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JSON lib removed, added source

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Parnassian
2014-02-23 14:53:24 +01:00
parent a206853599
commit b3c5653452
13 changed files with 2212 additions and 0 deletions
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parabotv2/libs/json-simple-1.1.1.jar
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parabotv2/src/org/json/simple/ItemList.java
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/*
* $Id: ItemList.java,v 1.1 2006/04/15 14:10:48 platform Exp $
* Created on 2006-3-24
*/
package org.json.simple;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
/**
* |a:b:c| => |a|,|b|,|c| |:| => ||,|| |a:| => |a|,||
*
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
@SuppressWarnings("rawtypes")
public class ItemList {
private String sp = ",";
List items = new ArrayList();
public ItemList() {
}
public ItemList(String s) {
this.split(s, sp, items);
}
public ItemList(String s, String sp) {
this.sp = s;
this.split(s, sp, items);
}
public ItemList(String s, String sp, boolean isMultiToken) {
split(s, sp, items, isMultiToken);
}
public List getItems() {
return this.items;
}
public String[] getArray() {
return (String[]) this.items.toArray();
}
@SuppressWarnings("unchecked")
public void split(String s, String sp, List append, boolean isMultiToken) {
if (s == null || sp == null)
return;
if (isMultiToken) {
StringTokenizer tokens = new StringTokenizer(s, sp);
while (tokens.hasMoreTokens()) {
append.add(tokens.nextToken().trim());
}
} else {
this.split(s, sp, append);
}
}
@SuppressWarnings("unchecked")
public void split(String s, String sp, List append) {
if (s == null || sp == null)
return;
int pos = 0;
int prevPos = 0;
do {
prevPos = pos;
pos = s.indexOf(sp, pos);
if (pos == -1)
break;
append.add(s.substring(prevPos, pos).trim());
pos += sp.length();
} while (pos != -1);
append.add(s.substring(prevPos).trim());
}
public void setSP(String sp) {
this.sp = sp;
}
@SuppressWarnings("unchecked")
public void add(int i, String item) {
if (item == null)
return;
items.add(i, item.trim());
}
@SuppressWarnings("unchecked")
public void add(String item) {
if (item == null)
return;
items.add(item.trim());
}
@SuppressWarnings("unchecked")
public void addAll(ItemList list) {
items.addAll(list.items);
}
public void addAll(String s) {
this.split(s, sp, items);
}
public void addAll(String s, String sp) {
this.split(s, sp, items);
}
public void addAll(String s, String sp, boolean isMultiToken) {
this.split(s, sp, items, isMultiToken);
}
/**
* @param i
* 0-based
* @return
*/
public String get(int i) {
return (String) items.get(i);
}
public int size() {
return items.size();
}
public String toString() {
return toString(sp);
}
public String toString(String sp) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < items.size(); i++) {
if (i == 0)
sb.append(items.get(i));
else {
sb.append(sp);
sb.append(items.get(i));
}
}
return sb.toString();
}
public void clear() {
items.clear();
}
public void reset() {
sp = ",";
items.clear();
}
}
parabotv2/src/org/json/simple/JSONArray.java
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/*
* $Id: JSONArray.java,v 1.1 2006/04/15 14:10:48 platform Exp $
* Created on 2006-4-10
*/
package org.json.simple;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* A JSON array. JSONObject supports java.util.List interface.
*
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
@SuppressWarnings("rawtypes")
public class JSONArray extends ArrayList implements List, JSONAware,
JSONStreamAware {
private static final long serialVersionUID = 3957988303675231981L;
/**
* Encode a list into JSON text and write it to out. If this list is also a
* JSONStreamAware or a JSONAware, JSONStreamAware and JSONAware specific
* behaviours will be ignored at this top level.
*
* @see org.json.simple.JSONValue#writeJSONString(Object, Writer)
*
* @param list
* @param out
*/
public static void writeJSONString(List list, Writer out)
throws IOException {
if (list == null) {
out.write("null");
return;
}
boolean first = true;
Iterator iter = list.iterator();
out.write('[');
while (iter.hasNext()) {
if (first)
first = false;
else
out.write(',');
Object value = iter.next();
if (value == null) {
out.write("null");
continue;
}
JSONValue.writeJSONString(value, out);
}
out.write(']');
}
public void writeJSONString(Writer out) throws IOException {
writeJSONString(this, out);
}
/**
* Convert a list to JSON text. The result is a JSON array. If this list is
* also a JSONAware, JSONAware specific behaviours will be omitted at this
* top level.
*
* @see org.json.simple.JSONValue#toJSONString(Object)
*
* @param list
* @return JSON text, or "null" if list is null.
*/
public static String toJSONString(List list) {
if (list == null)
return "null";
boolean first = true;
StringBuffer sb = new StringBuffer();
Iterator iter = list.iterator();
sb.append('[');
while (iter.hasNext()) {
if (first)
first = false;
else
sb.append(',');
Object value = iter.next();
if (value == null) {
sb.append("null");
continue;
}
sb.append(JSONValue.toJSONString(value));
}
sb.append(']');
return sb.toString();
}
public String toJSONString() {
return toJSONString(this);
}
public String toString() {
return toJSONString();
}
}
parabotv2/src/org/json/simple/JSONAware.java
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package org.json.simple;
/**
* Beans that support customized output of JSON text shall implement this
* interface.
*
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
public interface JSONAware {
/**
* @return JSON text
*/
String toJSONString();
}
parabotv2/src/org/json/simple/JSONObject.java
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/*
* $Id: JSONObject.java,v 1.1 2006/04/15 14:10:48 platform Exp $
* Created on 2006-4-10
*/
package org.json.simple;
import java.io.IOException;
import java.io.Writer;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
* A JSON object. Key value pairs are unordered. JSONObject supports java.util.Map interface.
*
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
@SuppressWarnings("rawtypes")
public class JSONObject extends HashMap implements Map, JSONAware, JSONStreamAware{
private static final long serialVersionUID = -503443796854799292L;
/**
* Encode a map into JSON text and write it to out.
* If this map is also a JSONAware or JSONStreamAware, JSONAware or JSONStreamAware specific behaviours will be ignored at this top level.
*
* @see org.json.simple.JSONValue#writeJSONString(Object, Writer)
*
* @param map
* @param out
*/
public static void writeJSONString(Map map, Writer out) throws IOException {
if(map == null){
out.write("null");
return;
}
boolean first = true;
Iterator iter=map.entrySet().iterator();
out.write('{');
while(iter.hasNext()){
if(first)
first = false;
else
out.write(',');
Map.Entry entry=(Map.Entry)iter.next();
out.write('\"');
out.write(escape(String.valueOf(entry.getKey())));
out.write('\"');
out.write(':');
JSONValue.writeJSONString(entry.getValue(), out);
}
out.write('}');
}
public void writeJSONString(Writer out) throws IOException{
writeJSONString(this, out);
}
/**
* Convert a map to JSON text. The result is a JSON object.
