/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021-2022 Nordix Foundation
+ * Modifications Copyright (C) 2023 TechMahindra Ltd
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
grammar CpsPath ;
-cpsPath : ( prefix | descendant | incorrectPrefix ) multipleLeafConditions? textFunctionCondition? ancestorAxis? invalidPostFix?;
+cpsPath : ( prefix | descendant | incorrectPrefix ) multipleLeafConditions? textFunctionCondition? containsFunctionCondition? ancestorAxis? invalidPostFix?;
ancestorAxis : SLASH KW_ANCESTOR COLONCOLON ancestorPath ;
textFunctionCondition : SLASH leafName OB KW_TEXT_FUNCTION EQ StringLiteral CB ;
+containsFunctionCondition : OB KW_CONTAINS_FUNCTION OP AT leafName COMMA StringLiteral CP CB ;
+
parent : ( SLASH yangElement)* ;
prefix : parent SLASH containerName ;
containerName : QName ;
-listElementRef : OB leafCondition ( KW_AND leafCondition)* CB ;
+listElementRef : OB leafCondition ( booleanOperators leafCondition)* CB ;
-multipleLeafConditions : OB leafCondition ( KW_AND leafCondition)* CB ;
+multipleLeafConditions : OB leafCondition ( booleanOperators leafCondition)* CB ;
leafCondition : AT leafName EQ ( IntegerLiteral | StringLiteral) ;
leafName : QName ;
+booleanOperators : ( KW_AND | KW_OR ) ;
+
invalidPostFix : (AT | CB | COLONCOLON | EQ ).+ ;
/*
EQ : '=' ;
OB : '[' ;
SLASH : '/' ;
+COMMA : ',' ;
+OP : '(' ;
+CP : ')' ;
// KEYWORDS
KW_ANCESTOR : 'ancestor' ;
KW_AND : 'and' ;
KW_TEXT_FUNCTION: 'text()' ;
+KW_OR : 'or' ;
+KW_CONTAINS_FUNCTION: 'contains' ;
IntegerLiteral : FragDigits ;
// Add below type definitions for leafvalue comparision in https://jira.onap.org/browse/CPS-440