6d6fad522a
...similar to OUStringChar, to be used in string concatenation expressions. And enable the corresponding loplugin:stringadd check, and fix its findings. Change-Id: I35ebb2253ba82bda6c98ae6ebd2ad4f27cf9abf9 Reviewed-on: https://gerrit.libreoffice.org/81456 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
590 lines
17 KiB
C++
590 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <algorithm>
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#include <parser.hxx>
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#include <database.hxx>
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#include <globals.hxx>
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#include <osl/file.hxx>
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void SvIdlParser::ReadSvIdl( const OUString & rPath )
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{
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rBase.SetPath(rPath); // only valid for this iteration
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SvToken& rTok = rInStm.GetToken();
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while( true )
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{
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rTok = rInStm.GetToken();
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if( rTok.IsEof() )
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return;
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Read( SvHash_module() );
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tools::SvRef<SvMetaModule> aModule = new SvMetaModule;
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ReadModuleHeader(*aModule);
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rBase.GetModuleList().push_back( aModule.get() );
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}
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}
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void SvIdlParser::ReadModuleHeader(SvMetaModule& rModule)
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{
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OString aName = ReadIdentifier();
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rModule.SetName( aName );
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rBase.Push( &rModule ); // onto the context stack
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ReadModuleBody(rModule);
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rBase.GetStack().pop_back(); // remove from stack
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}
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void SvIdlParser::ReadModuleBody(SvMetaModule& rModule)
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{
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if( ReadIf( '[' ) )
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{
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while( true )
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{
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OString aSlotIdFile;
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if( !ReadStringSvIdl( SvHash_SlotIdFile(), rInStm, aSlotIdFile ) )
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break;
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if( !rBase.ReadIdFile( aSlotIdFile ) )
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{
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throw SvParseException( rInStm, "cannot read file: " + aSlotIdFile );
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}
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ReadIfDelimiter();
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}
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Read( ']' );
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}
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if( !ReadIf( '{' ) )
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return;
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sal_uInt32 nBeginPos = 0;
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while( nBeginPos != rInStm.Tell() )
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{
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nBeginPos = rInStm.Tell();
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ReadModuleElement( rModule );
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ReadIfDelimiter();
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}
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Read( '}' );
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}
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void SvIdlParser::ReadModuleElement( SvMetaModule& rModule )
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{
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if( ReadIf( SvHash_interface() ) )
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{
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ReadInterfaceOrShell(rModule, MetaTypeType::Interface);
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}
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else if( ReadIf( SvHash_shell() ) )
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{
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ReadInterfaceOrShell(rModule, MetaTypeType::Shell);
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}
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else if( ReadIf( SvHash_enum() ) )
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{
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ReadEnum();
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}
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else if( ReadIf( SvHash_item() ) )
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{
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ReadItem();
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}
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else if( ReadIf( SvHash_struct() ) )
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{
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ReadStruct();
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}
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else if( ReadIf( SvHash_include() ) )
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{
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ReadInclude(rModule);
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}
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else
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{
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tools::SvRef<SvMetaSlot> xSlot( new SvMetaSlot() );
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if (ReadSlot(*xSlot))
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{
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if( xSlot->Test( rInStm ) )
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{
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// announce globally
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rBase.AppendSlot( xSlot.get() );
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}
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}
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}
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}
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void SvIdlParser::ReadInclude( SvMetaModule& rModule )
