diff options
author | Dinnerbone <dinnerbone@dinnerbone.com> | 2011-01-03 15:35:30 +0000 |
---|---|---|
committer | Dinnerbone <dinnerbone@dinnerbone.com> | 2011-01-03 15:35:30 +0000 |
commit | 14ec462c0e22a145205f953fda6dcf18447720da (patch) | |
tree | b1488395ade52323c705b0ffc9f7676908504126 /src | |
parent | 9b80d7a9474160c9b13dbf14bd4ca08a0f11edfb (diff) | |
download | bukkit-14ec462c0e22a145205f953fda6dcf18447720da.tar bukkit-14ec462c0e22a145205f953fda6dcf18447720da.tar.gz bukkit-14ec462c0e22a145205f953fda6dcf18447720da.tar.lz bukkit-14ec462c0e22a145205f953fda6dcf18447720da.tar.xz bukkit-14ec462c0e22a145205f953fda6dcf18447720da.zip |
More formatting
Diffstat (limited to 'src')
-rw-r--r-- | src/main/java/org/json/simple/ItemList.java | 297 | ||||
-rw-r--r-- | src/main/java/org/json/simple/JSONArray.java | 213 | ||||
-rw-r--r-- | src/main/java/org/json/simple/JSONAware.java | 24 | ||||
-rw-r--r-- | src/main/java/org/json/simple/JSONObject.java | 262 | ||||
-rw-r--r-- | src/main/java/org/json/simple/JSONStreamAware.java | 30 | ||||
-rw-r--r-- | src/main/java/org/json/simple/JSONValue.java | 552 | ||||
-rw-r--r-- | src/main/java/org/json/simple/parser/ContainerFactory.java | 46 | ||||
-rw-r--r-- | src/main/java/org/json/simple/parser/ContentHandler.java | 219 | ||||
-rw-r--r-- | src/main/java/org/json/simple/parser/JSONParser.java | 1070 | ||||
-rw-r--r-- | src/main/java/org/json/simple/parser/ParseException.java | 178 | ||||
-rw-r--r-- | src/main/java/org/json/simple/parser/Yylex.java | 1368 | ||||
-rw-r--r-- | src/main/java/org/json/simple/parser/Yytoken.java | 115 |
12 files changed, 2190 insertions, 2184 deletions
diff --git a/src/main/java/org/json/simple/ItemList.java b/src/main/java/org/json/simple/ItemList.java index 07231e67..dac089cd 100644 --- a/src/main/java/org/json/simple/ItemList.java +++ b/src/main/java/org/json/simple/ItemList.java @@ -1,147 +1,150 @@ -/*
- * $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>
- */
-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();
- }
-
- 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);
- }
- }
-
- 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;
- }
-
- public void add(int i,String item){
- if(item==null)
- return;
- items.add(i,item.trim());
- }
-
- public void add(String item){
- if(item==null)
- return;
- items.add(item.trim());
- }
-
- 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();
- }
-}
+/* + * $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> + */ +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(); + } + + 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); + } + } + + 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; + } + + public void add(int i, String item) { + if (item == null) { + return; + } + items.add(i, item.trim()); + } + + public void add(String item) { + if (item == null) { + return; + } + items.add(item.trim()); + } + + 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(); + } +} diff --git a/src/main/java/org/json/simple/JSONArray.java b/src/main/java/org/json/simple/JSONArray.java index 57167f48..7a1e3e21 100644 --- a/src/main/java/org/json/simple/JSONArray.java +++ b/src/main/java/org/json/simple/JSONArray.java @@ -1,107 +1,106 @@ -/*
- * $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>
- */
-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();
- }
-
-
-
-}
+/* + * $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> + */ +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(); + } +} diff --git a/src/main/java/org/json/simple/JSONAware.java b/src/main/java/org/json/simple/JSONAware.java index 89f15251..c7fd4efe 100644 --- a/src/main/java/org/json/simple/JSONAware.java +++ b/src/main/java/org/json/simple/JSONAware.java @@ -1,12 +1,12 @@ -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();
-}
+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(); +} diff --git a/src/main/java/org/json/simple/JSONObject.java b/src/main/java/org/json/simple/JSONObject.java index d4401e11..7c459364 100644 --- a/src/main/java/org/json/simple/JSONObject.java +++ b/src/main/java/org/json/simple/JSONObject.java @@ -1,129 +1,133 @@ -/*
- * $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>
- */
-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);
- }
-}
+/* + * $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> + */ +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); + } +} diff --git a/src/main/java/org/json/simple/JSONStreamAware.java b/src/main/java/org/json/simple/JSONStreamAware.java index c2287c45..2156aeaf 100644 --- a/src/main/java/org/json/simple/JSONStreamAware.java +++ b/src/main/java/org/json/simple/JSONStreamAware.java @@ -1,15 +1,15 @@ -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;
-}
+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; +} diff --git a/src/main/java/org/json/simple/JSONValue.java b/src/main/java/org/json/simple/JSONValue.java index aba3c40c..dc390875 100644 --- a/src/main/java/org/json/simple/JSONValue.java +++ b/src/main/java/org/json/simple/JSONValue.java @@ -1,272 +1,280 @@ -/*
- * $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
- */
- 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.
