From b3c5653452927e9a7c72ccc72aa0507ca7fdc4b7 Mon Sep 17 00:00:00 2001 From: Parnassian Date: Sun, 23 Feb 2014 14:53:24 +0100 Subject: [PATCH] JSON lib removed, added source --- parabotv2/libs/json-simple-1.1.1.jar | Bin 23737 -> 0 bytes parabotv2/src/org/json/simple/ItemList.java | 151 ++++ parabotv2/src/org/json/simple/JSONArray.java | 109 +++ parabotv2/src/org/json/simple/JSONAware.java | 14 + parabotv2/src/org/json/simple/JSONObject.java | 130 ++++ .../src/org/json/simple/JSONStreamAware.java | 17 + parabotv2/src/org/json/simple/JSONValue.java | 276 +++++++ .../json/simple/parser/ContainerFactory.java | 28 + .../json/simple/parser/ContentHandler.java | 110 +++ .../org/json/simple/parser/JSONParser.java | 544 ++++++++++++++ .../json/simple/parser/ParseException.java | 94 +++ .../src/org/json/simple/parser/Yylex.java | 680 ++++++++++++++++++ .../src/org/json/simple/parser/Yytoken.java | 59 ++ 13 files changed, 2212 insertions(+) delete mode 100644 parabotv2/libs/json-simple-1.1.1.jar create mode 100644 parabotv2/src/org/json/simple/ItemList.java create mode 100644 parabotv2/src/org/json/simple/JSONArray.java create mode 100644 parabotv2/src/org/json/simple/JSONAware.java create mode 100644 parabotv2/src/org/json/simple/JSONObject.java create mode 100644 parabotv2/src/org/json/simple/JSONStreamAware.java create mode 100644 parabotv2/src/org/json/simple/JSONValue.java create mode 100644 parabotv2/src/org/json/simple/parser/ContainerFactory.java create mode 100644 parabotv2/src/org/json/simple/parser/ContentHandler.java create mode 100644 parabotv2/src/org/json/simple/parser/JSONParser.java create mode 100644 parabotv2/src/org/json/simple/parser/ParseException.java create mode 100644 parabotv2/src/org/json/simple/parser/Yylex.java create mode 100644 parabotv2/src/org/json/simple/parser/Yytoken.java diff --git a/parabotv2/libs/json-simple-1.1.1.jar b/parabotv2/libs/json-simple-1.1.1.jar deleted file mode 100644 index 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--- /dev/null +++ b/parabotv2/src/org/json/simple/ItemList.java @@ -0,0 +1,151 @@ +/* + * $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 + */ +@SuppressWarnings("rawtypes") +public class ItemList { + private String sp = ","; + List items = new ArrayList(); + + public ItemList() { + } + + public ItemList(String s) { + this.split(s, sp, items); + } + + public ItemList(String s, String sp) { + this.sp = s; + this.split(s, sp, items); + } + + public ItemList(String s, String sp, boolean isMultiToken) { + split(s, sp, items, isMultiToken); + } + + public List getItems() { + return this.items; + } + + public String[] getArray() { + return (String[]) this.items.toArray(); + } + + @SuppressWarnings("unchecked") + public void split(String s, String sp, List append, boolean isMultiToken) { + if (s == null || sp == null) + return; + if (isMultiToken) { + StringTokenizer tokens = new StringTokenizer(s, sp); + while (tokens.hasMoreTokens()) { + append.add(tokens.nextToken().trim()); + } + } else { + this.split(s, sp, append); + } + } + + @SuppressWarnings("unchecked") + public void split(String s, String sp, List append) { + if (s == null || sp == null) + return; + int pos = 0; + int prevPos = 0; + do { + prevPos = pos; + pos = s.indexOf(sp, pos); + if (pos == -1) + break; + append.add(s.substring(prevPos, pos).trim()); + pos += sp.length(); + } while (pos != -1); + append.add(s.substring(prevPos).trim()); + } + + public void setSP(String sp) { + this.sp = sp; + } + + @SuppressWarnings("unchecked") + public void add(int i, String item) { + if (item == null) + return; + items.add(i, item.trim()); + } + + @SuppressWarnings("unchecked") + public void add(String item) { + if (item == null) + return; + items.add(item.trim()); + } + + @SuppressWarnings("unchecked") + public void addAll(ItemList list) { + items.addAll(list.items); + } + + public void addAll(String s) { + this.split(s, sp, items); + } + + public void addAll(String s, String sp) { + this.split(s, sp, items); + } + + public void addAll(String s, String sp, boolean isMultiToken) { + this.split(s, sp, items, isMultiToken); + } + + /** + * @param i + * 0-based + * @return + */ + public String get(int i) { + return (String) items.get(i); + } + + public int size() { + return items.size(); + } + + public String toString() { + return toString(sp); + } + + public String toString(String sp) { + StringBuffer sb = new StringBuffer(); + + for (int i = 0; i < items.size(); i++) { + if (i == 0) + sb.append(items.get(i)); + else { + sb.append(sp); + sb.append(items.get(i)); + } + } + return sb.toString(); + + } + + public void clear() { + items.clear(); + } + + public void reset() { + sp = ","; + items.clear(); + } +} diff --git a/parabotv2/src/org/json/simple/JSONArray.java b/parabotv2/src/org/json/simple/JSONArray.java new file mode 100644 index 0000000..c8251fc --- /dev/null +++ b/parabotv2/src/org/json/simple/JSONArray.java @@ -0,0 +1,109 @@ +/* + * $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 + */ +@SuppressWarnings("rawtypes") +public class JSONArray