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/*
* sf-cdc.cc: Part of GNU CSSC.
*
*
* Copyright (C) 1997,1998,1999,2007 Free Software Foundation, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* CSSC was originally Based on MySC, by Ross Ridge, which was
* placed in the Public Domain.
*
*
* Members of the class sccs_file used for change the comments and
* MRs of a delta.
*
*/
#include "cssc.h"
#include "sccsfile.h"
#include "delta.h"
#ifdef CONFIG_SCCS_IDS
static const char rcs_id[] = "CSSC $Id: sf-cdc.cc,v 1.15 2007/12/17 21:59:51 jay Exp $";
#endif
/* Adds new MRs and comments to the specified delta. */
static bool
inlist(mylist<mystring> l, const mystring& find)
{
int len = l.length();
for (int i=0; i<len; ++i)
{
if (find == l[i])
return true;
}
return false;
}
// Do the MR addition and deletion; if any have been deleted,
// return true.
static bool
process_mrs(mylist<mystring>& current,
mylist<mystring> to_add,
mylist<mystring> to_delete,
mylist<mystring>& comments)
{
mylist<mystring> old_mrs = current;
current = to_add;
const int len = old_mrs.length();
bool deleted = false;
for (int i=0; i<len; ++i)
{
mystring const& mr(old_mrs[i]);
if (inlist(to_delete, mr))
{
if (!deleted)
comments.add(mystring("*** LIST OF DELETED MRS ***"));
deleted = true;
comments.add(mr);
}
else
{
current.add(mr);
}
}
return deleted;
}
bool
sccs_file::cdc(sid id, mylist<mystring> mrs, mylist<mystring> comments)
{
if (!edit_mode_ok(true))
return false;
delta *p = find_delta(id);
if (!p)
{
errormsg("%s: Requested SID doesn't exist.", name.c_str());
return false;
}
delta &d = *p;
mylist<mystring> not_mrs;
mylist<mystring> deletion_comment;
int mrs_deleted = 0;
int len = mrs.length();
if (0 != len)
{
mylist<mystring> yes_mrs;
for (int i = 0; i < len; i++)
{
const char *s = mrs[i].c_str();
if (s[0] == '!')
not_mrs.add(s + 1);
else
yes_mrs.add(s);
}
if (process_mrs(d.mrs, yes_mrs, not_mrs, deletion_comment))
mrs_deleted = 1;
}
if (mrs_deleted || comments.length()) // Prepend the new comments.
{
mylist<mystring> newcomments;
// If there are comments to be added, add them.
if (comments.length())
newcomments += comments;
// If we had deleted any MRs, indicate that.
if (mrs_deleted)
newcomments += deletion_comment;
// If we had changed the revision commentary,
// add a footer indicating when (if we only changed the
// MRs, this doesn't happen)
if (comments.length())
{
mystring changeline
= mystring("*** CHANGED *** ")
+ sccs_date::now().as_string()
+ mystring(" ")
+ mystring(get_user_name());
newcomments.add(changeline);
}
newcomments += d.comments;
d.comments = newcomments;
}
return true;
}
/* Local variables: */
/* mode: c++ */
/* End: */
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