/*
* Copyright 1995, 2009 Perforce Software. All rights reserved.
*
* This file is part of Perforce - the FAST SCM System.
*/
# include <stdhdrs.h>
# include <strbuf.h>
# include <intarray.h>
# include "jnltrack.h"
# include <ctype.h>
JnlTracker::JnlTracker()
: pids(10)
{
Clear();
}
void
JnlTracker::Clear()
{
npids = maxpids = consistentcnt = markcnt[0] = markcnt[1] = 0;
scanstate = 0;
}
int
JnlTracker::Marker( long pid, Kind kind )
{
++markcnt[ kind ];
for ( int i = 0; i < npids; ++i )
{
if( pids[i] == pid )
{
if( kind == END )
{
// existing end
if( i < --npids )
pids[ i ] = pids[ npids ];
goto done;
}
// existing middle
return 0;
}
}
if( kind == MIDDLE )
{
// new middle
pids[ npids++ ] = pid;
if( npids > maxpids )
maxpids = npids;
return 0;
}
// new end
// 0 if not consistent, 1 if consistent
done:
if( npids )
{
if( maxpids < npids + 1 )
maxpids = npids + 1;
return 0;
}
if( !maxpids )
maxpids = 1;
++consistentcnt;
return 1;
}
void
JnlTracker::ScanJournal( const char *p, int l, const char **xact )
{
while( l-- )
{
int c = *p++;
switch( scanstate )
{
case 0:
// looking for string start at start of line
// start
if( c == '@' )
scanstate = 1;
break;
case 1:
// starting string at start of line
scanstate = 4;
if( c == 'm' )
{
scankind = MIDDLE;
break;
}
else if( c == 'e' )
{
scankind = END;
break;
}
else if( c == 'n' )
{
// starting a journal note
scanstate = 9;
break;
}
// fall through...
instring:
// in a string, need to end it
scanstate = 2;
// fall through...
case 2:
// instring
if( c == '@' )
scanstate = 3;
break;
outstring:
// out of that string
scanstate = 3;
// fall through...
case 3:
// outstring
if( c == '@' )
scanstate = 2;
else if( c == '\n' )
scanstate = 0;
break;
case 4:
if( c == 'x' )
scanstate = 5;
else
goto instring;
break;
case 5:
if( c == '@' )
scanstate = 6;
else
scanstate = 2;
break;
case 6:
if( isdigit( c ) )
{
scanpid = c - '0';
scanstate = 7;
}
else if( c != ' ' )
goto outstring;
break;
case 7:
if( isdigit( c ) )
scanpid = scanpid * 10 + c - '0';
else
{
if( c == ' ' && Marker( scanpid, scankind ) && xact )
scanstate = 8;
else
scanstate = 3;
}
break;
case 8:
if( c == '\n' )
{
scanstate = 0;
*xact = p;
}
break;
case 9:
// starting a journal note
if( c == 'x' )
scanstate = 10;
else
goto instring;
break;
case 10:
if( c == '@' )
scanstate = 11;
else
scanstate = 2;
break;
case 11:
// is this a server restart note
if( c == ' ' )
break;
if( c == '7' )
{
Restart(); // yes! server restart note
if( xact )
{
scanstate = 8;
break;
}
}
goto outstring;
}
}
}
# |
Change |
User |
Description |
Committed |
|
#1
|
15902 |
Matt Attaway |
A second renaming that I will not obliterate as a badge of shame |
|
|
//guest/perforce_software/p4/2014_1/support/jnltrack.cc |
#1
|
15901 |
Matt Attaway |
Clean up code to fit modern Workshop naming standards |
|
|
//guest/perforce_software/p4/2014.1/support/jnltrack.cc |
#1
|
12188 |
Matt Attaway |
Move 'main' p4 into a release specific directory in prep for new releases |
|
|
//guest/perforce_software/p4/support/jnltrack.cc |
#1
|
9129 |
Matt Attaway |
Initial commit of the 2014.1 p4/p4api source code |
|
|