// $ANTLR start "aggregate"
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:575:1: aggregate : ( (op= SUM | op= AVG | op= MAX | op= MIN ) OPEN additiveExpression CLOSE -> ^( AGGREGATE[$op] additiveExpression ) | COUNT OPEN (s= STAR | p= aggregateDistinctAll ) CLOSE -> {s == null}? ^( COUNT $p) -> ^( COUNT ^( ROW_STAR[\"*\"] ) ) | collectionExpr );
public HqlParser.aggregate_return aggregate() // throws RecognitionException [1]
{
HqlParser.aggregate_return retval = new HqlParser.aggregate_return();
retval.Start = input.LT(1);
IASTNode root_0 = null;
IToken op = null;
IToken s = null;
IToken OPEN251 = null;
IToken CLOSE253 = null;
IToken COUNT254 = null;
IToken OPEN255 = null;
IToken CLOSE256 = null;
HqlParser.aggregateDistinctAll_return p = default(HqlParser.aggregateDistinctAll_return);
HqlParser.additiveExpression_return additiveExpression252 = default(HqlParser.additiveExpression_return);
HqlParser.collectionExpr_return collectionExpr257 = default(HqlParser.collectionExpr_return);
IASTNode op_tree=null;
IASTNode s_tree=null;
IASTNode OPEN251_tree=null;
IASTNode CLOSE253_tree=null;
IASTNode COUNT254_tree=null;
IASTNode OPEN255_tree=null;
IASTNode CLOSE256_tree=null;
RewriteRuleTokenStream stream_CLOSE = new RewriteRuleTokenStream(adaptor,"token CLOSE");
RewriteRuleTokenStream stream_AVG = new RewriteRuleTokenStream(adaptor,"token AVG");
RewriteRuleTokenStream stream_MAX = new RewriteRuleTokenStream(adaptor,"token MAX");
RewriteRuleTokenStream stream_MIN = new RewriteRuleTokenStream(adaptor,"token MIN");
RewriteRuleTokenStream stream_STAR = new RewriteRuleTokenStream(adaptor,"token STAR");
RewriteRuleTokenStream stream_SUM = new RewriteRuleTokenStream(adaptor,"token SUM");
RewriteRuleTokenStream stream_OPEN = new RewriteRuleTokenStream(adaptor,"token OPEN");
RewriteRuleTokenStream stream_COUNT = new RewriteRuleTokenStream(adaptor,"token COUNT");
RewriteRuleSubtreeStream stream_aggregateDistinctAll = new RewriteRuleSubtreeStream(adaptor,"rule aggregateDistinctAll");
RewriteRuleSubtreeStream stream_additiveExpression = new RewriteRuleSubtreeStream(adaptor,"rule additiveExpression");
try
{
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:576:2: ( (op= SUM | op= AVG | op= MAX | op= MIN ) OPEN additiveExpression CLOSE -> ^( AGGREGATE[$op] additiveExpression ) | COUNT OPEN (s= STAR | p= aggregateDistinctAll ) CLOSE -> {s == null}? ^( COUNT $p) -> ^( COUNT ^( ROW_STAR[\"*\"] ) ) | collectionExpr )
int alt90 = 3;
switch ( input.LA(1) )
{
case AVG:
case MAX:
case MIN:
case SUM:
{
alt90 = 1;
}
break;
case COUNT:
{
alt90 = 2;
}
break;
case ELEMENTS:
case INDICES:
{
alt90 = 3;
}
break;
default:
NoViableAltException nvae_d90s0 =
new NoViableAltException("", 90, 0, input);
throw nvae_d90s0;
}
switch (alt90)
{
case 1 :
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:576:4: (op= SUM | op= AVG | op= MAX | op= MIN ) OPEN additiveExpression CLOSE
{
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:576:4: (op= SUM | op= AVG | op= MAX | op= MIN )
int alt88 = 4;
switch ( input.LA(1) )
{
case SUM:
{
alt88 = 1;
}
break;
case AVG:
{
alt88 = 2;
}
break;
case MAX:
{
alt88 = 3;
}
break;
case MIN:
{
alt88 = 4;
}
break;
default:
NoViableAltException nvae_d88s0 =
new NoViableAltException("", 88, 0, input);
throw nvae_d88s0;
}
switch (alt88)
{
case 1 :
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:576:6: op= SUM
{
op=(IToken)Match(input,SUM,FOLLOW_SUM_in_aggregate3022);
stream_SUM.Add(op);
}
break;
case 2 :
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:576:15: op= AVG
{
op=(IToken)Match(input,AVG,FOLLOW_AVG_in_aggregate3028);
stream_AVG.Add(op);
}
break;
case 3 :
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:576:24: op= MAX
{
op=(IToken)Match(input,MAX,FOLLOW_MAX_in_aggregate3034);
stream_MAX.Add(op);
}
break;
case 4 :
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:576:33: op= MIN
{
op=(IToken)Match(input,MIN,FOLLOW_MIN_in_aggregate3040);
stream_MIN.Add(op);
}
break;
}
OPEN251=(IToken)Match(input,OPEN,FOLLOW_OPEN_in_aggregate3044);
stream_OPEN.Add(OPEN251);
PushFollow(FOLLOW_additiveExpression_in_aggregate3046);
additiveExpression252 = additiveExpression();
state.followingStackPointer--;
stream_additiveExpression.Add(additiveExpression252.Tree);
CLOSE253=(IToken)Match(input,CLOSE,FOLLOW_CLOSE_in_aggregate3048);
stream_CLOSE.Add(CLOSE253);
// AST REWRITE
// elements: additiveExpression
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
retval.Tree = root_0;
RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);
root_0 = (IASTNode)adaptor.GetNilNode();
// 577:3: -> ^( AGGREGATE[$op] additiveExpression )
{
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:577:6: ^( AGGREGATE[$op] additiveExpression )
{
IASTNode root_1 = (IASTNode)adaptor.GetNilNode();
root_1 = (IASTNode)adaptor.BecomeRoot((IASTNode)adaptor.Create(AGGREGATE, op), root_1);
adaptor.AddChild(root_1, stream_additiveExpression.NextTree());
adaptor.AddChild(root_0, root_1);
}
}
retval.Tree = root_0;retval.Tree = root_0;
}
break;
case 2 :
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:579:5: COUNT OPEN (s= STAR | p= aggregateDistinctAll ) CLOSE
{
COUNT254=(IToken)Match(input,COUNT,FOLLOW_COUNT_in_aggregate3067);
stream_COUNT.Add(COUNT254);
OPEN255=(IToken)Match(input,OPEN,FOLLOW_OPEN_in_aggregate3069);
stream_OPEN.Add(OPEN255);
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:579:16: (s= STAR | p= aggregateDistinctAll )
int alt89 = 2;
int LA89_0 = input.LA(1);
if ( (LA89_0 == STAR) )
{
alt89 = 1;
}
else if ( (LA89_0 == ALL || (LA89_0 >= DISTINCT && LA89_0 <= ELEMENTS) || LA89_0 == INDICES || LA89_0 == IDENT) )
{
alt89 = 2;
}
else
{
NoViableAltException nvae_d89s0 =
new NoViableAltException("", 89, 0, input);
throw nvae_d89s0;
}
switch (alt89)
{
case 1 :
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:579:18: s= STAR
{
s=(IToken)Match(input,STAR,FOLLOW_STAR_in_aggregate3075);
stream_STAR.Add(s);
}
break;
case 2 :
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:579:27: p= aggregateDistinctAll
{
PushFollow(FOLLOW_aggregateDistinctAll_in_aggregate3081);
p = aggregateDistinctAll();
state.followingStackPointer--;
stream_aggregateDistinctAll.Add(p.Tree);
}
break;
}
CLOSE256=(IToken)Match(input,CLOSE,FOLLOW_CLOSE_in_aggregate3085);
stream_CLOSE.Add(CLOSE256);
// AST REWRITE
// elements: p, COUNT, COUNT
// token labels:
// rule labels: p, retval
// token list labels:
// rule list labels:
// wildcard labels:
retval.Tree = root_0;
RewriteRuleSubtreeStream stream_p = new RewriteRuleSubtreeStream(adaptor, "rule p", p!=null ? p.Tree : null);
RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);
root_0 = (IASTNode)adaptor.GetNilNode();
// 580:3: -> {s == null}? ^( COUNT $p)
if (s == null)
{
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:580:19: ^( COUNT $p)
{
IASTNode root_1 = (IASTNode)adaptor.GetNilNode();
root_1 = (IASTNode)adaptor.BecomeRoot(stream_COUNT.NextNode(), root_1);
adaptor.AddChild(root_1, stream_p.NextTree());
adaptor.AddChild(root_0, root_1);
}
}
else // 581:3: -> ^( COUNT ^( ROW_STAR[\"*\"] ) )
{
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:581:6: ^( COUNT ^( ROW_STAR[\"*\"] ) )
{
IASTNode root_1 = (IASTNode)adaptor.GetNilNode();
root_1 = (IASTNode)adaptor.BecomeRoot(stream_COUNT.NextNode(), root_1);
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:581:14: ^( ROW_STAR[\"*\"] )
{
IASTNode root_2 = (IASTNode)adaptor.GetNilNode();
root_2 = (IASTNode)adaptor.BecomeRoot((IASTNode)adaptor.Create(ROW_STAR, "*"), root_2);
adaptor.AddChild(root_1, root_2);
}
adaptor.AddChild(root_0, root_1);
}
}
retval.Tree = root_0;retval.Tree = root_0;
}
break;
case 3 :
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:582:5: collectionExpr
{
root_0 = (IASTNode)adaptor.GetNilNode();
PushFollow(FOLLOW_collectionExpr_in_aggregate3117);
collectionExpr257 = collectionExpr();
state.followingStackPointer--;
adaptor.AddChild(root_0, collectionExpr257.Tree);
}
break;
}
retval.Stop = input.LT(-1);
retval.Tree = (IASTNode)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 = (IASTNode)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);
}
finally
{
}
return retval;
}
// $ANTLR start "aggregate"
// Hql.g:593:1: aggregate : ( (op= SUM | op= AVG | op= MAX | op= MIN ) OPEN additiveExpression CLOSE -> ^( AGGREGATE[$op] additiveExpression ) | COUNT OPEN (s= STAR | p= aggregateDistinctAll ) CLOSE -> {s == null}? ^( COUNT $p) -> ^( COUNT ^( ROW_STAR[\"*\"] ) ) | collectionExpr );
public HqlParser.aggregate_return aggregate() // throws RecognitionException [1]
{
HqlParser.aggregate_return retval = new HqlParser.aggregate_return();
retval.Start = input.LT(1);
IASTNode root_0 = null;
IToken op = null;
IToken s = null;
IToken OPEN264 = null;
IToken CLOSE266 = null;
IToken COUNT267 = null;
IToken OPEN268 = null;
IToken CLOSE269 = null;
HqlParser.aggregateDistinctAll_return p = default(HqlParser.aggregateDistinctAll_return);
HqlParser.additiveExpression_return additiveExpression265 = default(HqlParser.additiveExpression_return);
HqlParser.collectionExpr_return collectionExpr270 = default(HqlParser.collectionExpr_return);
IASTNode op_tree=null;
IASTNode s_tree=null;
IASTNode OPEN264_tree=null;
IASTNode CLOSE266_tree=null;
IASTNode COUNT267_tree=null;
IASTNode OPEN268_tree=null;
IASTNode CLOSE269_tree=null;
