lyx_mirror/src/DepTable.h
Martin Vermeer eb36b71ce3 add <string> and other small fixes to make
Lars' std::string patch compile with STLport.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7864 a592a061-630c-0410-9148-cb99ea01b6c8
2003-10-07 06:45:25 +00:00

66 lines
1.6 KiB
C++

// -*- C++ -*-
/**
* \file DepTable.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
*
* Full author contact details are available in file CREDITS.
*/
#ifndef DEP_TABLE_H
#define DEP_TABLE_H
#include <map>
#include <string>
///
class DepTable {
public:
/** This one is a little bit harder since we need the absolute
filename. Should we insert files with .sty .cls etc as
extension? */
void insert(std::string const & f, bool upd = false);
///
void update();
///
void write(std::string const & f) const;
/// returns true if dep file was read successfully
bool read(std::string const & f);
/// returns true if any of the files has changed
bool sumchange() const;
/// return true if fil has changed.
bool haschanged(std::string const & fil) const;
/// return true if a file with extension ext has changed.
bool extchanged(std::string const & ext) const;
///
bool exist(std::string const & fil) const;
/// returns true if any files with ext exist
bool ext_exist(std::string const & ext) const;
///
void remove_files_with_extension(std::string const &);
///
void remove_file(std::string const &);
private:
///
struct dep_info {
/// Previously calculated CRC value
unsigned long crc_prev;
/// Current CRC value - only re-computed if mtime has changed.
unsigned long crc_cur;
/// mtime from last time current CRC was calculated.
long mtime_cur;
///
bool changed() const;
};
///
typedef std::map<std::string, dep_info> DepList;
///
DepList deplist;
};
#endif