extends ArrayList implements List, JSONAware, + JSONStreamAware { + private static final long serialVersionUID = 3957988303675231981L; + + /** + * Encode a list into JSON text and write it to out. If this list is also a + * JSONStreamAware or a JSONAware, JSONStreamAware and JSONAware specific + * behaviours will be ignored at this top level. + * + * @see org.json.simple.JSONValue#writeJSONString(Object, Writer) + * + * @param list + * @param out + */ + public static void writeJSONString(List list, Writer out) + throws IOException { + if (list == null) { + out.write("null"); + return; + } + + boolean first = true; + Iterator iter = list.iterator(); + + out.write('['); + while (iter.hasNext()) { + if (first) + first = false; + else + out.write(','); + + Object value = iter.next(); + if (value == null) { + out.write("null"); + continue; + } + + JSONValue.writeJSONString(value, out); + } + out.write(']'); + } + + public void writeJSONString(Writer out) throws IOException { + writeJSONString(this, out); + } + + /** + * Convert a list to JSON text. The result is a JSON array. If this list is + * also a JSONAware, JSONAware specific behaviours will be omitted at this + * top level. + * + * @see org.json.simple.JSONValue#toJSONString(Object) + * + * @param list + * @return JSON text, or "null" if list is null. + */ + public static String toJSONString(List list) { + if (list == null) + return "null"; + + boolean first = true; + StringBuffer sb = new StringBuffer(); + Iterator iter = list.iterator(); + + sb.append('['); + while (iter.hasNext()) { + if (first) + first = false; + else + sb.append(','); + + Object value = iter.next(); + if (value == null) { + sb.append("null"); + continue; + } + sb.append(JSONValue.toJSONString(value)); + } + sb.append(']'); + return sb.toString(); + } + + public String toJSONString() { + return toJSONString(this); + } + + public String toString() { + return toJSONString(); + } + +} diff --git a/parabotv2/src/org/json/simple/JSONAware.java b/parabotv2/src/org/json/simple/JSONAware.java new file mode 100644 index 0000000..3ba2ece --- /dev/null +++ b/parabotv2/src/org/json/simple/JSONAware.java @@ -0,0 +1,14 @@ +package org.json.simple; + +/** + * Beans that support customized output of JSON text shall implement this + * interface. + * + * @author FangYidong + */ +public interface JSONAware { + /** + * @return JSON text + */ + String toJSONString(); +} diff --git a/parabotv2/src/org/json/simple/JSONObject.java b/parabotv2/src/org/json/simple/JSONObject.java new file mode 100644 index 0000000..7b4b3c9 --- /dev/null +++ b/parabotv2/src/org/json/simple/JSONObject.java @@ -0,0 +1,130 @@ +/* + * $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 + */ +@SuppressWarnings("rawtypes") +public class JSONObject extends HashMap implements Map, JSONAware, JSONStreamAware{ + private static final long serialVersionUID = -503443796854799292L; + + /** + * Encode a map into JSON text and write it to out. + * If this map is also a JSONAware or JSONStreamAware, JSONAware or JSONStreamAware specific behaviours will be ignored at this top level. + * + * @see org.json.simple.JSONValue#writeJSONString(Object, Writer) + * + * @param map + * @param out + */ + public static void writeJSONString(Map map, Writer out) throws IOException { + if(map == null){ + out.write("null"); + return; + } + + boolean first = true; + Iterator iter=map.entrySet().iterator(); + + out.write('{'); + while(iter.hasNext()){ + if(first) + first = false; + else + out.write(','); + Map.Entry entry=(Map.Entry)iter.next(); + out.write('\"'); + out.write(escape(String.valueOf(entry.getKey()))); + out.write('\"'); + out.write(':'); + JSONValue.writeJSONString(entry.getValue(), out); + } + out.write('}'); + } + + public void writeJSONString(Writer out) throws IOException{ + writeJSONString(this, out); + } + + /** + * Convert a map to JSON text. The result is a JSON object. + * If this map is also a JSONAware, JSONAware specific behaviours will be omitted at this top level. + * + * @see org.json.simple.JSONValue#toJSONString(Object) + * + * @param map + * @return JSON text, or "null" if map is null. + */ + public static String toJSONString(Map map){ + if(map == null) + return "null"; + + StringBuffer sb = new StringBuffer(); + boolean first = true; + Iterator iter=map.entrySet().iterator(); + + sb.append('{'); + while(iter.hasNext()){ + if(first) + first = false; + else + sb.append(','); + + Map.Entry entry=(Map.Entry)iter.next(); + toJSONString(String.valueOf(entry.getKey()),entry.getValue(), sb); + } + sb.append('}'); + return sb.toString(); + } + + public String toJSONString(){ + return toJSONString(this); + } + + private static String toJSONString(String key,Object value, StringBuffer sb){ + sb.append('\"'); + if(key == null) + sb.append("null"); + else + JSONValue.escape(key, sb); + sb.append('\"').append(':'); + + sb.append(JSONValue.toJSONString(value)); + + return sb.toString(); + } + + public String toString(){ + return toJSONString(); + } + + public static String toString(String key,Object value){ + StringBuffer sb = new StringBuffer(); + toJSONString(key, value, sb); + return sb.toString(); + } + + /** + * Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F). + * It's the same as JSONValue.escape() only for compatibility here. + * + * @see org.json.simple.JSONValue#escape(String) + * + * @param s + * @return + */ + public static String escape(String s){ + return JSONValue.escape(s); + } +} diff --git a/parabotv2/src/org/json/simple/JSONStreamAware.java b/parabotv2/src/org/json/simple/JSONStreamAware.java new file mode 100644 index 0000000..37a827e --- /dev/null +++ b/parabotv2/src/org/json/simple/JSONStreamAware.java @@ -0,0 +1,17 @@ +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 + */ +public interface JSONStreamAware { + /** + * write JSON string to out. + */ + void writeJSONString(Writer out) throws IOException; +} diff --git a/parabotv2/src/org/json/simple/JSONValue.java b/parabotv2/src/org/json/simple/JSONValue.java new file mode 100644 index 0000000..92d3e54 --- /dev/null +++ b/parabotv2/src/org/json/simple/JSONValue.java @@ -0,0 +1,276 @@ +/* + * $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 + */ +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. + *

+ * 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. + *

+ * DO NOT call this method from writeJSONString(Writer) of a class that + * implements both JSONStreamAware and (Map or List) with "this" as the + * first parameter, use JSONObject.writeJSONString(Map, Writer) or + * JSONArray.writeJSONString(List, Writer) instead. + * + * @see org.json.simple.JSONObject#writeJSONString(Map, Writer) + * @see org.json.simple.JSONArray#writeJSONString(List, Writer) + * + * @param value + * @param writer + */ + @SuppressWarnings("rawtypes") + public static void writeJSONString(Object value, Writer out) + throws IOException { + if (value == null) { + out.write("null"); + return; + } + + if (value instanceof String) { + out.write('\"'); + out.write(escape((String) value)); + out.write('\"'); + return; + } + + if (value instanceof Double) { + if (((Double) value).isInfinite() || ((Double) value).isNaN()) + out.write("null"); + else + out.write(value.toString()); + return; + } + + if (value instanceof Float) { + if (((Float) value).isInfinite() || ((Float) value).isNaN()) + out.write("null"); + else + out.write(value.toString()); + return; + } + + if (value instanceof Number) { + out.write(value.toString()); + return; + } + + if (value instanceof Boolean) { + out.write(value.toString()); + return; + } + + if ((value instanceof JSONStreamAware)) { + ((JSONStreamAware) value).writeJSONString(out); + return; + } + + if ((value instanceof JSONAware)) { + out.write(((JSONAware) value).toJSONString()); + return; + } + + if (value instanceof Map) { + JSONObject.writeJSONString((Map) value, out); + return; + } + + if (value instanceof List) { + JSONArray.writeJSONString((List) value, out); + return; + } + + out.write(value.toString()); + } + + /** + * Convert an object to JSON text. + *

+ * If this object is a Map or a List, and it's also a JSONAware, JSONAware + * will be considered firstly. + *

+ * DO NOT call this method from toJSONString() of a class that implements + * both JSONAware and Map or List with "this" as the parameter, use + * JSONObject.toJSONString(Map) or JSONArray.toJSONString(List) instead. + * + * @see org.json.simple.JSONObject#toJSONString(Map) + * @see org.json.simple.JSONArray#toJSONString(List) + * + * @param value + * @return JSON text, or "null" if value is null or it's an NaN or an INF + * number. + */ + @SuppressWarnings("rawtypes") + public static String toJSONString(Object value) { + if (value == null) + return "null"; + + if (value instanceof String) + return "\"" + escape((String) value) + "\""; + + if (value instanceof Double) { + if (((Double) value).isInfinite() || ((Double) value).isNaN()) + return "null"; + else + return value.toString(); + } + + if (value instanceof Float) { + if (((Float) value).isInfinite() || ((Float) value).isNaN()) + return "null"; + else + return value.toString(); + } + + if (value instanceof Number) + return value.toString(); + + if (value instanceof Boolean) + return value.toString(); + + if ((value instanceof JSONAware)) + return ((JSONAware) value).toJSONString(); + + if (value instanceof Map) + return JSONObject.toJSONString((Map) value); + + if (value instanceof List) + return JSONArray.toJSONString((List) value); + + return value.toString(); + } + + /** + * Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters + * (U+0000 through U+001F). + * + * @param s + * @return + */ + public static String escape(String s) { + if (s == null) + return null; + StringBuffer sb = new StringBuffer(); + escape(s, sb); + return sb.toString(); + } + + /** + * @param s + * - Must not be null. + * @param sb + */ + static void escape(String s, StringBuffer sb) { + for (int i = 0; i < s.length(); i++) { + char ch = s.charAt(i); + switch (ch) { + case '"': + sb.append("\\\""); + break; + case '\\': + sb.append("\\\\"); + break; + case '\b': + sb.append("\\b"); + break; + case '\f': + sb.append("\\f"); + break; + case '\n': + sb.append("\\n"); + break; + case '\r': + sb.append("\\r"); + break; + case '\t': + sb.append("\\t"); + break; + case '/': + sb.append("\\/"); + break; + default: + // Reference: http://www.unicode.org/versions/Unicode5.1.0/ + if ((ch >= '\u0000' && ch <= '\u001F') + || (ch >= '\u007F' && ch <= '\u009F') + || (ch >= '\u2000' && ch <= '\u20FF')) { + String ss = Integer.toHexString(ch); + sb.append("\\u"); + for (int k = 0; k < 4 - ss.length(); k++) { + sb.append('0'); + } + sb.append(ss.toUpperCase()); + } else { + sb.append(ch); + } + } + }// for + } + +} diff --git a/parabotv2/src/org/json/simple/parser/ContainerFactory.java b/parabotv2/src/org/json/simple/parser/ContainerFactory.java new file mode 100644 index 0000000..f737df3 --- /dev/null +++ b/parabotv2/src/org/json/simple/parser/ContainerFactory.java @@ -0,0 +1,28 @@ +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 + */ +public interface ContainerFactory { + /** + * @return A Map instance to store JSON object, or null if you want to use + * org.json.simple.JSONObject. + */ + @SuppressWarnings("rawtypes") + Map createObjectContainer(); + + /** + * @return A List instance to store JSON array, or null if you want to use + * org.json.simple.JSONArray. + */ + @SuppressWarnings("rawtypes") + List creatArrayContainer(); +} diff --git a/parabotv2/src/org/json/simple/parser/ContentHandler.java b/parabotv2/src/org/json/simple/parser/ContentHandler.java new file mode 100644 index 0000000..00c4c95 --- /dev/null +++ b/parabotv2/src/org/json/simple/parser/ContentHandler.java @@ -0,0 +1,110 @@ +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 + */ +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/parabotv2/src/org/json/simple/parser/JSONParser.java b/parabotv2/src/org/json/simple/parser/JSONParser.java new file mode 100644 index 0000000..faf0b7a --- /dev/null +++ b/parabotv2/src/org/json/simple/parser/JSONParser.java @@ -0,0 +1,544 @@ +/* + * $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 + */ +public class JSONParser { + public static final int S_INIT = 0; + public static final int S_IN_FINISHED_VALUE = 1;// string,number,boolean,null,object,array + public static final int S_IN_OBJECT = 2; + public static final int S_IN_ARRAY = 3; + public static final int S_PASSED_PAIR_KEY = 4; + public static final int S_IN_PAIR_VALUE = 5; + public static final int S_END = 6; + public static final int S_IN_ERROR = -1; + + @SuppressWarnings("rawtypes") + private LinkedList handlerStatusStack; + private Yylex lexer = new Yylex((Reader) null); + private Yytoken token = null; + private int status = S_INIT; + + @SuppressWarnings("rawtypes") + private int peekStatus(LinkedList statusStack) { + if (statusStack.size() == 0) + return -1; + Integer status = (Integer) statusStack.getFirst(); + return status.intValue(); + } + + /** + * Reset the parser to the initial state without resetting the underlying + * reader. + * + */ + public void reset() { + token = null; + status = S_INIT; + handlerStatusStack = null; + } + + /** + * Reset the parser to the initial state with a new character reader. + * + * @param in + * - The new character reader. + * @throws IOException + * @throws ParseException + */ + public void reset(Reader in) { + lexer.yyreset(in); + reset(); + } + + /** + * @return The position of the beginning of the current token. + */ + public int getPosition() { + return lexer.getPosition(); + } + + public Object parse(String s) throws ParseException { + return parse(s, (ContainerFactory) null); + } + + public Object parse(String s, ContainerFactory containerFactory) + throws ParseException { + StringReader in = new StringReader(s); + try { + return parse(in, containerFactory); + } catch (IOException ie) { + /* + * Actually it will never happen. + */ + throw new ParseException(-1, + ParseException.ERROR_UNEXPECTED_EXCEPTION, ie); + } + } + + public Object parse(Reader in) throws IOException, ParseException { + return parse(in, (ContainerFactory) null); + } + + /** + * Parse JSON text into java object from the input source. + * + * @param in + * @param containerFactory + * - Use this factory to createyour own JSON object and JSON + * array containers. + * @return Instance of the following: org.json.simple.JSONObject, + * org.json.simple.JSONArray, java.lang.String, java.lang.Number, + * java.lang.Boolean, null + * + * @throws IOException + * @throws ParseException + */ + @SuppressWarnings({ "unchecked", "rawtypes" }) + public Object parse(Reader in, ContainerFactory containerFactory) + throws IOException, ParseException { + reset(in); + LinkedList statusStack = new LinkedList(); + LinkedList valueStack = new LinkedList(); + + try { + do { + nextToken(); + switch (status) { + case S_INIT: + switch (token.type) { + case Yytoken.TYPE_VALUE: + status = S_IN_FINISHED_VALUE; + statusStack.addFirst(new Integer(status)); + valueStack.addFirst(token.value); + break; + case Yytoken.TYPE_LEFT_BRACE: + status = S_IN_OBJECT; + statusStack.addFirst(new