Feature [feature-requests:#1413] Decrease cost of representation for \r\n.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/PositionCache.h b/src/PositionCache.h
index b628b0421..0eefaca78 100644
--- a/src/PositionCache.h
+++ b/src/PositionCache.h
@@ -212,13 +212,21 @@ typedef std::map<unsigned int, Representation> MapRepresentation;
 class SpecialRepresentations {
 	MapRepresentation mapReprs;
 	short startByteHasReprs[0x100] {};
+	bool crlf = false;
 public:
 	void SetRepresentation(std::string_view charBytes, std::string_view value);
 	void SetRepresentationAppearance(std::string_view charBytes, RepresentationAppearance appearance);
 	void SetRepresentationColour(std::string_view charBytes, ColourRGBA colour);
 	void ClearRepresentation(std::string_view charBytes);
+	const Representation *GetRepresentation(std::string_view charBytes) const;
 	const Representation *RepresentationFromCharacter(std::string_view charBytes) const;
 	bool Contains(std::string_view charBytes) const;
+	bool ContainsCrLf() const noexcept {
+		return crlf;
+	}
+	bool MayContain(unsigned char ch) const noexcept {
+		return startByteHasReprs[ch] != 0;
+	}
 	void Clear();
 };