Merge "Add cascade delete fragments to liquibase test config"

[cps.git] / cps-path-parser / src / main / antlr4 / org / onap / cps / cpspath / parser / antlr4 / CpsPath.g4

diff --git a/cps-path-parser/src/main/antlr4/org/onap/cps/cpspath/parser/antlr4/CpsPath.g4 b/cps-path-parser/src/main/antlr4/org/onap/cps/cpspath/parser/antlr4/CpsPath.g4
index db09b3c..86c1705 100644 (file)
--- a/cps-path-parser/src/main/antlr4/org/onap/cps/cpspath/parser/antlr4/CpsPath.g4
+++ b/cps-path-parser/src/main/antlr4/org/onap/cps/cpspath/parser/antlr4/CpsPath.g4
@@ -1,6 +1,7 @@
 /*
  *  ============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.
@@ -20,7 +21,7 @@
 
 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 ;
 
@@ -28,6 +29,8 @@ ancestorPath : yangElement ( SLASH yangElement)* ;
 
 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 ;
@@ -40,14 +43,16 @@ yangElement : containerName listElementRef? ;
 
 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 ).+ ;
 
 /*
@@ -62,12 +67,17 @@ COLONCOLON : '::' ;
 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