RewriteRuleTokenStream stream_OPEN = new RewriteRuleTokenStream(adaptor,"token OPEN");
RewriteRuleTokenStream stream_MAX = new RewriteRuleTokenStream(adaptor,"token MAX");
RewriteRuleTokenStream stream_COUNT = new RewriteRuleTokenStream(adaptor,"token COUNT");
RewriteRuleTokenStream stream_STAR = new RewriteRuleTokenStream(adaptor,"token STAR");
RewriteRuleTokenStream stream_MIN = new RewriteRuleTokenStream(adaptor,"token MIN");
RewriteRuleTokenStream stream_CLOSE = new RewriteRuleTokenStream(adaptor,"token CLOSE");
RewriteRuleTokenStream stream_SUM = new RewriteRuleTokenStream(adaptor,"token SUM");
RewriteRuleTokenStream stream_AVG = new RewriteRuleTokenStream(adaptor,"token AVG");
RewriteRuleSubtreeStream stream_aggregateDistinctAll = new RewriteRuleSubtreeStream(adaptor,"rule aggregateDistinctAll");
RewriteRuleSubtreeStream stream_additiveExpression = new RewriteRuleSubtreeStream(adaptor,"rule additiveExpression");
try
{
// Hql.g:594:2: ( (op= SUM | op= AVG | op= MAX | op= MIN ) OPEN additiveExpression CLOSE -> ^( AGGREGATE[$op] additiveExpression ) | COUNT OPEN (s= STAR | p= aggregateDistinctAll ) CLOSE -> {s == null}? ^( COUNT $p) -> ^( COUNT ^( ROW_STAR[\"*\"] ) ) | collectionExpr )
int alt96 = 3;
switch ( input.LA(1) )
{
case AVG:
case MAX:
case MIN:
case SUM:
{
alt96 = 1;
}
break;
case COUNT:
{
alt96 = 2;
}
break;
case ELEMENTS:
case INDICES:
{
alt96 = 3;
}
break;
default:
NoViableAltException nvae_d96s0 =
new NoViableAltException("", 96, 0, input);
throw nvae_d96s0;
}
switch (alt96)
{
case 1 :
// Hql.g:594:4: (op= SUM | op= AVG | op= MAX | op= MIN ) OPEN additiveExpression CLOSE
{
// Hql.g:594:4: (op= SUM | op= AVG | op= MAX | op= MIN )
int alt94 = 4;
switch ( input.LA(1) )
{
case SUM:
{
alt94 = 1;
}
break;
case AVG:
{
alt94 = 2;
}
break;
case MAX:
{
alt94 = 3;
}
break;
case MIN:
{
alt94 = 4;
}
break;
default:
NoViableAltException nvae_d94s0 =
new NoViableAltException("", 94, 0, input);
throw nvae_d94s0;
}
switch (alt94)
{
case 1 :
// Hql.g:594:6: op= SUM
{
op=(IToken)Match(input,SUM,FOLLOW_SUM_in_aggregate3121);
stream_SUM.Add(op);
}
break;
case 2 :
// Hql.g:594:15: op= AVG
{
op=(IToken)Match(input,AVG,FOLLOW_AVG_in_aggregate3127);
stream_AVG.Add(op);
}
break;
case 3 :
// Hql.g:594:24: op= MAX
{
op=(IToken)Match(input,MAX,FOLLOW_MAX_in_aggregate3133);
stream_MAX.Add(op);
}
break;
case 4 :
// Hql.g:594:33: op= MIN
{
op=(IToken)Match(input,MIN,FOLLOW_MIN_in_aggregate3139);
stream_MIN.Add(op);
}
break;
}
OPEN264=(IToken)Match(input,OPEN,FOLLOW_OPEN_in_aggregate3143);
stream_OPEN.Add(OPEN264);
PushFollow(FOLLOW_additiveExpression_in_aggregate3145);
additiveExpression265 = additiveExpression();
state.followingStackPointer--;
stream_additiveExpression.Add(additiveExpression265.Tree);
CLOSE266=(IToken)Match(input,CLOSE,FOLLOW_CLOSE_in_aggregate3147);
stream_CLOSE.Add(CLOSE266);
// AST REWRITE
// elements: additiveExpression
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
retval.Tree = root_0;
RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);
root_0 = (IASTNode)adaptor.GetNilNode();
// 595:3: -> ^( AGGREGATE[$op] additiveExpression )
{
