persistence.antlr.debug.DebuggingCharScanner Maven / Gradle / Ivy
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package persistence.antlr.debug;
import persistence.antlr.*;
import persistence.antlr.collections.*;
import persistence.antlr.collections.impl.*;
import java.io.*;
public abstract class DebuggingCharScanner extends CharScanner implements DebuggingParser {
private ParserEventSupport parserEventSupport = new ParserEventSupport(this);
private boolean _notDebugMode = false;
protected String ruleNames[];
protected String semPredNames[];
public DebuggingCharScanner(InputBuffer cb) {
super(cb);
}
public DebuggingCharScanner(LexerSharedInputState state) {
super(state);
}
public void addMessageListener(MessageListener l) {
parserEventSupport.addMessageListener(l);
}
public void addNewLineListener(NewLineListener l) {
parserEventSupport.addNewLineListener(l);
}
public void addParserListener(ParserListener l) {
parserEventSupport.addParserListener(l);
}
public void addParserMatchListener(ParserMatchListener l) {
parserEventSupport.addParserMatchListener(l);
}
public void addParserTokenListener(ParserTokenListener l) {
parserEventSupport.addParserTokenListener(l);
}
public void addSemanticPredicateListener(SemanticPredicateListener l) {
parserEventSupport.addSemanticPredicateListener(l);
}
public void addSyntacticPredicateListener(SyntacticPredicateListener l) {
parserEventSupport.addSyntacticPredicateListener(l);
}
public void addTraceListener(TraceListener l) {
parserEventSupport.addTraceListener(l);
}
public void consume() throws CharStreamException {
int la_1 = -99;
try {la_1 = LA(1);}
catch (CharStreamException ignoreAnIOException) {}
super.consume();
parserEventSupport.fireConsume(la_1);
}
protected void fireEnterRule(int num, int data) {
if (isDebugMode())
parserEventSupport.fireEnterRule(num,inputState.guessing,data);
}
protected void fireExitRule(int num, int ttype) {
if (isDebugMode())
parserEventSupport.fireExitRule(num,inputState.guessing, ttype);
}
protected boolean fireSemanticPredicateEvaluated(int type, int num, boolean condition) {
if (isDebugMode())
return parserEventSupport.fireSemanticPredicateEvaluated(type,num,condition,inputState.guessing);
else
return condition;
}
protected void fireSyntacticPredicateFailed() {
if (isDebugMode())
parserEventSupport.fireSyntacticPredicateFailed(inputState.guessing);
}
protected void fireSyntacticPredicateStarted() {
if (isDebugMode())
parserEventSupport.fireSyntacticPredicateStarted(inputState.guessing);
}
protected void fireSyntacticPredicateSucceeded() {
if (isDebugMode())
parserEventSupport.fireSyntacticPredicateSucceeded(inputState.guessing);
}
public String getRuleName(int num) {
return ruleNames[num];
}
public String getSemPredName(int num) {
return semPredNames[num];
}
public synchronized void goToSleep() {
try {wait();}
catch (InterruptedException e) { }
}
public boolean isDebugMode() {
return !_notDebugMode;
}
public char LA(int i) throws CharStreamException {
char la = super.LA(i);
parserEventSupport.fireLA(i, la);
return la;
}
protected Token makeToken(int t) {
// do something with char buffer???
// try {
// Token tok = (Token)tokenObjectClass.newInstance();
// tok.setType(t);
// // tok.setText(getText()); done in generated lexer now
// tok.setLine(line);
// return tok;
// }
// catch (InstantiationException ie) {
// panic("can't instantiate a Token");
// }
// catch (IllegalAccessException iae) {
// panic("Token class is not accessible");
// }
return super.makeToken(t);
}
public void match(char c) throws MismatchedCharException, CharStreamException {
char la_1 = LA(1);
try {
super.match(c);
parserEventSupport.fireMatch(c, inputState.guessing);
}
catch (MismatchedCharException e) {
if (inputState.guessing == 0)
parserEventSupport.fireMismatch(la_1, c, inputState.guessing);
throw e;
}
}
public void match(BitSet b) throws MismatchedCharException, CharStreamException {
String text = this.text.toString();
char la_1 = LA(1);
try {
super.match(b);
parserEventSupport.fireMatch(la_1, b, text, inputState.guessing);
}
catch (MismatchedCharException e) {
if (inputState.guessing == 0)
parserEventSupport.fireMismatch(la_1, b, text, inputState.guessing);
throw e;
}
}
public void match(String s) throws MismatchedCharException, CharStreamException {
StringBuffer la_s = new StringBuffer("");
int len = s.length();
// peek at the next len worth of characters
try {
for(int i = 1; i <= len; i++) {
la_s.append(super.LA(i));
}
}
catch(Exception ignoreMe) {}
try {
super.match(s);
parserEventSupport.fireMatch(s, inputState.guessing);
}
catch (MismatchedCharException e) {
if (inputState.guessing == 0)
parserEventSupport.fireMismatch(la_s.toString(), s, inputState.guessing);
throw e;
}
}
public void matchNot(char c) throws MismatchedCharException, CharStreamException {
char la_1 = LA(1);
try {
super.matchNot(c);
parserEventSupport.fireMatchNot(la_1, c, inputState.guessing);
}
catch (MismatchedCharException e) {
if (inputState.guessing == 0)
parserEventSupport.fireMismatchNot(la_1, c, inputState.guessing);
throw e;
}
}
public void matchRange(char c1, char c2) throws MismatchedCharException, CharStreamException {
char la_1 = LA(1);
try {
super.matchRange(c1,c2);
parserEventSupport.fireMatch(la_1, ""+c1+c2, inputState.guessing);
}
catch (MismatchedCharException e) {
if (inputState.guessing == 0)
parserEventSupport.fireMismatch(la_1, ""+c1+c2, inputState.guessing);
throw e;
}
}
public void newline() {
super.newline();
parserEventSupport.fireNewLine(getLine());
}
public void removeMessageListener(MessageListener l) {
parserEventSupport.removeMessageListener(l);
}
public void removeNewLineListener(NewLineListener l) {
parserEventSupport.removeNewLineListener(l);
}
public void removeParserListener(ParserListener l) {
parserEventSupport.removeParserListener(l);
}
public void removeParserMatchListener(ParserMatchListener l) {
parserEventSupport.removeParserMatchListener(l);
}
public void removeParserTokenListener(ParserTokenListener l) {
parserEventSupport.removeParserTokenListener(l);
}
public void removeSemanticPredicateListener(SemanticPredicateListener l) {
parserEventSupport.removeSemanticPredicateListener(l);
}
public void removeSyntacticPredicateListener(SyntacticPredicateListener l) {
parserEventSupport.removeSyntacticPredicateListener(l);
}
public void removeTraceListener(TraceListener l) {
parserEventSupport.removeTraceListener(l);
}
/** Report exception errors caught in nextToken() */
public void reportError(MismatchedCharException e) {
parserEventSupport.fireReportError(e);
super.reportError(e);
}
/** Parser error-reporting function can be overridden in subclass */
public void reportError(String s) {
parserEventSupport.fireReportError(s);
super.reportError(s);
}
/** Parser warning-reporting function can be overridden in subclass */
public void reportWarning(String s) {
parserEventSupport.fireReportWarning(s);
super.reportWarning(s);
}
public void setDebugMode(boolean value) {
_notDebugMode = !value;
}
public void setupDebugging() {
}
public synchronized void wakeUp() {
notify();
}
}