* If this map is also a JSONAware, JSONAware specific behaviours will be omitted at this top level.
*
* @see org.json.simple.JSONValue#toJSONString(Object)
*
* @param map
* @return JSON text, or "null" if map is null.
*/
public static String toJSONString(Map map){
if(map == null)
return "null";
StringBuffer sb = new StringBuffer();
boolean first = true;
Iterator iter=map.entrySet().iterator();
sb.append('{');
while(iter.hasNext()){
if(first)
first = false;
else
sb.append(',');
Map.Entry entry=(Map.Entry)iter.next();
toJSONString(String.valueOf(entry.getKey()),entry.getValue(), sb);
}
sb.append('}');
return sb.toString();
}
public String toJSONString(){
return toJSONString(this);
}
private static String toJSONString(String key,Object value, StringBuffer sb){
sb.append('\"');
if(key == null)
sb.append("null");
else
JSONValue.escape(key, sb);
sb.append('\"').append(':');
sb.append(JSONValue.toJSONString(value));
return sb.toString();
}
public String toString(){
return toJSONString();
}
public static String toString(String key,Object value){
StringBuffer sb = new StringBuffer();
toJSONString(key, value, sb);
return sb.toString();
}
/**
* Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F).
* It's the same as JSONValue.escape() only for compatibility here.
*
* @see org.json.simple.JSONValue#escape(String)
*
* @param s
* @return
*/
public static String escape(String s){
return JSONValue.escape(s);
}
}
parabotv2/src/org/json/simple/JSONStreamAware.java
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package org.json.simple;
import java.io.IOException;
import java.io.Writer;
/**
* Beans that support customized output of JSON text to a writer shall implement
* this interface.
*
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
public interface JSONStreamAware {
/**
* write JSON string to out.
*/
void writeJSONString(Writer out) throws IOException;
}
parabotv2/src/org/json/simple/JSONValue.java
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/*
* $Id: JSONValue.java,v 1.1 2006/04/15 14:37:04 platform Exp $
* Created on 2006-4-15
*/
package org.json.simple;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.io.Writer;
import java.util.List;
import java.util.Map;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
/**
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
public class JSONValue {
/**
* Parse JSON text into java object from the input source. Please use
* parseWithException() if you don't want to ignore the exception.
*
* @see org.json.simple.parser.JSONParser#parse(Reader)
* @see #parseWithException(Reader)
*
* @param in
* @return Instance of the following: org.json.simple.JSONObject,
* org.json.simple.JSONArray, java.lang.String, java.lang.Number,
* java.lang.Boolean, null
*
*/
public static Object parse(Reader in) {
try {
JSONParser parser = new JSONParser();
return parser.parse(in);
} catch (Exception e) {
return null;
}
}
public static Object parse(String s) {
StringReader in = new StringReader(s);
return parse(in);
}
/**
* Parse JSON text into java object from the input source.
*
* @see org.json.simple.parser.JSONParser
*
* @param in
* @return Instance of the following: org.json.simple.JSONObject,
* org.json.simple.JSONArray, java.lang.String, java.lang.Number,
* java.lang.Boolean, null
*
* @throws IOException
* @throws ParseException
*/
public static Object parseWithException(Reader in) throws IOException,
ParseException {
JSONParser parser = new JSONParser();
return parser.parse(in);
}
public static Object parseWithException(String s) throws ParseException {
JSONParser parser = new JSONParser();
return parser.parse(s);
}
/**
* Encode an object into JSON text and write it to out.
* <p>
* If this object is a Map or a List, and it's also a JSONStreamAware or a
* JSONAware, JSONStreamAware or JSONAware will be considered firstly.
* <p>
* DO NOT call this method from writeJSONString(Writer) of a class that
* implements both JSONStreamAware and (Map or List) with "this" as the
* first parameter, use JSONObject.writeJSONString(Map, Writer) or
* JSONArray.writeJSONString(List, Writer) instead.
*
* @see org.json.simple.JSONObject#writeJSONString(Map, Writer)
* @see org.json.simple.JSONArray#writeJSONString(List, Writer)
*
* @param value
* @param writer
*/
@SuppressWarnings("rawtypes")
public static void writeJSONString(Object value, Writer out)
throws IOException {
if (value == null) {
out.write("null");
return;
}
if (value instanceof String) {
out.write('\"');
out.write(escape((String) value));
out.write('\"');
return;
}
if (value instanceof Double) {
if (((Double) value).isInfinite() || ((Double) value).isNaN())
out.write("null");
else
out.write(value.toString());
return;
}
if (value instanceof Float) {
if (((Float) value).isInfinite() || ((Float) value).isNaN())
out.write("null");
else
out.write(value.toString());
return;
}
if (value instanceof Number) {
out.write(value.toString());
return;
}
if (value instanceof Boolean) {
out.write(value.toString());
return;
}
if ((value instanceof JSONStreamAware)) {
((JSONStreamAware) value).writeJSONString(out);
return;
}
if ((value instanceof JSONAware)) {
out.write(((JSONAware) value).toJSONString());
return;
}
if (value instanceof Map) {
JSONObject.writeJSONString((Map) value, out);
return;
}
if (value instanceof List) {
JSONArray.writeJSONString((List) value, out);
return;
}
out.write(value.toString());
}
/**
* Convert an object to JSON text.
* <p>
* If this object is a Map or a List, and it's also a JSONAware, JSONAware
* will be considered firstly.
* <p>
* DO NOT call this method from toJSONString() of a class that implements
* both JSONAware and Map or List with "this" as the parameter, use
* JSONObject.toJSONString(Map) or JSONArray.toJSONString(List) instead.
*
* @see org.json.simple.JSONObject#toJSONString(Map)
* @see org.json.simple.JSONArray#toJSONString(List)
*
* @param value
* @return JSON text, or "null" if value is null or it's an NaN or an INF
* number.
*/
@SuppressWarnings("rawtypes")
public static String toJSONString(Object value) {
if (value == null)
return "null";
if (value instanceof String)
return "\"" + escape((String) value) + "\"";
if (value instanceof Double) {
if (((Double) value).isInfinite() || ((Double) value).isNaN())
return "null";
else
return value.toString();
}
if (value instanceof Float) {
if (((Float) value).isInfinite() || ((Float) value).isNaN())
return "null";
else
return value.toString();
}
if (value instanceof Number)
return value.toString();
if (value instanceof Boolean)
return value.toString();
if ((value instanceof JSONAware))
return ((JSONAware) value).toJSONString();
if (value instanceof Map)
return JSONObject.toJSONString((Map) value);
if (value instanceof List)
return JSONArray.toJSONString((List) value);
return value.toString();
}
/**
* Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters
* (U+0000 through U+001F).
