/* consume all initial off-channel tokens */
protected void consumeInitialHiddenTokens() {
int firstOnChannelTokenIndex = input.index();
for (int i = 0; i < firstOnChannelTokenIndex; i++) {
dbg.consumeHiddenToken(input.get(i));
}
initialStreamState = false;
}
@Override
public int LA(int i) {
if (initialStreamState) {
consumeInitialHiddenTokens();
}
dbg.LT(i, input.LT(i));
return input.LA(i);
}
public DebugTokenStream(TokenStream input, DebugEventListener dbg) {
this.input = input;
setDebugListener(dbg);
// force TokenStream to get at least first valid token
// so we know if there are any hidden tokens first in the stream
input.LT(1);
}
@Override
public void consume() {
if (initialStreamState) {
consumeInitialHiddenTokens();
}
int a = input.index();
Token t = input.LT(1);
input.consume();
int b = input.index();
dbg.consumeToken(t);
if (b > a + 1) {
// then we consumed more than one token; must be off channel tokens
for (int i = a + 1; i < b; i++) {
dbg.consumeHiddenToken(input.get(i));
}
}
}
@Override
public String toString(int start, int stop) {
return input.toString(start, stop);
}
@Override
public String toString(Token start, Token stop) {
return input.toString(start, stop);
}
@Override
public TokenSource getTokenSource() {
return input.getTokenSource();
}
@Override
public int index() {
return input.index();
}
@Override
public void seek(int index) {
// TODO: implement seek in dbg interface
// db.seek(index);
input.seek(index);
}
@Override
public int size() {
return input.size();
}
@Override
public void rewind() {
dbg.rewind();
input.rewind(lastMarker);
}
@Override
public void rewind(int marker) {
dbg.rewind(marker);
input.rewind(marker);
}
@Override
public int range() {
return input.range();
}
@Override
public Token get(int i) {
return input.get(i);
}
@Override
public String toString() {
return input.toString();
}
public int specialStateTransition(int s, IntStream _input) throws NoViableAltException {
TokenStream input = (TokenStream) _input;
int _s = s;
switch (s) {
case 0:
int LA5_1 = input.LA(1);
int index5_1 = input.index();
input.rewind();
s = -1;
if ((LA5_1 == 8) && ((input.LT(1).getText().charAt(0) == 'D'))) {
s = 2;
} else if ((LA5_1 == WS)
&& ((CLASSPATH.equals(input.LT(1).getText())
|| CLASSPATH_LONG.equals(input.LT(1).getText())))) {
s = 3;
} else if (((switchOptions.contains(input.LT(1).getText())))) {
s = 4;
} else if (((VERBOSE.equals(input.LT(1).getText())
|| input.LT(1).getText().startsWith(VERBOSE + ':')))) {
s = 5;
} else if (((VERSION.equals(input.LT(1).getText())
|| input.LT(1).getText().startsWith(VERSION + ':')))) {
s = 6;
} else if (((input.LT(1).getText().startsWith(XSHARE + ':')))) {
s = 7;
} else if (((input.LT(1).getText().startsWith(XCJNI + ':')))) {
s = 8;
} else if (((isParamOption(input.LT(1).getText())))) {
s = 9;
} else if (((memOptions.matcher(input.LT(1).getText()).matches()))) {
s = 10;
} else if ((true)) {
s = 11;
}
input.seek(index5_1);
if (s >= 0) return s;
break;
}
NoViableAltException nvae = new NoViableAltException(getDescription(), 5, _s, input);
error(nvae);
throw nvae;
}
@Override
public int mark() {
lastMarker = input.mark();
dbg.mark(lastMarker);
return lastMarker;
}