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{
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sal_uInt32 nTokPos = rInStm.Tell();
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bool bOk = false;
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OUString aFullName(OStringToOUString(ReadString(), RTL_TEXTENCODING_ASCII_US));
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rBase.StartNewFile( aFullName );
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osl::FileBase::RC searchError = osl::File::searchFileURL(aFullName, rBase.GetPath(), aFullName);
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if( osl::FileBase::E_None != searchError )
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{
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OString aStr = "cannot find file:" +
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OUStringToOString(aFullName, RTL_TEXTENCODING_UTF8);
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throw SvParseException(aStr, rInStm.GetToken());
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}
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osl::FileBase::getSystemPathFromFileURL( aFullName, aFullName );
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rBase.AddDepFile( aFullName );
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SvTokenStream aTokStm( aFullName );
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if( ERRCODE_NONE != aTokStm.GetStream().GetError() )
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{
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OString aStr = "cannot open file: " +
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OUStringToOString(aFullName, RTL_TEXTENCODING_UTF8);
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throw SvParseException(aStr, rInStm.GetToken());
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}
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// rescue error from old file
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SvIdlError aOldErr = rBase.GetError();
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// reset error
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rBase.SetError( SvIdlError() );
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try {
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SvIdlParser aIncludeParser( rBase, aTokStm );
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sal_uInt32 nBeginPos = 0xFFFFFFFF; // can not happen with Tell
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while( nBeginPos != aTokStm.Tell() )
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{
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nBeginPos = aTokStm.Tell();
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aIncludeParser.ReadModuleElement(rModule);
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aTokStm.ReadIfDelimiter();
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}
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} catch (const SvParseException& ex) {
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rBase.SetError(ex.aError);
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rBase.WriteError(aTokStm);
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}
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bOk = aTokStm.GetToken().IsEof();
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if( !bOk )
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{
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rBase.WriteError( aTokStm );
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}
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// recover error from old file
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rBase.SetError( aOldErr );
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if( !bOk )
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rInStm.Seek( nTokPos );
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}
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void SvIdlParser::ReadStruct()
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{
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tools::SvRef<SvMetaType> xStruct(new SvMetaType() );
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xStruct->SetType( MetaTypeType::Struct );
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xStruct->SetName( ReadIdentifier() );
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Read( '{' );
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while( true )
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{
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tools::SvRef<SvMetaAttribute> xAttr( new SvMetaAttribute() );
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xAttr->aType = ReadKnownType();
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xAttr->SetName(ReadIdentifier());
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xAttr->aSlotId.setString(ReadIdentifier());
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sal_uLong n;
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if( !rBase.FindId( xAttr->aSlotId.getString(), &n ) )
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throw SvParseException( rInStm, "no value for identifier <" + xAttr->aSlotId.getString() + "> " );
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xAttr->aSlotId.SetValue(n);
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xStruct->GetAttrList().push_back( xAttr.get() );
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if( !ReadIfDelimiter() )
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break;
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if( rInStm.GetToken().IsChar() && rInStm.GetToken().GetChar() == '}')
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break;
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}
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Read( '}' );
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ReadDelimiter();
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// announce globally
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rBase.GetTypeList().push_back( xStruct.get() );
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}
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void SvIdlParser::ReadItem()
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{
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tools::SvRef<SvMetaType> xItem(new SvMetaType() );
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xItem->SetItem(true);
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xItem->SetRef( ReadKnownType() );
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xItem->SetName( ReadIdentifier() );
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// announce globally
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rBase.GetTypeList().push_back( xItem.get() );
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}
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void SvIdlParser::ReadEnum()
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{
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tools::SvRef<SvMetaTypeEnum> xEnum( new SvMetaTypeEnum() );
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xEnum->SetType( MetaTypeType::Enum );
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xEnum->SetName( ReadIdentifier() );