Integer(status)); + valueStack + .addFirst(createObjectContainer(containerFactory)); + break; + case Yytoken.TYPE_LEFT_SQUARE: + status = S_IN_ARRAY; + statusStack.addFirst(new Integer(status)); + valueStack + .addFirst(createArrayContainer(containerFactory)); + break; + default: + status = S_IN_ERROR; + }// inner switch + break; + + case S_IN_FINISHED_VALUE: + if (token.type == Yytoken.TYPE_EOF) + return valueStack.removeFirst(); + else + throw new ParseException(getPosition(), + ParseException.ERROR_UNEXPECTED_TOKEN, token); + + case S_IN_OBJECT: + switch (token.type) { + case Yytoken.TYPE_COMMA: + break; + case Yytoken.TYPE_VALUE: + if (token.value instanceof String) { + String key = (String) token.value; + valueStack.addFirst(key); + status = S_PASSED_PAIR_KEY; + statusStack.addFirst(new Integer(status)); + } else { + status = S_IN_ERROR; + } + break; + case Yytoken.TYPE_RIGHT_BRACE: + if (valueStack.size() > 1) { + statusStack.removeFirst(); + valueStack.removeFirst(); + status = peekStatus(statusStack); + } else { + status = S_IN_FINISHED_VALUE; + } + break; + default: + status = S_IN_ERROR; + break; + }// inner switch + break; + + case S_PASSED_PAIR_KEY: + switch (token.type) { + case Yytoken.TYPE_COLON: + break; + case Yytoken.TYPE_VALUE: + statusStack.removeFirst(); + String key = (String) valueStack.removeFirst(); + Map parent = (Map) valueStack.getFirst(); + parent.put(key, token.value); + status = peekStatus(statusStack); + break; + case Yytoken.TYPE_LEFT_SQUARE: + statusStack.removeFirst(); + key = (String) valueStack.removeFirst(); + parent = (Map) valueStack.getFirst(); + List newArray = createArrayContainer(containerFactory); + parent.put(key, newArray); + status = S_IN_ARRAY; + statusStack.addFirst(new Integer(status)); + valueStack.addFirst(newArray); + break; + case Yytoken.TYPE_LEFT_BRACE: + statusStack.removeFirst(); + key = (String) valueStack.removeFirst(); + parent = (Map) valueStack.getFirst(); + Map newObject = createObjectContainer(containerFactory); + parent.put(key, newObject); + status = S_IN_OBJECT; + statusStack.addFirst(new Integer(status)); + valueStack.addFirst(newObject); + break; + default: + status = S_IN_ERROR; + } + break; + + case S_IN_ARRAY: + switch (token.type) { + case Yytoken.TYPE_COMMA: + break; + case Yytoken.TYPE_VALUE: + List val = (List) valueStack.getFirst(); + val.add(token.value); + break; + case Yytoken.TYPE_RIGHT_SQUARE: + if (valueStack.size() > 1) { + statusStack.removeFirst(); + valueStack.removeFirst(); + status = peekStatus(statusStack); + } else { + status = S_IN_FINISHED_VALUE; + } + break; + case Yytoken.TYPE_LEFT_BRACE: + val = (List) valueStack.getFirst(); + Map newObject = createObjectContainer(containerFactory); + val.add(newObject); + status = S_IN_OBJECT; + statusStack.addFirst(new Integer(status)); + valueStack.addFirst(newObject); + break; + case Yytoken.TYPE_LEFT_SQUARE: + val = (List) valueStack.getFirst(); + List newArray = createArrayContainer(containerFactory); + val.add(newArray); + status = S_IN_ARRAY; + statusStack.addFirst(new Integer(status)); + valueStack.addFirst(newArray); + break; + default: + status = S_IN_ERROR; + }// inner switch + break; + case S_IN_ERROR: + throw new ParseException(getPosition(), + ParseException.ERROR_UNEXPECTED_TOKEN, token); + }// switch + if (status == S_IN_ERROR) { + throw new ParseException(getPosition(), + ParseException.ERROR_UNEXPECTED_TOKEN, token); + } + } while (token.type != Yytoken.TYPE_EOF); + } catch (IOException ie) { + throw ie; + } + + throw new ParseException(getPosition(), + ParseException.ERROR_UNEXPECTED_TOKEN, token); + } + + private void nextToken() throws ParseException, IOException { + token = lexer.yylex(); + if (token == null) + token = new Yytoken(Yytoken.TYPE_EOF, null); + } + + @SuppressWarnings("rawtypes") + private Map createObjectContainer(ContainerFactory containerFactory) { + if (containerFactory == null) + return new JSONObject(); + Map m = containerFactory.createObjectContainer(); + + if (m == null) + return new JSONObject(); + return m; + } + + @SuppressWarnings("rawtypes") + private List createArrayContainer(ContainerFactory containerFactory) { + if (containerFactory == null) + return new JSONArray(); + List l = containerFactory.creatArrayContainer(); + + if (l == null) + return new JSONArray(); + return l; + } + + public void parse(String s, ContentHandler contentHandler) + throws ParseException { + parse(s, contentHandler, false); + } + + public void parse(String s, ContentHandler contentHandler, boolean isResume) + throws ParseException { + StringReader in = new StringReader(s); + try { + parse(in, contentHandler, isResume); + } catch (IOException ie) { + /* + * Actually it will never happen. + */ + throw new ParseException(-1, + ParseException.ERROR_UNEXPECTED_EXCEPTION, ie); + } + } + + public void parse(Reader in, ContentHandler contentHandler) + throws IOException, ParseException { + parse(in, contentHandler, false); + } + + /** + * Stream processing of JSON text. + * + * @see ContentHandler + * + * @param in + * @param