lyx_mirror/src/DepTable.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
* This file is Copyright 1996-2001
* Lars Gullik Bj<EFBFBD>nnes
*
* ======================================================
*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "DepTable.h"
#include "support/lyxlib.h"
#include "support/filetools.h"
#include <fstream>
using std::make_pair;
using std::ofstream;
using std::ifstream;
using std::endl;
void DepTable::insert(string const & fi,
bool upd,
unsigned long one,
unsigned long two)
{
// not quite sure if this is the correct place for MakeAbsPath
string f = MakeAbsPath(fi);
if (deplist.find(f) == deplist.end()) {
if (upd) {
one = two;
two = lyx::sum(f);
}
deplist[f] = make_pair(one, two);
}
}
void DepTable::update()
{
for (DepList::iterator itr = deplist.begin();
itr != deplist.end();
++itr) {
unsigned long const one = (*itr).second.second;
unsigned long const two = lyx::sum((*itr).first);
(*itr).second = make_pair(one, two);
if (lyxerr.debugging(Debug::DEPEND)) {
lyxerr << "Update dep: " << (*itr).first << " "
<< one << " " << two;
if (one != two)
lyxerr << " +";
lyxerr << endl;
}
}
}
bool DepTable::sumchange() const
{
for (DepList::const_iterator cit = deplist.begin();
cit != deplist.end();
++cit) {
if ((*cit).second.first != (*cit).second.second) return true;
}
return false;
}
bool DepTable::haschanged(string const & f) const
{
// not quite sure if this is the correct place for MakeAbsPath
string fil = MakeAbsPath(f);
DepList::const_iterator cit = deplist.find(fil);
if (cit != deplist.end()) {
if ((*cit).second.first != (*cit).second.second
&& (*cit).second.second != 0)
return true;
}
return false;
}
bool DepTable::extchanged(string const & ext) const
{
for (DepList::const_iterator cit = deplist.begin();
cit != deplist.end();
++cit) {
if (suffixIs((*cit).first, ext)) {
if ((*cit).second.first != (*cit).second.second)
return true;
}
}
return false;
}
bool DepTable::exist(string const & fil) const
{
DepList::const_iterator cit = deplist.find(fil);
if (cit != deplist.end()) return true;
return false;
}
void DepTable::remove_files_with_extension(string const & suf)
{
DepList tmp;
// we want const_iterator (Lgb)
for (DepList::iterator cit = deplist.begin();
cit != deplist.end(); ++cit) {
if (!suffixIs((*cit).first, suf))
tmp[(*cit).first] = (*cit).second;
}
deplist.swap(tmp);
}
void DepTable::write(string const & f) const
{
ofstream ofs(f.c_str());
for (DepList::const_iterator cit = deplist.begin();
cit != deplist.end(); ++cit) {
if (lyxerr.debugging(Debug::DEPEND)) {
lyxerr << "Write dep: "
<< (*cit).first << " "
<< (*cit).second.first << " "
<< (*cit).second.second << endl;
}
ofs << (*cit).first << " "
<< (*cit).second.first << " "
<< (*cit).second.second << endl;
}
}
void DepTable::read(string const & f)
{
ifstream ifs(f.c_str());
string nome;
unsigned long one = 0;
unsigned long two = 0;
while(ifs >> nome >> one >> two) {
if (lyxerr.debugging(Debug::DEPEND)) {
lyxerr << "Read dep: "
<< nome << " "
<< one << " "
<< two << endl;
}
deplist[nome] = make_pair(one, two);
}
}