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CmdExecutor.cpp
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CmdExecutor.cpp
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#include "CmdExecutor.h"
CommandExecutor::CommandExecutor(){
}
CommandExecutor::CommandExecutor(PieceTable* table, GapBuffer<Index>* gap,TextBuffer* tb)
:pieceTable(table)
,gapBuffer(gap)
,textBuffer(tb)
{
}
void CommandExecutor::setPieceTable(PieceTable* pt){
pieceTable = pt;
}
void CommandExecutor::setGapBuffer(GapBuffer<Index>* gap){
gapBuffer = gap;
}
void CommandExecutor::setTextBuffer(TextBuffer* tb){
textBuffer = tb;
}
void CommandExecutor::beginCmd(){
EndCmd cmd;
undoBuffer.addCmd(&cmd);
}
void CommandExecutor::endCmd(){
}
void CommandExecutor::executeTextStartChangeCommand(const TextStartChangeCmd& cmd){
GET(cmd.pieceIndex).setTextStart(cmd.textStartTarget);
}
void CommandExecutor::executeTextEndChangeCommand(const TextEndChangeCmd& cmd){
GET(cmd.pieceIndex).setTextEnd(cmd.textEndTarget);
}
CmdHead* CommandExecutor::addCmd(const CmdHead* cmd){
return undoBuffer.addCmd(cmd);
}
CmdHead* CommandExecutor::addCmd(const void* cmd){
return undoBuffer.addCmd((const CmdHead*)cmd);
}
void CommandExecutor::setPieceNext(Index pieceIndex, Index next){
SetNextCmd cmd;
cmd.pieceIndex = pieceIndex;
cmd.next = pieceTable->get(pieceIndex).getNext();
pieceTable->setNext(pieceIndex,next);
addCmd(&cmd);
}
void CommandExecutor::setPieceNext(Piece& cur, Piece& next){
SetNextCmd cmd;
cmd.pieceIndex = pieceTable->getAddress(cur);
cmd.next = cur.getNext();
pieceTable->setNext(cur, next);
addCmd(&cmd);
}
void CommandExecutor::setPiecePre(Index pieceIndex, Index pre){
SetPrevCmd cmd;
cmd.pieceIndex = pieceIndex;
cmd.prev = pieceTable->get(pieceIndex).getPrev();
pieceTable->setNext(pieceIndex,pre);
addCmd(&cmd);
}
void CommandExecutor::setPiecePre(Piece& cur, Piece& prev){
SetPrevCmd cmd;
cmd.pieceIndex = pieceTable->getAddress(cur);
cmd.prev = cur.getPrev();
pieceTable->setNext(cur, prev);
addCmd(&cmd);
}
void CommandExecutor::setTextStart(Index pieceIndex, Index start){
TextStartChangeCmd cmd;
cmd.pieceIndex = pieceIndex;
cmd.textStartTarget = pieceTable->get(pieceIndex).getTextStart();
pieceTable->get(pieceIndex).setTextStart(start);
addCmd(&cmd);
}
void CommandExecutor::setTextEnd(Index pieceIndex, Index end){
TextEndChangeCmd cmd;
cmd.pieceIndex = pieceIndex;
cmd.textEndTarget = pieceTable->get(pieceIndex).getTextEnd();
pieceTable->get(pieceIndex).setTextEnd(end);
addCmd(&cmd);
}
void CommandExecutor::setTextStartEnd(Index pieceIndex, Index start, Index end){
TextStartEndChangeCmd cmd;
cmd.pieceIndex = pieceIndex;
cmd.textStart = GET(pieceIndex).getTextStart();
cmd.textEnd = GET(pieceIndex).getTextEnd();
GET(pieceIndex).setTextStart(start);
GET(pieceIndex).setTextEnd(end);
addCmd(&cmd);
}
void CommandExecutor::setPiecePrevNext(Index pieceIndex, Index prev, Index next){
SetPrevNextCmd cmd;
cmd.pieceIndex = pieceIndex;
cmd.prev = GET(pieceIndex).getPrev();