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Read('{');
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while( true )
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{
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ReadEnumValue( *xEnum );
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if( !ReadIfDelimiter() )
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break;
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}
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Read( '}' );
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// announce globally
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rBase.GetTypeList().push_back( xEnum.get() );
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}
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static OString getCommonSubPrefix(const OString &rA, const OString &rB)
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{
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sal_Int32 nMax = std::min(rA.getLength(), rB.getLength());
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sal_Int32 nI = 0;
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while (nI < nMax)
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{
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if (rA[nI] != rB[nI])
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break;
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++nI;
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}
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return rA.copy(0, nI);
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}
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void SvIdlParser::ReadEnumValue( SvMetaTypeEnum& rEnum )
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{
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tools::SvRef<SvMetaEnumValue> aEnumVal = new SvMetaEnumValue();
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aEnumVal->SetName( ReadIdentifier() );
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if( rEnum.aEnumValueList.empty() )
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{
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// the first
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rEnum.aPrefix = aEnumVal->GetName();
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}
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else
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{
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rEnum.aPrefix = getCommonSubPrefix(rEnum.aPrefix, aEnumVal->GetName());
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}
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rEnum.aEnumValueList.push_back( aEnumVal.get() );
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}
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void SvIdlParser::ReadInterfaceOrShell( SvMetaModule& rModule, MetaTypeType aMetaTypeType )
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{
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tools::SvRef<SvMetaClass> aClass( new SvMetaClass() );
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aClass->SetType( aMetaTypeType );
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aClass->SetName( ReadIdentifier() );
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if( ReadIf( ':' ) )
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{
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aClass->aSuperClass = ReadKnownClass();
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}
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if( ReadIf( '{' ) )
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{
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sal_uInt32 nBeginPos = 0; // can not happen with Tell
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while( nBeginPos != rInStm.Tell() )
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{
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nBeginPos = rInStm.Tell();
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ReadInterfaceOrShellEntry(*aClass);
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ReadIfDelimiter();
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}
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Read( '}' );
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}
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rModule.aClassList.push_back( aClass.get() );
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// announce globally
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rBase.GetClassList().push_back( aClass.get() );
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}
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void SvIdlParser::ReadInterfaceOrShellEntry(SvMetaClass& rClass)
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{
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if( ReadIf( SvHash_import() ) )
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{
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SvMetaClass * pClass = ReadKnownClass();
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SvClassElement aEle(pClass);
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SvToken& rTok = rInStm.GetToken();
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if( rTok.IsString() )
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{
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aEle.SetPrefix( rTok.GetString() );
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rInStm.GetToken_Next();
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}
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rClass.aClassElementList.push_back( aEle );
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}
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else
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{
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SvMetaType * pType = rBase.ReadKnownType( rInStm );
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tools::SvRef<SvMetaAttribute> xAttr;
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bool bOk = false;
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if( !pType || pType->IsItem() )
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{
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xAttr = new SvMetaSlot( pType );
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bOk = ReadSlot(static_cast<SvMetaSlot&>(*xAttr));
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}
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else
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{
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xAttr = new SvMetaAttribute( pType );
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ReadInterfaceOrShellMethod(*xAttr);
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bOk = true;
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}
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if( bOk )
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bOk = xAttr->Test( rInStm );
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if( bOk )
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bOk = rClass.TestAttribute( rBase, rInStm, *xAttr );
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if( bOk )
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{
