From 7da5cae134b3f5dc0e3bc6641f2ae5364fa5f512 Mon Sep 17 00:00:00 2001 From: angeld55 Date: Tue, 24 May 2022 00:13:26 +0300 Subject: added check to MyString for length when input comes for a stream --- Sem. 09/MyString (with move)/MyString.cpp | 43 ++++++++++++++++++++++++------- 1 file changed, 33 insertions(+), 10 deletions(-) (limited to 'Sem. 09/MyString (with move)/MyString.cpp') diff --git a/Sem. 09/MyString (with move)/MyString.cpp b/Sem. 09/MyString (with move)/MyString.cpp index 1ca4762..9ce6701 100644 --- a/Sem. 09/MyString (with move)/MyString.cpp +++ b/Sem. 09/MyString (with move)/MyString.cpp @@ -1,6 +1,7 @@ #include "MyString.h" #include #include +#include void MyString::copyFrom(const MyString& other) { @@ -13,13 +14,6 @@ void MyString::free() delete[] str; } -MyString::MyString() -{ - str = new char[1]; - str[0] = '\0'; - size = 0; -} - MyString::MyString(const char* data) { if(data == nullptr) @@ -36,6 +30,35 @@ MyString::MyString(const char* data) } } +size_t getNumSize(size_t num) +{ + size_t res = 0; + while (num) + { + res++; + num /= 10; + } + return res; +} +MyString::MyString(size_t n) +{ + int numSize = getNumSize(n); + str = new char[numSize + 1]; + + str[numSize] = '\0'; + + for (size_t i = 0; i < numSize; i++, n /= 10) + str[numSize - 1 - i] = (n % 10) + '0'; + size = numSize; +} + +MyString::MyString() +{ + str = new char[1]; + str[0] = '\0'; + size = 1; +} + MyString::MyString(const MyString& other) { copyFrom(other); @@ -59,7 +82,7 @@ size_t MyString::getSize() const { return size; } -void MyString::concat(const MyString& other) +void MyString::concatFrom(const MyString& other) { char* temp = new char[getSize() + other.getSize() + 1]; strcpy(temp, str); @@ -77,7 +100,7 @@ const char* MyString::c_str() const MyString& MyString::operator+=(const MyString& other) { - concat(other); + concatFrom(other); return *this; } @@ -127,11 +150,11 @@ MyString::MyString(MyString&& otherString) str = otherString.str; size = otherString.size; otherString.str = nullptr; - std::cout << "move constr" << std::endl; } MyString& MyString::operator=(MyString&& otherString) { + if (this != &otherString) { free(); -- cgit v1.3.1-23-gd82d