/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
/* libmwaw: tools
* Version: MPL 2.0 / LGPLv2+
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the "License"); you may not use this file except in compliance with
* the License or as specified alternatively below. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Major Contributor(s):
* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
*
*
* All Rights Reserved.
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
* in which case the provisions of the LGPLv2+ are applicable
* instead of those above.
*/
#ifndef MWAW_RSRC_H
# define MWAW_RSRC_H
#include <ostream>
#include <map>
#include <string>
#include <vector>
namespace libmwaw_tools
{
class InputStream;
/** \brief the main class to read a resource fork ( only the version data )
*/
class RSRC
{
public:
struct Version;
protected:
//! small internal structure used to store entry data
struct MapEntry {
//! constructor
MapEntry()
: m_type("")
, m_numEntry(0)
, m_id(-1)
, m_pos(-1)
{
}
//! the entry type
std::string m_type;
//! the number of entry (if this is a main entry )
int m_numEntry;
//! the identificator (if this is a data entry )
int m_id;
//! the file position
long m_pos;
};
public:
//! the constructor
explicit RSRC(InputStream &input)
: m_input(input)
, m_dataOffset(-1)
, m_typeMapEntryMap()
{
}
//! the destructor
~RSRC() {}
//! returns a list of version
std::vector<Version> getVersionList();
//! returns a string correspond to an id
std::string getString(int id);
//! returns true if we have an entry corresponding to a type
bool hasEntry(std::string, int id);
protected:
//! try to parse a version entry
bool parseVers(Version &vers);
protected:
//! try to create the type to map entry
bool createMapEntries();
//! return a list of data entry corresponding to a type
std::vector<MapEntry> getMapEntries(std::string type);
//! the input stream
InputStream &m_input;
//! the first offset of the data map
long m_dataOffset;
//! the map type->MapEntry
std::map<std::string, MapEntry> m_typeMapEntryMap;
private:
RSRC(RSRC const &orig) = delete;
RSRC &operator=(RSRC const &orig) = delete;
public:
/** a public structure used to return the version */
struct Version {
Version()
: m_id(-1)
, m_begin(-1)
, m_majorVersion(-1)
, m_minorVersion(0)
, m_countryCode(0)
, m_string("")
, m_versionString("")
, m_extra("")
{
}
bool ok() const
{
return m_id >= 0;
}
//! operator<<
friend std::ostream &operator<< (std::ostream &o, Version const &vers);
static std::string makePretty(std::string const &orig);
/** the rsrc id */
int m_id;
/** the beginning of rsrc in the data file (the end of the entry is too complicated to get, so...) */
long m_begin;
/** the major number */
int m_majorVersion;
/** the minor number */
int m_minorVersion;
/** the country code */
int m_countryCode;
/** the major string */
std::string m_string;
/** the version string */
std::string m_versionString;
/** extra data */
std::string m_extra;
};
};
}
#endif
// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: