Code formatting

This commit is contained in:
Johannes Schlatow
2010-08-09 00:44:22 +02:00
parent d02eac07a9
commit d1abda2561
3 changed files with 259 additions and 203 deletions

View File

@@ -74,26 +74,32 @@ void readTaskmods (std::vector <std::string> &input,
DEBUG_STR ("reading taskmods from file: "); DEBUG_STR ("reading taskmods from file: ");
for (;start != input.end(); ++start) { for ( ; start != input.end (); ++start)
{
line = *start; line = *start;
if (line.substr (0, 4) == "time") { if (line.substr (0, 4) == "time")
{
std::stringstream stream (line.substr (5)); std::stringstream stream (line.substr (5));
long ts; long ts;
stream >> ts; stream >> ts;
if (stream.fail()) { if (stream.fail ())
throw std::string ("Failed to convert \"" + stream.str() + "\" to integer: " + tmod_tmp.getTimeStr() + "."); throw std::string ("Failed to convert \"" + stream.str ()
} + "\" to integer: " + tmod_tmp.getTimeStr () + ".");
// 'time' is the first line of a modification // 'time' is the first line of a modification
// thus we will (re)set the taskmod object // thus we will (re)set the taskmod object
tmod_tmp.reset (ts); tmod_tmp.reset (ts);
} else if (line.substr (0, 3) == "old") { }
else if (line.substr (0, 3) == "old")
{
tmod_tmp.setBefore (Task (line.substr (4))); tmod_tmp.setBefore (Task (line.substr (4)));
} else if (line.substr (0, 3) == "new") { }
else if (line.substr (0, 3) == "new")
{
tmod_tmp.setAfter (Task (line.substr (4))); tmod_tmp.setAfter (Task (line.substr (4)));
// 'new' is the last line of a modification, // 'new' is the last line of a modification,
@@ -1078,9 +1084,8 @@ void TDB::merge (const std::string& mergeFile)
// will contain the NEW undo.data // will contain the NEW undo.data
std::vector <std::string> undo; std::vector <std::string> undo;
///////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////
// initialize the files // initialize the files:
/////////////////////////////////////////////////////////////////////////////////////////
// load merge file (undo file of right/remote branch) // load merge file (undo file of right/remote branch)
std::vector <std::string> r; std::vector <std::string> r;
@@ -1109,11 +1114,11 @@ void TDB::merge (const std::string& mergeFile)
rline = *rit; rline = *rit;
lline = *lit; lline = *lit;
///////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////
// find the branch-off point // find the branch-off point:
/////////////////////////////////////////////////////////////////////////////////////////
// first lines are not equal => assuming mergeFile starts at a later point in time // first lines are not equal => assuming mergeFile starts at a
// later point in time
if (lline.compare (rline) != 0) if (lline.compare (rline) != 0)
{ {
// iterate in local file to find rline // iterate in local file to find rline
@@ -1139,18 +1144,20 @@ void TDB::merge (const std::string& mergeFile)
rline = *rit; rline = *rit;
// found first non-matching lines? // found first non-matching lines?