*
* @param s
* @return
*/
public static String escape(String s) {
if (s == null)
return null;
StringBuffer sb = new StringBuffer();
escape(s, sb);
return sb.toString();
}
/**
* @param s
* - Must not be null.
* @param sb
*/
static void escape(String s, StringBuffer sb) {
for (int i = 0; i < s.length(); i++) {
char ch = s.charAt(i);
switch (ch) {
case '"':
sb.append("\\\"");
break;
case '\\':
sb.append("\\\\");
break;
case '\b':
sb.append("\\b");
break;
case '\f':
sb.append("\\f");
break;
case '\n':
sb.append("\\n");
break;
case '\r':
sb.append("\\r");
break;
case '\t':
sb.append("\\t");
break;
case '/':
sb.append("\\/");
break;
default:
// Reference: http://www.unicode.org/versions/Unicode5.1.0/
if ((ch >= '\u0000' && ch <= '\u001F')
|| (ch >= '\u007F' && ch <= '\u009F')
|| (ch >= '\u2000' && ch <= '\u20FF')) {
String ss = Integer.toHexString(ch);
sb.append("\\u");
for (int k = 0; k < 4 - ss.length(); k++) {
sb.append('0');
}
sb.append(ss.toUpperCase());
} else {
sb.append(ch);
}
}
}// for
}
}
parabotv2/src/org/json/simple/parser/ContainerFactory.java
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package org.json.simple.parser;
import java.util.List;
import java.util.Map;
/**
* Container factory for creating containers for JSON object and JSON array.
*
* @see org.json.simple.parser.JSONParser#parse(java.io.Reader,
* ContainerFactory)
*
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
public interface ContainerFactory {
/**
* @return A Map instance to store JSON object, or null if you want to use
* org.json.simple.JSONObject.
*/
@SuppressWarnings("rawtypes")
Map createObjectContainer();
/**
* @return A List instance to store JSON array, or null if you want to use
* org.json.simple.JSONArray.
*/
@SuppressWarnings("rawtypes")
List creatArrayContainer();
}
parabotv2/src/org/json/simple/parser/ContentHandler.java
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package org.json.simple.parser;
import java.io.IOException;
/**
* A simplified and stoppable SAX-like content handler for stream processing of
* JSON text.
*
* @see org.xml.sax.ContentHandler
* @see org.json.simple.parser.JSONParser#parse(java.io.Reader, ContentHandler,
* boolean)
*
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
public interface ContentHandler {
/**
* Receive notification of the beginning of JSON processing. The parser will
* invoke this method only once.
*
* @throws ParseException
* - JSONParser will stop and throw the same exception to the
* caller when receiving this exception.
*/
void startJSON() throws ParseException, IOException;
/**
* Receive notification of the end of JSON processing.
*
* @throws ParseException
*/
void endJSON() throws ParseException, IOException;
/**
* Receive notification of the beginning of a JSON object.
*
* @return false if the handler wants to stop parsing after return.
* @throws ParseException
* - JSONParser will stop and throw the same exception to the
* caller when receiving this exception.
* @see #endJSON
*/
boolean startObject() throws ParseException, IOException;
/**
* Receive notification of the end of a JSON object.
*
* @return false if the handler wants to stop parsing after return.
* @throws ParseException
*
* @see #startObject
*/
boolean endObject() throws ParseException, IOException;
/**
* Receive notification of the beginning of a JSON object entry.
*
* @param key
* - Key of a JSON object entry.
*
* @return false if the handler wants to stop parsing after return.
* @throws ParseException
*
* @see #endObjectEntry
*/
boolean startObjectEntry(String key) throws ParseException, IOException;
/**
* Receive notification of the end of the value of previous object entry.
*
* @return false if the handler wants to stop parsing after return.
* @throws ParseException
*
* @see #startObjectEntry
*/
boolean endObjectEntry() throws ParseException, IOException;
/**
* Receive notification of the beginning of a JSON array.
*
* @return false if the handler wants to stop parsing after return.
* @throws ParseException
*
* @see #endArray
*/
boolean startArray() throws ParseException, IOException;
/**
* Receive notification of the end of a JSON array.
*
* @return false if the handler wants to stop parsing after return.
* @throws ParseException
*
* @see #startArray
*/
boolean endArray() throws ParseException, IOException;
/**
* Receive notification of the JSON primitive values: java.lang.String,
* java.lang.Number, java.lang.Boolean null
*
* @param value
* - Instance of the following: java.lang.String,
* java.lang.Number, java.lang.Boolean null
*
* @return false if the handler wants to stop parsing after return.
* @throws ParseException
*/
boolean primitive(Object value) throws ParseException, IOException;
}
parabotv2/src/org/json/simple/parser/JSONParser.java
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/*
* $Id: JSONParser.java,v 1.1 2006/04/15 14:10:48 platform Exp $
* Created on 2006-4-15
*/
package org.json.simple.parser;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
/**
* Parser for JSON text. Please note that JSONParser is NOT thread-safe.
*
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
public class JSONParser {
public static final int S_INIT = 0;
public static final int S_IN_FINISHED_VALUE = 1;// string,number,boolean,null,object,array
public static final int S_IN_OBJECT = 2;
public static final int S_IN_ARRAY = 3;
public static final int S_PASSED_PAIR_KEY = 4;
public static final int S_IN_PAIR_VALUE = 5;
public static final int S_END = 6;
public static final int S_IN_ERROR = -1;
@SuppressWarnings("rawtypes")
private LinkedList handlerStatusStack;
private Yylex lexer = new Yylex((Reader) null);
private Yytoken token = null;
private int status = S_INIT;
@SuppressWarnings("rawtypes")
private int peekStatus(LinkedList statusStack) {
if (statusStack.size() == 0)
return -1;
Integer status = (Integer) statusStack.getFirst();
return status.intValue();
}
/**
* Reset the parser to the initial state without resetting the underlying
* reader.
*
*/
public void reset() {
token = null;
status = S_INIT;
handlerStatusStack = null;
}
/**
* Reset the parser to the initial state with a new character reader.
*
* @param in
* - The new character reader.
* @throws IOException
* @throws ParseException
*/
public void reset(Reader in) {
lexer.yyreset(in);
reset();
}
/**
* @return The position of the beginning of the current token.