contentHandler + * @param isResume + * - Indicates if it continues previous parsing operation. If set + * to true, resume parsing the old stream, and parameter 'in' + * will be ignored. If this method is called for the first time + * in this instance, isResume will be ignored. + * + * @throws IOException + * @throws ParseException + */ + @SuppressWarnings({ "rawtypes", "unchecked" }) + public void parse(Reader in, ContentHandler contentHandler, boolean isResume) + throws IOException, ParseException { + if (!isResume) { + reset(in); + handlerStatusStack = new LinkedList(); + } else { + if (handlerStatusStack == null) { + isResume = false; + reset(in); + handlerStatusStack = new LinkedList(); + } + } + + LinkedList statusStack = handlerStatusStack; + + try { + do { + switch (status) { + case S_INIT: + contentHandler.startJSON(); + nextToken(); + switch (token.type) { + case Yytoken.TYPE_VALUE: + status = S_IN_FINISHED_VALUE; + statusStack.addFirst(new Integer(status)); + if (!contentHandler.primitive(token.value)) + return; + break; + case Yytoken.TYPE_LEFT_BRACE: + status = S_IN_OBJECT; + statusStack.addFirst(new Integer(status)); + if (!contentHandler.startObject()) + return; + break; + case Yytoken.TYPE_LEFT_SQUARE: + status = S_IN_ARRAY; + statusStack.addFirst(new Integer(status)); + if (!contentHandler.startArray()) + return; + break; + default: + status = S_IN_ERROR; + }// inner switch + break; + + case S_IN_FINISHED_VALUE: + nextToken(); + if (token.type == Yytoken.TYPE_EOF) { + contentHandler.endJSON(); + status = S_END; + return; + } else { + status = S_IN_ERROR; + throw new ParseException(getPosition(), + ParseException.ERROR_UNEXPECTED_TOKEN, token); + } + + case S_IN_OBJECT: + nextToken(); + switch (token.type) { + case Yytoken.TYPE_COMMA: + break; + case Yytoken.TYPE_VALUE: + if (token.value instanceof String) { + String key = (String) token.value; + status = S_PASSED_PAIR_KEY; + statusStack.addFirst(new Integer(status)); + if (!contentHandler.startObjectEntry(key)) + return; + } else { + status = S_IN_ERROR; + } + break; + case Yytoken.TYPE_RIGHT_BRACE: + if (statusStack.size() > 1) { + statusStack.removeFirst(); + status = peekStatus(statusStack); + } else { + status = S_IN_FINISHED_VALUE; + } + if (!contentHandler.endObject()) + return; + break; + default: + status = S_IN_ERROR; + break; + }// inner switch + break; + + case S_PASSED_PAIR_KEY: + nextToken(); + switch (token.type) { + case Yytoken.TYPE_COLON: + break; + case Yytoken.TYPE_VALUE: + statusStack.removeFirst(); + status = peekStatus(statusStack); + if (!contentHandler.primitive(token.value)) + return; + if (!contentHandler.endObjectEntry()) + return; + break; + case Yytoken.TYPE_LEFT_SQUARE: + statusStack.removeFirst(); + statusStack.addFirst(new Integer(S_IN_PAIR_VALUE)); + status = S_IN_ARRAY; + statusStack.addFirst(new Integer(status)); + if (!contentHandler.startArray()) + return; + break; + case Yytoken.TYPE_LEFT_BRACE: + statusStack.removeFirst(); + statusStack.addFirst(new Integer(S_IN_PAIR_VALUE)); + status = S_IN_OBJECT; + statusStack.addFirst(new Integer(status)); + if (!contentHandler.startObject()) + return; + break; + default: + status = S_IN_ERROR; + } + break; + + case S_IN_PAIR_VALUE: + /* + * S_IN_PAIR_VALUE is just a marker to indicate the end of + * an object entry, it doesn't proccess any token, therefore + * delay consuming token until next round. + */ + statusStack.removeFirst(); + status = peekStatus(statusStack); + if (!contentHandler.endObjectEntry()) + return; + break; + + case S_IN_ARRAY: + nextToken(); + switch (token.type) { + case Yytoken.TYPE_COMMA: + break; + case Yytoken.TYPE_VALUE: + if (!contentHandler.primitive(token.value)) + return; + break; + case Yytoken.TYPE_RIGHT_SQUARE: + if (statusStack.size() > 1) { + statusStack.removeFirst(); + status = peekStatus(statusStack); + } else { + status = S_IN_FINISHED_VALUE; + } + if (!contentHandler.endArray()) + return; + break; + case Yytoken.TYPE_LEFT_BRACE: + status = S_IN_OBJECT; + statusStack.addFirst(new Integer(status)); + if (!contentHandler.startObject()) + return; + break; + case Yytoken.TYPE_LEFT_SQUARE: + status = S_IN_ARRAY; + statusStack.addFirst(new Integer(status)); + if (!contentHandler.startArray()) + return; + break; + default: + status = S_IN_ERROR; + }// inner switch + break; + + case S_END: + return; + + case S_IN_ERROR: + throw new ParseException(getPosition(), + ParseException.ERROR_UNEXPECTED_TOKEN, token); + }// switch + if (status == S_IN_ERROR) { + throw new ParseException(getPosition(), + ParseException.ERROR_UNEXPECTED_TOKEN, token); + } + } while (token.type != Yytoken.TYPE_EOF); + } catch (IOException ie) { + status = S_IN_ERROR; + throw ie; + } catch (ParseException pe) { + status = S_IN_ERROR; + throw pe; + } catch (RuntimeException re) { + status = S_IN_ERROR; + throw re; + } catch (Error e) { + status = S_IN_ERROR; + throw e; + } + + status = S_IN_ERROR; + throw new ParseException(getPosition(), + ParseException.ERROR_UNEXPECTED_TOKEN, token); + } +} diff --git