if (lline.compare(rline) != 0) { if (lline.compare (rline) != 0)
{
found = true; found = true;
break; break;
} else { }
else
{
// push the line to the new undo.data // push the line to the new undo.data
undo.push_back (lline + "\n"); undo.push_back (lline + "\n");
} }
} }
///////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////
// branch-off point found // branch-off point found:
/////////////////////////////////////////////////////////////////////////////////////////
if (found) if (found)
{ {
@@ -1162,21 +1169,25 @@ void TDB::merge (const std::string& mergeFile)
// helper lists // helper lists
std::set<std::string> uuid_new, uuid_left; std::set<std::string> uuid_new, uuid_left;
// ------ 1. read tasmods out of the remaining lines // 1. read tasmods out of the remaining lines
readTaskmods (l, lit, lmods); readTaskmods (l, lit, lmods);
readTaskmods (r, rit, rmods); readTaskmods (r, rit, rmods);
// ------ 2. move new uuids into mods // 2. move new uuids into mods
DEBUG_STR_PART ("adding new uuids (left) to skip list..."); DEBUG_STR_PART ("adding new uuids (left) to skip list...");
// modifications on the left side are already in the database // modifications on the left side are already in the database
// we just need them to merge conflicts, so we add new the mods for // we just need them to merge conflicts, so we add new the mods for
// new uuids to the skip-list 'uuid_left' // new uuids to the skip-list 'uuid_left'
std::list<Taskmod>::iterator lmod_it; std::list<Taskmod>::iterator lmod_it;
for (lmod_it = lmods.begin(); lmod_it != lmods.end(); lmod_it++) { for (lmod_it = lmods.begin (); lmod_it != lmods.end (); lmod_it++)
if ((*lmod_it).isNew()) { {
std::cout << "Skipping the new local task " << (*lmod_it).getUuid() << std::endl; if ( (*lmod_it).isNew ())
{
std::cout << "Skipping the new local task "
<< (*lmod_it).getUuid()
<< std::endl;
uuid_left.insert ( (*lmod_it).getUuid ()); uuid_left.insert ( (*lmod_it).getUuid ());
} }
} }
@@ -1187,20 +1198,26 @@ void TDB::merge (const std::string& mergeFile)
// new items on the right side need to be inserted into the // new items on the right side need to be inserted into the
// local database // local database
std::list<Taskmod>::iterator rmod_it; std::list<Taskmod>::iterator rmod_it;
for (rmod_it = rmods.begin(); rmod_it != rmods.end();) { for (rmod_it = rmods.begin (); rmod_it != rmods.end (); )
{
// we have to save and increment the iterator because we may want to delete // we have to save and increment the iterator because we may want to delete
// the object from the list // the object from the list
std::list<Taskmod>::iterator current = rmod_it++; std::list<Taskmod>::iterator current = rmod_it++;
Taskmod tmod = *current; Taskmod tmod = *current;
// new uuid? // new uuid?
if (tmod.isNew()) { if (tmod.isNew ())
std::cout << "Adding the new remote task " << tmod.getUuid() << std::endl; {
std::cout << "Adding the new remote task "
<< tmod.getUuid()
<< std::endl;
uuid_new.insert (tmod.getUuid ()); uuid_new.insert (tmod.getUuid ());
mods.push_back (tmod); mods.push_back (tmod);
rmods.erase (current); rmods.erase (current);
} }
else if (uuid_new.find(tmod.getUuid()) != uuid_new.end()) { // uuid of modification was new else if (uuid_new.find (tmod.getUuid ()) != uuid_new.end ())
{
// uuid of modification was new
mods.push_back (tmod); mods.push_back (tmod);
rmods.erase (current); rmods.erase (current);
} }
@@ -1208,13 +1225,15 @@ void TDB::merge (const std::string& mergeFile)
DEBUG_STR_END ("done"); DEBUG_STR_END ("done");
///////////////////////////////////////
// merge modifications:
DEBUG_STR ("Merging modifications:"); DEBUG_STR ("Merging modifications:");
// ------ 3. merge modifications
// we iterate backwards to resolve conflicts by timestamps (newest one wins) // we iterate backwards to resolve conflicts by timestamps (newest one wins)
std::list<Taskmod>::reverse_iterator lmod_rit; std::list<Taskmod>::reverse_iterator lmod_rit;
