adding the first of cpp06

cpp06/ex00/sources/ScalarConverter.cpp

@@ -0,0 +1,89 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ScalarConverter.cpp                                :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rparodi <rparodi@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/03/20 16:41:16 by rparodi           #+#    #+#             */
+/*   Updated: 2025/03/21 15:49:00 by rparodi          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ScalarConverter.hpp"
+#include <cctype>
+#include <cstdlib>
+#include <sstream>
+#include <string>
+
+ScalarConverter::ScalarConverter() {
+	std::cout << "[ScalarConverter] Default constructor called" << std::endl;
+}
+
+ScalarConverter::ScalarConverter(ScalarConverter const &copy) {
+	std::cout << "[ScalarConverter] Copy constructor called" << std::endl;
+	*this = copy;
+}
+
+ScalarConverter::~ScalarConverter() {
+	std::cout << "[ScalarConverter] Destructor called" << std::endl;
+}
+
+ScalarConverter& ScalarConverter::operator = (ScalarConverter const &assign) {
+	std::cout << "[ScalarConverter] Assignation operator called" << std::endl;
+	(void)assign;
+	return *this;
+}
+
+bool isChar(std::string *input) {
+	if (input->length() == 1 && std::isprint(input->at(0)))
+		return true;
+	if (input->length() == 1 && std::isprint(input->at(0))) {
+		std::cerr << "Please note that non-displayable characters shouldn’t be used as inputs." << std::endl;
+		return false;
+	}
+	return false;
+}
+
+bool isInt(std::string *input) {
+	for (size_t i = 0; i < input->length(); i++) {
+		if (!std::isdigit(input->at(i))) {
+			return false;
+		}
+	}
+	std::ostringstream oss;
+	try {
+		oss << std::stoi(*input);
+	} catch (std::exception &e) {
+		return false;
+	}
+	return true;
+}
+
+bool isFloat(std::string *input) {
+	std::ostringstream oss;
+	try {
+		oss << std::stof(*input);
+	} catch (std::exception &e) {
+		return false;
+	}
+	return true;
+}
+
+bool isDouble(std::string *input) {
+	std::ostringstream oss;
+	try {
+		oss << std::stod(*input);
+	} catch (std::exception &e) {
+		return false;
+	}
+	return true;
+}
+
+void ScalarConverter::convert(std::string *input) {
+	std::cout << "Input:\t\t" << *input << std::endl;
+	std::cout << "IsChar:\t\t" << (isChar(input) ? "✅ | true" : "❌ | false") << std::endl;
+	std::cout << "IsInt:\t\t" << (isInt(input) ? "✅ | true" : "❌ | false") << std::endl;
+	std::cout << "IsFloat:\t" << (isFloat(input) ? "✅ | true" : "❌ | false") << std::endl;
+	std::cout << "IsDouble:\t" << (isDouble(input) ? "✅ | true" : "❌ | false") << std::endl;
+}