74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
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#include "State.h"
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State::State(int number, ParseRule* basis) {
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this->number = number;
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this->basis.push_back(basis);
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}
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State::~State() {
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}
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const bool State::operator==(const State &other) {
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//return (basis == other.basis && remaining == other.remaining);
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if (basis.size() != other.basis.size())
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return false;
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for (std::vector< ParseRule* >::size_type i = 0; i < basis.size(); i++) {
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if (*(basis[i]) != *(other.basis[i]))
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return false;
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}
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if (remaining.size() != other.remaining.size())
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return false;
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for (std::vector< ParseRule* >::size_type i = 0; i < remaining.size(); i++) {
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if (remaining[i] != other.remaining[i])
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return false;
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}
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return true;
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}
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const bool State::operator!=(const State &other) {
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return !(this->operator==(other));
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}
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std::vector<ParseRule*>* State::getTotal() {
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total.clear();
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for (std::vector<ParseRule*>::size_type i = 0; i < basis.size(); i++) {
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total.push_back(basis[i]);
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}
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for (std::vector<ParseRule*>::size_type i = 0; i < remaining.size(); i++) {
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total.push_back(remaining[i]);
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}
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return(&total);
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}
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bool State::containsRule(ParseRule* rule) {
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for (std::vector<ParseRule*>::size_type i = 0; i < basis.size(); i++) {
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if (*rule == *(basis[i]))
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return true;
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}
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for (std::vector<ParseRule*>::size_type i = 0; i < remaining.size(); i++) {
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if (*rule == *(remaining[i]))
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return true;
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}
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return false;
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}
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std::string State::intToString(int theInt) {
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std::stringstream converter;
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converter << theInt;
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return converter.str();
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}
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std::string State::toString() {
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std::string concat = "";
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concat += "State " + intToString(number) + ":\n";
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for (std::vector<ParseRule*>::size_type j = 0; j < basis.size(); j++) {
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concat += "\t" + basis[j]->toString() + "\n";
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}
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for (std::vector<ParseRule*>::size_type j = 0; j < remaining.size(); j++) {
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concat += "\t+\t" + remaining[j]->toString() + "\n";
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}
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return concat;
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}
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