std::list<Taskmod>::reverse_iterator rmod_rit; std::list<Taskmod>::reverse_iterator rmod_rit;
for (lmod_rit = lmods.rbegin(); lmod_rit != lmods.rend(); ++lmod_rit) { for (lmod_rit = lmods.rbegin (); lmod_rit != lmods.rend (); ++lmod_rit)
{
Taskmod tmod_l = *lmod_rit; Taskmod tmod_l = *lmod_rit;
std::string uuid = tmod_l.getUuid (); std::string uuid = tmod_l.getUuid ();
@@ -1225,36 +1244,41 @@ void TDB::merge (const std::string& mergeFile)
bool rwin = false; bool rwin = false;
bool lwin = false; bool lwin = false;
for (rmod_rit = rmods.rbegin(); rmod_rit != rmods.rend(); rmod_rit++) { for (rmod_rit = rmods.rbegin (); rmod_rit != rmods.rend (); rmod_rit++)
{
Taskmod tmod_r = *rmod_rit; Taskmod tmod_r = *rmod_rit;
DEBUG_STR (" right uuid: " + tmod_r.getUuid ()); DEBUG_STR (" right uuid: " + tmod_r.getUuid ());
if (tmod_r.getUuid() == uuid) { if (tmod_r.getUuid () == uuid)
{
DEBUG_STR (" uuid match found for " + uuid); DEBUG_STR (" uuid match found for " + uuid);
// we already decided to take the mods from the right side // we already decided to take the mods from the right side
// but we have to find the first modification newer than // but we have to find the first modification newer than
// the one on the left side to merge the history too // the one on the left side to merge the history too
if (rwin) { if (rwin)
{
DEBUG_STR (" scanning right side"); DEBUG_STR (" scanning right side");
if (tmod_r > tmod_l) { if (tmod_r > tmod_l)
mods.push_front (tmod_r); mods.push_front (tmod_r);
}
std::list<Taskmod>::iterator tmp_it = rmod_rit.base (); std::list<Taskmod>::iterator tmp_it = rmod_rit.base ();
rmods.erase (--tmp_it); rmods.erase (--tmp_it);
rmod_rit--; rmod_rit--;
} }
else if (lwin) { else if (lwin)
{
DEBUG_STR (" cleaning up right side"); DEBUG_STR (" cleaning up right side");
std::list<Taskmod>::iterator tmp_it = rmod_rit.base (); std::list<Taskmod>::iterator tmp_it = rmod_rit.base ();
rmods.erase (--tmp_it); rmods.erase (--tmp_it);
rmod_rit--; rmod_rit--;
} }
else { else
{
// which one is newer? // which one is newer?
if (tmod_r > tmod_l) { if (tmod_r > tmod_l)
{
std::cout << "Applying remote changes for uuid " << uuid << std::endl; std::cout << "Applying remote changes for uuid " << uuid << std::endl;
mods.push_front(tmod_r); mods.push_front(tmod_r);
@@ -1266,7 +1290,8 @@ void TDB::merge (const std::string& mergeFile)
rwin = true; rwin = true;
} }
else { else
{
std::cout << "Rejecting remote changes for uuid " << uuid << std::endl; std::cout << "Rejecting remote changes for uuid " << uuid << std::endl;
// inserting right mod into history of local database // inserting right mod into history of local database
// so that it can be restored later // so that it can be restored later
@@ -1297,7 +1322,8 @@ void TDB::merge (const std::string& mergeFile)
} }
} // for } // for
if (rwin) { if (rwin)
{
DEBUG_STR (" concat the first match to left branch"); DEBUG_STR (" concat the first match to left branch");
// concat the oldest (but still newer) modification on the right // concat the oldest (but still newer) modification on the right
// to the endpoint on the left // to the endpoint on the left
@@ -1328,11 +1354,11 @@ void TDB::merge (const std::string& mergeFile)
readTaskmods (r, rit, mods); readTaskmods (r, rit, mods);
} }
//////////////////////////////////////////////////////////// ///////////////////////////////////////
// redo command // redo command:
////////////////////////////////////////////////////////////
if (!mods.empty()) { if (!mods.empty ())
{
std::cout << "Running redo routine..." << std::endl; std::cout << "Running redo routine..." << std::endl;
std::string pendingFile = location.data + "/pending.data"; std::string pendingFile = location.data + "/pending.data";
@@ -1354,7 +1380,8 @@ void TDB::merge (const std::string& mergeFile)
Taskmod tmod = *current; Taskmod tmod = *current;
// Modification to an existing task. // Modification to an existing task.