cmd.next = GET(pieceIndex).getNext();
GET(pieceIndex).setPrev(prev);
GET(pieceIndex).setNext(next);
addCmd(&cmd);
}
void CommandExecutor::setPieceInfo(Index pieceIndex, Index prev, Index next, Index start, Index end){
PieceInfoChangeCmd cmd;
cmd.pieceIndex = pieceIndex;
cmd.prev = GET(pieceIndex).getPrev();
cmd.next = GET(pieceIndex).getNext();
cmd.textStart = GET(pieceIndex).getTextStart();
cmd.textEnd = GET(pieceIndex).getTextEnd();
GET(pieceIndex).setPrev(prev);
GET(pieceIndex).setNext(next);
GET(pieceIndex).setTextStart(start);
GET(pieceIndex).setTextEnd(end);
addCmd(&cmd);
}
Index CommandExecutor::createPiece(){
Index ind = pieceTable->add();
PieceRemoveCmd cmd;
cmd.pieceIndex = ind;
addCmd(&cmd);
return ind;
}
void CommandExecutor::removePiece(Index pieceIndex){
PieceCreateCmd cmd;
cmd.prev = pieceTable->get(pieceIndex).getPrev();
cmd.next = pieceTable->get(pieceIndex).getNext();
addCmd(&cmd);
pieceTable->remove(pieceIndex);
}
Index CommandExecutor::insertEmptyLine(Index lineNo){
Index index = gapBuffer->insert(lineNo);
Index ind = pieceTable->addAndClearText();
(*gapBuffer)[index] = ind;
RemoveEmptyLineCmd cmd;
cmd.lineNo = lineNo;
cmd.pieceIndex = ind;
addCmd(&cmd);
return index;
}
void CommandExecutor::removeLineBreak(Index lineNo){
}
void CommandExecutor::insertInLineInPieceRedo(const InsertInLineInPieceRedoCmd& cmd){
InsertInLineInPieceUndoCmd* newCmd = (InsertInLineInPieceUndoCmd*)undoBuffer.addCmd(CmdType::InsertInLineInPieceUndo, sizeof(InsertInLineInPieceUndoCmd));
newCmd->ori = cmd.ori;
newCmd->oriTextStart = GET(cmd.ori).getTextStart();
newCmd->oriTextEnd = GET(cmd.ori).getTextEnd();
Index right = pieceTable->add();
Index left = pieceTable->add();
pieceTable->setText(left, cmd.leftTextStart,cmd.leftTextEnd);
pieceTable->setText(right, cmd.rightTextStart, cmd.rightTextEnd);
pieceTable->insertBefore(left, cmd.ori);
pieceTable->insertAfter(right, cmd.ori);
pieceTable->setText(cmd.ori,cmd.oriTextStart, cmd.oriTextEnd);
}
void CommandExecutor::insertInLineInPieceUndo(const InsertInLineInPieceUndoCmd& cmd){
InsertInLineInPieceRedoCmd* newCmd = (InsertInLineInPieceRedoCmd*)redoBuffer.addCmd(CmdType::InsertInLineInPieceRedo, sizeof(InsertInLineInPieceRedoCmd));
newCmd->ori = cmd.ori;
newCmd->oriTextStart = GET(cmd.ori).getTextStart();
newCmd->oriTextEnd = GET(cmd.ori).getTextEnd();
newCmd->leftTextStart = GET(GET(cmd.ori).getPrev()).getTextStart();
newCmd->leftTextEnd = GET(GET(cmd.ori).getPrev()).getTextEnd();
newCmd->rightTextStart = GET(GET(cmd.ori).getNext()).getTextStart();
newCmd->rightTextEnd = GET(GET(cmd.ori).getNext()).getTextEnd();
pieceTable->erase(GET(cmd.ori).getPrev());
pieceTable->erase(GET(cmd.ori).getNext());
GET(cmd.ori).setTextStart(cmd.oriTextStart);
GET(cmd.ori).setTextEnd(cmd.oriTextEnd);
}
void CommandExecutor::insertInLineBetweenPieceRedo(const InsertInLineBetweenPieceRedoCmd& cmd){
InsertInLineBetweenPieceUndoCmd* newCmd = (InsertInLineBetweenPieceUndoCmd*)undoBuffer.addCmd(CmdType::InsertInLineBetweenPieceUndo,sizeof(InsertInLineBetweenPieceUndoCmd));
