Use BufferCoord sentinel type for regex matching on BufferIterators

BufferIterators are large-ish, and need to check the buffer pointer
on comparison. Checking against a coord is just a 64 bit comparison.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/buffer.inl.hh b/src/buffer.inl.hh
index e7538694..3bc6a0b0 100644
--- a/src/buffer.inl.hh
+++ b/src/buffer.inl.hh
@@ -136,6 +136,16 @@ inline bool BufferIterator::operator>=(const BufferIterator& iterator) const noe
     return (m_coord >= iterator.m_coord);
 }
 
+inline bool BufferIterator::operator==(const BufferCoord& coord) const noexcept
+{
+    return m_coord == coord;
+}
+
+inline bool BufferIterator::operator!=(const BufferCoord& coord) const noexcept
+{
+    return m_coord != coord;
+}
+
 [[gnu::always_inline]]
 inline const char& BufferIterator::operator*() const noexcept
 {