1 files changed, 0 insertions, 195 deletions
diff --git a/lexlib/LexAccessor.h b/lexlib/LexAccessor.h
deleted file mode 100644
index 658eb6e6d..000000000
--- a/lexlib/LexAccessor.h
+++ /dev/null
@@ -1,195 +0,0 @@
-// Scintilla source code edit control
-/** @file LexAccessor.h
- ** Interfaces between Scintilla and lexers.
- **/
-// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
-// The License.txt file describes the conditions under which this software may be distributed.
-
-#ifndef LEXACCESSOR_H
-#define LEXACCESSOR_H
-
-namespace Scintilla {
-
-enum class EncodingType { eightBit, unicode, dbcs };
-
-class LexAccessor {
-private:
-	IDocument *pAccess;
-	enum {extremePosition=0x7FFFFFFF};
-	/** @a bufferSize is a trade off between time taken to copy the characters
-	 * and retrieval overhead.
-	 * @a slopSize positions the buffer before the desired position
-	 * in case there is some backtracking. */
-	enum {bufferSize=4000, slopSize=bufferSize/8};
-	char buf[bufferSize+1];
-	Sci_Position startPos;
-	Sci_Position endPos;
-	int codePage;
-	enum EncodingType encodingType;
-	Sci_Position lenDoc;
-	char styleBuf[bufferSize];
-	Sci_Position validLen;
-	Sci_PositionU startSeg;
-	Sci_Position startPosStyling;
-	int documentVersion;
-
-	void Fill(Sci_Position position) {
-		startPos = position - slopSize;
-		if (startPos + bufferSize > lenDoc)
-			startPos = lenDoc - bufferSize;
-		if (startPos < 0)
-			startPos = 0;
-		endPos = startPos + bufferSize;
-		if (endPos > lenDoc)
-			endPos = lenDoc;
-
-		pAccess->GetCharRange(buf, startPos, endPos-startPos);
-		buf[endPos-startPos] = '\0';
-	}
-
-public:
-	explicit LexAccessor(IDocument *pAccess_) :
-		pAccess(pAccess_), startPos(extremePosition), endPos(0),
-		codePage(pAccess->CodePage()),
-		encodingType(EncodingType::eightBit),
-		lenDoc(pAccess->Length()),
-		validLen(0),
-		startSeg(0), startPosStyling(0),
-		documentVersion(pAccess->Version()) {
-		// Prevent warnings by static analyzers about uninitialized buf and styleBuf.
-		buf[0] = 0;
-		styleBuf[0] = 0;
-		switch (codePage) {
-		case 65001:
-			encodingType = EncodingType::unicode;
-			break;
-		case 932:
-		case 936:
-		case 949:
-		case 950:
-		case 1361:
-			encodingType = EncodingType::dbcs;
-		}
-	}
-	char operator[](Sci_Position position) {
-		if (position < startPos || position >= endPos) {
-			Fill(position);
-		}
-		return buf[position - startPos];
-	}
-	IDocument *MultiByteAccess() const noexcept {
-		return pAccess;
-	}
-	/** Safe version of operator[], returning a defined value for invalid position. */
-	char SafeGetCharAt(Sci_Position position, char chDefault=' ') {
-		if (position < startPos || position >= endPos) {
-			Fill(position);
-			if (position < startPos || position >= endPos) {
-				// Position is outside range of document
-				return chDefault;
-			}
-		}
-		return buf[position - startPos];
-	}
-	bool IsLeadByte(char ch) const {
-		return pAccess->IsDBCSLeadByte(ch);
-	}
-	EncodingType Encoding() const noexcept {
-		return encodingType;
-	}
-	bool Match(Sci_Position pos, const char *s) {
-		for (int i=0; *s; i++) {
-			if (*s != SafeGetCharAt(pos+i))
-				return false;
-			s++;
-		}
-		return true;
-	}
-	char StyleAt(Sci_Position position) const {
-		return pAccess->StyleAt(position);
-	}
-	Sci_Position GetLine(Sci_Position position) const {
-		return pAccess->LineFromPosition(position);
-	}
-	Sci_Position LineStart(Sci_Position line) const {
-		return pAccess->LineStart(line);
-	}
-	Sci_Position LineEnd(Sci_Position line) const {
-		return pAccess->LineEnd(line);
-	}
-	int LevelAt(Sci_Position line) const {
-		return pAccess->GetLevel(line);
-	}
-	Sci_Position Length() const {
-		return lenDoc;
-	}
-	void Flush() {
-		if (validLen > 0) {
-			pAccess->SetStyles(validLen, styleBuf);
-			startPosStyling += validLen;
-			validLen = 0;
-		}
-	}
-	int GetLineState(Sci_Position line) const {
-		return pAccess->GetLineState(line);
-	}
-	int SetLineState(Sci_Position line, int state) {
-		return pAccess->SetLineState(line, state);
-	}
-	// Style setting
-	void StartAt(Sci_PositionU start) {
-		pAccess->StartStyling(start);
-		startPosStyling = start;
-	}
-	Sci_PositionU GetStartSegment() const {
-		return startSeg;
-	}
-	void StartSegment(Sci_PositionU pos) {
-		startSeg = pos;
-	}
-	void ColourTo(Sci_PositionU pos, int chAttr) {
-		// Only perform styling if non empty range
-		if (pos != startSeg - 1) {
-			assert(pos >= startSeg);
-			if (pos < startSeg) {
-				return;
-			}
-
-			if (validLen + (pos - startSeg + 1) >= bufferSize)
-				Flush();
-			const char attr = static_cast<char>(chAttr);
-			if (validLen + (pos - startSeg + 1) >= bufferSize) {
-				// Too big for buffer so send directly
-				pAccess->SetStyleFor(pos - startSeg + 1, attr);
-			} else {
-				for (Sci_PositionU i = startSeg; i <= pos; i++) {
-					assert((startPosStyling + validLen) < Length());
-					styleBuf[validLen++] = attr;
-				}
-			}
-		}
-		startSeg = pos+1;
-	}
-	void SetLevel(Sci_Position line, int level) {
-		pAccess->SetLevel(line, level);
-	}
-	void IndicatorFill(Sci_Position start, Sci_Position end, int indicator, int value) {
-		pAccess->DecorationSetCurrentIndicator(indicator);
-		pAccess->DecorationFillRange(start, value, end - start);
-	}
-
-	void ChangeLexerState(Sci_Position start, Sci_Position end) {
-		pAccess->ChangeLexerState(start, end);
-	}
-};
-
-struct LexicalClass {
-	int value;
-	const char *name;
-	const char *tags;
-	const char *description;
-};
-
-}
-
-#endif