*/
public int getPosition() {
return lexer.getPosition();
}
public Object parse(String s) throws ParseException {
return parse(s, (ContainerFactory) null);
}
public Object parse(String s, ContainerFactory containerFactory)
throws ParseException {
StringReader in = new StringReader(s);
try {
return parse(in, containerFactory);
} catch (IOException ie) {
/*
* Actually it will never happen.
*/
throw new ParseException(-1,
ParseException.ERROR_UNEXPECTED_EXCEPTION, ie);
}
}
public Object parse(Reader in) throws IOException, ParseException {
return parse(in, (ContainerFactory) null);
}
/**
* Parse JSON text into java object from the input source.
*
* @param in
* @param containerFactory
* - Use this factory to createyour own JSON object and JSON
* array containers.
* @return Instance of the following: org.json.simple.JSONObject,
* org.json.simple.JSONArray, java.lang.String, java.lang.Number,
* java.lang.Boolean, null
*
* @throws IOException
* @throws ParseException
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public Object parse(Reader in, ContainerFactory containerFactory)
throws IOException, ParseException {
reset(in);
LinkedList statusStack = new LinkedList();
LinkedList valueStack = new LinkedList();
try {
do {
nextToken();
switch (status) {
case S_INIT:
switch (token.type) {
case Yytoken.TYPE_VALUE:
status = S_IN_FINISHED_VALUE;
statusStack.addFirst(new Integer(status));
valueStack.addFirst(token.value);
break;
case Yytoken.TYPE_LEFT_BRACE:
status = S_IN_OBJECT;
statusStack.addFirst(new Integer(status));
valueStack
.addFirst(createObjectContainer(containerFactory));
break;
case Yytoken.TYPE_LEFT_SQUARE:
status = S_IN_ARRAY;
statusStack.addFirst(new Integer(status));
valueStack
.addFirst(createArrayContainer(containerFactory));
break;
default:
status = S_IN_ERROR;
}// inner switch
break;
case S_IN_FINISHED_VALUE:
if (token.type == Yytoken.TYPE_EOF)
return valueStack.removeFirst();
else
throw new ParseException(getPosition(),
ParseException.ERROR_UNEXPECTED_TOKEN, token);
case S_IN_OBJECT:
switch (token.type) {
case Yytoken.TYPE_COMMA:
break;
case Yytoken.TYPE_VALUE:
if (token.value instanceof String) {
String key = (String) token.value;
valueStack.addFirst(key);
status = S_PASSED_PAIR_KEY;
statusStack.addFirst(new Integer(status));
} else {
status = S_IN_ERROR;
}
break;
case Yytoken.TYPE_RIGHT_BRACE:
if (valueStack.size() > 1) {
statusStack.removeFirst();
valueStack.removeFirst();
status = peekStatus(statusStack);
} else {
status = S_IN_FINISHED_VALUE;
}
break;
default:
status = S_IN_ERROR;
break;
}// inner switch
break;
case S_PASSED_PAIR_KEY:
switch (token.type) {
case Yytoken.TYPE_COLON:
break;
case Yytoken.TYPE_VALUE:
statusStack.removeFirst();
String key = (String) valueStack.removeFirst();
Map parent = (Map) valueStack.getFirst();
parent.put(key, token.value);
status = peekStatus(statusStack);
break;
case Yytoken.TYPE_LEFT_SQUARE:
statusStack.removeFirst();
key = (String) valueStack.removeFirst();
parent = (Map) valueStack.getFirst();
List newArray = createArrayContainer(containerFactory);
parent.put(key, newArray);
status = S_IN_ARRAY;
statusStack.addFirst(new Integer(status));
valueStack.addFirst(newArray);
break;
case Yytoken.TYPE_LEFT_BRACE:
statusStack.removeFirst();
key = (String) valueStack.removeFirst();
parent = (Map) valueStack.getFirst();
Map newObject = createObjectContainer(containerFactory);
parent.put(key, newObject);
status = S_IN_OBJECT;
statusStack.addFirst(new Integer(status));
valueStack.addFirst(newObject);
break;
default:
status = S_IN_ERROR;
}
break;
case S_IN_ARRAY:
switch (token.type) {
case Yytoken.TYPE_COMMA:
break;
case Yytoken.TYPE_VALUE:
List val = (List) valueStack.getFirst();
val.add(token.value);
break;
case Yytoken.TYPE_RIGHT_SQUARE:
if (valueStack.size() > 1) {
statusStack.removeFirst();
valueStack.removeFirst();
status = peekStatus(statusStack);
} else {
status = S_IN_FINISHED_VALUE;
}
break;
case Yytoken.TYPE_LEFT_BRACE:
val = (List) valueStack.getFirst();
Map newObject = createObjectContainer(containerFactory);
val.add(newObject);
status = S_IN_OBJECT;
statusStack.addFirst(new Integer(status));
valueStack.addFirst(newObject);
break;
case Yytoken.TYPE_LEFT_SQUARE:
val = (List) valueStack.getFirst();
List newArray = createArrayContainer(containerFactory);
val.add(newArray);
status = S_IN_ARRAY;
statusStack.addFirst(new Integer(status));
valueStack.addFirst(newArray);
break;
default:
status = S_IN_ERROR;
}// inner switch
break;
case S_IN_ERROR:
throw new ParseException(getPosition(),
ParseException.ERROR_UNEXPECTED_TOKEN, token);
}// switch
if (status == S_IN_ERROR) {
throw new ParseException(getPosition(),
ParseException.ERROR_UNEXPECTED_TOKEN, token);
}
} while (token.type != Yytoken.TYPE_EOF);
} catch (IOException ie) {
throw ie;
}
throw new ParseException(getPosition(),
ParseException.ERROR_UNEXPECTED_TOKEN, token);
}
private void nextToken() throws ParseException, IOException {
token = lexer.yylex();
if (token == null)
token = new Yytoken(Yytoken.TYPE_EOF, null);
}
@SuppressWarnings("rawtypes")
private Map createObjectContainer(ContainerFactory containerFactory) {
if (containerFactory == null)
return new JSONObject();
Map m = containerFactory.createObjectContainer();
if (m == null)
return new JSONObject();
return m;
}
@SuppressWarnings("rawtypes")
private List createArrayContainer(ContainerFactory containerFactory) {
if (containerFactory == null)
return new JSONArray();
List l = containerFactory.creatArrayContainer();
if (l == null)
return new JSONArray();
return l;
}
public void parse(String s, ContentHandler contentHandler)
throws ParseException {
parse(s, contentHandler, false);
}
public void parse(String s, ContentHandler contentHandler, boolean isResume)
throws ParseException {
StringReader in = new StringReader(s);
try {
parse(in, contentHandler, isResume);
} catch (IOException ie) {
/*
* Actually it will never happen.
