[w10] Added rough solutions to ex 1-10

1 files changed, 67 insertions, 0 deletions

diff --git a/week10/Exercise07/String.cpp b/week10/Exercise07/String.cpp
new file mode 100644
index 0000000..a9276c3
--- /dev/null
+++ b/week10/Exercise07/String.cpp
@@ -0,0 +1,67 @@
+#include "String.h"
+#include <cstring>
+
+void String::free() {
+	delete[] str;
+}
+
+void String::copyFrom(const String& other) {
+	this->length = other.length;
+	this->str = new char[strlen(other.str) + 1];
+	strcpy(this->str, other.str);
+}
+
+String::String(const char* str) {
+	this->length = strlen(str);
+	this->str = new char[this->length + 1];
+	strcpy(this->str, str);
+}
+
+String::String() {
+	this->str = nullptr;
+	this->length = 0;
+}
+
+String::~String() {
+	free();
+}
+
+String::String(const String& other) {
+	copyFrom(other);
+}
+
+String& String::operator=(const String& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+String::String(String&& other) {
+	this->length = other.length;
+	this->str = other.str;
+	other.str = nullptr;
+}
+
+String& String::operator=(String&& other) {
+	if (this != &other) {
+		free();
+
+		this->length = other.length;
+		this->str = other.str;
+		other.str = nullptr;
+	}
+	return *this;
+}
+
+char& String::At(unsigned index) {
+	if (index >= length) {
+		throw "Index too big!";
+	}
+	return str[index];
+}
+
+const char* String::GetPtr() {
+	return str;
+}