Lines Matching refs:PushBack
53 * It also maintains unlimited pushback capability, but optimized
56 * in the current buffer. There is room for a few pushback'ed chars before
79 virtual void PushBack(uc32 ch) {
88 // We have overflowed the pushback space at the beginning of buffer_.
89 // Switch to using a separate allocated pushback buffer.
100 // Hit the bottom of the allocated pushback buffer.
125 // Copy the top of the buffer into the pushback area.
157 // Buffer holding first kPushBackSize characters of pushback buffer,
159 // The pushback buffer is only used if pushing back characters past
164 // Only if that pushback buffer at the start of buffer_ isn't sufficient