if (!tmod.isNew()) { if (!tmod.isNew ())
{
std::string uuid = tmod.getUuid (); std::string uuid = tmod.getUuid ();
Task::status statusBefore = tmod.getBefore().getStatus (); Task::status statusBefore = tmod.getBefore().getStatus ();
Task::status statusAfter = tmod.getAfter().getStatus (); Task::status statusAfter = tmod.getAfter().getStatus ();
@@ -1382,14 +1409,17 @@ void TDB::merge (const std::string& mergeFile)
// normal usage of task, but those kinds of // normal usage of task, but those kinds of
// taskmods may be constructed to merge databases // taskmods may be constructed to merge databases
if ( (statusAfter != Task::completed) if ( (statusAfter != Task::completed)
&& (statusAfter != Task::deleted) ) { && (statusAfter != Task::deleted) )
{
// insert task into pending data // insert task into pending data
pending.push_back (newline); pending.push_back (newline);
// remove task from completed data // remove task from completed data
completed.erase (it); completed.erase (it);
} else { }
else
{
// replace the current line // replace the current line
*it = newline; *it = newline;
} }
@@ -1415,14 +1445,17 @@ void TDB::merge (const std::string& mergeFile)
// does the tasks move to completed data // does the tasks move to completed data
if ( (statusAfter == Task::completed) if ( (statusAfter == Task::completed)
|| (statusAfter == Task::deleted) ) { || (statusAfter == Task::deleted) )
{
// insert task into completed data // insert task into completed data
completed.push_back (newline); completed.push_back (newline);
// remove task from pending data // remove task from pending data
pending.erase (it); pending.erase (it);
} else { }
else
{
// replace the current line // replace the current line
*it = newline; *it = newline;
} }
@@ -1433,13 +1466,15 @@ void TDB::merge (const std::string& mergeFile)
} }
} }
if (!found) { if (!found)
{
std::cout << "Missing " << uuid << std::endl; std::cout << "Missing " << uuid << std::endl;
mods.erase (current); mods.erase (current);
} }
} }
else { else
{
// Check for dups. // Check for dups.
std::string uuid = tmod.getAfter ().get ("uuid"); std::string uuid = tmod.getAfter ().get ("uuid");
@@ -1480,7 +1515,8 @@ void TDB::merge (const std::string& mergeFile)
mods.merge (lmods); mods.merge (lmods);
// generate undo.data format // generate undo.data format
for (it = mods.begin(); it != mods.end(); it++) { for (it = mods.begin (); it != mods.end (); it++)
{
undo.push_back(it->toString ()); undo.push_back(it->toString ());
} }

View File

@@ -30,6 +30,7 @@
#include <assert.h> #include <assert.h>
#include "Taskmod.h" #include "Taskmod.h"
////////////////////////////////////////////////////////////////////////////////
Taskmod::Taskmod () Taskmod::Taskmod ()
{ {
timestamp = 0; timestamp = 0;
@@ -37,6 +38,7 @@ Taskmod::Taskmod()
bBeforeSet = false; bBeforeSet = false;
} }
////////////////////////////////////////////////////////////////////////////////
Taskmod::Taskmod (const Taskmod& other) Taskmod::Taskmod (const Taskmod& other)
{ {
this->before = other.before; this->before = other.before;
@@ -46,21 +48,24 @@ Taskmod::Taskmod(const Taskmod& other)
this->bBeforeSet = other.bBeforeSet; this->bBeforeSet = other.bBeforeSet;
} }
////////////////////////////////////////////////////////////////////////////////
Taskmod::~Taskmod () Taskmod::~Taskmod ()
{ {
} }
// OPERATORS ////////////////////////////////////////////////////////////////////////////////
bool Taskmod::operator< (const Taskmod &compare) bool Taskmod::operator< (const Taskmod &compare)
{ {
return (timestamp < compare.getTimestamp ()); return (timestamp < compare.getTimestamp ());
} }
////////////////////////////////////////////////////////////////////////////////
bool Taskmod::operator> (const Taskmod &compare) bool Taskmod::operator> (const Taskmod &compare)
{ {
return (timestamp > compare.getTimestamp ()); return (timestamp > compare.getTimestamp ());
} }
////////////////////////////////////////////////////////////////////////////////
bool Taskmod::operator== (const Taskmod& compare) bool Taskmod::operator== (const Taskmod& compare)
{ {
return ( (compare.after == this->after) return ( (compare.after == this->after)
@@ -68,14 +73,17 @@ bool Taskmod::operator== (const Taskmod& compare)
&& (compare.timestamp == this->timestamp) ); && (compare.timestamp == this->timestamp) );
} }
////////////////////////////////////////////////////////////////////////////////
bool Taskmod::operator!= (const Taskmod& compare) bool Taskmod::operator!= (const Taskmod& compare)
