[ONOS-3892,3895,3882,3883,3896]Implementation of yang container, list, leaf, leaf-list parser
Change-Id: Id51839bc434044be8273382f80f15b12f0ec8709
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java
index 8cd271a..32677a5 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java
@@ -16,8 +16,16 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangList;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -51,18 +59,30 @@
*/
public static void processKeyEntry(TreeWalkListener listener,
GeneratedYangParser.KeyStatementContext ctx) {
- // TODO method implementation
- }
- /**
- * It is called when parser exits from grammar rule (key), it perform
- * validations and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processKeyExit(TreeWalkListener listener,
- GeneratedYangParser.KeyStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.KEY_DATA, String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ if (listener.getParsedDataStack().peek() instanceof YangList) {
+ YangList yangList = (YangList) tmpData;
+ String tmpKeyValue = ctx.string().getText().replace("\"", "");
+ if (tmpKeyValue.contains(" ")) {
+ String[] keyValues = tmpKeyValue.split(" ");
+ for (String keyValue : keyValues) {
+ yangList.addKey(keyValue);
+ }
+ } else {
+ yangList.addKey(tmpKeyValue);
+ }
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.KEY_DATA,
+ String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
}
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