| protected closure_expression ( ) : Expression | ||
| return | Expression | |
protected Expression closure_expression()
{
Expression e;
IToken anchorBegin = null;
IToken anchorEnd = null;
e = null;
BlockExpression cbe = null;
ParameterDeclarationCollection parameters = null;
Block body = null;
try { // for error handling
anchorBegin = LT(1);
match(LBRACE);
if (0==inputState.guessing)
{
e = cbe = new BlockExpression(ToLexicalInfo(anchorBegin));
cbe.Annotate("inline");
parameters = cbe.Parameters;
body = cbe.Body;
}
{
bool synPredMatched347 = false;
if (((tokenSet_100_.member(LA(1))) && (tokenSet_101_.member(LA(2)))))
{
int _m347 = mark();
synPredMatched347 = true;
inputState.guessing++;
try {
{
closure_parameters_test();
}
}
catch (RecognitionException)
{
synPredMatched347 = false;
}
rewind(_m347);
inputState.guessing--;
}
if ( synPredMatched347 )
{
{
parameter_declaration_list(parameters);
match(BITWISE_OR);
}
}
else if ((tokenSet_102_.member(LA(1))) && (tokenSet_103_.member(LA(2)))) {
}
else
{
throw new NoViableAltException(LT(1), getFilename());
}
}
{
internal_closure_stmt(body);
{ // ( ... )*
for (;;)
{
if ((LA(1)==EOL||LA(1)==EOS))
{
eos();
{
switch ( LA(1) )
{
case ESEPARATOR:
case CAST:
case CHAR:
case FALSE:
case NOT:
case NULL:
case RAISE:
case RETURN:
case SELF:
case SUPER:
case THEN:
case TRUE:
case TYPEOF:
case YIELD:
case TRIPLE_QUOTED_STRING:
case LPAREN:
case DOUBLE_QUOTED_STRING:
case SINGLE_QUOTED_STRING:
case ID:
case MULTIPLY:
case LBRACK:
case COMMA:
case SPLICE_BEGIN:
case DOT:
case LBRACE:
case QQ_BEGIN:
case SUBTRACT:
case LONG:
case INCREMENT:
case DECREMENT:
case ONES_COMPLEMENT:
case INT:
case BACKTICK_QUOTED_STRING:
case RE_LITERAL:
case DOUBLE:
case FLOAT:
case TIMESPAN:
{
internal_closure_stmt(body);
break;
}
case EOL:
case EOS:
case RBRACE:
{
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
}
else
{
goto _loop352_breakloop;
}
}
_loop352_breakloop: ;
} // ( ... )*
}
anchorEnd = LT(1);
match(RBRACE);
if (0==inputState.guessing)
{
body.EndSourceLocation = SourceLocationFactory.ToEndSourceLocation(anchorEnd);
}
}
catch (RecognitionException ex)
{
if (0 == inputState.guessing)
{
reportError(ex, "closure_expression");
recover(ex,tokenSet_41_);
}
else
{
throw ex;
}
}
return e;
}