- */
- 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
- }
-
-}
+/* + * $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 + */ + 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. + */ + 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 + } +} diff --git a/src/main/java/org/json/simple/parser/ContainerFactory.java b/src/main/java/org/json/simple/parser/ContainerFactory.java index 366ac4de..980108fe 100644 --- a/src/main/java/org/json/simple/parser/ContainerFactory.java +++ b/src/main/java/org/json/simple/parser/ContainerFactory.java @@ -1,23 +1,23 @@ -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.
- */
- Map createObjectContainer();
-
- /**
- * @return A List instance to store JSON array, or null if you want to use org.json.simple.JSONArray.
- */
- List creatArrayContainer();
-}
+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. + */ + Map createObjectContainer(); + + /** + * @return A List instance to store JSON array, or null if you want to use org.json.simple.JSONArray. + */ + List creatArrayContainer(); +} diff --git a/src/main/java/org/json/simple/parser/ContentHandler.java b/src/main/java/org/json/simple/parser/ContentHandler.java index ae8d0655..4feb305d 100644 --- a/src/main/java/org/json/simple/parser/ContentHandler.java +++ b/src/main/java/org/json/simple/parser/ContentHandler.java @@ -1,110 +1,109 @@ -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;
-
-}
+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; +} diff --git a/src/main/java/org/json/simple/parser/JSONParser.java b/src/main/java/org/json/simple/parser/JSONParser.java index 9acaa377..b1727ae1 100644 --- a/src/main/java/org/json/simple/parser/JSONParser.java +++ b/src/main/java/org/json/simple/parser/JSONParser.java @@ -1,533 +1,537 @@ -/*
- * $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;
-
- private LinkedList handlerStatusStack;
- private Yylex lexer = new Yylex((Reader)null);
- private Yytoken token = null;
- private int status = S_INIT;
-
- 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
- */
- 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);
- }
-
- private Map createObjectContainer(ContainerFactory containerFactory){
- if(containerFactory == null)
- return new JSONObject();
- Map m = containerFactory.createObjectContainer();
-
- if(m == null)
- return new JSONObject();
- return m;
- }
-
- 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
- */
- 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);
- }
-}
+/* + * $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; + private LinkedList handlerStatusStack; + private Yylex lexer = new Yylex((Reader) null); + private Yytoken token = null; + private int status = S_INIT; + + 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 + */ + 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); + } + } + + private Map createObjectContainer(ContainerFactory containerFactory) { + if (containerFactory == null) { + return new JSONObject(); + } + Map m = containerFactory.createObjectContainer(); + + if (m == null) { + return new JSONObject(); + } + return m; + } + + 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 + */ + 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); + } +} diff --git a/src/main/java/org/json/simple/parser/ParseException.java b/src/main/java/org/json/simple/parser/ParseException.java index f497cd9f..8de96bf5 100644 --- a/src/main/java/org/json/simple/parser/ParseException.java +++ b/src/main/java/org/json/simple/parser/ParseException.java @@ -1,90 +1,88 @@ -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();
- }
-}
+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(); + } +} diff --git a/src/main/java/org/json/simple/parser/Yylex.java b/src/main/java/org/json/simple/parser/Yylex.java index 42ce508e..031d1b9e 100644 --- a/src/main/java/org/json/simple/parser/Yylex.java +++ b/src/main/java/org/json/simple/parser/Yylex.java @@ -1,688 +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 */
- 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
- */
- private int yycolumn;
-
- /**
- * zzAtBOL == true <=> the scanner is currently at the beginning of a line
- */
- 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);
- }
- }
- }
- }
-
-
-}
+/* 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 */ + 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 + */ + private int yycolumn; + /** + * zzAtBOL == true <=> the scanner is currently at the beginning of a line + */ + 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); + } + } + } + } +} diff --git a/src/main/java/org/json/simple/parser/Yytoken.java b/src/main/java/org/json/simple/parser/Yytoken.java index ff14e27c..6b87dfbf 100644 --- a/src/main/java/org/json/simple/parser/Yytoken.java +++ b/src/main/java/org/json/simple/parser/Yytoken.java @@ -1,58 +1,57 @@ -/*
- * $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();
- }
-}
+/* + * $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(); + } +} |