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Diffstat (limited to 'xmlhelp/source/cxxhelp/provider/urlparameter.hxx')
| -rw-r--r-- | xmlhelp/source/cxxhelp/provider/urlparameter.hxx | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/xmlhelp/source/cxxhelp/provider/urlparameter.hxx b/xmlhelp/source/cxxhelp/provider/urlparameter.hxx new file mode 100644 index 000000000..0a5556071 --- /dev/null +++ b/xmlhelp/source/cxxhelp/provider/urlparameter.hxx @@ -0,0 +1,223 @@ +/* -*- 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 . + */ + +#pragma once + +#include <rtl/ustring.hxx> +#include <rtl/string.hxx> +#include <com/sun/star/io/XActiveDataSink.hpp> +#include <com/sun/star/io/XOutputStream.hpp> + +namespace chelp { + + + class Databases; + + + class DbtToStringConverter + { + public: + + explicit DbtToStringConverter( const char* ptr ) + : m_ptr( ptr ) + { + } + + OUString getHash() const + { + if( m_ptr ) + { + sal_Int32 sizeOfFile = static_cast<sal_Int32>(m_ptr[0]); + OUString Hash( m_ptr+1,sizeOfFile,RTL_TEXTENCODING_UTF8 ); + sal_Int32 idx; + if( ( idx = Hash.indexOf( u'#' ) ) != -1 ) + return Hash.copy( 1+idx ); + } + return OUString(); + } + + + OUString getFile() const + { + if( ! m_ptr ) + return OUString(); + + sal_Int32 sizeOfFile = static_cast<sal_Int32>(m_ptr[0]); + OUString File( m_ptr+1,sizeOfFile,RTL_TEXTENCODING_UTF8 ); + sal_Int32 idx; + if( ( idx = File.indexOf( u'#' ) ) != -1 ) + return File.copy( 0,idx ); + else + return File; + } + + + OUString getDatabase() const + { + if( ! m_ptr ) + return OUString(); + + sal_Int32 sizeOfDatabase = static_cast<int>(m_ptr[ 1+ static_cast<sal_Int32>(m_ptr[0]) ]); + return OUString( m_ptr + 2 + static_cast<sal_Int32>(m_ptr[0]),sizeOfDatabase,RTL_TEXTENCODING_UTF8 ); + } + + + OUString getTitle() const + { + if( ! m_ptr ) + return OUString(); + + //fdo#82025 - use strlen instead of stored length byte to determine string len + //There is a one byte length field at m_ptr[2 + m_ptr[0] + m_ptr[1 + //+ m_ptr[0]]] but by default char is signed so anything larger + //than 127 defaults to a negative value, casting it would allow up + //to 255 but instead make use of the null termination to avoid + //running into a later problem with strings >= 255 + const char* pTitle = m_ptr + 3 + m_ptr[0] + static_cast<sal_Int32>(m_ptr[ 1+ static_cast<sal_Int32>(m_ptr[0]) ]); + + return OUString(pTitle, rtl_str_getLength(pTitle), RTL_TEXTENCODING_UTF8); + } + + + private: + + const char* m_ptr; + + }; + + + class URLParameter + { + public: + /// @throws css::ucb::IllegalIdentifierException + URLParameter( const OUString& aURL, + Databases* pDatabases ); + + bool isActive() const { return !m_aActive.isEmpty() && m_aActive == "true"; } + bool isQuery() const { return m_aId.isEmpty() && !m_aQuery.isEmpty(); } + bool isFile() const { return !m_aId.isEmpty(); } + bool isModule() const { return m_aId.isEmpty() && !m_aModule.isEmpty(); } + bool isRoot() const { return m_aModule.isEmpty(); } + bool isErrorDocument(); + + OUString const & get_id(); + + OUString get_tag(); + + // Not called for a directory + + OUString const & get_path(); + + const OUString& get_eid() const { return m_aEid; } + + OUString get_title(); + + OUString get_jar(); + + const OUString& get_ExtensionRegistryPath() const { return m_aExtensionRegistryPath; } + + const OUString& get_module() const { return m_aModule; } + + OUString const & get_dbpar() const + { + if( !m_aDbPar.isEmpty() ) + return m_aDbPar; + else + return m_aModule; + } + + OUString const & get_language() const; + + OUString const & get_program(); + + const OUString& get_query() const { return m_aQuery; } + + const OUString& get_scope() const { return m_aScope; } + + const OUString& get_system() const { return m_aSystem; } + + sal_Int32 get_hitCount() const { return m_nHitCount; } + + OString getByName( const char* par ); + + void open( const css::uno::Reference< css::io::XActiveDataSink >& xDataSink ); + + void open( const css::uno::Reference< css::io::XOutputStream >& xDataSink ); + + private: + + Databases* m_pDatabases; + + bool m_bHelpDataFileRead; + bool m_bUseDB; + + OUString m_aURL; + + OUString m_aTag; + OUString m_aId; + OUString m_aPath; + OUString m_aModule; + OUString m_aTitle; + OUString m_aJar; + OUString m_aExtensionRegistryPath; + OUString m_aEid; + OUString m_aDbPar; + + OUString m_aLanguage; + + OUString m_aPrefix; + OUString m_aProgram; + OUString m_aSystem; + OUString m_aActive; + + OUString m_aQuery; + OUString m_aScope; + + OUString m_aExpr; + + sal_Int32 m_nHitCount; // The default maximum hitcount + + + // private methods + + void init(); + + OUString get_the_tag(); + + OUString get_the_title(); + + void readHelpDataFile(); + + /// @throws css::ucb::IllegalIdentifierException + void parse(); + + bool scheme(); + + bool module(); + + bool name( bool modulePresent ); + + bool query(); + + }; // end class URLParameter + + +} // end namespace chelp + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |