stringstream.hpp

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namespace flecs {
 
struct stringstream {
    explicit stringstream() 
        : buf_({}) { }
 
    ~stringstream() {
        ecs_strbuf_reset(&buf_);
    }
 
    stringstream(stringstream&& str) noexcept {
        ecs_strbuf_reset(&buf_);
        buf_ = str.buf_;
        str.buf_ = {};
    }
 
    stringstream& operator=(stringstream&& str) noexcept {
        ecs_strbuf_reset(&buf_);
        buf_ = str.buf_;
        str.buf_ = {};
        return *this;
    }
 
    // Ban implicit copies/allocations
    stringstream& operator=(const stringstream& str) = delete;
    stringstream(const stringstream& str) = delete;    
 
    stringstream& operator<<(const char* str) {
        ecs_strbuf_appendstr(&buf_, str);
        return *this;
    }
 
    flecs::string str() {
        return flecs::string(ecs_strbuf_get(&buf_));
    }
 
private:
    ecs_strbuf_t buf_;
};
 
}