asmtokenmarker.java

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/*
 * ASMTokenMarker.java - Dawn token marker
 * Copyright (C) 2000 Romain Guy
 * [e-mail]
 * www.jext.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package org.gjt.sp.jedit.syntax;

import javax.swing.text.Segment;

public class ASMTokenMarker extends TokenMarker
{
  // private members
  private static KeywordMap asmKeywords;
  private KeywordMap keywords;

  private int lastOffset;
  private int lastKeyword;

  public ASMTokenMarker()
  {
    this.keywords = getKeywords();
  }

  public byte markTokensImpl(byte token, Segment line, int lineIndex)
  {
    char[] array = line.array;
    int offset = line.offset;
    lastOffset = offset;
    lastKeyword = offset;
    int length = line.count + offset;

loop: for(int i = offset; i < length; i++)
    {
      int i1 = (i+1);

      char c = array[i];

      switch(token)
      {
        case Token.NULL:
          switch(c)
          {
            case ';':
              addToken(i - lastOffset, token);
              addToken(length - i, Token.COMMENT1);
              token = Token.NULL;
              lastOffset = lastKeyword = length;
              break loop;
            case '"':
              doKeyword(line, i, c);
              addToken(i - lastOffset,token);
              token = Token.LITERAL1;
              lastOffset = lastKeyword = i;
              break;
            case '\'':
              doKeyword(line, i, c);
              addToken(i - lastOffset,token);
              token = Token.LITERAL2;
              lastOffset = lastKeyword = i;
              break;
            case ' ':
              doKeyword(line, i, c);
          }
          break;
        case Token.LITERAL1:
          if(c == '"')
          {
            addToken(i1 - lastOffset, token);
            token = Token.NULL;
            lastOffset = lastKeyword = i1;
          }
          break;
        case Token.LITERAL2:
          if(c == '\'')
          {
            addToken(i1 - lastOffset, Token.LITERAL1);
            token = Token.NULL;
            lastOffset = lastKeyword = i1;
          }
          break;
        default:
          throw new InternalError("Invalid state: " + token);
      }
    }

    if (token == Token.NULL)
      doKeyword(line, length, '\0');

    switch(token)
    {
      case Token.LITERAL1:
      case Token.LITERAL2:
        addToken(length - lastOffset, Token.INVALID);
        token = Token.NULL;
        break;
      default:
        addToken(length - lastOffset, token);
        break;
    }

