public ES3Parser.unaryExpression_return unaryExpression() // throws RecognitionException [1]
{
ES3Parser.unaryExpression_return retval = new ES3Parser.unaryExpression_return();
retval.Start = input.LT(1);
object root_0 = null;
ES3Parser.postfixExpression_return post = default(ES3Parser.postfixExpression_return);
ES3Parser.unaryOperator_return op = default(ES3Parser.unaryOperator_return);
ES3Parser.unaryExpression_return exp = default(ES3Parser.unaryExpression_return);
try
{
// C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1105:2: (post= postfixExpression | op= unaryOperator exp= unaryExpression )
int alt24 = 2;
int LA24_0 = input.LA(1);
if ( ((LA24_0 >= NULL && LA24_0 <= FALSE) || LA24_0 == FUNCTION || LA24_0 == NEW || LA24_0 == THIS || LA24_0 == LBRACE || LA24_0 == LPAREN || LA24_0 == LBRACK || (LA24_0 >= Identifier && LA24_0 <= StringLiteral) || LA24_0 == RegularExpressionLiteral || (LA24_0 >= DecimalLiteral && LA24_0 <= HexIntegerLiteral)) )
{
alt24 = 1;
}
else if ( (LA24_0 == DELETE || LA24_0 == TYPEOF || LA24_0 == VOID || (LA24_0 >= ADD && LA24_0 <= SUB) || (LA24_0 >= INC && LA24_0 <= DEC) || (LA24_0 >= NOT && LA24_0 <= INV)) )
{
alt24 = 2;
}
else
{
NoViableAltException nvae_d24s0 =
new NoViableAltException("", 24, 0, input);
throw nvae_d24s0;
}
switch (alt24)
{
case 1 :
// C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1105:4: post= postfixExpression
{
root_0 = (object)adaptor.GetNilNode();
PushFollow(FOLLOW_postfixExpression_in_unaryExpression3845);
post = postfixExpression();
state.followingStackPointer--;
adaptor.AddChild(root_0, post.Tree);
retval.value = post.value;
}
break;
case 2 :
// C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1106:4: op= unaryOperator exp= unaryExpression
{
root_0 = (object)adaptor.GetNilNode();
PushFollow(FOLLOW_unaryOperator_in_unaryExpression3854);
op = unaryOperator();
state.followingStackPointer--;
root_0 = (object)adaptor.BecomeRoot(op.Tree, root_0);
PushFollow(FOLLOW_unaryExpression_in_unaryExpression3859);
exp = unaryExpression();
state.followingStackPointer--;
adaptor.AddChild(root_0, exp.Tree);
retval.value = new UnaryExpression(op.value, exp.value);
}
break;
}
retval.Stop = input.LT(-1);
retval.Tree = (object)adaptor.RulePostProcessing(root_0);
adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);
}
catch (RecognitionException re)
{
ReportError(re);
Recover(input,re);
// Conversion of the second argument necessary, but harmless
retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);
}
finally
{
}
return retval;
}
// $ANTLR end "unaryExpression"