001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.asm.base.syntax;
043:
044: import antlr.CommonToken;
045:
046: import org.netbeans.modules.asm.base.att.*;
047: import org.netbeans.modules.asm.model.lang.AsmOffsetable;
048: import org.netbeans.modules.asm.model.lang.instruction.Instruction;
049: import org.netbeans.modules.asm.model.lang.syntax.AsmBaseTokenId;
050: import org.netbeans.modules.asm.base.generated.ATTScannerTokenTypes;
051: import org.netbeans.modules.asm.model.lang.syntax.AsmToken;
052:
053: public class AntlrToken extends CommonToken implements AsmOffsetable {
054:
055: private int start;
056: private int end;
057:
058: public AntlrToken() {
059:
060: }
061:
062: public AsmToken createAsmToken(IdentResolver resolver) {
063:
064: switch (super .getType()) {
065:
066: case ATTScannerTokenTypes.Ident:
067: Instruction instr = resolver.getInstruction(text);
068: if (instr != null) {
069: return new InstructionToken(instr, getText(),
070: getStartOffset(), getEndOffset());
071: } else if (resolver.getIdentType(text) == IdentResolver.IdentType.DIRECTIVE) {
072: return tokenHelper(AsmBaseTokenId.ASM_DIRECTIVE);
073: }
074: return tokenHelper(AsmBaseTokenId.ASM_UNKWN_ID);
075:
076: case ATTScannerTokenTypes.LabelInst:
077: return tokenHelper(AsmBaseTokenId.ASM_LABEL_INST);
078:
079: case ATTScannerTokenTypes.DigitLabel:
080: return tokenHelper(AsmBaseTokenId.ASM_LABEL);
081:
082: case ATTScannerTokenTypes.Register:
083: String ttext = text;
084:
085: if (text.length() > 1) {
086: ttext = text.substring(1);
087: }
088:
089: return new AsmToken(AsmBaseTokenId.ASM_REGISTER, ttext,
090: getStartOffset(), getEndOffset());
091:
092: case AntlrToken.EOF_TYPE:
093: return tokenHelper(AsmBaseTokenId.ASM_EOF);
094:
095: case ATTScannerTokenTypes.Whitespace:
096: return tokenHelper(AsmBaseTokenId.ASM_EMPTY);
097:
098: case ATTScannerTokenTypes.Comment:
099: return tokenHelper(AsmBaseTokenId.ASM_COMMENT);
100:
101: case ATTScannerTokenTypes.CharLiteral:
102: return tokenHelper(AsmBaseTokenId.ASM_CHARACTER);
103:
104: case ATTScannerTokenTypes.StingLiteral:
105: return tokenHelper(AsmBaseTokenId.ASM_STRING);
106:
107: case ATTScannerTokenTypes.Mark:
108: return tokenHelper(AsmBaseTokenId.ASM_MARK);
109:
110: case ATTScannerTokenTypes.Directive:
111: return tokenHelper(AsmBaseTokenId.ASM_DIRECTIVE);
112:
113: case ATTScannerTokenTypes.NumberOperand:
114: return tokenHelper(AsmBaseTokenId.ASM_IMM_OP);
115:
116: case ATTScannerTokenTypes.IntegerLiteral:
117: return tokenHelper(AsmBaseTokenId.ASM_NUMBER);
118: }
119:
120: return tokenHelper(AsmBaseTokenId.ASM_UNKWN_ID);
121: }
122:
123: public void setStartOffset(int start) {
124: this .start = start;
125: }
126:
127: public void setEndOffset(int end) {
128: this .end = end;
129: }
130:
131: public int getStartOffset() {
132: return start;
133: }
134:
135: public int getEndOffset() {
136: return end;
137: }
138:
139: private AsmToken tokenHelper(AsmBaseTokenId id) {
140: return new AsmToken(id, getText(), getStartOffset(),
141: getEndOffset());
142: }
143:
144: }
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