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if( !xAttr->GetSlotId().IsSet() )
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xAttr->SetSlotId( SvIdentifier(rBase.GetUniqueId()) );
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rClass.aAttrList.push_back( xAttr.get() );
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}
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}
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}
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bool SvIdlParser::ReadSlot(SvMetaSlot& rSlot)
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{
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sal_uInt32 nTokPos = rInStm.Tell();
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bool bOk = true;
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SvMetaAttribute * pAttr = rBase.ReadKnownAttr( rInStm, rSlot.GetType() );
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if( pAttr )
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{
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SvMetaSlot * pKnownSlot = dynamic_cast<SvMetaSlot*>( pAttr );
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if( !pKnownSlot )
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throw SvParseException( rInStm, "attribute " + pAttr->GetName() + " is method or variable but not a slot" );
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rSlot.SetRef( pKnownSlot );
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rSlot.SetName( pKnownSlot->GetName() );
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if( ReadIf( '[' ) )
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{
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sal_uInt32 nBeginPos = 0; // can not happen with Tell
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while( nBeginPos != rInStm.Tell() )
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{
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nBeginPos = rInStm.Tell();
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ReadSlotAttribute(rSlot);
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ReadIfDelimiter();
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}
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Read( ']' );
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}
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}
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else
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{
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bOk = rSlot.SvMetaAttribute::ReadSvIdl( rBase, rInStm );
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SvMetaAttribute *pAttr2 = rBase.FindKnownAttr( rSlot.GetSlotId() );
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if( pAttr2 )
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{
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SvMetaSlot * pKnownSlot = dynamic_cast<SvMetaSlot*>( pAttr2 );
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if( !pKnownSlot )
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throw SvParseException( rInStm, "attribute " + pAttr2->GetName() + " is method or variable but not a slot" );
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rSlot.SetRef( pKnownSlot );
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// names may differ, because explicitly given
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if ( pKnownSlot->GetName() != rSlot.GetName() )
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throw SvParseException( rInStm, "Illegal definition!" );
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}
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}
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if( !bOk )
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rInStm.Seek( nTokPos );
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return bOk;
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}
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void SvIdlParser::ReadSlotAttribute( SvMetaSlot& rSlot )
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{
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ReadIfIdAttribute(rSlot.aGroupId, SvHash_GroupId() );
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ReadIfIdAttribute(rSlot.aExecMethod, SvHash_ExecMethod() );
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ReadIfIdAttribute(rSlot.aStateMethod, SvHash_StateMethod() );
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ReadStringSvIdl( SvHash_DisableFlags(), rInStm, rSlot.aDisableFlags );
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ReadIfBoolAttribute(rSlot.aReadOnlyDoc, SvHash_ReadOnlyDoc() );
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ReadIfBoolAttribute(rSlot.aExport, SvHash_Export() );
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ReadIfBoolAttribute(rSlot.aToggle, SvHash_Toggle() );
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ReadIfBoolAttribute(rSlot.aAutoUpdate, SvHash_AutoUpdate() );
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ReadIfBoolAttribute(rSlot.aAsynchron, SvHash_Asynchron() );
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ReadIfBoolAttribute(rSlot.aRecordAbsolute, SvHash_RecordAbsolute() );
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if( ReadIfBoolAttribute(rSlot.aRecordPerItem, SvHash_RecordPerItem()) )
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{
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if (rSlot.aRecordPerSet.IsSet() || rSlot.aNoRecord.IsSet())
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throw SvParseException(rInStm, "conflicting attributes");
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rSlot.SetRecordPerItem( rSlot.aRecordPerItem );
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}
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if( ReadIfBoolAttribute(rSlot.aRecordPerSet, SvHash_RecordPerSet() ) )
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{
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if (rSlot.aRecordPerItem.IsSet() || rSlot.aNoRecord.IsSet())
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throw SvParseException(rInStm, "conflicting attributes");
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rSlot.SetRecordPerSet( rSlot.aRecordPerSet );
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}
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if( ReadIfBoolAttribute(rSlot.aNoRecord, SvHash_NoRecord() ) )
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{
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if (rSlot.aRecordPerItem.IsSet() || rSlot.aRecordPerSet.IsSet())
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throw SvParseException(rInStm, "conflicting attributes");
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rSlot.SetNoRecord( rSlot.aNoRecord );
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}
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ReadIfBoolAttribute(rSlot.aMenuConfig, SvHash_MenuConfig() );
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ReadIfBoolAttribute(rSlot.aToolBoxConfig, SvHash_ToolBoxConfig() );
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ReadIfBoolAttribute(rSlot.aAccelConfig, SvHash_AccelConfig() );
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ReadIfBoolAttribute(rSlot.aFastCall, SvHash_FastCall() );
