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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.
*/
import java.io.InputStream;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import net.minidev.json.JSONValue;
import net.minidev.json.writer.JsonReaderI;
public class JSONParser {
/**
* allow simple quote as String quoting char
*/
public final static int ACCEPT_SIMPLE_QUOTE = 1;
/**
* allow non quoted test
*/
public final static int ACCEPT_NON_QUOTE = 2;
/**
* Parse NaN as Float.NaN
*/
public final static int ACCEPT_NAN = 4;
/**
* Ignore control char in input text.
*/
public final static int IGNORE_CONTROL_CHAR = 8;
/**
* Use int datatype to store number when it's possible.
*
* @since 1.0.7
*/
public final static int USE_INTEGER_STORAGE = 16;
/**
* Throws exception on excessive 0 leading in digits
*
* @since 1.0.7
*/
public final static int ACCEPT_LEADING_ZERO = 32;
/**
* Throws exception on useless comma in object and array
*
* @since 1.0.8
*/
public final static int ACCEPT_USELESS_COMMA = 64;
/**
* Allow Json-smart to use Double or BigDecimal to store floating point
* value
*
* You may need to disable HI_PRECISION_FLOAT feature on 32bit to improve
* parsing performances.
*
* @since 1.0.9
*/
public final static int USE_HI_PRECISION_FLOAT = 128;
/**
* If enabled json-smart will throws exception if datas are present after
* the end of the Json data.
*
* @since 1.0.9-2
*/
public final static int ACCEPT_TAILLING_DATA = 256;
/**
* smart mode, fastest parsing mode. accept lots of non standard json syntax
*
* @since 2.0.1
*/
public final static int ACCEPT_TAILLING_SPACE = 512;
/**
* smart mode, fastest parsing mode. accept lots of non standard json syntax
*
* @since 2.2.2
*/
public final static int REJECT_127_CHAR = 1024;
/**
* Use double if possible for big digits, if no precision lost is observed
*
* @since 2.4
*/
public final static int BIG_DIGIT_UNRESTRICTED = 2048;
/**
* smart mode, fastest parsing mode. accept lots of non standard json syntax
*
* @since 1.0.6
*/
public final static int MODE_PERMISSIVE = -1;
/**
* strict RFC4627 mode.
*
* slower than PERMISSIVE MODE.
*
* @since 1.0.6
*/
public final static int MODE_RFC4627 = USE_INTEGER_STORAGE | USE_HI_PRECISION_FLOAT | ACCEPT_TAILLING_SPACE;
/**
* Parse Object like json-simple
*
* Best for an iso-bug json-simple API port.
*
* @since 1.0.7
*/
public final static int MODE_JSON_SIMPLE = ACCEPT_USELESS_COMMA | USE_HI_PRECISION_FLOAT | ACCEPT_TAILLING_DATA | ACCEPT_TAILLING_SPACE | REJECT_127_CHAR | BIG_DIGIT_UNRESTRICTED;
/**
* Strictest parsing mode
*
* @since 2.0.1
*/
public final static int MODE_STRICTEST = USE_INTEGER_STORAGE | USE_HI_PRECISION_FLOAT | REJECT_127_CHAR;
/**
* Default json-smart processing mode
*/
public static int DEFAULT_PERMISSIVE_MODE = (System.getProperty("JSON_SMART_SIMPLE") != null) ? MODE_JSON_SIMPLE
: MODE_PERMISSIVE;
/*
* internal fields
*/
private int mode;
private JSONParserInputStream pBinStream;
private JSONParserByteArray pBytes;
private JSONParserReader pStream;
private JSONParserString pString;
private JSONParserReader getPStream() {
if (pStream == null)
pStream = new JSONParserReader(mode);
return pStream;
}
/**
* cached constructor
*
* @return instance of JSONParserInputStream
*/
private JSONParserInputStream getPBinStream() {
if (pBinStream == null)
pBinStream = new JSONParserInputStream(mode);
return pBinStream;
}
/**
* cached constructor
*
* @return instance of JSONParserString
*/
private JSONParserString getPString() {
if (pString == null)
pString = new JSONParserString(mode);
return pString;
}
/**
* cached constructor
*
* @return instance of JSONParserByteArray
*/
private JSONParserByteArray getPBytes() {
if (pBytes == null)
pBytes = new JSONParserByteArray(mode);
return pBytes;
}
/**
* @deprecated prefer usage of new JSONParser(JSONParser.MODE_*)
*/
public JSONParser() {
this.mode = DEFAULT_PERMISSIVE_MODE;
}
public JSONParser(int permissifMode) {
this.mode = permissifMode;
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public Object parse(byte[] in) throws ParseException {
return getPBytes().parse(in);
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public T parse(byte[] in, JsonReaderI mapper) throws ParseException {
return getPBytes().parse(in, mapper);
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public T parse(byte[] in, Class mapTo) throws ParseException {
return getPBytes().parse(in, JSONValue.defaultReader.getMapper(mapTo));
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
* @throws UnsupportedEncodingException
*/
public Object parse(InputStream in) throws ParseException, UnsupportedEncodingException {
return getPBinStream().parse(in);
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public T parse(InputStream in, JsonReaderI mapper) throws ParseException, UnsupportedEncodingException {
return getPBinStream().parse(in, mapper);
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public T parse(InputStream in, Class mapTo) throws ParseException, UnsupportedEncodingException {
return getPBinStream().parse(in, JSONValue.defaultReader.getMapper(mapTo));
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public Object parse(Reader in) throws ParseException {
return getPStream().parse(in);
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public T parse(Reader in, JsonReaderI mapper) throws ParseException {
return getPStream().parse(in, mapper);
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public T parse(Reader in, Class mapTo) throws ParseException {
return getPStream().parse(in, JSONValue.defaultReader.getMapper(mapTo));
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public Object parse(String in) throws ParseException {
return getPString().parse(in);
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public T parse(String in, JsonReaderI mapper) throws ParseException {
return getPString().parse(in, mapper);
}
/**
* use to return Primitive Type, or String, Or JsonObject or JsonArray
* generated by a ContainerFactory
*/
public T parse(String in, Class mapTo) throws ParseException {
return getPString().parse(in, JSONValue.defaultReader.getMapper(mapTo));
}
}
