Moved lexers into lexers directory.

1 files changed, 0 insertions, 399 deletions

diff --git a/src/LexD.cxx b/src/LexD.cxx
deleted file mode 100644
index 4c4bcb343..000000000
--- a/src/LexD.cxx
+++ /dev/null
@@ -1,399 +0,0 @@
-/** @file LexD.cxx
- ** Lexer for D.
- **
- ** Copyright (c) 2006 by Waldemar Augustyn <waldemar@wdmsys.com>
- **/
-// Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org>
-// The License.txt file describes the conditions under which this software may be distributed.
-
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#include "Platform.h"
-
-#include "PropSet.h"
-#include "Accessor.h"
-#include "StyleContext.h"
-#include "KeyWords.h"
-#include "Scintilla.h"
-#include "SciLexer.h"
-
-#ifdef SCI_NAMESPACE
-using namespace Scintilla;
-#endif
-
-/* Nested comments require keeping the value of the nesting level for every
-   position in the document.  But since scintilla always styles line by line,
-   we only need to store one value per line. The non-negative number indicates
-   nesting level at the end of the line.
-*/
-
-// Underscore, letter, digit and universal alphas from C99 Appendix D.
-
-static bool IsWordStart(int ch) {
-	return (isascii(ch) && (isalpha(ch) || ch == '_')) || !isascii(ch);
-}
-
-static bool IsWord(int ch) {
-	return (isascii(ch) && (isalnum(ch) || ch == '_')) || !isascii(ch);
-}
-
-static bool IsDoxygen(int ch) {
-	if (isascii(ch) && islower(ch))
-		return true;
-	if (ch == '$' || ch == '@' || ch == '\\' ||
-		ch == '&' || ch == '#' || ch == '<' || ch == '>' ||
-		ch == '{' || ch == '}' || ch == '[' || ch == ']')
-		return true;
-	return false;
-}
-
-static bool IsStringSuffix(int ch) {
-	return ch == 'c' || ch == 'w' || ch == 'd';
-}
-
-
-static void ColouriseDoc(unsigned int startPos, int length, int initStyle,
-	WordList *keywordlists[], Accessor &styler, bool caseSensitive) {
-
-	WordList &keywords  = *keywordlists[0];
-	WordList &keywords2 = *keywordlists[1];
-	WordList &keywords3 = *keywordlists[2]; //doxygen
-	WordList &keywords4 = *keywordlists[3];
-	WordList &keywords5 = *keywordlists[4];
-	WordList &keywords6 = *keywordlists[5];
-	WordList &keywords7 = *keywordlists[6];
-
-	int styleBeforeDCKeyword = SCE_D_DEFAULT;
-
-	StyleContext sc(startPos, length, initStyle, styler);
-
-	int curLine = styler.GetLine(startPos);
-	int curNcLevel = curLine > 0? styler.GetLineState(curLine-1): 0;
-	bool numFloat = false; // Float literals have '+' and '-' signs
-	bool numHex = false;
-
-	for (; sc.More(); sc.Forward()) {
-
-		if (sc.atLineStart) {
-			curLine = styler.GetLine(sc.currentPos);
-			styler.SetLineState(curLine, curNcLevel);
-		}
-
-		// Determine if the current state should terminate.
-		switch (sc.state) {
-			case SCE_D_OPERATOR:
-				sc.SetState(SCE_D_DEFAULT);
-				break;
-			case SCE_D_NUMBER:
-				// We accept almost anything because of hex. and number suffixes
-				if (isascii(sc.ch) && (isalnum(sc.ch) || sc.ch == '_')) {
-					continue;
-				} else if (sc.ch == '.' && sc.chNext != '.' && !numFloat) {
-					// Don't parse 0..2 as number.
-					numFloat=true;
-					continue;
-				} else if ( ( sc.ch == '-' || sc.ch == '+' ) && (		/*sign and*/
-					( !numHex && ( sc.chPrev == 'e' || sc.chPrev == 'E' ) ) || /*decimal or*/
-					( sc.chPrev == 'p' || sc.chPrev == 'P' ) ) ) {		/*hex*/
-					// Parse exponent sign in float literals: 2e+10 0x2e+10
-					continue;
-				} else {
-					sc.SetState(SCE_D_DEFAULT);
-				}
-				break;
-			case SCE_D_IDENTIFIER:
-				if (!IsWord(sc.ch)) {
-					char s[1000];
-					if (caseSensitive) {
-						sc.GetCurrent(s, sizeof(s));
-					} else {
-						sc.GetCurrentLowered(s, sizeof(s));
-					}
-					if (keywords.InList(s)) {
-						sc.ChangeState(SCE_D_WORD);
-					} else if (keywords2.InList(s)) {
-						sc.ChangeState(SCE_D_WORD2);
-					} else if (keywords4.InList(s)) {
-						sc.ChangeState(SCE_D_TYPEDEF);
-					} else if (keywords5.InList(s)) {
-						sc.ChangeState(SCE_D_WORD5);
-					} else if (keywords6.InList(s)) {
-						sc.ChangeState(SCE_D_WORD6);
-					} else if (keywords7.InList(s)) {
-						sc.ChangeState(SCE_D_WORD7);
-					}
-					sc.SetState(SCE_D_DEFAULT);
-				}
-				break;
-			case SCE_D_COMMENT:
-				if (sc.Match('*', '/')) {
-					sc.Forward();
-					sc.ForwardSetState(SCE_D_DEFAULT);
-				}
-				break;
-			case SCE_D_COMMENTDOC:
-				if (sc.Match('*', '/')) {
-					sc.Forward();
-					sc.ForwardSetState(SCE_D_DEFAULT);
-				} else if (sc.ch == '@' || sc.ch == '\\') { // JavaDoc and Doxygen support
-					// Verify that we have the conditions to mark a comment-doc-keyword
-					if ((IsASpace(sc.chPrev) || sc.chPrev == '*') && (!IsASpace(sc.chNext))) {
-						styleBeforeDCKeyword = SCE_D_COMMENTDOC;
-						sc.SetState(SCE_D_COMMENTDOCKEYWORD);
-					}
-				}
-				break;
-			case SCE_D_COMMENTLINE:
-				if (sc.atLineStart) {
-					sc.SetState(SCE_D_DEFAULT);
-				}
-				break;
-			case SCE_D_COMMENTLINEDOC:
-				if (sc.atLineStart) {
-					sc.SetState(SCE_D_DEFAULT);
-				} else if (sc.ch == '@' || sc.ch == '\\') { // JavaDoc and Doxygen support
-					// Verify that we have the conditions to mark a comment-doc-keyword
-					if ((IsASpace(sc.chPrev) || sc.chPrev == '/' || sc.chPrev == '!') && (!IsASpace(sc.chNext))) {
-						styleBeforeDCKeyword = SCE_D_COMMENTLINEDOC;
-						sc.SetState(SCE_D_COMMENTDOCKEYWORD);
-					}
-				}
-				break;
-			case SCE_D_COMMENTDOCKEYWORD:
-				if ((styleBeforeDCKeyword == SCE_D_COMMENTDOC) && sc.Match('*', '/')) {
-					sc.ChangeState(SCE_D_COMMENTDOCKEYWORDERROR);
-					sc.Forward();
-					sc.ForwardSetState(SCE_D_DEFAULT);
-				} else if (!IsDoxygen(sc.ch)) {
-					char s[100];
-					if (caseSensitive) {
-						sc.GetCurrent(s, sizeof(s));
-					} else {
-						sc.GetCurrentLowered(s, sizeof(s));
-					}
-					if (!IsASpace(sc.ch) || !keywords3.InList(s + 1)) {
-						sc.ChangeState(SCE_D_COMMENTDOCKEYWORDERROR);
-					}
-					sc.SetState(styleBeforeDCKeyword);
-				}
-				break;
-			case SCE_D_COMMENTNESTED:
-				if (sc.Match('+', '/')) {
-					if (curNcLevel > 0)
-						curNcLevel -= 1;
-					curLine = styler.GetLine(sc.currentPos);
-					styler.SetLineState(curLine, curNcLevel);
-					sc.Forward();
-					if (curNcLevel == 0) {
-						sc.ForwardSetState(SCE_D_DEFAULT);
-					}
-				} else if (sc.Match('/','+')) {
-					curNcLevel += 1;
-					curLine = styler.GetLine(sc.currentPos);
