 1033, "en" },
{ 2, "ru" },
{ 1049, "ru" },
{ 1068, "az" },
{ 1025, "ar" },
{ 1067, "am" },
{ 15, "af" },
{ 1078, "af" },
{ 9, "eu" },
{ 1069, "eu" },
{ 1133, "ba" },
{ 21, "be" },
{ 1059, "be" },
{ 22, "bg" },
{ 1026, "bg" },
{ 19, "hu" },
{ 1038, "hu" },
{ 10, "nl" },
{ 1043, "nl" },
{ 1032, "el" },
{ 1079, "ka" },
{ 13, "da" },
{ 1030, "da" },
{ 16, "id" },
{ 1057, "id" },
{ 1039, "is" },
{ 6, "es" },
{ 7, "es" },
{ 3082, "es" },
{ 1034, "es" },
{ 5, "it" },
{ 1040, "it" },
{ 1087, "kk" },
{ 1595, "ky" },
{ 28, "ch" },
{ 29, "ch" },
{ 1028, "ch" },
{ 2052, "ch" },
{ 30, "la" },
{ 1540, "la" },
{ 1142, "la" },
{ 1062, "lv" },
{ 1063, "lt" },
{ 1086, "ms" },
{ 3, "de" },
{ 26, "de" },
{ 1031, "de" },
{ 32775, "de" },
{ 14, "nb" },
{ 1044, "nb" },
{ 25, "nn" },
{ 2068, "nn" },
{ 20, "pl" },
{ 1045, "pl" },
{ 8, "pt" },
{ 2070, "pt" },
{ 1048, "ro" },
{ 23, "sr" },
{ 3098, "sr" },
{ 1051, "sk" },
{ 1060, "sl" },
{ 17, "sw" },
{ 1089, "sw" },
{ 1064, "tg" },
{ 1092, "tt" },
{ 27, "tr" },
{ 1055, "tr" },
{ 1090, "tk" },
{ 1091, "tz" },
{ 24, "uk" },
{ 1058, "uk" },
{ 11, "fi" },
{ 1035, "fi" },
{ 4, "fr" },
{ 1036, "fr" },
{ 18, "cs" },
{ 1029, "cs" },
{ 12, "sv" },
{ 1053, "sv" },
{ 1061, "et" },
{ 0, "" },
};
string findCodeForDslId( int id )
{
for( DSLLangCode const * lc = LangCodes; lc->code_id; ++lc )
{
if ( id == lc->code_id )
{
// We've got a match
return string( lc->code );
}
}
return string();
}
bool isAtSignFirst( wstring const & str )
{
// Test if '@' is first in string except spaces and dsl tags
QRegExp reg( "[ \\t]*(?:\\[[^\\]]+\\][ \\t]*)*@", Qt::CaseInsensitive, QRegExp::RegExp2 );
return reg.indexIn( gd::toQString( str ) ) == 0;
}
/////////////// ArticleDom
wstring ArticleDom::Node::renderAsText( bool stripTrsTag ) const
{
if ( !isTag )
return text;
wstring result;
for( list< Node >::const_iterator i = begin(); i != end(); ++i )
if( !stripTrsTag || i->tagName != GD_NATIVE_TO_WS( L"!trs" ) )
result += i->renderAsText( stripTrsTag );
return result;
}
namespace {
/// @return true if @p tagName equals "mN" where N is a digit
bool is_mN( wstring const & tagName )
{
return tagName.size() == 2 && tagName[ 0 ] == L'm' && iswdigit( tagName[ 1 ] );
}
bool isAnyM( wstring const & tagName )
{
return tagName == GD_NATIVE_TO_WS( L"m" ) || is_mN( tagName );
}
bool checkM( wstring const & dest, wstring const & src )
{
return src == GD_NATIVE_TO_WS( L"m" ) && is_mN( dest );
}
/// Closing the [mN] tags is optional. Quote from https://documentation.help/ABBYY-Lingvo8/paragraph_form.htm:
/// Any paragraph from this tag until the end of card or until system meets an «[/m]» (margin shift toggle off) tag
struct MustTagBeClosed
{
bool operator()( ArticleDom::Node const * tag ) const
{
Q_ASSERT( tag->isTag );
return !isAnyM( tag->tagName );
}
};
} // unnamed namespace
ArticleDom::ArticleDom( wstring const & str, string const & dictName,
wstring const & headword_):
root( Node::Tag(), wstring(), wstring() ), stringPos( str.c_str() ),
lineStartPos( str.c_str() ),
transcriptionCount( 0 ),
mediaCount( 0 ),
dictionaryName( dictName ),
headword( headword_ )
{
list< Node * > stack; // Currently opened tags
Node * textNode = 0; // A leaf node which currently accumulates text.
