Remove Lexilla files from Scintilla

1 files changed, 0 insertions, 624 deletions

diff --git a/lexers/LexErlang.cxx b/lexers/LexErlang.cxx
deleted file mode 100644
index 4ca5962c3..000000000
--- a/lexers/LexErlang.cxx
+++ /dev/null
@@ -1,624 +0,0 @@
-// Scintilla source code edit control
-// Encoding: UTF-8
-// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
-// The License.txt file describes the conditions under which this software may be distributed.
-/** @file LexErlang.cxx
- ** Lexer for Erlang.
- ** Enhanced by Etienne 'Lenain' Girondel (lenaing@gmail.com)
- ** Originally wrote by Peter-Henry Mander,
- ** based on Matlab lexer by José Fonseca.
- **/
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <assert.h>
-#include <ctype.h>
-
-#include "ILexer.h"
-#include "Scintilla.h"
-#include "SciLexer.h"
-
-#include "WordList.h"
-#include "LexAccessor.h"
-#include "Accessor.h"
-#include "StyleContext.h"
-#include "CharacterSet.h"
-#include "LexerModule.h"
-
-using namespace Scintilla;
-
-static int is_radix(int radix, int ch) {
-	int digit;
-
-	if (36 < radix || 2 > radix)
-		return 0;
-
-	if (isdigit(ch)) {
-		digit = ch - '0';
-	} else if (isalnum(ch)) {
-		digit = toupper(ch) - 'A' + 10;
-	} else {
-		return 0;
-	}
-
-	return (digit < radix);
-}
-
-typedef enum {
-	STATE_NULL,
-	COMMENT,
-	COMMENT_FUNCTION,
-	COMMENT_MODULE,
-	COMMENT_DOC,
-	COMMENT_DOC_MACRO,
-	ATOM_UNQUOTED,
-	ATOM_QUOTED,
-	NODE_NAME_UNQUOTED,
-	NODE_NAME_QUOTED,
-	MACRO_START,
-	MACRO_UNQUOTED,
-	MACRO_QUOTED,
-	RECORD_START,
-	RECORD_UNQUOTED,
-	RECORD_QUOTED,
-	NUMERAL_START,
-	NUMERAL_BASE_VALUE,
-	NUMERAL_FLOAT,
-	NUMERAL_EXPONENT,
-	PREPROCESSOR
-} atom_parse_state_t;
-
-static inline bool IsAWordChar(const int ch) {
-	return (ch < 0x80) && (ch != ' ') && (isalnum(ch) || ch == '_');
-}
-
-static void ColouriseErlangDoc(Sci_PositionU startPos, Sci_Position length, int initStyle,
-								WordList *keywordlists[], Accessor &styler) {
-
-	StyleContext sc(startPos, length, initStyle, styler);
-	WordList &reservedWords = *keywordlists[0];
-	WordList &erlangBIFs = *keywordlists[1];
-	WordList &erlangPreproc = *keywordlists[2];
-	WordList &erlangModulesAtt = *keywordlists[3];
-	WordList &erlangDoc = *keywordlists[4];
-	WordList &erlangDocMacro = *keywordlists[5];
-	int radix_digits = 0;
-	int exponent_digits = 0;
-	atom_parse_state_t parse_state = STATE_NULL;
-	atom_parse_state_t old_parse_state = STATE_NULL;
-	bool to_late_to_comment = false;
-	char cur[100];
-	int old_style = SCE_ERLANG_DEFAULT;
-
-	styler.StartAt(startPos);
-
-	for (; sc.More(); sc.Forward()) {
-		int style = SCE_ERLANG_DEFAULT;
-		if (STATE_NULL != parse_state) {
-
-			switch (parse_state) {
-
-				case STATE_NULL : sc.SetState(SCE_ERLANG_DEFAULT); break;
-
-			/* COMMENTS ------------------------------------------------------*/
-				case COMMENT : {
-					if (sc.ch != '%') {
-						to_late_to_comment = true;
-					} else if (!to_late_to_comment && sc.ch == '%') {
-						// Switch to comment level 2 (Function)
-						sc.ChangeState(SCE_ERLANG_COMMENT_FUNCTION);
-						old_style = SCE_ERLANG_COMMENT_FUNCTION;
-						parse_state = COMMENT_FUNCTION;
-						sc.Forward();
-					}
-				}
-				// V--- Falling through!