-					styler.SetLineState(curLine, curNcLevel);
-					sc.Forward();
-				}
-				break;
-			case SCE_D_STRING:
-				if (sc.ch == '\\') {
-					if (sc.chNext == '"' || sc.chNext == '\\') {
-						sc.Forward();
-					}
-				} else if (sc.ch == '"') {
-					if(IsStringSuffix(sc.chNext))
-						sc.Forward();
-					sc.ForwardSetState(SCE_D_DEFAULT);
-				}
-				break;
-			case SCE_D_CHARACTER:
-				if (sc.atLineEnd) {
-					sc.ChangeState(SCE_D_STRINGEOL);
-				} else if (sc.ch == '\\') {
-					if (sc.chNext == '\'' || sc.chNext == '\\') {
-						sc.Forward();
-					}
-				} else if (sc.ch == '\'') {
-					// Char has no suffixes
-					sc.ForwardSetState(SCE_D_DEFAULT);
-				}
-				break;
-			case SCE_D_STRINGEOL:
-				if (sc.atLineStart) {
-					sc.SetState(SCE_D_DEFAULT);
-				}
-				break;
-			case SCE_D_STRINGB:
-				if (sc.ch == '`') {
-					if(IsStringSuffix(sc.chNext))
-						sc.Forward();
-					sc.ForwardSetState(SCE_D_DEFAULT);
-				}
-				break;
-			case SCE_D_STRINGR:
-				if (sc.ch == '"') {
-					if(IsStringSuffix(sc.chNext))
-						sc.Forward();
-					sc.ForwardSetState(SCE_D_DEFAULT);
-				}
-				break;
-		}
-
-		// Determine if a new state should be entered.
-		if (sc.state == SCE_D_DEFAULT) {
-			if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) {
-				sc.SetState(SCE_D_NUMBER);
-				numFloat = sc.ch == '.';
-				// Remember hex literal
-				numHex = sc.ch == '0' && ( sc.chNext == 'x' || sc.chNext == 'X' );
-			} else if ( (sc.ch == 'r' || sc.ch == 'x' || sc.ch == 'q')
-				&& sc.chNext == '"' ) {
-				// Limited support for hex and delimited strings: parse as r""
-				sc.SetState(SCE_D_STRINGR);
-				sc.Forward();
-			} else if (IsWordStart(sc.ch) || sc.ch == '$') {
-				sc.SetState(SCE_D_IDENTIFIER);
-			} else if (sc.Match('/','+')) {
-				curNcLevel += 1;
-				curLine = styler.GetLine(sc.currentPos);
-				styler.SetLineState(curLine, curNcLevel);
-				sc.SetState(SCE_D_COMMENTNESTED);
-				sc.Forward();
-			} else if (sc.Match('/', '*')) {
-				if (sc.Match("/**") || sc.Match("/*!")) {   // Support of Qt/Doxygen doc. style
-					sc.SetState(SCE_D_COMMENTDOC);
-				} else {
-					sc.SetState(SCE_D_COMMENT);
-				}
-				sc.Forward();   // Eat the * so it isn't used for the end of the comment
-			} else if (sc.Match('/', '/')) {
-				if ((sc.Match("///") && !sc.Match("////")) || sc.Match("//!"))
-					// Support of Qt/Doxygen doc. style
-					sc.SetState(SCE_D_COMMENTLINEDOC);
-				else
-					sc.SetState(SCE_D_COMMENTLINE);
-			} else if (sc.ch == '"') {
-				sc.SetState(SCE_D_STRING);
-			} else if (sc.ch == '\'') {
-				sc.SetState(SCE_D_CHARACTER);
-			} else if (sc.ch == '`') {
-				sc.SetState(SCE_D_STRINGB);
-			} else if (isoperator(static_cast<char>(sc.ch))) {
-				sc.SetState(SCE_D_OPERATOR);
-				if (sc.ch == '.' && sc.chNext == '.') sc.Forward(); // Range operator
-			}
-		}
-	}
-	sc.Complete();
-}
-
-static bool IsStreamCommentStyle(int style) {
-	return style == SCE_D_COMMENT ||
-		style == SCE_D_COMMENTDOC ||
-		style == SCE_D_COMMENTDOCKEYWORD ||
-		style == SCE_D_COMMENTDOCKEYWORDERROR;
-}
-
-// Store both the current line's fold level and the next lines in the
-// level store to make it easy to pick up with each increment
-// and to make it possible to fiddle the current level for "} else {".