try
{
for( ;; )
{
nextChar();
if ( ch == L'@' && !escaped )
{
if( !atSignFirstInLine() )
{
// Not insided card
if( dictName.empty() )
gdWarning( "Unescaped '@' symbol found" );
else
gdWarning( "Unescaped '@' symbol found in \"%s\"", dictName.c_str() );
}
else
{
// Insided card
wstring linkTo;
nextChar();
for( ; ; nextChar() )
{
if( ch == L'\n' )
break;
if( ch != L'\r' )
{
if( escaped && ( ch == L'(' || ch == ')' ) )
linkTo.push_back( L'\\' );
linkTo.push_back( ch );
}
}
linkTo = Folding::trimWhitespace( linkTo );
if( !linkTo.empty() )
{
list< wstring > allLinkEntries;
processUnsortedParts( linkTo, true );
expandOptionalParts( linkTo, &allLinkEntries );
for( list< wstring >::iterator entry = allLinkEntries.begin();
entry != allLinkEntries.end(); )
{
if ( !textNode )
{
Node text = Node( Node::Text(), wstring() );
if ( stack.empty() )
{
root.push_back( text );
stack.push_back( &root.back() );
}
else
{
stack.back()->push_back( text );
stack.push_back( &stack.back()->back() );
}
textNode = stack.back();
}
textNode->text.push_back( L'-' );
textNode->text.push_back( L' ' );
// Close the currently opened text node
stack.pop_back();
textNode = 0;
wstring linkText = Folding::trimWhitespace( *entry );
ArticleDom nodeDom( linkText, dictName, headword_ );
Node link( Node::Tag(), GD_NATIVE_TO_WS( L"@" ), wstring() );
for( Node::iterator n = nodeDom.root.begin(); n != nodeDom.root.end(); ++n )
link.push_back( *n );
++entry;
if ( stack.empty() )
{
root.push_back( link );
if( entry != allLinkEntries.end() ) // Add line break before next entry
root.push_back( Node( Node::Tag(), GD_NATIVE_TO_WS( L"br" ), wstring() ) );
}
else
{
stack.back()->push_back( link );
if( entry != allLinkEntries.end() )
stack.back()->push_back( Node( Node::Tag(), GD_NATIVE_TO_WS( L"br" ), wstring() ) );
}
}
// Skip to next '@'
while( !( ch == L'@' && !escaped && atSignFirstInLine() ) )
nextChar();
stringPos--;
ch = L'\n';
escaped = false;
}
}
} // if ( ch == L'@' )
if ( ch == L'[' && !escaped )
{
// Beginning of a tag.
bool isClosing;
wstring name;
wstring attrs;
try
{
do
{
nextChar();
} while( Folding::isWhitespace( ch ) );
if ( ch == L'/' && !escaped )
{
// A closing tag.
