NodeTree now also has a link to the Symbol it represents.
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@@ -5,14 +5,16 @@ int NodeTree::idCounter;
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NodeTree::NodeTree() {
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parent = NULL;
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name = "UnnamedNode";
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symbol = NULL;
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id = idCounter++;
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}
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NodeTree::NodeTree(std::string name) {
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NodeTree::NodeTree(std::string name, Symbol* inSymbol) {
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parent = NULL;
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symbol = NULL;
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this->name = name;
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this->symbol = inSymbol;
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id = idCounter++;
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}
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@@ -77,6 +79,14 @@ void NodeTree::setName(std::string name) {
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this->name = name;
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}
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Symbol* NodeTree::getSymbol() {
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return symbol;
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}
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void NodeTree::setSymbol(Symbol* symbol) {
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this->symbol = symbol;
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}
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std::string NodeTree::DOTGraphString() {
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return( "digraph Kraken { \n" + DOTGraphStringHelper() + "}");
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}
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@@ -90,7 +100,7 @@ std::string NodeTree::DOTGraphStringHelper() {
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}
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std::string NodeTree::getDOTName() {
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if (name.at(0) == '\"')
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return truncateEnd(name) + "_" + intToString(id) + "\""; //Note that terminals already have a quote in the front of their name, so we don't need to add one
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if (symbol != NULL)
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return "\"" + name + "-" + symbol->toString() + "_" + intToString(id) + "\""; //Note that terminals already have a quote in the front of their name, so we don't need to add one
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return "\"" + name + "_" + intToString(id) + "\"";
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}
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@@ -400,10 +400,10 @@ NodeTree* Parser::parseInput(Lexer* lexer) {
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}
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NodeTree* Parser::reduceTreeCombine(Symbol* newSymbol, std::vector<Symbol*> &symbols) {
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NodeTree* newTree = new NodeTree(newSymbol->toString());
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NodeTree* newTree = new NodeTree(newSymbol->getName(), newSymbol);
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for (std::vector<Symbol*>::size_type i = 0; i < symbols.size(); i++) {
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if (symbols[i]->isTerminal())
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newTree->addChild(new NodeTree(symbols[i]->toString()));
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newTree->addChild(new NodeTree(symbols[i]->getName(), symbols[i]));
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else
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newTree->addChild(symbols[i]->getSubTree());
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}
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@@ -4,6 +4,7 @@ Symbol::Symbol(std::string name, bool isTerminal) {
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this->name = name;
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this->terminal = isTerminal;
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this->subTree = NULL;
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value = "HAHAHA VALUE";
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}
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Symbol::Symbol(std::string name, bool isTerminal, NodeTree* tree) {
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@@ -20,8 +21,12 @@ const bool Symbol::operator==(const Symbol &other) {
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return( name == other.name && terminal == other.terminal);
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}
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std::string Symbol::getName() {
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return(name);
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}
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std::string Symbol::toString() {
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return(name); //+ "(" + (terminal ? "T" : "NT") + ")");
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return(name + (terminal ? " " + value : ""));
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}
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Symbol* Symbol::clone() {
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