    return token;
  }

  public static KeywordMap getKeywords()
  {
    if (asmKeywords == null)
    {
      asmKeywords = new KeywordMap(true);
      asmKeywords.add(".186", Token.KEYWORD1);
      asmKeywords.add(".286", Token.KEYWORD1);
      asmKeywords.add(".286P", Token.KEYWORD1);
      asmKeywords.add(".287", Token.KEYWORD1);
      asmKeywords.add(".386", Token.KEYWORD1);
      asmKeywords.add(".386P", Token.KEYWORD1);
      asmKeywords.add(".387", Token.KEYWORD1);
      asmKeywords.add(".486", Token.KEYWORD1);
      asmKeywords.add(".486P", Token.KEYWORD1);
      asmKeywords.add(".586", Token.KEYWORD1);
      asmKeywords.add(".586P", Token.KEYWORD1);
      asmKeywords.add(".686", Token.KEYWORD1);
      asmKeywords.add(".686P", Token.KEYWORD1);
      asmKeywords.add(".8086", Token.KEYWORD1);
      asmKeywords.add(".8087", Token.KEYWORD1);
      asmKeywords.add(".ALPHA", Token.KEYWORD1);
      asmKeywords.add(".BREAK", Token.KEYWORD1);
      asmKeywords.add(".BSS", Token.KEYWORD1);
      asmKeywords.add(".CODE", Token.KEYWORD1);
      asmKeywords.add(".CONST", Token.KEYWORD1);
      asmKeywords.add(".CONTINUE", Token.KEYWORD1);
      asmKeywords.add(".CREF", Token.KEYWORD1);
      asmKeywords.add(".DATA", Token.KEYWORD1);
      asmKeywords.add(".DATA?", Token.KEYWORD1);
      asmKeywords.add(".DOSSEG", Token.KEYWORD1);
      asmKeywords.add(".ELSE", Token.KEYWORD1);
      asmKeywords.add(".ELSEIF", Token.KEYWORD1);
      asmKeywords.add(".ENDIF", Token.KEYWORD1);
      asmKeywords.add(".ENDW", Token.KEYWORD1);
      asmKeywords.add(".ERR", Token.KEYWORD1);
      asmKeywords.add(".ERR1", Token.KEYWORD1);
      asmKeywords.add(".ERR2", Token.KEYWORD1);
      asmKeywords.add(".ERRB", Token.KEYWORD1);
      asmKeywords.add(".ERRDEF", Token.KEYWORD1);
      asmKeywords.add(".ERRDIF", Token.KEYWORD1);
      asmKeywords.add(".ERRDIFI", Token.KEYWORD1);
      asmKeywords.add(".ERRE", Token.KEYWORD1);
      asmKeywords.add(".ERRIDN", Token.KEYWORD1);
      asmKeywords.add(".ERRIDNI", Token.KEYWORD1);
      asmKeywords.add(".ERRNB", Token.KEYWORD1);
      asmKeywords.add(".ERRNDEF", Token.KEYWORD1);
      asmKeywords.add(".ERRNZ", Token.KEYWORD1);
      asmKeywords.add(".EXIT", Token.KEYWORD1);
      asmKeywords.add(".FARDATA", Token.KEYWORD1);
      asmKeywords.add(".FARDATA?", Token.KEYWORD1);
      asmKeywords.add(".IF", Token.KEYWORD1);
      asmKeywords.add(".K3D", Token.KEYWORD1);
      asmKeywords.add(".LALL", Token.KEYWORD1);
      asmKeywords.add(".LFCOND", Token.KEYWORD1);
      asmKeywords.add(".LIST", Token.KEYWORD1);
      asmKeywords.add(".LISTALL", Token.KEYWORD1);
      asmKeywords.add(".LISTIF", Token.KEYWORD1);
      asmKeywords.add(".LISTMACRO", Token.KEYWORD1);
      asmKeywords.add(".LISTMACROALL", Token.KEYWORD1);
      asmKeywords.add(".MMX", Token.KEYWORD1);
      asmKeywords.add(".MODEL", Token.KEYWORD1);
      asmKeywords.add(".MSFLOAT", Token.KEYWORD1);
      asmKeywords.add(".NO87", Token.KEYWORD1);
      asmKeywords.add(".NOCREF", Token.KEYWORD1);
      asmKeywords.add(".NOLIST", Token.KEYWORD1);
      asmKeywords.add(".NOLISTIF", Token.KEYWORD1);