isClosing = true;
nextChar();
}
else
isClosing = false;
// Read tag's name
while( ( ch != L']' || escaped ) && !Folding::isWhitespace( ch ) )
{
name.push_back( ch );
nextChar();
}
while( Folding::isWhitespace( ch ) )
nextChar();
// Read attrs
while( ch != L']' || escaped )
{
attrs.push_back( ch );
nextChar();
}
}
catch( eot )
{
if( !dictionaryName.empty() )
gdWarning( "DSL: Unfinished tag \"%s\" with attributes \"%s\" found in \"%s\", article \"%s\".",
gd::toQString( name ).toUtf8().data(), gd::toQString( attrs ).toUtf8().data(),
dictionaryName.c_str(), gd::toQString( headword ).toUtf8().data() );
else
gdWarning( "DSL: Unfinished tag \"%s\" with attributes \"%s\" found",
gd::toQString( name ).toUtf8().data(), gd::toQString( attrs ).toUtf8().data() );
throw eot();
}
// Add the tag, or close it
if ( textNode )
{
// Close the currently opened text node
stack.pop_back();
textNode = 0;
}
// If the tag is [t], we update the transcriptionCount
if ( name == GD_NATIVE_TO_WS( L"t" ) )
{
if ( isClosing )
{
if ( transcriptionCount )
--transcriptionCount;
}
else
++transcriptionCount;
}
// If the tag is [s], we update the mediaCount
if ( name == GD_NATIVE_TO_WS( L"s" ) )
{
if ( isClosing )
{
if ( mediaCount )
--mediaCount;
}
else
++mediaCount;
}
if ( !isClosing )
{
if( isAnyM( name ) )
{
// Opening an 'mX' or 'm' tag closes any previous 'm' tag
closeTag( GD_NATIVE_TO_WS( L"m" ), stack, false );
}
openTag( name, attrs, stack );
if ( name == GD_NATIVE_TO_WS( L"br" ) )
{
// [br] tag don't have closing tag
closeTag( name, stack );
}
}
else
{
closeTag( name, stack );
} // if ( isClosing )
continue;
} // if ( ch == '[' )
if ( ch == L'<' && !escaped )
{
// Special case: the <<name>> link
nextChar();
if ( ch != L'<' || escaped )
{
// Ok, it's not it.
--stringPos;
if ( escaped )
{
--stringPos;
escaped = false;
}
ch = L'<';
}
else
{
// Get the link's body
do
{
nextChar();
} while( Folding::isWhitespace( ch ) );
wstring linkTo, linkText;
for( ; ; nextChar() )
{
// Is it the end?
if ( ch == L'>' && !escaped )
{
nextChar();
if ( ch == L'>' && !escaped )
break;
else
{
linkTo.push_back( L'>' );
linkTo.push_back( ch );
linkText.push_back( L'>' );
if( escaped )
linkText.push_back( L'\\' );
linkText.push_back( ch );
}
}
else
{
linkTo.push_back( ch );
if( escaped )
linkText.push_back( L'\\' );
linkText.push_back( ch );
}
}
// Add the corresponding node
if ( textNode )
{
// Close the currently opened text node
stack.pop_back();
textNode = 0;
}
linkText = Folding::trimWhitespace( linkText );
processUnsortedParts( linkText, true );
ArticleDom nodeDom( linkText, dictName, headword_ );
Node link( Node::Tag(), GD_NATIVE_TO_WS( L"ref" ), wstring() );
for( Node::iterator n = nodeDom.root.begin(); n != nodeDom.root.end(); ++n )
link.push_back( *n );
if ( stack.empty() )
root.push_back( link );
else
stack.back()->push_back( link );
continue;
}
} // if ( ch == '<' )
if ( ch == L'{' && !escaped )
{
// Special case: {{comment}}
nextChar();
if ( ch != L'{' || escaped )
{
// Ok, it's not it.
--stringPos;
if ( escaped )
{
--stringPos;
escaped = false;
}
ch = L'{';
}
else
{
// Skip the comment's body
for( ; ; )
{
nextChar();
// Is it the end?
if ( ch == L'}' && !escaped )
{
nextChar();
if ( ch == L'}' && !escaped )
break;
}
}
continue;
}
} // if ( ch == '{' )
// If we're here, we've got a normal symbol, to be saved as text.
