224 lines
6.2 KiB
C++
224 lines
6.2 KiB
C++
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main.cpp :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/04/08 12:15:32 by rparodi #+# #+# */
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<<<<<<< Updated upstream
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/* Updated: 2025/04/11 16:06:02 by rparodi ### ########.fr */
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=======
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/* Updated: 2025/04/12 15:58:47 by rparodi ### ########.fr */
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>>>>>>> Stashed changes
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/* */
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/* ************************************************************************** */
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#include "BitcoinExchange.hpp"
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#include <cmath>
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#include <regex.h>
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enum error_code {
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NO_ERROR = 0,
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NEGATIVE,
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NO_FORMAT,
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NO_DATE,
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NO_FLOAT,
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NO_LIMIT,
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TOO_LARGE
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};
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typedef struct s_value {
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enum error_code reason;
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float value;
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} value;
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value convertValue (enum error_code error, float value) {
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s_value to_return;
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to_return.reason = error;
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to_return.value = value;
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return to_return;
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}
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<<<<<<< Updated upstream
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bool is_valid_format_date(std::string str) {
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regex_t regex;
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=======
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std::string error_code_to_string(enum error_code code) {
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switch (code) {
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case NO_ERROR: return "NO_ERROR";
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case NEGATIVE: return "NEGATIVE";
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case NO_FORMAT: return "NO_FORMAT";
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case NO_LIMIT: return "NO_LIMIT";
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case TOO_LARGE: return "TOO_LARGE";
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default: return "UNKNOWN";
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}
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}
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void debug_print_map(const std::map<size_t, std::map<std::string, value> >& data) {
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std::cout << "========== Debug: Parsed Entries ==========" << std::endl;
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// En-têtes de colonnes
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std::cout << std::left
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<< std::setw(8) << "Line"
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<< std::setw(15) << "Date"
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<< std::setw(10) << "Value"
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<< std::setw(15) << "Reason"
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<< std::endl;
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std::cout << std::string(48, '-') << std::endl;
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// Parcours de la map extérieure (par ligne)
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for (size_t i = 0; i < data.size(); ++i) {
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size_t line = it->first;
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const std::map<std::string, value>& inner = it[line]->second;
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const value& val = inner_it->second;
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std::cout << std::left
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<< std::setw(8) << line
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<< std::setw(15) << date
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<< std::setw(10) << std::fixed << std::setprecision(2) << val.value
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<< std::setw(15) << error_code_to_string(val.reason)
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<< std::endl;
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}
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std::cout << "===========================================" << std::endl;
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}
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>>>>>>> Stashed changes
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bool is_valid_format_date(std::string str) {
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regex_t regex;
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int ret = regcomp(®ex, "^[0-9]{4}-[0-9]-[0-9]{2}$", REG_EXTENDED);
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if (ret)
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return false;
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ret = regexec(®ex, str.c_str(), 0, NULL, 0);
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if (ret)
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return false;
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regfree(®ex);
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return true;
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}
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std::string check_date(std::string name, enum error_code *error_code) {
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if (!is_valid_format_date(name)) {
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*error_code = NO_FORMAT;
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return (name);
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}
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std::string year = name.substr(0, 4);
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std::string month = name.substr(5, 2);
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if (month > "12") {
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*error_code = NO_DATE;
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return (name);
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}
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std::string day = name.substr(8, 2);
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if (day > "28") {
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if (month == "02" && day == "29") {
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if ((atoi(year.c_str()) % 4 == 0) && (atoi(year.c_str()) % 100 != 0 || atoi(year.c_str()) % 400 == 0))
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*error_code = NO_DATE;
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}
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else {
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std::string month_30[] = {"04", "06", "09", "11"};
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for (int i = 0; i < 4; i++) {
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if (month == month_30[i] && day > "30") {
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*error_code = NO_DATE;
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}
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}
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}
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}
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return (name);
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}
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float check_value(std::string value, enum error_code *error_code) {
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bool has_dot = false;
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if (value.at(0) == '-') {
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*error_code = NEGATIVE;
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return 0;
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}
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for (size_t i = 0; i < value.length(); i++) {
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if (value[i] == '.') {
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if (has_dot == true) {
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*error_code = NO_FLOAT;
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return 0;
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}
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has_dot = true;
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continue;
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}
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if (isdigit(value[i]) == false) {
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*error_code = NO_FLOAT;
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return 0;
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}
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}
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if (value.size() >= 4 || atof(value.c_str()) > 1000) {
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*error_code = TOO_LARGE;
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return 0;
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}
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return (atof(value.c_str()));
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}
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std::map<std::string, value>parse_input(std::string name) {
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enum error_code tmpError;
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std::ifstream file(name.c_str());
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std::map<std::string, value> to_ret;
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std::string tmpLine;
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std::string tmpDate;
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float tmpValue = 0;
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while (std::getline(file, tmpLine)) {
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tmpError = NO_ERROR;
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std::size_t limit = tmpLine.find(" | ");
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if (limit == std::string::npos) {
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tmpError = NO_FORMAT;
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<<<<<<< Updated upstream
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=======
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to_ret[line].insert(std::make_pair(tmpLine, convertValue(line, tmpError, tmpValue)));
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continue;
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>>>>>>> Stashed changes
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} else {
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tmpDate = check_date(tmpLine.substr(0, limit), &tmpError);
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if (tmpError == NO_ERROR) {
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tmpValue = check_value(tmpLine.substr(limit + 3).c_str(), &tmpError);
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}
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}
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<<<<<<< Updated upstream
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to_ret.insert(std::pair<std::string, value>(tmpDate, convertValue(tmpError, tmpValue)));
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=======
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if (tmpError != NO_ERROR)
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to_ret[line].insert(std::make_pair(itoa_home(line), convertValue(line, tmpError, tmpValue)));
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else
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to_ret[line].insert(std::make_pair(tmpLine, convertValue(line, tmpError, tmpValue)));
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line++;
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>>>>>>> Stashed changes
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}
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return to_ret;
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}
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int main(int argc, char *argv[]) {
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if (argc != 2) {
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std::cerr << CLR_RED << "Usage: " << argv[0] << " <filename>" << CLR_RESET << std::endl;
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exit(1);
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}
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if (access(argv[1], F_OK)) {
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std::cerr << CLR_RED << "The file given in arguments have to exist" << CLR_RESET << std::endl;
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exit(1);
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}
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if (access(argv[1], R_OK)) {
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std::cerr << CLR_RED << "The file given in arguments have to be readable by the owner" << CLR_RESET << std::endl;
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exit( 1);
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}
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if (access("data.csv", F_OK)) {
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std::cerr << CLR_RED << "The file `data.csv` have to exist (to take it from the intra `make get_db`)" << CLR_RESET << std::endl;
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exit(1);
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}
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if (access("data.csv", R_OK)) {
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std::cerr << CLR_RED << "The program have to read on the file `data.csv`" << CLR_RESET << std::endl;
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exit( 1);
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}
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std::map<std::string, value> user_db = parse_input(argv[1]);
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}
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