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ReadIfBoolAttribute(rSlot.aContainer, SvHash_Container() );
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}
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void SvIdlParser::ReadInterfaceOrShellMethod( SvMetaAttribute& rAttr )
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{
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rAttr.SetName( ReadIdentifier() );
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ReadSlotId( rAttr.aSlotId );
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// read method arguments
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Read( '(' );
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tools::SvRef<SvMetaType> xT(new SvMetaType() );
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xT->SetRef(rAttr.GetType() );
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rAttr.aType = xT;
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rAttr.aType->SetType( MetaTypeType::Method );
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if (!ReadIf(')'))
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{
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while (true)
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{
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tools::SvRef<SvMetaAttribute> xParamAttr( new SvMetaAttribute() );
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xParamAttr->aType = ReadKnownType();
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xParamAttr->SetName( ReadIdentifier() );
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ReadSlotId(xParamAttr->aSlotId);
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rAttr.aType->GetAttrList().push_back( xParamAttr.get() );
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if (!ReadIfDelimiter())
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break;
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}
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Read(')');
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}
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}
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void SvIdlParser::ReadSlotId(SvIdentifier& rSlotId)
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{
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rSlotId.setString( ReadIdentifier() );
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sal_uLong n;
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if( !rBase.FindId( rSlotId.getString(), &n ) )
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throw SvParseException( rInStm, "no value for identifier <" + rSlotId.getString() + "> " );
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rSlotId.SetValue(n);
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}
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SvMetaClass * SvIdlParser::ReadKnownClass()
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{
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OString aName(ReadIdentifier());
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SvMetaClass* pClass = rBase.FindKnownClass( aName );
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if( !pClass )
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throw SvParseException( rInStm, "unknown class" );
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return pClass;
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}
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SvMetaType * SvIdlParser::ReadKnownType()
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{
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OString aName = ReadIdentifier();
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for( const auto& aType : rBase.GetTypeList() )
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{
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if( aType->GetName() == aName )
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return aType;
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}
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throw SvParseException( rInStm, "wrong typedef: ");
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}
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bool SvIdlParser::ReadIfBoolAttribute( SvBOOL& rBool, SvStringHashEntry const * pName )
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{
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sal_uInt32 nTokPos = rInStm.Tell();
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SvToken& rTok = rInStm.GetToken_Next();
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if( rTok.Is( pName ) )
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{
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if( rInStm.ReadIf( '=' ) )
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{
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rTok = rInStm.GetToken();
|
|
if( !rTok.IsBool() )
|
|
throw SvParseException(rInStm, "xxx");
|
|
rBool = rTok.GetBool();
|
|
rInStm.GetToken_Next();
|
|
}
|
|
else
|
|
rBool = true; //default action set to TRUE
|
|
return true;
|
|
}
|
|
rInStm.Seek( nTokPos );
|
|
return false;
|
|
}
|
|
|
|
void SvIdlParser::ReadIfIdAttribute( SvIdentifier& rIdentifier, SvStringHashEntry const * pName )
|
|
{
|
|
sal_uInt32 nTokPos = rInStm.Tell();
|
|
SvToken& rTok = rInStm.GetToken_Next();
|
|
|
|
if( rTok.Is( pName ) )
|
|
{
|
|
if( rInStm.ReadIf( '=' ) )
|
|
{
|
|
rTok = rInStm.GetToken();
|
|
if( !rTok.IsIdentifier() )
|
|
throw SvParseException(rInStm, "expected identifier");
|
|
rIdentifier.setString(rTok.GetString());
|
|
rInStm.GetToken_Next();
|
|
}
|
|
}
|
|
else
|
|
rInStm.Seek( nTokPos );
|
|
}
|
|
|
|
void SvIdlParser::ReadDelimiter()
|
|
{
|
|
if( !ReadIfDelimiter() )
|
|
throw SvParseException(rInStm, "expected delimiter");
|
|
}
|
|
|
|
bool SvIdlParser::ReadIfDelimiter()
|
|
{
|
|
if( rInStm.GetToken().IsChar()
|
|
&& (';' == rInStm.GetToken().GetChar()
|
|
|| ',' == rInStm.GetToken().GetChar()) )
|
|
{
|
|
rInStm.GetToken_Next();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
OString SvIdlParser::ReadIdentifier()
|
|
{
|
|
SvToken& rTok = rInStm.GetToken();
|
|
if( !rTok.IsIdentifier() )
|
|
throw SvParseException("expected identifier", rTok);
|
|
rInStm.GetToken_Next();
|
|
return rTok.GetString();
|
|
}
|
|
|
|
OString SvIdlParser::ReadString()
|
|
{
|
|
SvToken& rTok = rInStm.GetToken();
|
|
if( !rTok.IsString() )
|
|
throw SvParseException("expected string", rTok);
|
|
rInStm.GetToken_Next();
|
|
return rTok.GetString();
|
|
}
|
|
|
|
void SvIdlParser::Read(char cChar)
|
|
{
|
|
if( !ReadIf(cChar) )
|
|
throw SvParseException(rInStm, "expected char '" + OStringChar(cChar) + "'");
|
|
}
|
|
|
|
bool SvIdlParser::ReadIf(char cChar)
|
|
{
|
|
if( rInStm.GetToken().IsChar() && rInStm.GetToken().GetChar() == cChar )
|
|
{
|
|
rInStm.GetToken_Next();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void SvIdlParser::Read(SvStringHashEntry const * entry)
|
|
{
|
|
if( !rInStm.GetToken().Is(entry) )
|
|
throw SvParseException("expected " + entry->GetName(), rInStm.GetToken());
|
|
rInStm.GetToken_Next();
|
|
}
|
|
|
|
bool SvIdlParser::ReadIf(SvStringHashEntry const * entry)
|
|
{
|
|
if( rInStm.GetToken().Is(entry) )
|
|
{
|
|
rInStm.GetToken_Next();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|