{ {
return !this->operator== (compare); return !this->operator== (compare);
} }
////////////////////////////////////////////////////////////////////////////////
Taskmod& Taskmod::operator= (const Taskmod& other) Taskmod& Taskmod::operator= (const Taskmod& other)
{ {
if (this != &other) { if (this != &other)
{
this->before = other.before; this->before = other.before;
this->after = other.after; this->after = other.after;
this->timestamp = other.timestamp; this->timestamp = other.timestamp;
@@ -86,7 +94,7 @@ Taskmod& Taskmod::operator= (const Taskmod& other)
return *this; return *this;
} }
// HELPER ////////////////////////////////////////////////////////////////////////////////
void Taskmod::reset (long timestamp) void Taskmod::reset (long timestamp)
{ {
this->bAfterSet = false; this->bAfterSet = false;
@@ -94,35 +102,42 @@ void Taskmod::reset(long timestamp)
this->timestamp = timestamp; this->timestamp = timestamp;
} }
////////////////////////////////////////////////////////////////////////////////
bool Taskmod::isNew () bool Taskmod::isNew ()
{ {
return !bBeforeSet; return !bBeforeSet;
} }
////////////////////////////////////////////////////////////////////////////////
bool Taskmod::issetAfter () bool Taskmod::issetAfter ()
{ {
return bAfterSet; return bAfterSet;
} }
////////////////////////////////////////////////////////////////////////////////
bool Taskmod::issetBefore () bool Taskmod::issetBefore ()
{ {
return bBeforeSet; return bBeforeSet;
} }
////////////////////////////////////////////////////////////////////////////////
bool Taskmod::isValid () bool Taskmod::isValid ()
{ {
return (timestamp > 0) && (bAfterSet); return (timestamp > 0) && (bAfterSet);
} }
////////////////////////////////////////////////////////////////////////////////
std::string Taskmod::getUuid () std::string Taskmod::getUuid ()
{ {
if (!bAfterSet) { if (!bAfterSet)
{
throw std::string ("Taskmod::getUuid(): Task object not initialized."); throw std::string ("Taskmod::getUuid(): Task object not initialized.");
} }
return after.get ("uuid"); return after.get ("uuid");
} }
////////////////////////////////////////////////////////////////////////////////
std::string Taskmod::toString () std::string Taskmod::toString ()
{ {
assert (bAfterSet); assert (bAfterSet);
@@ -130,7 +145,8 @@ std::string Taskmod::toString()
std::stringstream stream; std::stringstream stream;
stream << "time " << timestamp << "\n"; stream << "time " << timestamp << "\n";
if (bBeforeSet) { if (bBeforeSet)
{
stream << "old " << before.composeF4(); stream << "old " << before.composeF4();
} }
@@ -140,44 +156,49 @@ std::string Taskmod::toString()
return stream.str (); return stream.str ();
} }
// SETTER ////////////////////////////////////////////////////////////////////////////////
void Taskmod::setAfter (const Task& after) void Taskmod::setAfter (const Task& after)
{ {
this->after = after; this->after = after;
bAfterSet = true; this->bAfterSet = true;
} }
////////////////////////////////////////////////////////////////////////////////
void Taskmod::setBefore (const Task& before) void Taskmod::setBefore (const Task& before)
{ {
this->before = before; this->before = before;
bBeforeSet = true; this->bBeforeSet = true;
} }
////////////////////////////////////////////////////////////////////////////////
void Taskmod::setTimestamp (long timestamp) void Taskmod::setTimestamp (long timestamp)
{ {
this->timestamp = timestamp; this->timestamp = timestamp;
} }
// GETTER ////////////////////////////////////////////////////////////////////////////////
Task& Taskmod::getAfter () Task& Taskmod::getAfter ()
{ {
return after; return after;
} }
////////////////////////////////////////////////////////////////////////////////
Task& Taskmod::getBefore () Task& Taskmod::getBefore ()
{ {
return before; return before;
} }
////////////////////////////////////////////////////////////////////////////////
long Taskmod::getTimestamp () const long Taskmod::getTimestamp () const
{ {
return timestamp; return timestamp;
} }
////////////////////////////////////////////////////////////////////////////////
std::string Taskmod::getTimeStr () const std::string Taskmod::getTimeStr () const
{ {
std::stringstream sstream; std::stringstream sstream;
sstream << timestamp; sstream << timestamp;
return sstream.str (); return sstream.str ();
} }

View File

@@ -31,7 +31,6 @@
#include <Task.h> #include <Task.h>
class Taskmod { class Taskmod {
public: public:
Taskmod (); Taskmod ();
Taskmod (const Taskmod& other); Taskmod (const Taskmod& other);