-				// Falls through.
-				case COMMENT_FUNCTION : {
-					if (sc.ch != '%') {
-						to_late_to_comment = true;
-					} else if (!to_late_to_comment && sc.ch == '%') {
-						// Switch to comment level 3 (Module)
-						sc.ChangeState(SCE_ERLANG_COMMENT_MODULE);
-						old_style = SCE_ERLANG_COMMENT_MODULE;
-						parse_state = COMMENT_MODULE;
-						sc.Forward();
-					}
-				}
-				// V--- Falling through!
-				// Falls through.
-				case COMMENT_MODULE : {
-					if (parse_state != COMMENT) {
-						// Search for comment documentation
-						if (sc.chNext == '@') {
-							old_parse_state = parse_state;
-							parse_state = ('{' == sc.ch)
-											? COMMENT_DOC_MACRO
-											: COMMENT_DOC;
-							sc.ForwardSetState(sc.state);
-						}
-					}
-
-					// All comments types fall here.
-					if (sc.atLineEnd) {
-						to_late_to_comment = false;
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-				case COMMENT_DOC :
-				// V--- Falling through!
-				case COMMENT_DOC_MACRO : {
-
-					if (!isalnum(sc.ch)) {
-						// Try to match documentation comment
-						sc.GetCurrent(cur, sizeof(cur));
-
-						if (parse_state == COMMENT_DOC_MACRO
-							&& erlangDocMacro.InList(cur)) {
-								sc.ChangeState(SCE_ERLANG_COMMENT_DOC_MACRO);
-								while (sc.ch != '}' && !sc.atLineEnd)
-									sc.Forward();
-						} else if (erlangDoc.InList(cur)) {
-							sc.ChangeState(SCE_ERLANG_COMMENT_DOC);
-						} else {
-							sc.ChangeState(old_style);
-						}
-
-						// Switch back to old state
-						sc.SetState(old_style);
-						parse_state = old_parse_state;
-					}
-
-					if (sc.atLineEnd) {
-						to_late_to_comment = false;
-						sc.ChangeState(old_style);
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-			/* -------------------------------------------------------------- */
-			/* Atoms ---------------------------------------------------------*/
-				case ATOM_UNQUOTED : {
-					if ('@' == sc.ch){
-						parse_state = NODE_NAME_UNQUOTED;
-					} else if (sc.ch == ':') {
-						// Searching for module name
-						if (sc.chNext == ' ') {
-							// error
-							sc.ChangeState(SCE_ERLANG_UNKNOWN);
-							parse_state = STATE_NULL;
-						} else {
-							sc.Forward();
-							if (isalnum(sc.ch))  {
-								sc.GetCurrent(cur, sizeof(cur));
-								sc.ChangeState(SCE_ERLANG_MODULES);
-								sc.SetState(SCE_ERLANG_MODULES);
-							}
-						}
-					} else if (!IsAWordChar(sc.ch)) {
-
-						sc.GetCurrent(cur, sizeof(cur));
-						if (reservedWords.InList(cur)) {
-							style = SCE_ERLANG_KEYWORD;
-						} else if (erlangBIFs.InList(cur)
-									&& strcmp(cur,"erlang:")){
-							style = SCE_ERLANG_BIFS;
-						} else if (sc.ch == '(' || '/' == sc.ch){
-							style = SCE_ERLANG_FUNCTION_NAME;
-						} else {
-							style = SCE_ERLANG_ATOM;
-						}
-
-						sc.ChangeState(style);
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-
-				} break;
-
-				case ATOM_QUOTED : {
-					if ( '@' == sc.ch ){
-						parse_state = NODE_NAME_QUOTED;
-					} else if ('\'' == sc.ch && '\\' != sc.chPrev) {
-						sc.ChangeState(SCE_ERLANG_ATOM);
-						sc.ForwardSetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-			/* -------------------------------------------------------------- */
-			/* Node names ----------------------------------------------------*/
-				case NODE_NAME_UNQUOTED : {