*/
throw new ParseException(-1,
ParseException.ERROR_UNEXPECTED_EXCEPTION, ie);
}
}
public void parse(Reader in, ContentHandler contentHandler)
throws IOException, ParseException {
parse(in, contentHandler, false);
}
/**
* Stream processing of JSON text.
*
* @see ContentHandler
*
* @param in
* @param contentHandler
* @param isResume
* - Indicates if it continues previous parsing operation. If set
* to true, resume parsing the old stream, and parameter 'in'
* will be ignored. If this method is called for the first time
* in this instance, isResume will be ignored.
*
* @throws IOException
* @throws ParseException
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
public void parse(Reader in, ContentHandler contentHandler, boolean isResume)
throws IOException, ParseException {
if (!isResume) {
reset(in);
handlerStatusStack = new LinkedList();
} else {
if (handlerStatusStack == null) {
isResume = false;
reset(in);
handlerStatusStack = new LinkedList();
}
}
LinkedList statusStack = handlerStatusStack;
try {
do {
switch (status) {
case S_INIT:
contentHandler.startJSON();
nextToken();
switch (token.type) {
case Yytoken.TYPE_VALUE:
status = S_IN_FINISHED_VALUE;
statusStack.addFirst(new Integer(status));
if (!contentHandler.primitive(token.value))
return;
break;
case Yytoken.TYPE_LEFT_BRACE:
status = S_IN_OBJECT;
statusStack.addFirst(new Integer(status));
if (!contentHandler.startObject())
return;
break;
case Yytoken.TYPE_LEFT_SQUARE:
status = S_IN_ARRAY;
statusStack.addFirst(new Integer(status));
if (!contentHandler.startArray())
return;
break;
default:
status = S_IN_ERROR;
}// inner switch
break;
case S_IN_FINISHED_VALUE:
nextToken();
if (token.type == Yytoken.TYPE_EOF) {
contentHandler.endJSON();
status = S_END;
return;
} else {
status = S_IN_ERROR;
throw new ParseException(getPosition(),
ParseException.ERROR_UNEXPECTED_TOKEN, token);
}
case S_IN_OBJECT:
nextToken();
switch (token.type) {
case Yytoken.TYPE_COMMA:
break;
case Yytoken.TYPE_VALUE:
if (token.value instanceof String) {
String key = (String) token.value;
status = S_PASSED_PAIR_KEY;
statusStack.addFirst(new Integer(status));
if (!contentHandler.startObjectEntry(key))
return;
} else {
status = S_IN_ERROR;
}
break;
case Yytoken.TYPE_RIGHT_BRACE:
if (statusStack.size() > 1) {
statusStack.removeFirst();
status = peekStatus(statusStack);
} else {
status = S_IN_FINISHED_VALUE;
}
if (!contentHandler.endObject())
return;
break;
default:
status = S_IN_ERROR;
break;
}// inner switch
break;
case S_PASSED_PAIR_KEY:
nextToken();
switch (token.type) {
case Yytoken.TYPE_COLON:
break;
case Yytoken.TYPE_VALUE:
statusStack.removeFirst();
status = peekStatus(statusStack);
if (!contentHandler.primitive(token.value))
return;
if (!contentHandler.endObjectEntry())
return;
break;
case Yytoken.TYPE_LEFT_SQUARE:
statusStack.removeFirst();
statusStack.addFirst(new Integer(S_IN_PAIR_VALUE));
status = S_IN_ARRAY;
statusStack.addFirst(new Integer(status));
if (!contentHandler.startArray())
return;
break;
case Yytoken.TYPE_LEFT_BRACE:
statusStack.removeFirst();
statusStack.addFirst(new Integer(S_IN_PAIR_VALUE));
status = S_IN_OBJECT;
statusStack.addFirst(new Integer(status));
if (!contentHandler.startObject())
return;
break;
default:
status = S_IN_ERROR;
}
break;
case S_IN_PAIR_VALUE:
/*
* S_IN_PAIR_VALUE is just a marker to indicate the end of
* an object entry, it doesn't proccess any token, therefore
* delay consuming token until next round.
*/
statusStack.removeFirst();
status = peekStatus(statusStack);
if (!contentHandler.endObjectEntry())
return;
break;
case S_IN_ARRAY:
nextToken();
switch (token.type) {
case Yytoken.TYPE_COMMA:
break;
case Yytoken.TYPE_VALUE:
if (!contentHandler.primitive(token.value))
return;
break;
case Yytoken.TYPE_RIGHT_SQUARE:
if (statusStack.size() > 1) {
statusStack.removeFirst();
status = peekStatus(statusStack);
} else {
status = S_IN_FINISHED_VALUE;
}
if (!contentHandler.endArray())
return;
break;
case Yytoken.TYPE_LEFT_BRACE:
status = S_IN_OBJECT;
statusStack.addFirst(new Integer(status));
if (!contentHandler.startObject())
return;
break;
case Yytoken.TYPE_LEFT_SQUARE:
status = S_IN_ARRAY;
statusStack.addFirst(new Integer(status));
if (!contentHandler.startArray())
return;
break;
default:
status = S_IN_ERROR;
}// inner switch
break;
case S_END:
return;
case S_IN_ERROR:
throw new ParseException(getPosition(),
ParseException.ERROR_UNEXPECTED_TOKEN, token);
}// switch
if (status == S_IN_ERROR) {
throw new ParseException(getPosition(),
ParseException.ERROR_UNEXPECTED_TOKEN, token);
}
} while (token.type != Yytoken.TYPE_EOF);
} catch (IOException ie) {
status = S_IN_ERROR;
throw ie;
} catch (ParseException pe) {
status = S_IN_ERROR;
throw pe;
} catch (RuntimeException re) {
status = S_IN_ERROR;
throw re;
} catch (Error e) {
status = S_IN_ERROR;
throw e;
}
status = S_IN_ERROR;
throw new ParseException(getPosition(),
ParseException.ERROR_UNEXPECTED_TOKEN, token);
}
}
parabotv2/src/org/json/simple/parser/ParseException.java
+94
View File
@@ -0,0 +1,94 @@
package org.json.simple.parser;
/**
* ParseException explains why and where the error occurs in source JSON text.
