// $ANTLR start "altWhenClause"
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:510:1: altWhenClause : ( WHEN unaryExpression THEN expression ) ;
public HqlParser.altWhenClause_return altWhenClause() // throws RecognitionException [1]
{
HqlParser.altWhenClause_return retval = new HqlParser.altWhenClause_return();
retval.Start = input.LT(1);
IASTNode root_0 = null;
IToken WHEN207 = null;
IToken THEN209 = null;
HqlParser.unaryExpression_return unaryExpression208 = default(HqlParser.unaryExpression_return);
HqlParser.expression_return expression210 = default(HqlParser.expression_return);
IASTNode WHEN207_tree=null;
IASTNode THEN209_tree=null;
try
{
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:511:2: ( ( WHEN unaryExpression THEN expression ) )
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:511:4: ( WHEN unaryExpression THEN expression )
{
root_0 = (IASTNode)adaptor.GetNilNode();
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:511:4: ( WHEN unaryExpression THEN expression )
// /Users/Steve/Projects/NHibernate/Branches/2.1.x/nhibernate/src/NHibernate/Hql/Ast/ANTLR/Hql.g:511:5: WHEN unaryExpression THEN expression
{
WHEN207=(IToken)Match(input,WHEN,FOLLOW_WHEN_in_altWhenClause2586);
WHEN207_tree = (IASTNode)adaptor.Create(WHEN207);
root_0 = (IASTNode)adaptor.BecomeRoot(WHEN207_tree, root_0);
PushFollow(FOLLOW_unaryExpression_in_altWhenClause2589);
unaryExpression208 = unaryExpression();
state.followingStackPointer--;
adaptor.AddChild(root_0, unaryExpression208.Tree);
THEN209=(IToken)Match(input,THEN,FOLLOW_THEN_in_altWhenClause2591);
PushFollow(FOLLOW_expression_in_altWhenClause2594);
expression210 = expression();
state.followingStackPointer--;
adaptor.AddChild(root_0, expression210.Tree);
}
}
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 "altWhenClause"
// Hql.g:528:1: altWhenClause : ( WHEN unaryExpression THEN expression ) ;
public HqlParser.altWhenClause_return altWhenClause() // throws RecognitionException [1]
{
HqlParser.altWhenClause_return retval = new HqlParser.altWhenClause_return();
retval.Start = input.LT(1);
IASTNode root_0 = null;
IToken WHEN220 = null;
IToken THEN222 = null;
HqlParser.unaryExpression_return unaryExpression221 = default(HqlParser.unaryExpression_return);
HqlParser.expression_return expression223 = default(HqlParser.expression_return);
IASTNode WHEN220_tree=null;
IASTNode THEN222_tree=null;
try
{
// Hql.g:529:2: ( ( WHEN unaryExpression THEN expression ) )
// Hql.g:529:4: ( WHEN unaryExpression THEN expression )
{
root_0 = (IASTNode)adaptor.GetNilNode();
// Hql.g:529:4: ( WHEN unaryExpression THEN expression )
// Hql.g:529:5: WHEN unaryExpression THEN expression
{
WHEN220=(IToken)Match(input,WHEN,FOLLOW_WHEN_in_altWhenClause2685);
WHEN220_tree = (IASTNode)adaptor.Create(WHEN220);
root_0 = (IASTNode)adaptor.BecomeRoot(WHEN220_tree, root_0);
PushFollow(FOLLOW_unaryExpression_in_altWhenClause2688);
unaryExpression221 = unaryExpression();
state.followingStackPointer--;
adaptor.AddChild(root_0, unaryExpression221.Tree);
THEN222=(IToken)Match(input,THEN,FOLLOW_THEN_in_altWhenClause2690);
PushFollow(FOLLOW_expression_in_altWhenClause2693);
expression223 = expression();
state.followingStackPointer--;
adaptor.AddChild(root_0, expression223.Tree);
}
}
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;
}