-static void FoldDoc(unsigned int startPos, int length, int initStyle, Accessor &styler) {
-	bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
-	bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
-
-	// property lexer.d.fold.at.else
-	//  This option enables D folding on a "} else {" line of an if statement.
-	bool foldAtElse = styler.GetPropertyInt("lexer.d.fold.at.else",
-		styler.GetPropertyInt("fold.at.else", 0)) != 0;
-	unsigned int endPos = startPos + length;
-	int visibleChars = 0;
-	int lineCurrent = styler.GetLine(startPos);
-	int levelCurrent = SC_FOLDLEVELBASE;
-	if (lineCurrent > 0)
-		levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
-	int levelMinCurrent = levelCurrent;
-	int levelNext = levelCurrent;
-	char chNext = styler[startPos];
-	int styleNext = styler.StyleAt(startPos);
-	int style = initStyle;
-	for (unsigned int i = startPos; i < endPos; i++) {
-		char ch = chNext;
-		chNext = styler.SafeGetCharAt(i + 1);
-		int stylePrev = style;
-		style = styleNext;
-		styleNext = styler.StyleAt(i + 1);
-		bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
-		if (foldComment && IsStreamCommentStyle(style)) {
-			if (!IsStreamCommentStyle(stylePrev)) {
-				levelNext++;
-			} else if (!IsStreamCommentStyle(styleNext) && !atEOL) {
-				// Comments don't end at end of line and the next character may be unstyled.
-				levelNext--;
-			}
-		}
-		if (style == SCE_D_OPERATOR) {
-			if (ch == '{') {
-				// Measure the minimum before a '{' to allow
-				// folding on "} else {"
-				if (levelMinCurrent > levelNext) {
-					levelMinCurrent = levelNext;
-				}
-				levelNext++;
-			} else if (ch == '}') {
-				levelNext--;
-			}
-		}
-		if (atEOL) {
-			if (foldComment) {  // Handle nested comments
-				int nc;
-				nc =  styler.GetLineState(lineCurrent);
-				nc -= lineCurrent>0? styler.GetLineState(lineCurrent-1): 0;
-				levelNext += nc;
-			}
-			int levelUse = levelCurrent;
-			if (foldAtElse) {
-				levelUse = levelMinCurrent;
-			}
-			int lev = levelUse | levelNext << 16;
-			if (visibleChars == 0 && foldCompact)
-				lev |= SC_FOLDLEVELWHITEFLAG;
-			if (levelUse < levelNext)
-				lev |= SC_FOLDLEVELHEADERFLAG;
-			if (lev != styler.LevelAt(lineCurrent)) {
-				styler.SetLevel(lineCurrent, lev);
-			}
-			lineCurrent++;
-			levelCurrent = levelNext;
-			levelMinCurrent = levelCurrent;
-			visibleChars = 0;
-		}
-		if (!IsASpace(ch))
-			visibleChars++;
-	}
-}
-
-static void FoldDDoc(unsigned int startPos, int length, int initStyle,
-	WordList *[], Accessor &styler) {
-		FoldDoc(startPos, length, initStyle, styler);
-}
-
-static const char * const dWordLists[] = {
-			"Primary keywords and identifiers",
-			"Secondary keywords and identifiers",
-			"Documentation comment keywords",
-			"Type definitions and aliases",
-			"Keywords 5",
-			"Keywords 6",
-			"Keywords 7",
-			0,
-		};
-
-static void ColouriseDDoc(unsigned int startPos, int length,
-	int initStyle, WordList *keywordlists[], Accessor &styler) {
-		ColouriseDoc(startPos, length, initStyle, keywordlists, styler, true);
-}
-
-LexerModule lmD(SCLEX_D, ColouriseDDoc, "d", FoldDDoc, dWordLists);