Token var=null;
Token COLON9=null;
Token UNIFY10=null;
BaseDescr left =null;
boolean isLeft = false; BindingDescr bind = null;
try {
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:489:5: ( TILDE unaryExpression | NEGATION unaryExpression | ( castExpression )=> castExpression | ( ({...}? (var= ID COLON ) ) | ({...}? (var= ID UNIFY ) ) )? left= primary ( ( selector )=> selector )* ( ( INCR | DECR )=> ( INCR | DECR ) )? )
int alt53=4;
switch ( input.LA(1) ) {
case TILDE:
{
alt53=1;
}
break;
case NEGATION:
{
alt53=2;
}
break;
case LEFT_PAREN:
{
int LA53_3 = input.LA(2);
if ( (synpred14_DRL5Expressions()) ) {
alt53=3;
}
else if ( (true) ) {
alt53=4;
}
}
break;
case BOOL:
case DECIMAL:
case FLOAT:
case HEX:
case ID:
case LEFT_SQUARE:
case LESS:
case NULL:
case STAR:
case STRING:
case TIME_INTERVAL:
{
alt53=4;
}
break;
default:
if (state.backtracking>0) {state.failed=true; return retval;}
NoViableAltException nvae =
new NoViableAltException("", 53, 0, input);
throw nvae;
}
switch (alt53) {
case 1 :
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:489:9: TILDE unaryExpression
{
match(input,TILDE,FOLLOW_TILDE_in_unaryExpressionNotPlusMinus2371); if (state.failed) return retval;
pushFollow(FOLLOW_unaryExpression_in_unaryExpressionNotPlusMinus2373);
unaryExpression();
state._fsp--;
if (state.failed) return retval;
}
break;
case 2 :
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:490:8: NEGATION unaryExpression
{
match(input,NEGATION,FOLLOW_NEGATION_in_unaryExpressionNotPlusMinus2382); if (state.failed) return retval;
pushFollow(FOLLOW_unaryExpression_in_unaryExpressionNotPlusMinus2384);
unaryExpression();
state._fsp--;
if (state.failed) return retval;
}
break;
case 3 :
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:491:9: ( castExpression )=> castExpression
{
pushFollow(FOLLOW_castExpression_in_unaryExpressionNotPlusMinus2398);
castExpression();
state._fsp--;
if (state.failed) return retval;
}
break;
case 4 :
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:492:9: ( ({...}? (var= ID COLON ) ) | ({...}? (var= ID UNIFY ) ) )? left= primary ( ( selector )=> selector )* ( ( INCR | DECR )=> ( INCR | DECR ) )?
{
if ( state.backtracking==0 ) { isLeft = helper.getLeftMostExpr() == null;}
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:493:9: ( ({...}? (var= ID COLON ) ) | ({...}? (var= ID UNIFY ) ) )?
int alt50=3;
int LA50_0 = input.LA(1);
if ( (LA50_0==ID) ) {
int LA50_1 = input.LA(2);
if ( (LA50_1==COLON) ) {
int LA50_3 = input.LA(3);
if ( ((inMap == 0 && ternOp == 0 && input.LA(2) == DRL5Lexer.COLON)) ) {
alt50=1;
}
}
else if ( (LA50_1==UNIFY) ) {
alt50=2;
}
}
switch (alt50) {
case 1 :
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:493:11: ({...}? (var= ID COLON ) )
{
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:493:11: ({...}? (var= ID COLON ) )
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:493:12: {...}? (var= ID COLON )
{
if ( !((inMap == 0 && ternOp == 0 && input.LA(2) == DRL5Lexer.COLON)) ) {
if (state.backtracking>0) {state.failed=true; return retval;}
throw new FailedPredicateException(input, "unaryExpressionNotPlusMinus", "inMap == 0 && ternOp == 0 && input.LA(2) == DRL5Lexer.COLON");
}
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:493:75: (var= ID COLON )
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:493:76: var= ID COLON
{
var=(Token)match(input,ID,FOLLOW_ID_in_unaryExpressionNotPlusMinus2426); if (state.failed) return retval;
COLON9=(Token)match(input,COLON,FOLLOW_COLON_in_unaryExpressionNotPlusMinus2428); if (state.failed) return retval;
if ( state.backtracking==0 ) { hasBindings = true; helper.emit(var, DroolsEditorType.IDENTIFIER_VARIABLE); helper.emit(COLON9, DroolsEditorType.SYMBOL); if( buildDescr ) { bind = new BindingDescr((var!=null?var.getText():null), null, false); helper.setStart( bind, var ); } }
}
}
}
break;
case 2 :
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:495:11: ({...}? (var= ID UNIFY ) )
{
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:495:11: ({...}? (var= ID UNIFY ) )
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:495:12: {...}? (var= ID UNIFY )
{
if ( !((inMap == 0 && ternOp == 0 && input.LA(2) == DRL5Lexer.UNIFY)) ) {
if (state.backtracking>0) {state.failed=true; return retval;}
throw new FailedPredicateException(input, "unaryExpressionNotPlusMinus", "inMap == 0 && ternOp == 0 && input.LA(2) == DRL5Lexer.UNIFY");
}
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:495:75: (var= ID UNIFY )
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:495:76: var= ID UNIFY
{
var=(Token)match(input,ID,FOLLOW_ID_in_unaryExpressionNotPlusMinus2467); if (state.failed) return retval;
UNIFY10=(Token)match(input,UNIFY,FOLLOW_UNIFY_in_unaryExpressionNotPlusMinus2469); if (state.failed) return retval;
if ( state.backtracking==0 ) { hasBindings = true; helper.emit(var, DroolsEditorType.IDENTIFIER_VARIABLE); helper.emit(UNIFY10, DroolsEditorType.SYMBOL); if( buildDescr ) { bind = new BindingDescr((var!=null?var.getText():null), null, true); helper.setStart( bind, var ); } }
}
}
}
break;
}
pushFollow(FOLLOW_primary_in_unaryExpressionNotPlusMinus2514);
left=primary();
state._fsp--;
if (state.failed) return retval;
if ( state.backtracking==0 ) { if( buildDescr ) { retval.result = left; } }
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:499:9: ( ( selector )=> selector )*
loop51:
while (true) {
int alt51=2;
int LA51_0 = input.LA(1);
if ( (LA51_0==DOT) && (synpred15_DRL5Expressions())) {
alt51=1;
}
else if ( (LA51_0==LEFT_SQUARE) && (synpred15_DRL5Expressions())) {
alt51=1;
}
switch (alt51) {
case 1 :
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:499:10: ( selector )=> selector
{
pushFollow(FOLLOW_selector_in_unaryExpressionNotPlusMinus2531);
selector();
state._fsp--;
if (state.failed) return retval;
}
break;
default :
break loop51;
}
}
if ( state.backtracking==0 ) {
if( buildDescr ) {
String expr = input.toString(retval.start,input.LT(-1));
if( isLeft ) {
helper.setLeftMostExpr( expr );
}
if( bind != null ) {
if( bind.isUnification() ) {
expr = expr.substring( expr.indexOf( ":=" ) + 2 ).trim();
} else {
expr = expr.substring( expr.indexOf( ":" ) + 1 ).trim();
}
bind.setExpressionAndBindingField( expr );
helper.setEnd( bind );
retval.result = bind;
}
}
}