| 106 | } |
| 107 | |
| 108 | inline bool Next(char*& buf, size_t& len) { |
| 109 | char* it = Cur_; |
| 110 | |
| 111 | while (true) { |
| 112 | do { |
| 113 | while (it != End_) { |
| 114 | if (Eot_(*it)) { |
| 115 | *it = '\0'; |
| 116 | |
| 117 | buf = Cur_; |
| 118 | len = it - Cur_; |
| 119 | Cur_ = it + 1; |
| 120 | |
| 121 | return true; |
| 122 | } else { |
| 123 | ++it; |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | if (Fill() == 0 && End_ != BufEnd()) { |
| 128 | *it = '\0'; |
| 129 | |
| 130 | buf = Cur_; |
| 131 | len = it - Cur_; |
| 132 | Cur_ = End_; |
| 133 | |
| 134 | return len; |
| 135 | } |
| 136 | } while (it != BufEnd()); |
| 137 | |
| 138 | Y_ASSERT(it == BufEnd()); |
| 139 | Y_ASSERT(End_ == BufEnd()); |
| 140 | |
| 141 | const size_t blen = End_ - Cur_; |
| 142 | if (Cur_ == BufBegin()) { |
| 143 | Y_ASSERT(blen == Buf_.Capacity()); |
| 144 | |
| 145 | /* |
| 146 | * do reallocate |
| 147 | */ |
| 148 | |
| 149 | Buf_.Reserve(Buf_.Capacity() * 4); |
| 150 | CheckBuf(); |
| 151 | } else { |
| 152 | /* |
| 153 | * do move |
| 154 | */ |
| 155 | |
| 156 | MemMove(BufBegin(), Cur_, blen); |
| 157 | } |
| 158 | |
| 159 | Cur_ = BufBegin(); |
| 160 | End_ = Cur_ + blen; |
| 161 | it = End_; |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | inline TIterator begin() { |