Fix: Use Big Decimal for Tree

Author: Shounaks

jr-stree/src/main/java/com/fasterxml/jackson/jr/stree/JacksonJrsTreeCodec.java

@@ -13,12 +13,12 @@
  */
 public class JacksonJrsTreeCodec extends TreeCodec
 {
-    public static JrsMissing MISSING = JrsMissing.instance;
     protected final ObjectCodec _objectCodec;
 
     // @since 2.17
     protected boolean _failOnDuplicateKeys;
-    
+    protected boolean _useBigDouble;
+
     public JacksonJrsTreeCodec() {
         this(null);
     }
@@ -28,10 +28,11 @@ public JacksonJrsTreeCodec(ObjectCodec codec) {
     }
 
     // @since 2.17
-    public void setFailOnDuplicateKeys(boolean state) {
-        _failOnDuplicateKeys = state;
+    public void setFailOnDuplicateKeys(boolean failOnDuplicateKeys,boolean useBigDouble) {
+        _failOnDuplicateKeys = failOnDuplicateKeys;
+        _useBigDouble = useBigDouble;
     }
-    
+
     @SuppressWarnings("unchecked")
     @Override
     public <T extends TreeNode> T readTree(JsonParser p) throws IOException {
@@ -50,7 +51,16 @@ private JrsValue nodeFrom(JsonParser p) throws IOException
             return JrsBoolean.FALSE;
         case JsonTokenId.ID_NUMBER_INT:
         case JsonTokenId.ID_NUMBER_FLOAT:
-            return new JrsNumber(p.getNumberValue());
+            if (_useBigDouble) {
+                JsonParser.NumberType n = p.getNumberType();
+                if (n == JsonParser.NumberType.FLOAT) {
+                    return new JrsNumber(p.getFloatValue());
+                }
+                if (n == JsonParser.NumberType.DOUBLE) {
+                    return new JrsNumber(p.getDoubleValue());
+                }
+            }
+            return new JrsNumber(p.getDecimalValue());
         case JsonTokenId.ID_STRING:
             return new JrsString(p.getText());
         case JsonTokenId.ID_START_ARRAY: {

jr-stree/src/main/java/com/fasterxml/jackson/jr/stree/JrSimpleTreeExtension.java

@@ -27,7 +27,7 @@ public JrSimpleTreeExtension(JacksonJrsTreeCodec tc) {
 
     @Override
     protected void register(ExtensionContext ctxt) {
-        _codec.setFailOnDuplicateKeys(ctxt.isEnabled(JSON.Feature.FAIL_ON_DUPLICATE_MAP_KEYS));
+        _codec.setFailOnDuplicateKeys(ctxt.isEnabled(JSON.Feature.FAIL_ON_DUPLICATE_MAP_KEYS), ctxt.isEnabled(JSON.Feature.USE_BIG_DECIMAL_FOR_FLOATS));
         ctxt.setTreeCodec(_codec);
     }
 }

jr-stree/src/test/java/com/fasterxml/jackson/jr/stree/failing/ReadAsBigDecimal90Test.java renamed to jr-stree/src/test/java/com/fasterxml/jackson/jr/stree/ReadAsBigDecimal90Test.java

@@ -1,11 +1,9 @@
-package com.fasterxml.jackson.jr.stree.failing;
-
-import java.math.BigDecimal;
+package com.fasterxml.jackson.jr.stree;
 
 import com.fasterxml.jackson.core.TreeNode;
+import com.fasterxml.jackson.jr.ob.JSON;
 
-import com.fasterxml.jackson.jr.ob.*;
-import com.fasterxml.jackson.jr.stree.*;
+import java.math.BigDecimal;
 
 public class ReadAsBigDecimal90Test extends JacksonJrTreeTestBase
 {