Index newPieceIndex = pieceTable->add();
newCmd->pieceIndex = newPieceIndex;
pieceTable->setText(newPieceIndex, cmd.textStart, cmd.textEnd);
pieceTable->insertAfter(newPieceIndex, cmd.pieceBefore);
}
void CommandExecutor::insertInLineBetweenPieceUndo(const InsertInLineBetweenPieceUndoCmd& cmd){
InsertInLineBetweenPieceRedoCmd* newCmd = (InsertInLineBetweenPieceRedoCmd*)redoBuffer.addCmd(CmdType::InsertInLineBetweenPieceRedo,sizeof(InsertInLineBetweenPieceRedoCmd));
newCmd->pieceBefore = GET(cmd.pieceIndex).getPrev();
newCmd->textStart = GET(cmd.pieceIndex).getTextStart();
newCmd->textEnd = GET(cmd.pieceIndex).getTextEnd();
pieceTable->unLink(cmd.pieceIndex);
pieceTable->undoAdd(cmd.pieceIndex);
}
void CommandExecutor::insertBreakInPieceRedo(const InsertBreakInPieceRedoCmd& cmd){
InsertBreakInPieceUndoCmd* newCmd = (InsertBreakInPieceUndoCmd*)undoBuffer.addCmd(CmdType::InsertBreakInPieceUndo, sizeof(InsertBreakInPieceUndoCmd));
newCmd->line = cmd.lineNo + 1;
Index left = pieceTable->add();
pieceTable->setText(left, GET(cmd.pieceIndex).getTextStart(), cmd.textSplitPoint);
Index right = pieceTable->add();
pieceTable->setText(right, cmd.textSplitPoint, GET(cmd.pieceIndex).getTextEnd());
Index* ind = gapBuffer->get(cmd.lineNo);
Index head = *ind;
Index tail = GET(head).getPrev();
gapBuffer->insert(cmd.lineNo + 1);
*(gapBuffer->get(cmd.lineNo+1)) = cmd.pieceIndex;
pieceTable->insertBefore(left, cmd.pieceIndex);
pieceTable->insertAfter(right, cmd.pieceIndex);
pieceTable->linkTogether(tail, cmd.pieceIndex);
pieceTable->linkTogether(left, head);
pieceTable->setText(cmd.pieceIndex, cmd.textStart, cmd.textEnd);
}
void CommandExecutor::insertBreakInPieceUndo(const InsertBreakInPieceUndoCmd& cmd){
InsertBreakInPieceRedoCmd* newCmd = (InsertBreakInPieceRedoCmd*)redoBuffer.addCmd(CmdType::InsertBreakInPieceRedo, sizeof(InsertBreakInPieceRedoCmd));
Index* ind = gapBuffer->get(cmd.line);
Index headup = *gapBuffer->get(cmd.line -1);
Index head = *ind;
newCmd->lineNo = cmd.line - 1;
newCmd->textStart = GET(head).getTextStart();
newCmd->textEnd = GET(head).getTextEnd();
newCmd->textSplitPoint = GET(GET(headup).getPrev()).getTextEnd();
newCmd->pieceIndex = head;
gapBuffer->remove(cmd.line);
pieceTable->setText(head, GET(GET(headup).getPrev()).getTextStart(),
GET(GET(head).getNext()).getTextEnd());
pieceTable->linkTogether(GET(headup).getPrev(), head);
pieceTable->erase(GET(head).getNext());
pieceTable->erase(GET(head).getPrev());
}
void CommandExecutor::insertBreakBetweenPieceRedo(const InsertBreakBetweenPieceRedoCmd& cmd){
InsertBreakBetweenPieceUndoCmd* newCmd = (InsertBreakBetweenPieceUndoCmd*)undoBuffer.addCmd(CmdType::InsertBreakBetweenPieceUndo, sizeof(InsertBreakBetweenPieceUndoCmd));
newCmd->line = cmd.line + 1;
Index oldHead = *(gapBuffer->get(cmd.line));
Index newLine = gapBuffer->insert(cmd.line + 1);
Index* ptr = gapBuffer->get(newLine);
Index newHead = pieceTable->add();
pieceTable->setText(newHead, cmd.textStart, cmd.textEnd);