*
* @author FangYidong<fangyidong@yahoo.com.cn>
*
*/
public class ParseException extends Exception {
private static final long serialVersionUID = -7880698968187728548L;
public static final int ERROR_UNEXPECTED_CHAR = 0;
public static final int ERROR_UNEXPECTED_TOKEN = 1;
public static final int ERROR_UNEXPECTED_EXCEPTION = 2;
private int errorType;
private Object unexpectedObject;
private int position;
public ParseException(int errorType) {
this(-1, errorType, null);
}
public ParseException(int errorType, Object unexpectedObject) {
this(-1, errorType, unexpectedObject);
}
public ParseException(int position, int errorType, Object unexpectedObject) {
this.position = position;
this.errorType = errorType;
this.unexpectedObject = unexpectedObject;
}
public int getErrorType() {
return errorType;
}
public void setErrorType(int errorType) {
this.errorType = errorType;
}
/**
* @see org.json.simple.parser.JSONParser#getPosition()
*
* @return The character position (starting with 0) of the input where the
* error occurs.
*/
public int getPosition() {
return position;
}
public void setPosition(int position) {
this.position = position;
}
/**
* @see org.json.simple.parser.Yytoken
*
* @return One of the following base on the value of errorType:
* ERROR_UNEXPECTED_CHAR java.lang.Character ERROR_UNEXPECTED_TOKEN
* org.json.simple.parser.Yytoken ERROR_UNEXPECTED_EXCEPTION
* java.lang.Exception
*/
public Object getUnexpectedObject() {
return unexpectedObject;
}
public void setUnexpectedObject(Object unexpectedObject) {
this.unexpectedObject = unexpectedObject;
}
public String toString() {
StringBuffer sb = new StringBuffer();
switch (errorType) {
case ERROR_UNEXPECTED_CHAR:
sb.append("Unexpected character (").append(unexpectedObject)
.append(") at position ").append(position).append(".");
break;
case ERROR_UNEXPECTED_TOKEN:
sb.append("Unexpected token ").append(unexpectedObject)
.append(" at position ").append(position).append(".");
break;
case ERROR_UNEXPECTED_EXCEPTION:
sb.append("Unexpected exception at position ").append(position)
.append(": ").append(unexpectedObject);
break;
default:
sb.append("Unkown error at position ").append(position).append(".");
break;
}
return sb.toString();
}
}
parabotv2/src/org/json/simple/parser/Yylex.java
+680
View File
@@ -0,0 +1,680 @@
/* The following code was generated by JFlex 1.4.2 */
package org.json.simple.parser;
class Yylex {
/** This character denotes the end of file */
public static final int YYEOF = -1;
/** initial size of the lookahead buffer */
private static final int ZZ_BUFFERSIZE = 16384;
/** lexical states */
public static final int YYINITIAL = 0;
public static final int STRING_BEGIN = 2;
/**
* ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
* ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l at the
* beginning of a line l is of the form l = 2*k, k a non negative integer
*/
private static final int ZZ_LEXSTATE[] = { 0, 0, 1, 1 };
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED = "\11\0\1\7\1\7\2\0\1\7\22\0\1\7\1\0\1\11\10\0"
+ "\1\6\1\31\1\2\1\4\1\12\12\3\1\32\6\0\4\1\1\5"
+ "\1\1\24\0\1\27\1\10\1\30\3\0\1\22\1\13\2\1\1\21"
+ "\1\14\5\0\1\23\1\0\1\15\3\0\1\16\1\24\1\17\1\20"
+ "\5\0\1\25\1\0\1\26\uff82\0";
/**
* Translates characters to character classes
*/
private static final char[] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
/**
* Translates DFA states to action switch labels.
*/
private static final int[] ZZ_ACTION = zzUnpackAction();
private static final String ZZ_ACTION_PACKED_0 = "\2\0\2\1\1\2\1\3\1\4\3\1\1\5\1\6"
+ "\1\7\1\10\1\11\1\12\1\13\1\14\1\15\5\0"
+ "\1\14\1\16\1\17\1\20\1\21\1\22\1\23\1\24"
+ "\1\0\1\25\1\0\1\25\4\0\1\26\1\27\2\0" + "\1\30";
private static int[] zzUnpackAction() {
int[] result = new int[45];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAction(String packed, int offset, int[] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do
result[j++] = value;
while (--count > 0);
}
return j;
}
/**
* Translates a state to a row index in the transition table
*/
private static final int[] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 = "\0\0\0\33\0\66\0\121\0\154\0\207\0\66\0\242"
+ "\0\275\0\330\0\66\0\66\0\66\0\66\0\66\0\66"
+ "\0\363\0\u010e\0\66\0\u0129\0\u0144\0\u015f\0\u017a\0\u0195"
+ "\0\66\0\66\0\66\0\66\0\66\0\66\0\66\0\66"
+ "\0\u01b0\0\u01cb\0\u01e6\0\u01e6\0\u0201\0\u021c\0\u0237\0\u0252"
+ "\0\66\0\66\0\u026d\0\u0288\0\66";
private static int[] zzUnpackRowMap() {
int[] result = new int[45];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
}
private static int zzUnpackRowMap(String packed, int offset, int[] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int high = packed.charAt(i++) << 16;
result[j++] = high | packed.charAt(i++);
}
return j;
}
/**
* The transition table of the DFA
*/
private static final int ZZ_TRANS[] = { 2, 2, 3, 4, 2, 2, 2, 5, 2, 6, 2, 2,
7, 8, 2, 9, 2, 2, 2, 2, 2, 10, 11, 12, 13, 14, 15, 16, 16, 16, 16,
16, 16, 16, 16, 17, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 4, 19, 20, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 20, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 5, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 21, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, 22, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 23, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, 16, 16, 16, 16, 16, 16, 16, 16, -1,
-1, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, -1, -1, -1, -1, -1, -1, -1, -1, 24, 25, 26, 27, 28, 29, 30, 31,
32, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 33, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 34, 35, -1, -1, 34, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 36,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 37, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 38,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 39, -1, 39, -1, 39, -1,
-1, -1, -1, -1, 39, 39, -1, -1, -1, -1, 39, 39, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 33, -1, 20, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, 20, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 35,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 38, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, 40, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 41, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, 42, -1, 42, -1, 42, -1, -1, -1, -1, -1, 42, 42, -1, -1,
-1, -1, 42, 42, -1, -1, -1, -1, -1, -1, -1, -1, -1, 43, -1, 43, -1,
43, -1, -1, -1, -1, -1, 43, 43, -1, -1, -1, -1, 43, 43, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 44, -1, 44, -1, 44, -1, -1, -1, -1, -1, 44,
44, -1, -1, -1, -1, 44, 44, -1, -1, -1, -1, -1, -1, -1, -1, };
/* error codes */