a/parabotv2/src/org/json/simple/parser/ParseException.java b/parabotv2/src/org/json/simple/parser/ParseException.java new file mode 100644 index 0000000..57ae590 --- /dev/null +++ b/parabotv2/src/org/json/simple/parser/ParseException.java @@ -0,0 +1,94 @@ +package org.json.simple.parser; + +/** + * ParseException explains why and where the error occurs in source JSON text. + * + * @author FangYidong + * + */ +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/parabotv2/src/org/json/simple/parser/Yylex.java b/parabotv2/src/org/json/simple/parser/Yylex.java new file mode 100644 index 0000000..db5923b --- /dev/null +++ b/parabotv2/src/org/json/simple/parser/Yylex.java @@ -0,0 +1,680 @@ +/* The following code was generated by JFlex 1.4.2 */ + +package org.json.simple.parser; + +class Yylex { + + /** This character denotes the end of file */ + public static final int YYEOF = -1; + + /** initial size of the lookahead buffer */ + private static final int ZZ_BUFFERSIZE = 16384; + + /** lexical states */ + public static final int YYINITIAL = 0; + public static final int STRING_BEGIN = 2; + + /** + * ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l + * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l at the + * beginning of a line l is of the form l = 2*k, k a non negative integer + */ + private static final int ZZ_LEXSTATE[] = { 0, 0, 1, 1 }; + + /** + * Translates characters to character classes + */ + private static final String ZZ_CMAP_PACKED = "\11\0\1\7\1\7\2\0\1\7\22\0\1\7\1\0\1\11\10\0" + + "\1\6\1\31\1\2\1\4\1\12\12\3\1\32\6\0\4\1\1\5" + + "\1\1\24\0\1\27\1\10\1\30\3\0\1\22\1\13\2\1\1\21" + + "\1\14\5\0\1\23\1\0\1\15\3\0\1\16\1\24\1\17\1\20" + + "\5\0\1\25\1\0\1\26\uff82\0"; + + /** + * Translates characters to character classes + */ + private static final char[] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED); + + /** + * Translates DFA states to action switch labels. + */ + private static final int[] ZZ_ACTION = zzUnpackAction(); + + private static final String ZZ_ACTION_PACKED_0 = "\2\0\2\1\1\2\1\3\1\4\3\1\1\5\1\6" + + "\1\7\1\10\1\11\1\12\1\13\1\14\1\15\5\0" + + "\1\14\1\16\1\17\1\20\1\21\1\22\1\23\1\24" + + "\1\0\1\25\1\0\1\25\4\0\1\26\1\27\2\0" + "\1\30"; + + private static int[] zzUnpackAction() { + int[] result = new int[45]; + int offset = 0; + offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result); + return result; + } + + private static int zzUnpackAction(String packed, int offset, int[] result) { + int i = 0; /* index in packed string */ + int j = offset; /* index in unpacked array */ + int l = packed.length(); + while (i < l) { + int count = packed.charAt(i++); + int value = packed.charAt(i++); + do + result[j++] = value; + while (--count > 0); + } + return j; + } + + /** + * Translates a state to a row index in the transition table + */ + private static final int[] ZZ_ROWMAP = zzUnpackRowMap(); + + private static final String ZZ_ROWMAP_PACKED_0 = "\0\0\0\33\0\66\0\121\0\154\0\207\0\66\0\242" + + "\0\275\0\330\0\66\0\66\0\66\0\66\0\66\0\66" + + "\0\363\0\u010e\0\66\0\u0129\0\u0144\0\u015f\0\u017a\0\u0195" + + "\0\66\0\66\0\66\0\66\0\66\0\66\0\66\0\66" + + "\0\u01b0\0\u01cb\0\u01e6\0\u01e6\0\u0201\0\u021c\0\u0237\0\u0252" + + "\0\66\0\66\0\u026d\0\u0288\0\66"; + + private static int[] zzUnpackRowMap() { + int[] result = new int[45]; + int offset = 0; + offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result); + return result; + } + + private static int zzUnpackRowMap(String packed, int offset, int[] result) { + int i = 0; /* index in packed string */ + int j = offset; /* index in unpacked array */ + int l = packed.length(); + while (i < l) { + int high = packed.charAt(i++) << 16; + result[j++] = high | packed.charAt(i++); + } + return j; + } + + /** + * The transition table of the DFA + */ + private static final int ZZ_TRANS[] = { 2, 2, 3, 4, 2, 2, 2, 5, 2, 6, 2, 2, + 7, 8, 2, 9, 2, 2, 2, 2, 2, 10, 11, 12, 13, 14, 15, 16, 16, 16, 16, + 16, 16, 16, 16, 17, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 4, 19, 20, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, 20, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, 5, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 21, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 23, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, 16, 16, 16, 16, 16, 16, 16, 16, -1, + -1, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, -1, -1, -1, -1, -1, -1, -1, -1, 24, 25, 26, 27, 28, 29, 30, 31, + 32, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 33, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, 34, 35, -1, -1, 34, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 36, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, 37, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 38, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 39, -1, 39, -1, 39, -1, + -1, -1, -1, -1, 39, 39, -1, -1, -1, -1, 39, 39, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, 33, -1, 20, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, 20, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 35, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, 38, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, 40, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, 41, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, 42, -1, 42, -1, 42, -1, -1, -1, -1, -1, 42, 42, -1, -1, + -1, -1, 42, 42, -1, -1, -1, -1, -1, -1, -1, -1, -1, 43, -1, 43, -1, + 43, -1, -1, -1, -1, -1, 43, 43, -1, -1, -1, -1, 43, 43, -1, -1, -1, + -1, -1, -1, -1, -1, -1, 44, -1, 44, -1, 44, -1, -1, -1, -1, -1, 44, + 44, -1, -1, -1, -1, 44, 44, -1, -1, -1, -1, -1, -1, -1, -1, }; + + /* error codes */ + private static final int ZZ_UNKNOWN_ERROR = 0; + private static final int ZZ_NO_MATCH = 1; + private static final int ZZ_PUSHBACK_2BIG = 2; + + /* error messages for the codes above */ + private static final String ZZ_ERROR_MSG[] = { + "Unkown internal scanner error", "Error: could not match input", + "Error: pushback value was too large" }; + + /** + * ZZ_ATTRIBUTE[aState] contains the attributes of state aState + */ + private static final int[] ZZ_ATTRIBUTE = zzUnpackAttribute(); + + private static final String ZZ_ATTRIBUTE_PACKED_0 = "\2\0\1\11\3\1\1\11\3\1\6\11\2\1\1\11" + + "\5\0\10\11\1\0\1\1\1\0\1\1\4\0\2\11" + "\2\0\1\11"; + + private static int[] zzUnpackAttribute() { + int[] result = new int[45]; + int offset = 0; + offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result); + return result; + } + + private static int zzUnpackAttribute(String packed, int offset, int[] result) { + int i = 0; /* index in packed string */ + int j = offset; /* index in unpacked array */ + int l = packed.length(); + while (i < l) { + int count = packed.charAt(i++); + int value = packed.charAt(i++); + do + result[j++] = value; + while (--count > 0); + } + return j; + } + + /** the input device */ + private java.io.Reader zzReader; + + /** the current state of the DFA */ + private int zzState; + + /** the current lexical state */ + private int zzLexicalState = YYINITIAL; + + /** + * this buffer contains the current text to be matched and is the source of + * the yytext() string + */ + private char zzBuffer[] = new char[ZZ_BUFFERSIZE]; + + /** the textposition at the last accepting state */ + private int zzMarkedPos; + + /** the current text position in the buffer */ + private int zzCurrentPos; + + /** startRead marks the beginning of the yytext() string in the buffer */ + private int zzStartRead; + + /** + * endRead marks the last character in the buffer, that has been read from + * input + */ + private int zzEndRead; + + /** number of newlines encountered up to the start of the matched text */ + @SuppressWarnings("unused") + private int yyline; + + /** the number of characters up to the start of the matched text */ + private int yychar; + + /** + * the number of characters from the last newline up to the start of the + * matched text + */ + @SuppressWarnings("unused") + private int yycolumn; + + /** + * zzAtBOL == true <=> the scanner is currently at the beginning of a line + */ + @SuppressWarnings("unused") + private boolean zzAtBOL = true; + + /** zzAtEOF == true <=> the scanner is at the EOF */ + private boolean zzAtEOF; + + /* user code: */ + private StringBuffer sb = new StringBuffer(); + + int getPosition() { + return yychar; + } + + /** + * Creates a new scanner There is also a java.io.InputStream version of this + * constructor. + * + * @param in + * the java.io.Reader to read input from. + */ + Yylex(java.io.Reader in) { + this.zzReader = in; + } + + /** + * Creates a new scanner. There is also java.io.Reader version of this + * constructor. + * + * @param in + * the java.io.Inputstream to read input from. + */ + Yylex(java.io.InputStream in) { + this(new java.io.InputStreamReader(in)); + } + + /** + * Unpacks the compressed character translation table. + * + * @param packed + * the packed character translation table + * @return the unpacked character translation table + */ + private static char[] zzUnpackCMap(String packed) { + char[] map = new char[0x10000]; + int i = 0; /* index in packed string */ + int j = 0; /* index in unpacked array */ + while (i < 90) { + int count = packed.charAt(i++); + char value = packed.charAt(i++); + do + map[j++] = value; + while (--count > 0); + } + return map; + } + + /** + * Refills the input buffer. + * + * @return false, 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 cannot be + * reused (internal buffer is discarded and lost). Lexical state is set to + * ZZ_INITIAL. + * + * @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 pos 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/parabotv2/src/org/json/simple/parser/Yytoken.java b/parabotv2/src/org/json/simple/parser/Yytoken.java new file mode 100644 index 0000000..7570cb6 --- /dev/null +++ b/parabotv2/src/org/json/simple/parser/Yytoken.java @@ -0,0 +1,59 @@ +/* + * $Id: Yytoken.java,v 1.1 2006/04/15 14:10:48 platform Exp $ + * Created on 2006-4-15 + */ +package org.json.simple.parser; + +/** + * @author FangYidong + */ +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(); + } +}