*ptr = newHead;
Index n = GET(cmd.pieceIndex).getNext();
Index tail = GET(oldHead).getPrev();
pieceTable->linkTogether(cmd.pieceIndex, oldHead);
pieceTable->linkTogether(newHead, n);
pieceTable->linkTogether(tail, newHead);
}
void CommandExecutor::insertBreakBetweenPieceUndo(const InsertBreakBetweenPieceUndoCmd& cmd){
InsertBreakBetweenPieceRedoCmd* newCmd = (InsertBreakBetweenPieceRedoCmd*)redoBuffer.addCmd(CmdType::InsertBreakBetweenPieceRedo, sizeof(InsertBreakBetweenPieceRedoCmd));
newCmd->line = cmd.line - 1;
Index newHead = *gapBuffer->get(cmd.line);
Index oldHead = *gapBuffer->get(cmd.line - 1);
newCmd->pieceIndex = GET(oldHead).getPrev();
newCmd->textStart = GET(newHead).getTextStart();
newCmd->textEnd = GET(newHead).getTextEnd();
pieceTable->linkTogether(GET(oldHead).getPrev(),GET(newHead).getNext());
pieceTable->linkTogether(GET(newHead).getPrev(),oldHead);
pieceTable->remove(newHead);
gapBuffer->remove(newHead);
}
void CommandExecutor::removePieceSequenceRedo(const RemovePieceSequenceRedoCmd& cmd){
RemovePieceSequenceUndoCmd* newCmd = (RemovePieceSequenceUndoCmd*)undoBuffer.addCmd(CmdType::RemovePieceSequenceUndo,sizeof(RemovePieceSequenceUndoCmd));
newCmd->pieceStart = cmd.pieceStart;
newCmd->pieceLast = cmd.pieceLast;
newCmd->piecePreStart = GET(cmd.pieceStart).getPrev();
newCmd->pieceSucLast = GET(cmd.pieceLast).getNext();
newCmd->piecePreStartTextEnd = GET(newCmd->piecePreStart).getTextEnd();
newCmd->pieceSucLastTextStart = GET(newCmd->pieceSucLast).getTextStart();
pieceTable->setTextEnd(GET(cmd.pieceStart).getPrev(),cmd.piecePreStartTextEnd);
pieceTable->setTextStart(GET(cmd.pieceLast).getNext(), cmd.pieceSucLastTextStart);
pieceTable->erase(cmd.pieceStart, cmd.pieceLast);
}
void CommandExecutor::removePieceSequenceUndo(const RemovePieceSequenceUndoCmd& cmd){
RemovePieceSequenceRedoCmd* newCmd = (RemovePieceSequenceRedoCmd*)redoBuffer.addCmd(CmdType::RemovePieceSequenceRedo,sizeof(RemovePieceSequenceRedoCmd));
newCmd->pieceStart = cmd.pieceStart;
newCmd->pieceLast = cmd.pieceLast;
newCmd->piecePreStartTextEnd = GET(GET(cmd.pieceStart).getPrev()).getTextEnd();
newCmd->pieceSucLastTextStart = GET(GET(cmd.pieceLast).getNext()).getTextStart();
pieceTable->setTextEnd(GET(cmd.pieceStart).getPrev(),cmd.piecePreStartTextEnd);
pieceTable->setTextStart(GET(cmd.pieceLast).getNext(), cmd.pieceSucLastTextStart);
pieceTable->undoErase(cmd.piecePreStart, cmd.pieceSucLast, cmd.pieceLast);
}
void CommandExecutor::removeLineBreakRedo(const RemoveLineBreakRedoCmd& cmd){
Length len = gapBuffer->size();
if(cmd.line >= len-1){
assert(false);
}
Index* ptr = gapBuffer->get(cmd.line);
Index* ptr2 = gapBuffer->get(cmd.line+1);
RemoveLineBreakUndoCmd* newCmd = (RemoveLineBreakUndoCmd*)undoBuffer.addCmd(CmdType::RemoveLineBreakUndo, sizeof(RemoveLineBreakUndoCmd));
newCmd->line = cmd.line + 1;
newCmd->pieceIndex = GET(*ptr2).getNext();
pieceTable->linkTogether(GET(*ptr).getPrev(), GET(*ptr2).getNext());
pieceTable->linkTogether(*ptr2,GET(*ptr).getNext());