-					if ('@' == sc.ch) {
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					} else if (!IsAWordChar(sc.ch)) {
-						sc.ChangeState(SCE_ERLANG_NODE_NAME);
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-				case NODE_NAME_QUOTED : {
-					if ('@' == sc.ch) {
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					} else if ('\'' == sc.ch && '\\' != sc.chPrev) {
-						sc.ChangeState(SCE_ERLANG_NODE_NAME_QUOTED);
-						sc.ForwardSetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-			/* -------------------------------------------------------------- */
-			/* Records -------------------------------------------------------*/
-				case RECORD_START : {
-					if ('\'' == sc.ch) {
-						parse_state = RECORD_QUOTED;
-					} else if (isalpha(sc.ch) && islower(sc.ch)) {
-						parse_state = RECORD_UNQUOTED;
-					} else { // error
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-				case RECORD_UNQUOTED : {
-					if (!IsAWordChar(sc.ch)) {
-						sc.ChangeState(SCE_ERLANG_RECORD);
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-				case RECORD_QUOTED : {
-					if ('\'' == sc.ch && '\\' != sc.chPrev) {
-						sc.ChangeState(SCE_ERLANG_RECORD_QUOTED);
-						sc.ForwardSetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-			/* -------------------------------------------------------------- */
-			/* Macros --------------------------------------------------------*/
-				case MACRO_START : {
-					if ('\'' == sc.ch) {
-						parse_state = MACRO_QUOTED;
-					} else if (isalpha(sc.ch)) {
-						parse_state = MACRO_UNQUOTED;
-					} else { // error
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-				case MACRO_UNQUOTED : {
-					if (!IsAWordChar(sc.ch)) {
-						sc.ChangeState(SCE_ERLANG_MACRO);
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-				case MACRO_QUOTED : {
-					if ('\'' == sc.ch && '\\' != sc.chPrev) {
-						sc.ChangeState(SCE_ERLANG_MACRO_QUOTED);
-						sc.ForwardSetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-			/* -------------------------------------------------------------- */
-			/* Numerics ------------------------------------------------------*/
-			/* Simple integer */
-				case NUMERAL_START : {
-					if (isdigit(sc.ch)) {
-						radix_digits *= 10;
-						radix_digits += sc.ch - '0'; // Assuming ASCII here!
-					} else if ('#' == sc.ch) {
-						if (2 > radix_digits || 36 < radix_digits) {
-							sc.SetState(SCE_ERLANG_DEFAULT);
-							parse_state = STATE_NULL;
-						} else {
-							parse_state = NUMERAL_BASE_VALUE;
-						}
-					} else if ('.' == sc.ch && isdigit(sc.chNext)) {
-						radix_digits = 0;
-						parse_state = NUMERAL_FLOAT;
-					} else if ('e' == sc.ch || 'E' == sc.ch) {
-						exponent_digits = 0;
-						parse_state = NUMERAL_EXPONENT;
-					} else {
-						radix_digits = 0;
-						sc.ChangeState(SCE_ERLANG_NUMBER);
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-			/* Integer in other base than 10 (x#yyy) */
-				case NUMERAL_BASE_VALUE : {
-					if (!is_radix(radix_digits,sc.ch)) {
-						radix_digits = 0;
-
-						if (!isalnum(sc.ch))
-							sc.ChangeState(SCE_ERLANG_NUMBER);
-
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-			/* Float (x.yyy) */
-				case NUMERAL_FLOAT : {
-					if ('e' == sc.ch || 'E' == sc.ch) {
-						exponent_digits = 0;
-						parse_state = NUMERAL_EXPONENT;
