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https://github.com/marcin-szczepanski/jFuzzyLogic.git
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129 lines
4.0 KiB
Java
129 lines
4.0 KiB
Java
/*
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[The "BSD licence"]
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Copyright (c) 2005-2008 Terence Parr
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.antlr.tool;
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import org.antlr.stringtemplate.StringTemplate;
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/** The ANTLR code calls methods on ErrorManager to report errors etc...
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* Rather than simply pass these arguments to the ANTLRErrorListener directly,
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* create an object that encapsulates everything. In this way, the error
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* listener interface does not have to change when I add a new kind of
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* error message. I don't want to break a GUI for example every time
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* I update the error system in ANTLR itself.
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*
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* To get a printable error/warning message, call toString().
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*/
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public abstract class Message {
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// msgST is the actual text of the message
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public StringTemplate msgST;
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// these are for supporting different output formats
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public StringTemplate locationST;
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public StringTemplate reportST;
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public StringTemplate messageFormatST;
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public int msgID;
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public Object arg;
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public Object arg2;
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public Throwable e;
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// used for location template
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public String file;
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public int line = -1;
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public int column = -1;
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public Message() {
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}
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public Message(int msgID) {
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this(msgID, null, null);
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}
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public Message(int msgID, Object arg, Object arg2) {
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setMessageID(msgID);
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this.arg = arg;
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this.arg2 = arg2;
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}
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public void setLine(int line) {
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this.line = line;
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}
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public void setColumn(int column) {
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this.column = column;
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}
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public void setMessageID(int msgID) {
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this.msgID = msgID;
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msgST = ErrorManager.getMessage(msgID);
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}
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/** Return a new template instance every time someone tries to print
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* a Message.
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*/
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public StringTemplate getMessageTemplate() {
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return msgST.getInstanceOf();
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}
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/** Return a new template instance for the location part of a Message.
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* TODO: Is this really necessary? -Kay
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*/
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public StringTemplate getLocationTemplate() {
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return locationST.getInstanceOf();
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}
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public String toString(StringTemplate messageST) {
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// setup the location
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locationST = ErrorManager.getLocationFormat();
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reportST = ErrorManager.getReportFormat();
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messageFormatST = ErrorManager.getMessageFormat();
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boolean locationValid = false;
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if (line != -1) {
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locationST.setAttribute("line", line);
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locationValid = true;
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}
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if (column != -1) {
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locationST.setAttribute("column", column);
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locationValid = true;
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}
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if (file != null) {
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locationST.setAttribute("file", file);
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locationValid = true;
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}
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messageFormatST.setAttribute("id", msgID);
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messageFormatST.setAttribute("text", messageST);
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if (locationValid) {
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reportST.setAttribute("location", locationST);
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}
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reportST.setAttribute("message", messageFormatST);
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reportST.setAttribute("type", ErrorManager.getMessageType(msgID));
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return reportST.toString();
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}
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}
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