X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=srcjar%2Forg%2Fjson%2Fsimple%2Fparser%2FJSONParser.java;fp=srcjar%2Forg%2Fjson%2Fsimple%2Fparser%2FJSONParser.java;h=0000000000000000000000000000000000000000;hb=5152dafd5d71c877156621def8463d437c9c5453;hp=70e04cc79df0136b1246ba45950e3de773717838;hpb=c4cf7aa546ede43930f9a17fec5060119984da41;p=jalview.git

diff --git a/srcjar/org/json/simple/parser/JSONParser.java b/srcjar/org/json/simple/parser/JSONParser.java
deleted file mode 100644
index 70e04cc..0000000
--- a/srcjar/org/json/simple/parser/JSONParser.java
+++ /dev/null
@@ -1,611 +0,0 @@
-/*
- * $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);
-  }
-}