From 5017d958c5254e9c61553e804778ed6142cf50ae Mon Sep 17 00:00:00 2001
From: smh <smh66ccff@outlook.com>
Date: Sat, 2 Sep 2023 15:42:48 +0800
Subject: [PATCH] exceptions added

---
 Exceptions.cpp | 22 ++++++++++++++++++++++
 Exceptions.h   | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 Exceptions.cpp
 create mode 100644 Exceptions.h

diff --git a/Exceptions.cpp b/Exceptions.cpp
new file mode 100644
index 0000000..2c6fd94
--- /dev/null
+++ b/Exceptions.cpp
@@ -0,0 +1,22 @@
+#include"Exceptions.h"
+BaseException::BaseException(const string& message) {
+	this->message = message;
+}
+string InputError::what() const {
+	return message;
+}
+InputError::InputError(const string& message) :BaseException(message) {
+	
+}
+string FileError::what() const {
+	return message;
+}
+FileError::FileError(const string& message) :BaseException(message) {
+
+}
+string IndexError::what() const {
+	return message;
+}
+IndexError::IndexError(const string& message) :BaseException(message) {
+
+}
diff --git a/Exceptions.h b/Exceptions.h
new file mode 100644
index 0000000..a333786
--- /dev/null
+++ b/Exceptions.h
@@ -0,0 +1,32 @@
+#pragma once
+#include<fstream>
+#include<iomanip>
+#include<iostream>
+#include<string>
+#include<vector>
+using namespace std;
+class BaseException {
+public:
+	BaseException(const string& message);
+
+	virtual string what() const=0;
+	string message;
+};
+class InputError :public BaseException {
+public:
+	InputError(const string& message);
+
+	virtual string what() const;
+};
+class FileError :public BaseException {
+public:
+	FileError(const string& message);
+
+	virtual string what() const;
+};
+class IndexError :public BaseException {
+public:
+	IndexError(const string& message);
+
+	virtual string what() const;
+};
\ No newline at end of file