pieceTable->remove(*ptr);
*ptr = *ptr2;
gapBuffer->remove(cmd.line + 1);
return;
}
void CommandExecutor::removeLineBreakUndo(const RemoveLineBreakUndoCmd& cmd){
RemoveLineBreakRedoCmd* newCmd = (RemoveLineBreakRedoCmd*)redoBuffer.addCmd(CmdType::RemoveLineBreakRedo, sizeof(RemoveLineBreakRedoCmd));
newCmd->line = cmd.line - 1;
gapBuffer->insert(cmd.line);
Index* ptr = gapBuffer->get(cmd.line);
Index* ptr_pre = gapBuffer->get(cmd.line - 1);
Index index = pieceTable->add();
pieceTable->linkTogether(GET(cmd.pieceIndex).getPrev(),index);
pieceTable->linkTogether(index, GET(*ptr_pre).getNext());
pieceTable->linkTogether(*ptr_pre, cmd.pieceIndex);
*ptr = *ptr_pre;
*ptr_pre = index;
return;
}
void CommandExecutor::removeOneLineWithoutLineBreakRedo(const RemoveOneLineWithoutLineBreakRedoCmd& cmd){
RemoveOneLineWithoutLineBreakUndoCmd* newCmd = (RemoveOneLineWithoutLineBreakUndoCmd*)undoBuffer.addCmd(CmdType::RemoveOneLineWithoutLineBreakUndo, sizeof(RemoveOneLineWithoutLineBreakUndoCmd));
newCmd->tail = cmd.tail;
newCmd->last = GET(cmd.tail).getPrev();
pieceTable->erase(GET(cmd.tail).getNext(),newCmd->last);
}
void CommandExecutor::removeOneLineWithoutLineBreakUndo(const RemoveOneLineWithoutLineBreakUndoCmd& cmd){
RemoveOneLineWithoutLineBreakRedoCmd* newCmd = (RemoveOneLineWithoutLineBreakRedoCmd*)redoBuffer.addCmd(CmdType::RemoveOneLineWithoutLineBreakRedo, sizeof(RemoveOneLineWithoutLineBreakRedoCmd));
newCmd->tail = cmd.tail;
newCmd->last = cmd.last;
pieceTable->undoErase(cmd.tail, cmd.tail, cmd.last);
}
void CommandExecutor::removeLineRedo(const RemoveLineRedoCmd& cmd){
Index tail = *(gapBuffer->get(cmd.line));
RemoveLineUndoCmd* newCmd = (RemoveLineUndoCmd*)undoBuffer.addCmd(CmdType::RemoveLineUndo,sizeof(RemoveLineUndoCmd));
newCmd->line = cmd.line;
newCmd->pieceTail = tail;
gapBuffer->remove(cmd.line);
pieceTable->eraseCircularList(tail);
}
void CommandExecutor::removeLineUndo(const RemoveLineUndoCmd& cmd){
RemoveLineRedoCmd* newCmd = (RemoveLineRedoCmd*)redoBuffer.addCmd(CmdType::RemoveLineRedo, sizeof(RemoveLineRedoCmd));
newCmd->line = cmd.line;
gapBuffer->insert(cmd.line);
pieceTable->undoEraseCircularList(cmd.pieceTail);
}
void CommandExecutor::act(CmdBuffer& current, CmdBuffer& target){
EndCmd run;
target.addCmd(&run);
while(!current.empty()){
CmdHead* head = current.removeCmd();
if(head->type == CmdType::End){
break;
}
switch(head->type){
case CmdType::InsertEmptyLine:{
InsertEmptyLineCmd* cmd = (InsertEmptyLineCmd*)(head);
Index ind = pieceTable->addAndClearText();
Index pt = gapBuffer->insert(cmd->lineNo);
(*gapBuffer)[pt] = ind;
RemoveEmptyLineCmd newCmd;
newCmd.lineNo = cmd->lineNo;
newCmd.pieceIndex = ind;
target.addCmd(&newCmd);
}
break;
case CmdType::RemoveEmptyLine:{
RemoveEmptyLineCmd* cmd = (RemoveEmptyLineCmd*)(head);
pieceTable->remove(cmd->pieceIndex);
gapBuffer->remove(cmd->lineNo);
InsertEmptyLineCmd newCmd;
newCmd.lineNo = cmd->lineNo;
newCmd.pieceIndex = cmd->pieceIndex;
target.addCmd(&newCmd);
}
break;
