Ajmal Jalaludeen
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
/*
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* File: InputHelper.h
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* Description: Handles input validation and error handling
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* Author: Smitha
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* Created: 08-Apr-2026
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*/
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#pragma once
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#include <iostream>
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#include <limits>
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#include <string>
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#include <stdexcept>
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namespace util
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{
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/*
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* Function: read
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* Description: Reads input from console into a variable of type T.
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* Parameters:
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* value - reference to a variable of type T where the input will be stored
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* Returns:
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* void - throws runtime_error if input is invalid
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*/
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template <typename T>
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inline void read(T& value)
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{
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if (!(std::cin >> value))
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{
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std::cin.clear();
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std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
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throw std::runtime_error("Invalid console input");
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}
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}
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/*
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* Function: read
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* Description: Reads a line of text input from console into a string.
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* Parameters:
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* value - reference to a string where the input will be stored
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* Returns:
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* void - no return value
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*/
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inline void read(std::string& value)
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{
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std::getline(std::cin >> std::ws, value);
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}
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/*
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* Function: pressEnter
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* Description: Pauses execution until the user presses Enter.
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* Parameters: None
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* Returns: void - no return value
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*/
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inline void pressEnter()
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{
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system("pause");
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}
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} |