void HTMLParser::runParser(string url){
try{
inputStream = new URLInputStream(url);
HTMLTokenizer * tokenizer = new HTMLTokenizer(inputStream);
while(tokenizer->HasNextToken()){
HTMLToken curToken = tokenizer->GetNextToken();
if(isHTMLStart(curToken))
processHtml(*tokenizer);
}
delete tokenizer;
inputStream->Close();
}
catch (std::exception &e){
cout << "Exception Occurred:" << e.what() << endl;
}
catch (CS240Exception &e){
cout << "Exception Occurred:" << e.GetMessage() << endl;
}
catch (...){
cout << "Unknown Exception Occurred" << endl;
}
}
void HTMLParser::processScript(HTMLTokenizer & tokenizer){
while(tokenizer.HasNextToken()){
HTMLToken curToken = tokenizer.GetNextToken();
if(isScriptEnd(curToken))
return;
}
}
void HTMLParser::processHeader(HTMLTokenizer & tokenizer){
while(tokenizer.HasNextToken()){
HTMLToken curToken = tokenizer.GetNextToken();
if(isText(curToken)){
header += curToken.GetValue();
processText(curToken.GetValue());
}else if(isHeaderEnd(curToken))
return;
else if(isLinkStart(curToken))
processLink(curToken);
}
}
void HTMLParser::processTitle(HTMLTokenizer & tokenizer){
assert(tokenizer.HasNextToken());
while(tokenizer.HasNextToken()){
HTMLToken titleToken = tokenizer.GetNextToken();
if(titleToken.GetType() == TEXT){
title += titleToken.GetValue();
processText(titleToken.GetValue());
}
if(isTitleEnd(titleToken))
return;
}
}
void HTMLParser::processHtml(HTMLTokenizer & tokenizer){
assert(tokenizer.HasNextToken());
while(tokenizer.HasNextToken()){
HTMLToken curToken = tokenizer.GetNextToken();
if(isHeadStart(curToken)){
TRACE("Head Start");
processHead(tokenizer);
}else if(isBodyStart(curToken))
processBody(tokenizer);
}
}
void GameLoader::LoadBoard(HTMLTokenizer & tokenizer, Board * boardPtr) const
{
HTMLToken currentToken = tokenizer.GetNextToken();
while (currentToken.GetValue() != "board")
{
CheckForEndToken(currentToken);
currentToken = tokenizer.GetNextToken();
}
currentToken = tokenizer.GetNextToken();
while (currentToken.GetValue() != "board")
{
CheckForEndToken(currentToken);
if (currentToken.GetValue() == "piece")
{
int pieceType = ConvertTypeStrToInt(currentToken.GetAttribute("type"));
int pieceColor = ConvertColorStrToInt(currentToken.GetAttribute("color"));
int col = atoi(currentToken.GetAttribute("column").c_str());
int row = atoi(currentToken.GetAttribute("row").c_str());
boardPtr->SetPiece(BoardPosition(row, col), pieceType, pieceColor);
}
currentToken = tokenizer.GetNextToken();
}
}
void HTMLParser::processHead(HTMLTokenizer & tokenizer){
assert(tokenizer.HasNextToken());
while(tokenizer.HasNextToken()){
HTMLToken headToken = tokenizer.GetNextToken();
if(isHeadEnd(headToken))
return;
if(isTitleStart(headToken)){
processTitle(tokenizer);
TRACE("TITLE Start");
}
}// End While Loop
}
void HTMLParser::processBody(HTMLTokenizer & tokenizer){
assert(tokenizer.HasNextToken());
while(tokenizer.HasNextToken()){
HTMLToken curToken = tokenizer.GetNextToken();
if(isText(curToken)){
string tmpstr = curToken.GetValue();
processDescription(tmpstr);
processText(tmpstr);
}else if(isLinkStart(curToken))
processLink(curToken);
else if(isHeaderStart(curToken) && header.empty()){
processHeader(tokenizer);
}else if(isScriptStart(curToken)){
processScript(tokenizer);
}else if(isBodyEnd(curToken)){
return;
}
}
}
void GameLoader::LoadMoveHistory(HTMLTokenizer & tokenizer, MoveHistory * gameHistory) const
{
HTMLToken currentToken = tokenizer.GetNextToken();
while (currentToken.GetValue() != "history")
{
CheckForEndToken(currentToken);
currentToken = tokenizer.GetNextToken();
}
currentToken = tokenizer.GetNextToken();
while (currentToken.GetValue() != "history")
{
CheckForEndToken(currentToken);
if (currentToken.GetValue() == "move"
&& currentToken.GetType() == HTMLTokenType::TAG_START)
{
while (currentToken.GetValue() != "piece")
{
CheckForEndToken(currentToken);
currentToken = tokenizer.GetNextToken();
}
HTMLToken origin = currentToken;
currentToken = tokenizer.GetNextToken();
while (currentToken.GetValue() != "piece")
{
CheckForEndToken(currentToken);
currentToken = tokenizer.GetNextToken();
}
HTMLToken destination = currentToken;
currentToken = tokenizer.GetNextToken();
int originPieceType = ConvertTypeStrToInt(origin.GetAttribute("type"));
int originPieceColor = ConvertColorStrToInt(origin.GetAttribute("color"));
int originCol = atoi(origin.GetAttribute("column").c_str());
int originRow = atoi(origin.GetAttribute("row").c_str());
int destinationCol = atoi(destination.GetAttribute("column").c_str());
int destinationRow = atoi(destination.GetAttribute("row").c_str());
int capturedPieceType = -1;
int capturedCol = -1;
int capturedRow = -1;
while (currentToken.GetValue() != "piece"
&& currentToken.GetValue() != "move")
{
CheckForEndToken(currentToken);
currentToken = tokenizer.GetNextToken();
}
if (currentToken.GetValue() == "piece")
{
capturedPieceType = ConvertTypeStrToInt(currentToken.GetAttribute("type"));
capturedCol = atoi(currentToken.GetAttribute("column").c_str());
capturedRow = atoi(currentToken.GetAttribute("row").c_str());
}
gameHistory->AddMove(Move(originPieceType,
originPieceColor, BoardPosition(originRow, originCol),
BoardPosition(destinationRow, destinationCol),
capturedPieceType, BoardPosition(capturedRow, capturedCol)));
}
else
{
currentToken = tokenizer.GetNextToken();
}
}
}