docs/2.0/bnf-for-expressionparser.html - cayenne-website - Git at Google

 Title: BNF for ExpressionParser

 	<H2><A name="BNFforExpressionParser-BNFforExpressionParser.jj"></A>BNF for ExpressionParser.jj</H2>

 <DIV class="preformatted panel" style="border-width: 1px;"><DIV class="preformattedContent panelContent">
 <PRE>NON-TERMINALS
 expression 	::= 	orCondition &lt;EOF&gt;
 orCondition 	::= 	andCondition ( &quot;or&quot; andCondition )*
 andCondition 	::= 	notCondition ( &quot;and&quot; notCondition )*
 notCondition 	::= 	( &quot;not&quot; | &quot;!&quot; ) simpleCondition
                  | 	simpleCondition
 simpleCondition 	::= 	scalarExpression ( simpleNotCondition | ( &quot;=&quot; | &quot;==&quot; ) scalarExpression | ( &quot;!=&quot; | &quot;&lt;&gt;&quot; ) scalarExpression | &quot;&lt;=&quot; scalarExpression | &quot;&lt;&quot; scalarExpression | &quot;&gt;&quot; scalarExpression | &quot;&gt;=&quot; scalarExpression | &quot;like&quot; scalarExpression | &quot;likeIgnoreCase&quot; scalarExpression | &quot;in&quot; ( namedParameter | &quot;(&quot; scalarCommaList &quot;)&quot; ) | &quot;between&quot; scalarExpression &quot;and&quot; scalarExpression )?
 simpleNotCondition 	::= 	( &quot;not&quot; | &quot;!&quot; ) ( &quot;like&quot; scalarExpression | &quot;likeIgnoreCase&quot; scalarExpression | &quot;in&quot; ( namedParameter | &quot;(&quot; scalarCommaList &quot;)&quot; ) | &quot;between&quot; scalarExpression &quot;and&quot; scalarExpression )
 scalarCommaList 	::= 	( scalarConstExpression ( &quot;,&quot; scalarConstExpression )* )
 scalarExpression 	::= 	scalarNumericExpression
                  | 	&lt;SINGLE_QUOTED_STRING&gt;
                  | 	&lt;DOUBLE_QUOTED_STRING&gt;
                  | 	&lt;NULL&gt;
 scalarConstExpression 	::= 	&lt;SINGLE_QUOTED_STRING&gt;
                  | 	&lt;DOUBLE_QUOTED_STRING&gt;
                  | 	namedParameter
                  | 	&lt;INT_LITERAL&gt;
                  | 	&lt;FLOAT_LITERAL&gt;
 scalarNumericExpression 	::= 	multiplySubtractExp ( &quot;+&quot; multiplySubtractExp | &quot;-&quot; multiplySubtractExp )*
 multiplySubtractExp 	::= 	numericTerm ( &quot;*&quot; numericTerm | &quot;/&quot; numericTerm )*
 numericTerm 	::= 	( &quot;+&quot; )? numericPrimary
                  | 	&quot;-&quot; numericPrimary
 numericPrimary 	::= 	&quot;(&quot; orCondition &quot;)&quot;
                  | 	pathExpression
                  | 	namedParameter
                  | 	&lt;INT_LITERAL&gt;
                  | 	&lt;FLOAT_LITERAL&gt;
 namedParameter 	::= 	&quot;$&quot; &lt;PROPERTY_PATH&gt;
 pathExpression 	::= 	( &lt;PROPERTY_PATH&gt; | &quot;obj:&quot; &lt;PROPERTY_PATH&gt; | &quot;db:&quot; &lt;PROPERTY_PATH&gt; )
 </PRE>
 </DIV></DIV>
	Title: BNF for ExpressionParser

	<H2><A name="BNFforExpressionParser-BNFforExpressionParser.jj"></A>BNF for ExpressionParser.jj</H2>

	<DIV class="preformatted panel" style="border-width: 1px;"><DIV class="preformattedContent panelContent">
	<PRE>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> )
	</PRE>
	</DIV></DIV>