[feature] allow user custom max depth

json-smart/src/main/java/net/minidev/json/parser/JSONParserBase.java

@@ -93,6 +93,10 @@ abstract class JSONParserBase {
 	protected final boolean unrestictBigDigit;
 
 	public JSONParserBase(int permissiveMode) {
+		this(permissiveMode, new ParserOptions());
+	}
+
+	public JSONParserBase(int permissiveMode, ParserOptions parserOptions) {
 		this.acceptNaN = (permissiveMode & JSONParser.ACCEPT_NAN) > 0;
 		this.acceptNonQuote = (permissiveMode & JSONParser.ACCEPT_NON_QUOTE) > 0;
 		this.acceptSimpleQuote = (permissiveMode & JSONParser.ACCEPT_SIMPLE_QUOTE) > 0;
@@ -103,7 +107,7 @@ public JSONParserBase(int permissiveMode) {
 		this.useHiPrecisionFloat = (permissiveMode & JSONParser.USE_HI_PRECISION_FLOAT) > 0;
 		this.checkTaillingData = (permissiveMode & (JSONParser.ACCEPT_TAILLING_DATA
 				| JSONParser.ACCEPT_TAILLING_SPACE)) != (JSONParser.ACCEPT_TAILLING_DATA
-						| JSONParser.ACCEPT_TAILLING_SPACE);
+				| JSONParser.ACCEPT_TAILLING_SPACE);
 		this.checkTaillingSpace = (permissiveMode & JSONParser.ACCEPT_TAILLING_SPACE) == 0;
 		this.reject127 = (permissiveMode & JSONParser.REJECT_127_CHAR) > 0;
 		this.unrestictBigDigit = (permissiveMode & JSONParser.BIG_DIGIT_UNRESTRICTED) > 0;

json-smart/src/main/java/net/minidev/json/parser/JSONParserByteArray.java

@@ -34,6 +34,10 @@ public JSONParserByteArray(int permissiveMode) {
 		super(permissiveMode);
 	}
 
+	public JSONParserByteArray(int permissiveMode, ParserOptions parserOptions) {
+		super(permissiveMode, parserOptions);
+	}
+
 	/**
 	 * use to return Primitive Type, or String, Or JsonObject or JsonArray
 	 * generated by a ContainerFactory

json-smart/src/main/java/net/minidev/json/parser/JSONParserInputStream.java

@@ -33,6 +33,10 @@ public JSONParserInputStream(int permissiveMode) {
 		super(permissiveMode);
 	}
 
+	public JSONParserInputStream(int permissiveMode, ParserOptions parserOptions) {
+		super(permissiveMode, parserOptions);
+	}
+
 	/**
 	 * use to return Primitive Type, or String, Or JsonObject or JsonArray
 	 * generated by a ContainerFactory

json-smart/src/main/java/net/minidev/json/parser/JSONParserMemory.java

@@ -35,6 +35,10 @@ public JSONParserMemory(int permissiveMode) {
 		super(permissiveMode);
 	}
 
+	public JSONParserMemory(int permissiveMode, ParserOptions parserOptions) {
+		super(permissiveMode, parserOptions);
+	}
+
 	protected void readNQString(boolean[] stop) throws IOException {
 		int start = pos;
 		skipNQString(stop);

json-smart/src/main/java/net/minidev/json/parser/JSONParserReader.java

@@ -36,6 +36,10 @@ public JSONParserReader(int permissiveMode) {
 		super(permissiveMode);
 	}
 
+	public JSONParserReader(int permissiveMode, ParserOptions parserOptions) {
+		super(permissiveMode, parserOptions);
+	}
+
 	/**
 	 * use to return Primitive Type, or String, Or JsonObject or JsonArray
 	 * generated by a ContainerFactory

json-smart/src/main/java/net/minidev/json/parser/JSONParserStream.java

@@ -34,6 +34,10 @@ public JSONParserStream(int permissiveMode) {
 		super(permissiveMode);
 	}
 
+	public JSONParserStream(int permissiveMode, ParserOptions parserOptions) {
+		super(permissiveMode, parserOptions);
+	}
+
 	protected void readNQString(boolean[] stop) throws IOException {
 		sb.clear();
 		skipNQString(stop);

json-smart/src/main/java/net/minidev/json/parser/JSONParserString.java

@@ -31,6 +31,10 @@ public JSONParserString(int permissiveMode) {
 		super(permissiveMode);
 	}
 
+	public JSONParserString(int permissiveMode, ParserOptions parserOptions) {
+		super(permissiveMode, parserOptions);
+	}
+
 	/**
 	 * use to return Primitive Type, or String, Or JsonObject or JsonArray
 	 * generated by a ContainerFactory

json-smart/src/main/java/net/minidev/json/parser/ParserOptions.java

@@ -0,0 +1,32 @@
+package net.minidev.json.parser;
+
+/*
+ *    Copyright 2011-2023 JSON-SMART authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+public class ParserOptions {
+
+    private int maxDepth;
+
+    public ParserOptions() {
+    }
+
+    public int getMaxDepth() {
+        return maxDepth;
+    }
+
+    public void setMaxDepth(int maxDepth) {
+        this.maxDepth = maxDepth;
+    }
+}