62 lines
969 B
C++
62 lines
969 B
C++
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/**
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* @file logic_expression.cpp
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*
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* @date Oct 3, 2014
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* @author Andrey Belomutskiy, (c) 2012-2014
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*/
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#include "main.h"
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#include "logic_expression.h"
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LEElement::LEElement() {
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action = LE_UNDEFINED;
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next = NULL;
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}
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//void LEElement::init(le_action_e action, int iValue) {
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// this->action = action;
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// this->iValue = iValue;
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//}
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void LEElement::init(le_action_e action) {
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this->action = action;
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}
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void LEElement::init(le_action_e action, float fValue) {
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this->action = action;
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this->fValue = fValue;
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}
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LECalculator::LECalculator() {
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first = NULL;
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}
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float LECalculator::getValue() {
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LEElement *element = first;
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stack.reset();
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while(element != NULL) {
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stack.push(element->fValue);
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element = element->next;
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}
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return stack.pop();
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}
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void LECalculator::add(LEElement *element) {
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if (first == NULL) {
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first = element;
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} else {
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LEElement *last = first;
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while (last->next != NULL) {
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last = last->next;
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}
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last->next = element;
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}
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}
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