// If there's currently no text node, open one
if ( !textNode )
{
Node text = Node( Node::Text(), wstring() );
if ( stack.empty() )
{
root.push_back( text );
stack.push_back( &root.back() );
}
else
{
stack.back()->push_back( text );
stack.push_back( &stack.back()->back() );
}
textNode = stack.back();
}
// If we're inside the transcription, do old-encoding conversion
if ( transcriptionCount )
{
switch ( ch )
{
case 0x2021: ch = 0xE6; break;
case 0x407: ch = 0x72; break;
case 0xB0: ch = 0x6B; break;
case 0x20AC: ch = 0x254; break;
case 0x404: ch = 0x7A; break;
case 0x40F: ch = 0x283; break;
case 0xAB: ch = 0x74; break;
case 0xAC: ch = 0x64; break;
case 0x2020: ch = 0x259; break;
case 0x490: ch = 0x6D; break;
case 0xA7: ch = 0x66; break;
case 0xAE: ch = 0x6C; break;
case 0xB1: ch = 0x67; break;
case 0x45E: ch = 0x65; break;
case 0xAD: ch = 0x6E; break;
case 0xA9: ch = 0x73; break;
case 0xA6: ch = 0x77; break;
case 0x2026: ch = 0x28C; break;
case 0x452: ch = 0x76; break;
case 0x408: ch = 0x70; break;
case 0x40C: ch = 0x75; break;
case 0x406: ch = 0x68; break;
case 0xB5: ch = 0x61; break;
case 0x491: ch = 0x25B; break;
case 0x40A: ch = 0x14B; break;
case 0x2030: ch = 0xF0; break;
case 0x456: ch = 0x6A; break;
case 0xA4: ch = 0x62; break;
case 0x409: ch = 0x292; break;
case 0x40E: ch = 0x69; break;
//case 0x44D: ch = 0x131; break;
case 0x40B: ch = 0x4E8; break;
case 0xB6: ch = 0x28A; break;
case 0x2018: ch = 0x251; break;
case 0x457: ch = 0x265; break;
case 0x458: ch = 0x153; break;
case 0x405: textNode->text.push_back( 0x153 ); ch = 0x303; break;
case 0x441: ch = 0x272; break;
case 0x442: textNode->text.push_back( 0x254 ); ch = 0x303; break;
case 0x443: ch = 0xF8; break;
case 0x445: textNode->text.push_back(0x25B ); ch = 0x303; break;
case 0x446: ch = 0xE7; break;
case 0x44C: textNode->text.push_back( 0x251 ); ch = 0x303; break;
case 0x44D: ch = 0x26A; break;
case 0x44F: ch = 0x252; break;
case 0x30: ch = 0x3B2; break;
case 0x31: textNode->text.push_back( 0x65 ); ch = 0x303; break;
case 0x32: ch = 0x25C; break;
case 0x33: ch = 0x129; break;
case 0x34: ch = 0xF5; break;
case 0x36: ch = 0x28E; break;
case 0x37: ch = 0x263; break;
case 0x38: ch = 0x1DD; break;
case 0x3A: ch = 0x2D0; break;
case 0x27: ch = 0x2C8; break;
case 0x455: ch = 0x1D0; break;
case 0xB7: ch = 0xE3; break;
case 0x00a0: ch = 0x02A7; break;
//case 0x00b1: ch = 0x0261; break;
case 0x0402: textNode->text.push_back( 0x0069 ); ch = L':'; break;
case 0x0403: textNode->text.push_back( 0x0251 ); ch = L':'; break;
//case 0x040b: ch = 0x03b8; break;
//case 0x040e: ch = 0x026a; break;
case 0x0428: ch = 0x0061; break;
case 0x0453: textNode->text.push_back( 0x0075 ); ch = L':'; break;
case 0x201a: ch = 0x0254; break;
case 0x201e: ch = 0x0259; break;
case 0x2039: textNode->text.push_back( 0x0064 ); ch = 0x0292; break;
}
}
if ( escaped && ch == L' ' && mediaCount == 0 )
ch = 0xA0; // Escaped spaces turn into non-breakable ones in Lingvo
textNode->text.push_back( ch );
} // for( ; ; )
}
catch( eot )
{
}
if ( textNode )
stack.pop_back();
if ( stack.size() )
{
list< Node * >::iterator it = std::find_if( stack.begin(), stack.end(), MustTagBeClosed() );
if( it == stack.end() )
return; // no unclosed tags that must be closed => nothing to warn about
QByteArray const firstTagName = gd::toQString( ( *it )->tagName ).toUtf8();
++it;
unsigned const unclosedTagCount = 1 + std::count_if( it, stack.end(), MustTagBeClosed() );
if( dictName.empty() )
{
gdWarning( "Warning: %u tag(s) were unclosed, first tag name \"%s\".\n",
unclosedTagCount, firstTagName.constData() );
}
else
{
gdWarning( "Warning: %u tag(s) were unclosed in \"%s\", article \"%s\", first tag name \"%s\".\n",
unclosedTagCount, dictName.c_str(), gd::toQString( headword ).toUtf8().constData(),
firstTagName.constData() );
}
}
}
void ArticleDom::openTag( wstring const & name,
wstring const & attrs,
list<Node *> &stack )
{
list< Node > nodesToReopen;
if( isAnyM( name ) )
{
// All tags above [m] tag will be closed and reopened after
// to avoid break this tag by closing some other tag.
