48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
#include "csv_loader.hpp"
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#include <fstream>
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#include <sstream>
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#include <iostream>
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std::vector<Record> load_csv(const std::string& filename) {
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std::vector<Record> data;
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std::ifstream file(filename);
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if (!file.is_open()) {
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throw std::runtime_error("Cannot open file: " + filename);
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}
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std::string line;
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// читаем первую строку (заголовок)
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std::getline(file, line);
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while (std::getline(file, line)) {
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std::stringstream ss(line);
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std::string item;
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Record row;
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std::getline(ss, item, ',');
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row.timestamp = std::stod(item);
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std::getline(ss, item, ',');
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row.open = std::stod(item);
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std::getline(ss, item, ',');
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row.high = std::stod(item);
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std::getline(ss, item, ',');
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row.low = std::stod(item);
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std::getline(ss, item, ',');
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row.close = std::stod(item);
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std::getline(ss, item, ',');
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row.volume = std::stod(item);
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data.push_back(row);
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}
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return data;
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}
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