case CmdType::PieceCreate:{
PieceCreateCmd* cmd = (PieceCreateCmd*)head;
Index ind = pieceTable->add();
PieceRemoveCmd newCmd;
newCmd.pieceIndex = ind;
target.addCmd(&newCmd);
}
break;
case CmdType::PieceRemove:{
PieceRemoveCmd* cmd = (PieceRemoveCmd*)head;
PieceCreateCmd newCmd;
newCmd.prev = pieceTable->get(cmd->pieceIndex).getPrev();
newCmd.next = pieceTable->get(cmd->pieceIndex).getNext();
target.addCmd(&newCmd);
pieceTable->remove(cmd->pieceIndex);
}
break;
case CmdType::SetPrevCmd:{
SetPrevCmd* cmd = (SetPrevCmd*)head;
Piece& piece = pieceTable->get(cmd->pieceIndex);
SetPrevCmd newCmd;
newCmd.pieceIndex = cmd->pieceIndex;
newCmd.prev = piece.getPrev();
piece.setPrev(cmd->prev);
target.addCmd(&newCmd);
}
break;
case CmdType::SetNextCmd:{
SetNextCmd* cmd = (SetNextCmd*)head;
Piece& piece = pieceTable->get(cmd->pieceIndex);
SetNextCmd newCmd;
newCmd.pieceIndex = cmd->pieceIndex;
newCmd.next = piece.getNext();
piece.setNext(cmd->next);
target.addCmd(&newCmd);
}
break;
case CmdType::TextEndChange:
{
TextEndChangeCmd* cmd = (TextEndChangeCmd*)head;
TextEndChangeCmd newCmd;
newCmd.pieceIndex = cmd->pieceIndex;
newCmd.textEndTarget = GET(cmd->pieceIndex).getTextEnd();
executeTextEndChangeCommand(*cmd);
target.addCmd(&newCmd);
}
break;
case CmdType::TextStartChange:
{
TextStartChangeCmd* cmd = (TextStartChangeCmd*)head;
TextStartChangeCmd newCmd;
newCmd.pieceIndex = cmd->pieceIndex;
newCmd.textStartTarget = GET(cmd->pieceIndex).getTextStart();
executeTextStartChangeCommand(*cmd);
target.addCmd(&newCmd);
}
break;
case CmdType::InsertLine:
{
LineCmd* cmd = (LineCmd*)head;
Index look = gapBuffer->insert(cmd->line);
(*gapBuffer)[look] = cmd->pieceIndex;
LineCmd newCmd(CmdType::RemoveLine);
newCmd.line = cmd->line;
newCmd.pieceIndex = cmd->pieceIndex;
target.addCmd(&newCmd);
}
break;
case CmdType::RemoveLine:{
LineCmd* cmd = (LineCmd*)head;
gapBuffer->remove(cmd->line);
LineCmd newCmd(CmdType::InsertLine);
newCmd.line = cmd->line;
newCmd.pieceIndex = cmd->pieceIndex;
target.addCmd(&newCmd);
}
break;
case CmdType::RemoveLineRedo:{
RemoveLineRedoCmd* cmd = (RemoveLineRedoCmd*)head;
removeLineRedo(*cmd);
}
break;
case CmdType::RemoveLineUndo:{
RemoveLineUndoCmd* cmd = (RemoveLineUndoCmd*)head;
removeLineUndo(*cmd);
}
break;
case CmdType::TextStartEndChange:{
TextStartEndChangeCmd* cmd = (TextStartEndChangeCmd*)head;
TextStartEndChangeCmd newCmd;
newCmd.pieceIndex = cmd->pieceIndex;
newCmd.textStart = GET(cmd->pieceIndex).getTextStart();
newCmd.textEnd = GET(cmd->pieceIndex).getTextEnd();
GET(cmd->pieceIndex).setTextStart(cmd->textStart);
GET(cmd->pieceIndex).setTextEnd(cmd->textEnd);
target.addCmd(&newCmd);
}
break;
case CmdType::SetPrevNext:{
SetPrevNextCmd* cmd = (SetPrevNextCmd*)head;
SetPrevNextCmd newCmd;
newCmd.pieceIndex = cmd->pieceIndex;
newCmd.prev = GET(cmd->pieceIndex).getPrev();
newCmd.next = GET(cmd->pieceIndex).getNext();
GET(cmd->pieceIndex).setPrev(cmd->prev);
GET(cmd->pieceIndex).setNext(cmd->next);
target.addCmd(&newCmd);
}
break;