while( stack.size() )
{
nodesToReopen.push_back( Node( Node::Tag(), stack.back()->tagName,
stack.back()->tagAttrs ) );
if ( stack.back()->empty() )
{
// Empty nodes are deleted since they're no use
stack.pop_back();
Node * parent = stack.size() ? stack.back() : &root;
parent->pop_back();
}
else
stack.pop_back();
}
}
// Add tag
Node node( Node::Tag(), name, attrs );
if ( stack.empty() )
{
root.push_back( node );
stack.push_back( &root.back() );
}
else
{
stack.back()->push_back( node );
stack.push_back( &stack.back()->back() );
}
// Reopen tags if needed
while( nodesToReopen.size() )
{
if ( stack.empty() )
{
root.push_back( nodesToReopen.back() );
stack.push_back( &root.back() );
}
else
{
stack.back()->push_back( nodesToReopen.back() );
stack.push_back( &stack.back()->back() );
}
nodesToReopen.pop_back();
}
}
void ArticleDom::closeTag( wstring const & name,
list< Node * > & stack,
bool warn )
{
// Find the tag which is to be closed
list< Node * >::reverse_iterator n;
for( n = stack.rbegin(); n != stack.rend(); ++n )
{
if ( (*n)->tagName == name || checkM( (*n)->tagName, name ) )
{
// Found it
break;
}
}
if ( n != stack.rend() )
{
// If there is a corresponding tag, close all tags above it,
// then close the tag itself, then reopen all the tags which got
// closed.
list< Node > nodesToReopen;
while( stack.size() )
{
bool found = stack.back()->tagName == name ||
checkM( stack.back()->tagName, name );
if ( !found )
nodesToReopen.push_back( Node( Node::Tag(), stack.back()->tagName,
stack.back()->tagAttrs ) );
if ( stack.back()->empty() && stack.back()->tagName != GD_NATIVE_TO_WS( L"br" ) )
{
// Empty nodes except [br] tag are deleted since they're no use
stack.pop_back();
Node * parent = stack.size() ? stack.back() : &root;
parent->pop_back();
}
else
stack.pop_back();
if ( found )
break;
}
while( nodesToReopen.size() )
{
if ( stack.empty() )
{
root.push_back( nodesToReopen.back() );
stack.push_back( &root.back() );
}
else
{
stack.back()->push_back( nodesToReopen.back() );
stack.push_back( &stack.back()->back() );
}
nodesToReopen.pop_back();
}
}
else
if ( warn )
{
if( !dictionaryName.empty() )
gdWarning( "No corresponding opening tag for closing tag \"%s\" found in \"%s\", article \"%s\".",
gd::toQString( name ).toUtf8().data(), dictionaryName.c_str(),
gd::toQString( headword ).toUtf8().data() );
else
gdWarning( "No corresponding opening tag for closing tag \"%s\" found.",
gd::toQString( name ).toUtf8().data() );
}
}
void ArticleDom::nextChar() THROW_SPEC( eot )
{
if ( !*stringPos )
throw eot();
ch = *stringPos++;
if ( ch == L'\\' )
{
if ( !*stringPos )
throw eot();
ch = *stringPos++;
escaped = true;
}
else
if ( ch == L'[' && *stringPos == L'[' )
{
++stringPos;
escaped = true;
}
else
if ( ch == L']' && *stringPos == L']' )
{
++stringPos;
escaped = true;
}
else
escaped = false;
if( ch == '\n' || ch == '\r' )
lineStartPos = stringPos;
}
bool ArticleDom::atSignFirstInLine()
{
// Check if '@' sign is first after '\n', leading spaces and dsl tags
if( stringPos <= lineStartPos )
return true;
return isAtSignFirst( wstring( lineStartPos ) );
}
/////////////// DslScanner
DslScanner::DslScanner( string const & fileName ) THROW_SPEC( Ex, Iconv::Ex ):
encoding( Windows1252 ), iconv( encoding ), readBufferPtr( readBuffer ),
readBufferLeft( 0 ), wcharBuffer( 64 ), linesRead( 0 )
{
// Since .dz is backwards-compatible with .gz, we use gz- functions to
// read it -- they are much nicer than the dict_data- ones.