private static final int ZZ_UNKNOWN_ERROR = 0;
private static final int ZZ_NO_MATCH = 1;
private static final int ZZ_PUSHBACK_2BIG = 2;
/* error messages for the codes above */
private static final String ZZ_ERROR_MSG[] = {
"Unkown internal scanner error", "Error: could not match input",
"Error: pushback value was too large" };
/**
* ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code>
*/
private static final int[] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 = "\2\0\1\11\3\1\1\11\3\1\6\11\2\1\1\11"
+ "\5\0\10\11\1\0\1\1\1\0\1\1\4\0\2\11" + "\2\0\1\11";
private static int[] zzUnpackAttribute() {
int[] result = new int[45];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAttribute(String packed, int offset, int[] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do
result[j++] = value;
while (--count > 0);
}
return j;
}
/** the input device */
private java.io.Reader zzReader;
/** the current state of the DFA */
private int zzState;
/** the current lexical state */
private int zzLexicalState = YYINITIAL;
/**
* this buffer contains the current text to be matched and is the source of
* the yytext() string
*/
private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
/** the textposition at the last accepting state */
private int zzMarkedPos;
/** the current text position in the buffer */
private int zzCurrentPos;
/** startRead marks the beginning of the yytext() string in the buffer */
private int zzStartRead;
/**
* endRead marks the last character in the buffer, that has been read from
* input
*/
private int zzEndRead;
/** number of newlines encountered up to the start of the matched text */
@SuppressWarnings("unused")
private int yyline;
/** the number of characters up to the start of the matched text */
private int yychar;
/**
* the number of characters from the last newline up to the start of the
* matched text
*/
@SuppressWarnings("unused")
private int yycolumn;
/**
* zzAtBOL == true <=> the scanner is currently at the beginning of a line
*/
@SuppressWarnings("unused")
private boolean zzAtBOL = true;
/** zzAtEOF == true <=> the scanner is at the EOF */
private boolean zzAtEOF;
/* user code: */
private StringBuffer sb = new StringBuffer();
int getPosition() {
return yychar;
}
/**
* Creates a new scanner There is also a java.io.InputStream version of this
* constructor.
*
* @param in
* the java.io.Reader to read input from.
*/
Yylex(java.io.Reader in) {
this.zzReader = in;
}
/**
* Creates a new scanner. There is also java.io.Reader version of this
* constructor.
*
* @param in
* the java.io.Inputstream to read input from.
*/
Yylex(java.io.InputStream in) {
this(new java.io.InputStreamReader(in));
}
/**
* Unpacks the compressed character translation table.
*
* @param packed
* the packed character translation table
* @return the unpacked character translation table
*/
private static char[] zzUnpackCMap(String packed) {
char[] map = new char[0x10000];
int i = 0; /* index in packed string */
int j = 0; /* index in unpacked array */
while (i < 90) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do
map[j++] = value;
while (--count > 0);
}
return map;
}
/**
* Refills the input buffer.
*
* @return <code>false</code>, iff there was new input.
*
* @exception java.io.IOException
* if any I/O-Error occurs
*/
private boolean zzRefill() throws java.io.IOException {
/* first: make room (if you can) */
if (zzStartRead > 0) {
System.arraycopy(zzBuffer, zzStartRead, zzBuffer, 0, zzEndRead
- zzStartRead);
/* translate stored positions */
zzEndRead -= zzStartRead;
zzCurrentPos -= zzStartRead;
zzMarkedPos -= zzStartRead;
zzStartRead = 0;
}
/* is the buffer big enough? */
if (zzCurrentPos >= zzBuffer.length) {
/* if not: blow it up */
char newBuffer[] = new char[zzCurrentPos * 2];
System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length);
zzBuffer = newBuffer;
}
/* finally: fill the buffer with new input */
int numRead = zzReader.read(zzBuffer, zzEndRead, zzBuffer.length
- zzEndRead);
if (numRead > 0) {
zzEndRead += numRead;
return false;
}
// unlikely but not impossible: read 0 characters, but not at end of
// stream
if (numRead == 0) {
int c = zzReader.read();
if (c == -1) {
return true;
} else {
zzBuffer[zzEndRead++] = (char) c;
return false;
}
}
// numRead < 0
return true;
}
/**
* Closes the input stream.
*/
public final void yyclose() throws java.io.IOException {
zzAtEOF = true; /* indicate end of file */
zzEndRead = zzStartRead; /* invalidate buffer */
if (zzReader != null)
zzReader.close();
}
/**
* Resets the scanner to read from a new input stream. Does not close the
* old reader.
*
* All internal variables are reset, the old input stream <b>cannot</b> be
* reused (internal buffer is discarded and lost). Lexical state is set to
* <tt>ZZ_INITIAL</tt>.
*
* @param reader
* the new input stream
*/
public final void yyreset(java.io.Reader reader) {
zzReader = reader;
zzAtBOL = true;
zzAtEOF = false;
zzEndRead = zzStartRead = 0;
zzCurrentPos = zzMarkedPos = 0;
yyline = yychar = yycolumn = 0;
zzLexicalState = YYINITIAL;
}
/**
* Returns the current lexical state.
*/
public final int yystate() {
return zzLexicalState;
}
/**
* Enters a new lexical state
*
* @param newState
* the new lexical state
*/
public final void yybegin(int newState) {
zzLexicalState = newState;
}
/**
* Returns the text matched by the current regular expression.
*/
public final String yytext() {
return new String(zzBuffer, zzStartRead, zzMarkedPos - zzStartRead);
}
/**
* Returns the character at position <tt>pos</tt> from the matched text.
*
* It is equivalent to yytext().charAt(pos), but faster
*
* @param pos
* the position of the character to fetch. A value from 0 to
* yylength()-1.
*
* @return the character at position pos
*/
public final char yycharat(int pos) {
return zzBuffer[zzStartRead + pos];
}
/**
* Returns the length of the matched text region.
*/
public final int yylength() {
return zzMarkedPos - zzStartRead;
}
/**
* Reports an error that occured while scanning.
*
* In a wellformed scanner (no or only correct usage of yypushback(int) and
* a match-all fallback rule) this method will only be called with things
* that "Can't Possibly Happen". If this method is called, something is
* seriously wrong (e.g. a JFlex bug producing a faulty scanner etc.).
*
* Usual syntax/scanner level error handling should be done in error
* fallback rules.
*
* @param errorCode
* the code of the errormessage to display
*/
private void zzScanError(int errorCode) {
String message;
try {
message = ZZ_ERROR_MSG[errorCode];
} catch (ArrayIndexOutOfBoundsException e) {
message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
}
throw new Error(message);
}
/**
* Pushes the specified amount of characters back into the input stream.
