23 lines
		
	
	
		
			465 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			465 B
		
	
	
	
		
			C++
		
	
	
	
	
	
#pragma once
 | 
						|
#include <cstring>
 | 
						|
#include "String.h"
 | 
						|
class String;
 | 
						|
class StringValue;
 | 
						|
 | 
						|
 | 
						|
 | 
						|
/* This class provides a simple wrapper for a char primitive, and implements
 | 
						|
 * copy-on-write semantics for the non-const String::operator[] via some magic */
 | 
						|
class Char
 | 
						|
{
 | 
						|
private:
 | 
						|
 | 
						|
    size_t _index;
 | 
						|
    String& _string;
 | 
						|
 | 
						|
public:
 | 
						|
 | 
						|
    explicit Char(size_t index, String& string) :_index(index), _string(string) {}
 | 
						|
    operator char() const;
 | 
						|
    Char& operator=(char other);
 | 
						|
}; |