f = gd_gzopen( fileName.c_str() );
if ( !f )
throw exCantOpen( fileName );
// Now try guessing the encoding by reading the first two bytes
unsigned char firstBytes[ 2 ];
if ( gzread( f, firstBytes, sizeof( firstBytes ) ) != sizeof( firstBytes ) )
{
// Apparently the file's too short
gzclose( f );
throw exMalformedDslFile( fileName );
}
bool needExactEncoding = false;
// If the file begins with the dedicated Unicode marker, we just consume
// it. If, on the other hand, it's not, we return the bytes back
if ( firstBytes[ 0 ] == 0xFF && firstBytes[ 1 ] == 0xFE )
encoding = Utf16LE;
else
if ( firstBytes[ 0 ] == 0xFE && firstBytes[ 1 ] == 0xFF )
encoding = Utf16BE;
else
if ( firstBytes[ 0 ] == 0xEF && firstBytes[ 1 ] == 0xBB )
{
// Looks like Utf8, read one more byte
if ( gzread( f, firstBytes, 1 ) != 1 || firstBytes[ 0 ] != 0xBF )
{
// Either the file's too short, or the BOM is weird
gzclose( f );
throw exMalformedDslFile( fileName );
}
encoding = Utf8;
}
else
{
if ( firstBytes[ 0 ] && !firstBytes[ 1 ] )
encoding = Utf16LE;
else
if ( !firstBytes[ 0 ] && firstBytes[ 1 ] )
encoding = Utf16BE;
else
{
// Ok, this doesn't look like 16-bit Unicode. We will start with a
// 8-bit encoding with an intent to find out the exact one from
// the header.
needExactEncoding = true;
encoding = Windows1251;
}
if ( gzrewind( f ) )
{
gzclose( f );
throw exCantOpen( fileName );
}
}
iconv.reinit( encoding );
// We now can use our own readNextLine() function
wstring str;
size_t offset;
for( ; ; )
{
if ( !readNextLineWithoutComments( str, offset ) )
{
gzclose( f );
throw exMalformedDslFile( fileName );
}
if ( str.empty() || str[ 0 ] != L'#' )
break;
bool isName = false;
bool isLangFrom = false;
bool isLangTo = false;
bool isSoundDict = false;
if ( !str.compare( 0, 5, GD_NATIVE_TO_WS( L"#NAME" ), 5 ) )
isName = true;
else
if ( !str.compare( 0, 15, GD_NATIVE_TO_WS( L"#INDEX_LANGUAGE" ), 15 ) )
isLangFrom = true;
else
if ( !str.compare( 0, 18, GD_NATIVE_TO_WS( L"#CONTENTS_LANGUAGE" ), 18 ) )
isLangTo = true;
else
if ( !str.compare( 0, 17, GD_NATIVE_TO_WS( L"#SOUND_DICTIONARY" ), 17 ) )
isSoundDict = true;
else
if ( str.compare( 0, 17, GD_NATIVE_TO_WS( L"#SOURCE_CODE_PAGE" ), 17 ) )
continue;
// Locate the argument
size_t beg = str.find_first_of( L'"' );
if ( beg == wstring::npos )
throw exMalformedDslFile( fileName );
size_t end = str.find_last_of( L'"' );
if ( end == beg )
throw exMalformedDslFile( fileName );
wstring arg( str, beg + 1, end - beg - 1 );
if ( isName )
dictionaryName = arg;
else if ( isLangFrom )
langFrom = arg;
else if ( isLangTo )
langTo = arg;
else if ( isSoundDict )
soundDictionary = arg;
else
{