Recipe.cpp

#include "IIKH.h"
#include "trim.h"

#include <deque>
#include <string>

using namespace std;

// Class managing recipe information 
Recipe::Recipe(string afterParse[7]) {
    menuSize = afterParse[0];
    foodName = afterParse[1];
    parseIngredient(afterParse[2]);     // Parse for search by ingredient
    cookingTime = afterParse[3];
    parseSteps(afterParse[4]);          // Parse for print steps in each line
    calorie = afterParse[5];
    parseHashtags(afterParse[6]);       // Parse for search by hashtag
}

// For parsing string
void Recipe::parseList(const string& input, deque<string>& output, char delimiter) {
    size_t startPos = 0;
    size_t endPos = 0;

    while ((endPos = input.find(delimiter, startPos)) != string::npos) {
        string item = input.substr(startPos, endPos - startPos);
        item = trim(item);
        output.push_back(item);
        startPos = endPos + 1;
    }
    // Final token
    if (startPos < input.length()) {
        string lastItem = input.substr(startPos);
        lastItem = trim(lastItem);
        output.push_back(lastItem);
    }
}

// Get ingredient information and put in queue
void Recipe::parseIngredient(string& input) {
    parseList(input, ingredients, ',');
    ingredientIndex = ingredients.size();
}

// Get step information and put in queue  
void Recipe::parseSteps(string& input) {
    parseList(input, steps, ';');
    stepIndex = steps.size();
}

// Get hashtag information and put in queue
void Recipe::parseHashtags(string& input) {
    parseList(input, hashtags, ';');
    hashtagIndex = hashtags.size();
}