001: /*
002: $Id: ASTNode.java 3419 2006-01-19 00:07:02Z blackdrag $
003:
004: Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
005:
006: Redistribution and use of this software and associated documentation
007: ("Software"), with or without modification, are permitted provided
008: that the following conditions are met:
009:
010: 1. Redistributions of source code must retain copyright
011: statements and notices. Redistributions must also contain a
012: copy of this document.
013:
014: 2. Redistributions in binary form must reproduce the
015: above copyright notice, this list of conditions and the
016: following disclaimer in the documentation and/or other
017: materials provided with the distribution.
018:
019: 3. The name "groovy" must not be used to endorse or promote
020: products derived from this Software without prior written
021: permission of The Codehaus. For written permission,
022: please contact info@codehaus.org.
023:
024: 4. Products derived from this Software may not be called "groovy"
025: nor may "groovy" appear in their names without prior written
026: permission of The Codehaus. "groovy" is a registered
027: trademark of The Codehaus.
028:
029: 5. Due credit should be given to The Codehaus -
030: http://groovy.codehaus.org/
031:
032: THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
033: ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
034: NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
035: FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
036: THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
037: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
038: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
039: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
040: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
041: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
042: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
043: OF THE POSSIBILITY OF SUCH DAMAGE.
044:
045: */
046: package org.codehaus.groovy.ast;
047:
048: /**
049: * Base class for any AST node
050: *
051: * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
052: * @version $Revision: 3419 $
053: */
054: public class ASTNode {
055:
056: private int lineNumber = -1;
057: private int columnNumber = -1;
058: private int lastLineNumber = -1;
059: private int lastColumnNumber = -1;
060:
061: public void visit(GroovyCodeVisitor visitor) {
062: throw new RuntimeException(
063: "No visit() method implemented for class: "
064: + getClass().getName());
065: }
066:
067: public String getText() {
068: return "<not implemented yet for class: "
069: + getClass().getName() + ">";
070: }
071:
072: public int getLineNumber() {
073: return lineNumber;
074: }
075:
076: public void setLineNumber(int lineNumber) {
077: this .lineNumber = lineNumber;
078: }
079:
080: public int getColumnNumber() {
081: return columnNumber;
082: }
083:
084: public void setColumnNumber(int columnNumber) {
085: this .columnNumber = columnNumber;
086: }
087:
088: public int getLastLineNumber() {
089: return lastLineNumber;
090: }
091:
092: public void setLastLineNumber(int lastLineNumber) {
093: this .lastLineNumber = lastLineNumber;
094: }
095:
096: public int getLastColumnNumber() {
097: return lastColumnNumber;
098: }
099:
100: public void setLastColumnNumber(int lastColumnNumber) {
101: this .lastColumnNumber = lastColumnNumber;
102: }
103:
104: /**
105: * Sets the source position using another ASTNode.
106: * The sourcePosition consists of a line/column pair for
107: * the start and a line/column pair for the end of the
108: * expression or statement
109: *
110: */
111: public void setSourcePosition(ASTNode node) {
112: this.columnNumber = node.getColumnNumber();
113: this.lastLineNumber = node.getLastLineNumber();
114: this.lastColumnNumber = node.getLastColumnNumber();
115: this.lineNumber = node.getLineNumber();
116: }
117: }
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