Method StringBuilder

src/string_builder.cpp:20–24

#include <cstring>

StringBuilder::StringBuilder(char* buf, size_t size) : buffer(buf), current(buf), remaining(size) {
    if (remaining > 0) {
        buffer[0] = '\0';
    }
}

StringBuilder& StringBuilder::operator<<(const char* str) {
    if (str && remaining > 1) {