-					} else if (!isdigit(sc.ch)) {
-						sc.ChangeState(SCE_ERLANG_NUMBER);
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-			/* Exponent, either integer or float (xEyy, x.yyEzzz) */
-				case NUMERAL_EXPONENT : {
-					if (('-' == sc.ch || '+' == sc.ch)
-							&& (isdigit(sc.chNext))) {
-						sc.Forward();
-					} else if (!isdigit(sc.ch)) {
-						if (0 < exponent_digits)
-							sc.ChangeState(SCE_ERLANG_NUMBER);
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					} else {
-						++exponent_digits;
-					}
-				} break;
-
-			/* -------------------------------------------------------------- */
-			/* Preprocessor --------------------------------------------------*/
-				case PREPROCESSOR : {
-					if (!IsAWordChar(sc.ch)) {
-
-						sc.GetCurrent(cur, sizeof(cur));
-						if (erlangPreproc.InList(cur)) {
-							style = SCE_ERLANG_PREPROC;
-						} else if (erlangModulesAtt.InList(cur)) {
-							style = SCE_ERLANG_MODULES_ATT;
-						}
-
-						sc.ChangeState(style);
-						sc.SetState(SCE_ERLANG_DEFAULT);
-						parse_state = STATE_NULL;
-					}
-				} break;
-
-			}
-
-		} /* End of : STATE_NULL != parse_state */
-		else
-		{
-			switch (sc.state) {
-				case SCE_ERLANG_VARIABLE : {
-					if (!IsAWordChar(sc.ch))
-						sc.SetState(SCE_ERLANG_DEFAULT);
-				} break;
-				case SCE_ERLANG_STRING : {
-					 if (sc.ch == '\"' && sc.chPrev != '\\')
-						sc.ForwardSetState(SCE_ERLANG_DEFAULT);
-				} break;
-				case SCE_ERLANG_COMMENT : {
-					 if (sc.atLineEnd)
-						sc.SetState(SCE_ERLANG_DEFAULT);
-				} break;
-				case SCE_ERLANG_CHARACTER : {
-					if (sc.chPrev == '\\') {
-						sc.ForwardSetState(SCE_ERLANG_DEFAULT);
-					} else if (sc.ch != '\\') {
-						sc.ForwardSetState(SCE_ERLANG_DEFAULT);
-					}
-				} break;
-				case SCE_ERLANG_OPERATOR : {
-					if (sc.chPrev == '.') {
-						if (sc.ch == '*' || sc.ch == '/' || sc.ch == '\\'
-							|| sc.ch == '^') {
-							sc.ForwardSetState(SCE_ERLANG_DEFAULT);
-						} else if (sc.ch == '\'') {
-							sc.ForwardSetState(SCE_ERLANG_DEFAULT);
-						} else {
-							sc.SetState(SCE_ERLANG_DEFAULT);
-						}
-					} else {
-						sc.SetState(SCE_ERLANG_DEFAULT);
-					}
-				} break;
-			}
-		}
-
-		if (sc.state == SCE_ERLANG_DEFAULT) {
-			bool no_new_state = false;
-
-			switch (sc.ch) {
-				case '\"' : sc.SetState(SCE_ERLANG_STRING); break;
-				case '$' : sc.SetState(SCE_ERLANG_CHARACTER); break;
-				case '%' : {
-					parse_state = COMMENT;
-					sc.SetState(SCE_ERLANG_COMMENT);
-				} break;
-				case '#' : {
-					parse_state = RECORD_START;
-					sc.SetState(SCE_ERLANG_UNKNOWN);
-				} break;
-				case '?' : {
-					parse_state = MACRO_START;
-					sc.SetState(SCE_ERLANG_UNKNOWN);
-				} break;
-				case '\'' : {
-					parse_state = ATOM_QUOTED;
-					sc.SetState(SCE_ERLANG_UNKNOWN);
-				} break;
-				case '+' :
-				case '-' : {
-					if (IsADigit(sc.chNext)) {
-						parse_state = NUMERAL_START;
-						radix_digits = 0;
-						sc.SetState(SCE_ERLANG_UNKNOWN);
-					} else if (sc.ch != '+') {
-						parse_state = PREPROCESSOR;
-						sc.SetState(SCE_ERLANG_UNKNOWN);
-					}
-				} break;
-				default : no_new_state = true;
-			}
-
-			if (no_new_state) {
-				if (isdigit(sc.ch)) {
-					parse_state = NUMERAL_START;
-					radix_digits = sc.ch - '0';
-					sc.SetState(SCE_ERLANG_UNKNOWN);