      asmKeywords.add(".NOLISTMACRO", Token.KEYWORD1);
      asmKeywords.add(".RADIX", Token.KEYWORD1);
      asmKeywords.add(".REPEAT", Token.KEYWORD1);
      asmKeywords.add(".SALL", Token.KEYWORD1);
      asmKeywords.add(".SEQ", Token.KEYWORD1);
      asmKeywords.add(".SFCOND", Token.KEYWORD1);
      asmKeywords.add(".STACK", Token.KEYWORD1);
      asmKeywords.add(".STARTUP", Token.KEYWORD1);
      asmKeywords.add(".TEXT", Token.KEYWORD1);
      asmKeywords.add(".TFCOND", Token.KEYWORD1);
      asmKeywords.add(".UNTIL", Token.KEYWORD1);
      asmKeywords.add(".UNTILCXZ", Token.KEYWORD1);
      asmKeywords.add(".WHILE", Token.KEYWORD1);
      asmKeywords.add(".XALL", Token.KEYWORD1);
      asmKeywords.add(".XCREF", Token.KEYWORD1);
      asmKeywords.add(".XLIST", Token.KEYWORD1);
      asmKeywords.add(".XMM", Token.KEYWORD1);
      asmKeywords.add("__FILE__", Token.KEYWORD1);
      asmKeywords.add("__LINE__", Token.KEYWORD1);
      asmKeywords.add("A16", Token.KEYWORD1);
      asmKeywords.add("A32", Token.KEYWORD1);
      asmKeywords.add("ADDR", Token.KEYWORD1);
      asmKeywords.add("ALIGN", Token.KEYWORD1);
      asmKeywords.add("ALIGNB", Token.KEYWORD1);
      asmKeywords.add("ASSUME", Token.KEYWORD1);
      asmKeywords.add("BITS", Token.KEYWORD1);
      asmKeywords.add("CARRY?", Token.KEYWORD1);
      asmKeywords.add("CATSTR", Token.KEYWORD1);
      asmKeywords.add("CODESEG", Token.KEYWORD1);
      asmKeywords.add("COMM", Token.KEYWORD1);
      asmKeywords.add("COMMENT", Token.KEYWORD1);
      asmKeywords.add("COMMON", Token.KEYWORD1);
      asmKeywords.add("DATASEG", Token.KEYWORD1);
      asmKeywords.add("DOSSEG", Token.KEYWORD1);
      asmKeywords.add("ECHO", Token.KEYWORD1);
      asmKeywords.add("ELSE", Token.KEYWORD1);
      asmKeywords.add("ELSEIF", Token.KEYWORD1);
      asmKeywords.add("ELSEIF1", Token.KEYWORD1);
      asmKeywords.add("ELSEIF2", Token.KEYWORD1);
      asmKeywords.add("ELSEIFB", Token.KEYWORD1);
      asmKeywords.add("ELSEIFDEF", Token.KEYWORD1);
      asmKeywords.add("ELSEIFE", Token.KEYWORD1);
      asmKeywords.add("ELSEIFIDN", Token.KEYWORD1);
      asmKeywords.add("ELSEIFNB", Token.KEYWORD1);
      asmKeywords.add("ELSEIFNDEF", Token.KEYWORD1);
      asmKeywords.add("END", Token.KEYWORD1);
      asmKeywords.add("ENDIF", Token.KEYWORD1);
      asmKeywords.add("ENDM", Token.KEYWORD1);
      asmKeywords.add("ENDP", Token.KEYWORD1);
      asmKeywords.add("ENDS", Token.KEYWORD1);
      asmKeywords.add("ENDSTRUC", Token.KEYWORD1);
      asmKeywords.add("EVEN", Token.KEYWORD1);
      asmKeywords.add("EXITM", Token.KEYWORD1);
      asmKeywords.add("EXPORT", Token.KEYWORD1);
      asmKeywords.add("EXTERN", Token.KEYWORD1);
      asmKeywords.add("EXTERNDEF", Token.KEYWORD1);
      asmKeywords.add("EXTRN", Token.KEYWORD1);
      asmKeywords.add("FAR", Token.KEYWORD1);
      asmKeywords.add("FOR", Token.KEYWORD1);
      asmKeywords.add("FORC", Token.KEYWORD1);
      asmKeywords.add("GLOBAL", Token.KEYWORD1);
      asmKeywords.add("GOTO", Token.KEYWORD1);
      asmKeywords.add("GROUP", Token.KEYWORD1);
      asmKeywords.add("HIGH", Token.KEYWORD1);
      asmKeywords.add("HIGHWORD", Token.KEYWORD1);