*
* They will be read again by then next call of the scanning method
*
* @param number
* the number of characters to be read again. This number must
* not be greater than yylength()!
*/
public void yypushback(int number) {
if (number > yylength())
zzScanError(ZZ_PUSHBACK_2BIG);
zzMarkedPos -= number;
}
/**
* Resumes scanning until the next regular expression is matched, the end of
* input is encountered or an I/O-Error occurs.
*
* @return the next token
* @exception java.io.IOException
* if any I/O-Error occurs
*/
public Yytoken yylex() throws java.io.IOException, ParseException {
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
char[] zzBufferL = zzBuffer;
char[] zzCMapL = ZZ_CMAP;
int[] zzTransL = ZZ_TRANS;
int[] zzRowMapL = ZZ_ROWMAP;
int[] zzAttrL = ZZ_ATTRIBUTE;
while (true) {
zzMarkedPosL = zzMarkedPos;
yychar += zzMarkedPosL - zzStartRead;
zzAction = -1;
zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
zzState = ZZ_LEXSTATE[zzLexicalState];
zzForAction: {
while (true) {
if (zzCurrentPosL < zzEndReadL)
zzInput = zzBufferL[zzCurrentPosL++];
else if (zzAtEOF) {
zzInput = YYEOF;
break zzForAction;
} else {
// store back cached positions
zzCurrentPos = zzCurrentPosL;
zzMarkedPos = zzMarkedPosL;
boolean eof = zzRefill();
// get translated positions and possibly new buffer
zzCurrentPosL = zzCurrentPos;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
zzEndReadL = zzEndRead;
if (eof) {
zzInput = YYEOF;
break zzForAction;
} else {
zzInput = zzBufferL[zzCurrentPosL++];
}
}
int zzNext = zzTransL[zzRowMapL[zzState] + zzCMapL[zzInput]];
if (zzNext == -1)
break zzForAction;
zzState = zzNext;
int zzAttributes = zzAttrL[zzState];
if ((zzAttributes & 1) == 1) {
zzAction = zzState;
zzMarkedPosL = zzCurrentPosL;
if ((zzAttributes & 8) == 8)
break zzForAction;
}
}
}
// store back cached position
zzMarkedPos = zzMarkedPosL;
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 11: {
sb.append(yytext());
}
case 25:
break;
case 4: {
sb.delete(0, sb.length());
yybegin(STRING_BEGIN);
}
case 26:
break;
case 16: {
sb.append('\b');
}
case 27:
break;
case 6: {
return new Yytoken(Yytoken.TYPE_RIGHT_BRACE, null);
}
case 28:
break;
case 23: {
Boolean val = Boolean.valueOf(yytext());
return new Yytoken(Yytoken.TYPE_VALUE, val);
}
case 29:
break;
case 22: {
return new Yytoken(Yytoken.TYPE_VALUE, null);
}
case 30:
break;
case 13: {
yybegin(YYINITIAL);
return new Yytoken(Yytoken.TYPE_VALUE, sb.toString());
}
case 31:
break;
case 12: {
sb.append('\\');
}
case 32:
break;
case 21: {
Double val = Double.valueOf(yytext());
return new Yytoken(Yytoken.TYPE_VALUE, val);
}
case 33:
break;
case 1: {
throw new ParseException(yychar,
ParseException.ERROR_UNEXPECTED_CHAR, new Character(
yycharat(0)));
}
case 34:
break;
case 8: {
return new Yytoken(Yytoken.TYPE_RIGHT_SQUARE, null);
}
case 35:
break;
case 19: {
sb.append('\r');
}
case 36:
break;
case 15: {
sb.append('/');
}
case 37:
break;
case 10: {
return new Yytoken(Yytoken.TYPE_COLON, null);
}
case 38:
break;
case 14: {
sb.append('"');
}
case 39:
break;
case 5: {
return new Yytoken(Yytoken.TYPE_LEFT_BRACE, null);
}
case 40:
break;
case 17: {
sb.append('\f');
}
case 41:
break;
case 24: {
try {
int ch = Integer.parseInt(yytext().substring(2), 16);
sb.append((char) ch);
} catch (Exception e) {
throw new ParseException(yychar,
ParseException.ERROR_UNEXPECTED_EXCEPTION, e);
}
}
case 42:
break;
case 20: {
sb.append('\t');
}
case 43:
break;
case 7: {
return new Yytoken(Yytoken.TYPE_LEFT_SQUARE, null);
}
case 44:
break;
case 2: {
Long val = Long.valueOf(yytext());
return new Yytoken(Yytoken.TYPE_VALUE, val);
}
case 45:
break;
case 18: {
sb.append('\n');
}
case 46:
break;
case 9: {
return new Yytoken(Yytoken.TYPE_COMMA, null);
}
case 47:
break;
case 3: {
}
case 48:
break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
return null;
} else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}
parabotv2/src/org/json/simple/parser/Yytoken.java
+59
View File
@@ -0,0 +1,59 @@
/*
* $Id: Yytoken.java,v 1.1 2006/04/15 14:10:48 platform Exp $
* Created on 2006-4-15
*/
package org.json.simple.parser;
/**
* @author FangYidong<fangyidong@yahoo.com.cn>
*/
public class Yytoken {
public static final int TYPE_VALUE = 0;// JSON primitive value:
// string,number,boolean,null
public static final int TYPE_LEFT_BRACE = 1;
public static final int TYPE_RIGHT_BRACE = 2;
public static final int TYPE_LEFT_SQUARE = 3;
public static final int TYPE_RIGHT_SQUARE = 4;
public static final int TYPE_COMMA = 5;
public static final int TYPE_COLON = 6;
public static final int TYPE_EOF = -1;// end of file
public int type = 0;
public Object value = null;
public Yytoken(int type, Object value) {
this.type = type;
this.value = value;
}
public String toString() {
StringBuffer sb = new StringBuffer();
switch (type) {
case TYPE_VALUE:
sb.append("VALUE(").append(value).append(")");
break;
case TYPE_LEFT_BRACE:
sb.append("LEFT BRACE({)");
break;
case TYPE_RIGHT_BRACE:
sb.append("RIGHT BRACE(})");
break;
case TYPE_LEFT_SQUARE:
sb.append("LEFT SQUARE([)");
break;
case TYPE_RIGHT_SQUARE:
sb.append("RIGHT SQUARE(])");
break;
case TYPE_COMMA:
sb.append("COMMA(,)");
break;
case TYPE_COLON:
sb.append("COLON(:)");
break;
case TYPE_EOF:
sb.append("END OF FILE");
break;
}
return sb.toString();
}
}