Update validation.hpp

homework/password-check/validation.cpp

@@ -1,2 +1,57 @@
 #include "validation.hpp"
-// TODO: Put implementations here
+
+std::string getErrorMessage(ErrorCode error) {
+    switch (error) {
+        default:
+            return "";
+
+        case ErrorCode::Ok:
+            return "Ok";
+
+        case ErrorCode::PasswordNeedsAtLeastNineCharacters:
+            return "Password needs to have at least nine characters";
+
+        case ErrorCode::PasswordNeedsAtLeastOneNumber:
+            return "Password needs to have at least one number";
+
+        case ErrorCode::PasswordNeedsAtLeastOneSpecialCharacter:
+            return "Password needs to have at least one special character";
+
+        case ErrorCode::PasswordNeedsAtLeastOneUppercaseLetter:
+            return "Password needs to have at least one uppercase letter";
+
+        case ErrorCode::PasswordsDoNotMatch:
+            return "Passwords do not match";
+    }
+}
+
+bool doPasswordsMatch(const std::string &password1, const std::string &password2) {
+    if (password1 == password2) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+ErrorCode checkPasswordRules(const std::string &password) {
+
+    if (password.length() < 9) {
+        return ErrorCode::PasswordNeedsAtLeastNineCharacters;
+    }
+
+    else if (std::none_of(password.begin(), password.end(), [](char c) { return std::isdigit(c); })) {
+        return ErrorCode::PasswordNeedsAtLeastOneNumber;
+    } else if (std::none_of(password.begin(), password.end(), [](char c) { return std::isupper(c); })) {
+        return ErrorCode::PasswordNeedsAtLeastOneUppercaseLetter;
+    } else if (std::none_of(password.begin(), password.end(), [](char c) { return std::ispunct(c); })) {
+        return ErrorCode::PasswordNeedsAtLeastOneSpecialCharacter;
+    } else
+        return ErrorCode::Ok;
+}
+
+ErrorCode checkPassword(const std::string &password1, const std::string &password2) {
+    if (doPasswordsMatch(password1, password2))
+        return checkPasswordRules(password1);
+    else
+        return ErrorCode::PasswordsDoNotMatch;
+}

homework/password-check/validation.hpp

@@ -1,2 +1,17 @@
-// TODO: I'm empty :) Put enum and function headers here.
-// Don't forget the header guard - #pragma once
+#pragma once
+#include <string>
+#include <cctype>
+#include <algorithm>
+
+enum class ErrorCode {
+    Ok,
+    PasswordNeedsAtLeastNineCharacters,
+    PasswordNeedsAtLeastOneNumber,
+    PasswordNeedsAtLeastOneSpecialCharacter,
+    PasswordNeedsAtLeastOneUppercaseLetter,
+    PasswordsDoNotMatch
+};
+std::string getErrorMessage(ErrorCode error);
+bool doPasswordsMatch(const std::string &password1, const std::string &password2);
+ErrorCode checkPasswordRules(const std::string &password) ;
+ErrorCode checkPassword(const std::string &password1, const std::string &password2);