      asmKeywords.add("IEND", Token.KEYWORD1);
      asmKeywords.add("IF", Token.KEYWORD1);
      asmKeywords.add("IF1", Token.KEYWORD1);
      asmKeywords.add("IF2", Token.KEYWORD1);
      asmKeywords.add("IFB", Token.KEYWORD1);
      asmKeywords.add("IFDEF", Token.KEYWORD1);
      asmKeywords.add("IFDIF", Token.KEYWORD1);
      asmKeywords.add("IFDIFI", Token.KEYWORD1);
      asmKeywords.add("IFE", Token.KEYWORD1);
      asmKeywords.add("IFIDN", Token.KEYWORD1);
      asmKeywords.add("IFIDNI", Token.KEYWORD1);
      asmKeywords.add("IFNB", Token.KEYWORD1);
      asmKeywords.add("IFNDEF", Token.KEYWORD1);
      asmKeywords.add("IMPORT", Token.KEYWORD1);
      asmKeywords.add("INCBIN", Token.KEYWORD1);
      asmKeywords.add("INCLUDE", Token.KEYWORD1);
      asmKeywords.add("INCLUDELIB", Token.KEYWORD1);
      asmKeywords.add("INSTR", Token.KEYWORD1);
      asmKeywords.add("INVOKE", Token.KEYWORD1);
      asmKeywords.add("IRP", Token.KEYWORD1);
      asmKeywords.add("IRPC", Token.KEYWORD1);
      asmKeywords.add("ISTRUC", Token.KEYWORD1);
      asmKeywords.add("LABEL", Token.KEYWORD1);
      asmKeywords.add("LENGTH", Token.KEYWORD1);
      asmKeywords.add("LENGTHOF", Token.KEYWORD1);
      asmKeywords.add("LOCAL", Token.KEYWORD1);
      asmKeywords.add("LOW", Token.KEYWORD1);
      asmKeywords.add("LOWWORD", Token.KEYWORD1);
      asmKeywords.add("LROFFSET", Token.KEYWORD1);
      asmKeywords.add("MACRO", Token.KEYWORD1);
      asmKeywords.add("NAME", Token.KEYWORD1);
      asmKeywords.add("NEAR", Token.KEYWORD1);
      asmKeywords.add("NOSPLIT", Token.KEYWORD1);
      asmKeywords.add("O16", Token.KEYWORD1);
      asmKeywords.add("O32", Token.KEYWORD1);
      asmKeywords.add("OFFSET", Token.KEYWORD1);
      asmKeywords.add("OPATTR", Token.KEYWORD1);
      asmKeywords.add("OPTION", Token.KEYWORD1);
      asmKeywords.add("ORG", Token.KEYWORD1);
      asmKeywords.add("OVERFLOW?", Token.KEYWORD1);
      asmKeywords.add("PAGE", Token.KEYWORD1);
      asmKeywords.add("PARITY?", Token.KEYWORD1);
      asmKeywords.add("POPCONTEXT", Token.KEYWORD1);
      asmKeywords.add("PRIVATE", Token.KEYWORD1);
      asmKeywords.add("PROC", Token.KEYWORD1);
      asmKeywords.add("PROTO", Token.KEYWORD1);
      asmKeywords.add("PTR", Token.KEYWORD1);
      asmKeywords.add("PUBLIC", Token.KEYWORD1);
      asmKeywords.add("PURGE", Token.KEYWORD1);
      asmKeywords.add("PUSHCONTEXT", Token.KEYWORD1);
      asmKeywords.add("RECORD", Token.KEYWORD1);
      asmKeywords.add("REPEAT", Token.KEYWORD1);
      asmKeywords.add("REPT", Token.KEYWORD1);
      asmKeywords.add("SECTION", Token.KEYWORD1);
      asmKeywords.add("SEG", Token.KEYWORD1);
      asmKeywords.add("SEGMENT", Token.KEYWORD1);
      asmKeywords.add("SHORT", Token.KEYWORD1);
      asmKeywords.add("SIGN?", Token.KEYWORD1);
      asmKeywords.add("SIZE", Token.KEYWORD1);
      asmKeywords.add("SIZEOF", Token.KEYWORD1);
      asmKeywords.add("SIZESTR", Token.KEYWORD1);
      asmKeywords.add("STACK", Token.KEYWORD1);
      asmKeywords.add("STRUC", Token.KEYWORD1);
      asmKeywords.add("STRUCT", Token.KEYWORD1);
      asmKeywords.add("SUBSTR", Token.KEYWORD1);