ladybird/AK/StringBuilder.h
Andreas Kling 99fc7033b5 AK: Add StringBuilder::length() and trim(int)
Sometimes you want to trim a byte or two off the end.
2019-09-29 16:20:09 +02:00

42 lines
779 B
C++

#pragma once
#include <AK/String.h>
#include <AK/Vector.h>
#include <stdarg.h>
namespace AK {
class StringBuilder {
public:
using OutputType = String;
explicit StringBuilder(int initial_capacity = 16);
~StringBuilder() {}
void append(const StringView&);
void append(char);
void append(const char*, int);
void appendf(const char*, ...);
void appendvf(const char*, va_list);
String build() { return to_string(); }
String to_string();
ByteBuffer to_byte_buffer();
StringView string_view() const;
void clear();
int length() const { return m_length; }
void trim(int count) { m_length -= count; }
private:
void will_append(int);
ByteBuffer m_buffer;
int m_length { 0 };
};
}
using AK::StringBuilder;