case CmdType::PieceInfoChange:{
PieceInfoChangeCmd* cmd = (PieceInfoChangeCmd*)head;
PieceInfoChangeCmd newCmd;
newCmd.pieceIndex = cmd->pieceIndex;
newCmd.prev = GET(cmd->pieceIndex).getPrev();
newCmd.next = GET(cmd->pieceIndex).getNext();
newCmd.textStart = GET(cmd->pieceIndex).getTextStart();
newCmd.textEnd = GET(cmd->pieceIndex).getTextEnd();
GET(cmd->pieceIndex).setPrev(cmd->prev);
GET(cmd->pieceIndex).setNext(cmd->next);
GET(cmd->pieceIndex).setTextStart(cmd->textStart);
GET(cmd->pieceIndex).setTextEnd(cmd->textEnd);
target.addCmd(&newCmd);
}
break;
case CmdType::InsertInLineInPieceRedo:{
InsertInLineInPieceRedoCmd* cmd= (InsertInLineInPieceRedoCmd*)head;
insertInLineInPieceRedo(*cmd);
}
break;
case CmdType::InsertInLineInPieceUndo:{
InsertInLineInPieceUndoCmd* cmd = (InsertInLineInPieceUndoCmd*)head;
insertInLineInPieceUndo(*cmd);
}
break;
case CmdType::InsertInLineBetweenPieceRedo:{
const InsertInLineBetweenPieceRedoCmd* cmd = (InsertInLineBetweenPieceRedoCmd*)head;
insertInLineBetweenPieceRedo(*cmd);
}
break;
case CmdType::InsertInLineBetweenPieceUndo:{
const InsertInLineBetweenPieceUndoCmd* cmd = (InsertInLineBetweenPieceUndoCmd*)head;
insertInLineBetweenPieceUndo(*cmd);
}
break;
case CmdType::InsertBreakInPieceRedo:{
const InsertBreakInPieceRedoCmd* cmd = (InsertBreakInPieceRedoCmd*)head;
insertBreakInPieceRedo(*cmd);
}
break;
case CmdType::InsertBreakInPieceUndo:{
const InsertBreakInPieceUndoCmd* cmd = (InsertBreakInPieceUndoCmd*)head;
insertBreakInPieceUndo(*cmd);
}
break;
case CmdType::InsertBreakBetweenPieceRedo:{
const InsertBreakBetweenPieceRedoCmd* cmd = (InsertBreakBetweenPieceRedoCmd*)head;
insertBreakBetweenPieceRedo(*cmd);
}
break;
case CmdType::InsertBreakBetweenPieceUndo:{
const InsertBreakBetweenPieceUndoCmd* cmd = (InsertBreakBetweenPieceUndoCmd*)head;
insertBreakBetweenPieceUndo(*cmd);
}
break;
case CmdType::RemovePieceSequenceRedo:{
const RemovePieceSequenceRedoCmd* cmd = (RemovePieceSequenceRedoCmd*)head;
removePieceSequenceRedo(*cmd);
}
break;
case CmdType::RemovePieceSequenceUndo:{
const RemovePieceSequenceUndoCmd* cmd = (RemovePieceSequenceUndoCmd*)head;
removePieceSequenceUndo(*cmd);
}
break;
case CmdType::RemoveLineBreakRedo:{
const RemoveLineBreakRedoCmd* cmd = (RemoveLineBreakRedoCmd*)head;
removeLineBreakRedo(*cmd);
}
break;
case CmdType::RemoveLineBreakUndo:{
const RemoveLineBreakUndoCmd* cmd = (RemoveLineBreakUndoCmd*)head;
removeLineBreakUndo(*cmd);
}
break;
case CmdType::RemoveOneLineWithoutLineBreakRedo:{
const RemoveOneLineWithoutLineBreakRedoCmd* cmd = (RemoveOneLineWithoutLineBreakRedoCmd*)head;
removeOneLineWithoutLineBreakRedo(*cmd);
}
break;
case CmdType::RemoveOneLineWithoutLineBreakUndo:{
const RemoveOneLineWithoutLineBreakUndoCmd* cmd = (RemoveOneLineWithoutLineBreakUndoCmd*)head;
removeOneLineWithoutLineBreakUndo(*cmd);
}
break;
default:
break;
}
}
}
void CommandExecutor::undo(){
act(undoBuffer, redoBuffer);
}
void CommandExecutor::redo(){
act(redoBuffer, undoBuffer);
}
void CommandExecutor::submit(){
}