BNF for ExpressionParser.jj

NON-TERMINALS

expression	::=	orCondition <EOF>
orCondition	::=	andCondition ( "or" andCondition )*
andCondition	::=	notCondition ( "and" notCondition )*
notCondition	::=	( "not" \| "!" ) simpleCondition
	\|	simpleCondition
simpleCondition	::=	scalarExpression ( simpleNotCondition \| ( "=" \| "==" ) scalarExpression \| ( "!=" \| "<>" ) scalarExpression \| "<=" scalarExpression \| "<" scalarExpression \| ">" scalarExpression \| ">=" scalarExpression \| "like" scalarExpression \| "likeIgnoreCase" scalarExpression \| "in" ( namedParameter \| "(" scalarCommaList ")" ) \| "between" scalarExpression "and" scalarExpression )?
simpleNotCondition	::=	( "not" \| "!" ) ( "like" scalarExpression \| "likeIgnoreCase" scalarExpression \| "in" ( namedParameter \| "(" scalarCommaList ")" ) \| "between" scalarExpression "and" scalarExpression )
scalarCommaList	::=	( scalarConstExpression ( "," scalarConstExpression )* )
scalarExpression	::=	scalarNumericExpression
	\|	<SINGLE_QUOTED_STRING>
	\|	<DOUBLE_QUOTED_STRING>
	\|	<NULL>
scalarConstExpression	::=	<SINGLE_QUOTED_STRING>
	\|	<DOUBLE_QUOTED_STRING>
	\|	namedParameter
	\|	<INT_LITERAL>
	\|	<FLOAT_LITERAL>
scalarNumericExpression	::=	multiplySubtractExp ( "+" multiplySubtractExp \| "-" multiplySubtractExp )*
multiplySubtractExp	::=	numericTerm ( "" numericTerm \| "/" numericTerm )
numericTerm	::=	( "+" )? numericPrimary
	\|	"-" numericPrimary
numericPrimary	::=	"(" orCondition ")"
	\|	pathExpression
	\|	namedParameter
	\|	<INT_LITERAL>
	\|	<FLOAT_LITERAL>
namedParameter	::=	"$" <PROPERTY_PATH>
pathExpression	::=	( <PROPERTY_PATH> \| "obj:" <PROPERTY_PATH> \| "db:" <PROPERTY_PATH> )