// Hql.g:595:6: ^( AGGREGATE[$op] additiveExpression )
{
IASTNode root_1 = (IASTNode)adaptor.GetNilNode();
root_1 = (IASTNode)adaptor.BecomeRoot((IASTNode)adaptor.Create(AGGREGATE, op), root_1);
adaptor.AddChild(root_1, stream_additiveExpression.NextTree());
adaptor.AddChild(root_0, root_1);
}
}
retval.Tree = root_0;retval.Tree = root_0;
}
break;
case 2 :
// Hql.g:597:5: COUNT OPEN (s= STAR | p= aggregateDistinctAll ) CLOSE
{
COUNT267=(IToken)Match(input,COUNT,FOLLOW_COUNT_in_aggregate3166);
stream_COUNT.Add(COUNT267);
OPEN268=(IToken)Match(input,OPEN,FOLLOW_OPEN_in_aggregate3168);
stream_OPEN.Add(OPEN268);
// Hql.g:597:16: (s= STAR | p= aggregateDistinctAll )
int alt95 = 2;
int LA95_0 = input.LA(1);
if ( (LA95_0 == STAR) )
{
alt95 = 1;
}
else if ( (LA95_0 == ALL || (LA95_0 >= DISTINCT && LA95_0 <= ELEMENTS) || LA95_0 == INDICES || LA95_0 == IDENT) )
{
alt95 = 2;
}
else
{
NoViableAltException nvae_d95s0 =
new NoViableAltException("", 95, 0, input);
throw nvae_d95s0;
}
switch (alt95)
{
case 1 :
// Hql.g:597:18: s= STAR
{
s=(IToken)Match(input,STAR,FOLLOW_STAR_in_aggregate3174);
stream_STAR.Add(s);
}
break;
case 2 :
// Hql.g:597:27: p= aggregateDistinctAll
{
PushFollow(FOLLOW_aggregateDistinctAll_in_aggregate3180);
p = aggregateDistinctAll();
state.followingStackPointer--;
stream_aggregateDistinctAll.Add(p.Tree);
}
break;
}
CLOSE269=(IToken)Match(input,CLOSE,FOLLOW_CLOSE_in_aggregate3184);
stream_CLOSE.Add(CLOSE269);
// AST REWRITE
// elements: COUNT, COUNT, p
// token labels:
// rule labels: retval, p
// token list labels:
// rule list labels:
// wildcard labels:
retval.Tree = root_0;
RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);
RewriteRuleSubtreeStream stream_p = new RewriteRuleSubtreeStream(adaptor, "rule p", p!=null ? p.Tree : null);
root_0 = (IASTNode)adaptor.GetNilNode();
// 598:3: -> {s == null}? ^( COUNT $p)
if (s == null)
{
// Hql.g:598:19: ^( COUNT $p)
{
IASTNode root_1 = (IASTNode)adaptor.GetNilNode();
root_1 = (IASTNode)adaptor.BecomeRoot(stream_COUNT.NextNode(), root_1);
adaptor.AddChild(root_1, stream_p.NextTree());
adaptor.AddChild(root_0, root_1);
}
}
else // 599:3: -> ^( COUNT ^( ROW_STAR[\"*\"] ) )
{
// Hql.g:599:6: ^( COUNT ^( ROW_STAR[\"*\"] ) )
{
IASTNode root_1 = (IASTNode)adaptor.GetNilNode();
root_1 = (IASTNode)adaptor.BecomeRoot(stream_COUNT.NextNode(), root_1);
// Hql.g:599:14: ^( ROW_STAR[\"*\"] )
{
IASTNode root_2 = (IASTNode)adaptor.GetNilNode();
root_2 = (IASTNode)adaptor.BecomeRoot((IASTNode)adaptor.Create(ROW_STAR, "*"), root_2);
adaptor.AddChild(root_1, root_2);
}
adaptor.AddChild(root_0, root_1);
}
}
retval.Tree = root_0;retval.Tree = root_0;
}
break;
case 3 :
// Hql.g:600:5: collectionExpr
{
root_0 = (IASTNode)adaptor.GetNilNode();
PushFollow(FOLLOW_collectionExpr_in_aggregate3216);
collectionExpr270 = collectionExpr();
state.followingStackPointer--;
adaptor.AddChild(root_0, collectionExpr270.Tree);
}
break;
}
retval.Stop = input.LT(-1);
retval.Tree = (IASTNode)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 = (IASTNode)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);
}
finally
{
}
return retval;
}