-				} else if (isupper(sc.ch) || '_' == sc.ch) {
-					sc.SetState(SCE_ERLANG_VARIABLE);
-				} else if (isalpha(sc.ch)) {
-					parse_state = ATOM_UNQUOTED;
-					sc.SetState(SCE_ERLANG_UNKNOWN);
-				} else if (isoperator(static_cast<char>(sc.ch))
-							|| sc.ch == '\\') {
-					sc.SetState(SCE_ERLANG_OPERATOR);
-				}
-			}
-		}
-
-	}
-	sc.Complete();
-}
-
-static int ClassifyErlangFoldPoint(
-	Accessor &styler,
-	int styleNext,
-	Sci_Position keyword_start
-) {
-	int lev = 0;
-	if (styler.Match(keyword_start,"case")
-		|| (
-			styler.Match(keyword_start,"fun")
-			&& (SCE_ERLANG_FUNCTION_NAME != styleNext)
-			)
-		|| styler.Match(keyword_start,"if")
-		|| styler.Match(keyword_start,"query")
-		|| styler.Match(keyword_start,"receive")
-	) {
-		++lev;
-	} else if (styler.Match(keyword_start,"end")) {
-		--lev;
-	}
-
-	return lev;
-}
-
-static void FoldErlangDoc(
-	Sci_PositionU startPos, Sci_Position length, int initStyle,
-	WordList** /*keywordlists*/, Accessor &styler
-) {
-	Sci_PositionU endPos = startPos + length;
-	Sci_Position currentLine = styler.GetLine(startPos);
-	int lev;
-	int previousLevel = styler.LevelAt(currentLine) & SC_FOLDLEVELNUMBERMASK;
-	int currentLevel = previousLevel;
-	int styleNext = styler.StyleAt(startPos);
-	int style = initStyle;
-	int stylePrev;
-	Sci_Position keyword_start = 0;
-	char ch;
-	char chNext = styler.SafeGetCharAt(startPos);
-	bool atEOL;
-
-	for (Sci_PositionU i = startPos; i < endPos; i++) {
-		ch = chNext;
-		chNext = styler.SafeGetCharAt(i + 1);
-
-		// Get styles
-		stylePrev = style;
-		style = styleNext;
-		styleNext = styler.StyleAt(i + 1);
-		atEOL = ((ch == '\r') && (chNext != '\n')) || (ch == '\n');
-
-		if (stylePrev != SCE_ERLANG_KEYWORD
-			&& style == SCE_ERLANG_KEYWORD) {
-			keyword_start = i;
-		}
-
-		// Fold on keywords
-		if (stylePrev == SCE_ERLANG_KEYWORD
-			&& style != SCE_ERLANG_KEYWORD
-			&& style != SCE_ERLANG_ATOM
-		) {
-			currentLevel += ClassifyErlangFoldPoint(styler,
-													styleNext,
-													keyword_start);
-		}
-
-		// Fold on comments
-		if (style == SCE_ERLANG_COMMENT
-			|| style == SCE_ERLANG_COMMENT_MODULE
-			|| style == SCE_ERLANG_COMMENT_FUNCTION) {
-
-			if (ch == '%' && chNext == '{') {
-				currentLevel++;
-			} else if (ch == '%' && chNext == '}') {
-				currentLevel--;
-			}
-		}
-
-		// Fold on braces
-		if (style == SCE_ERLANG_OPERATOR) {
-			if (ch == '{' || ch == '(' || ch == '[') {
-				currentLevel++;
-			} else if (ch == '}' || ch == ')' || ch == ']') {
-				currentLevel--;
-			}
-		}
-
-
-		if (atEOL) {
-			lev = previousLevel;
-
-			if (currentLevel > previousLevel)
-				lev |= SC_FOLDLEVELHEADERFLAG;
-
-			if (lev != styler.LevelAt(currentLine))
-				styler.SetLevel(currentLine, lev);
-
-			currentLine++;
-			previousLevel = currentLevel;
-		}
-
-	}
-
-	// Fill in the real level of the next line, keeping the current flags as they will be filled in later
-	styler.SetLevel(currentLine,
-					previousLevel
-					| (styler.LevelAt(currentLine) & ~SC_FOLDLEVELNUMBERMASK));
-}
-
-static const char * const erlangWordListDesc[] = {
-	"Erlang Reserved words",
-	"Erlang BIFs",
-	"Erlang Preprocessor",
-	"Erlang Module Attributes",
-	"Erlang Documentation",
-	"Erlang Documentation Macro",
-	0
-};
-
-LexerModule lmErlang(
-	SCLEX_ERLANG,
-	ColouriseErlangDoc,
-	"erlang",
-	FoldErlangDoc,
-	erlangWordListDesc);