Package json.ext

Source Code of json.ext.Parser$ParserSession

// line 1 "Parser.rl"
/*
* This code is copyrighted work by Daniel Luz <dev at mernen dot com>.
*
* Distributed under the Ruby and GPLv2 licenses; see COPYING and GPL files
* for details.
*/
package json.ext;

import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.RubyClass;
import org.jruby.RubyEncoding;
import org.jruby.RubyFloat;
import org.jruby.RubyHash;
import org.jruby.RubyInteger;
import org.jruby.RubyModule;
import org.jruby.RubyNumeric;
import org.jruby.RubyObject;
import org.jruby.RubyString;
import org.jruby.anno.JRubyMethod;
import org.jruby.exceptions.JumpException;
import org.jruby.exceptions.RaiseException;
import org.jruby.runtime.Block;
import org.jruby.runtime.ObjectAllocator;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Visibility;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.util.ByteList;
import org.jruby.util.ConvertBytes;
import static org.jruby.util.ConvertDouble.DoubleConverter;

/**
* The <code>JSON::Ext::Parser</code> class.
*
* <p>This is the JSON parser implemented as a Java class. To use it as the
* standard parser, set
*   <pre>JSON.parser = JSON::Ext::Parser</pre>
* This is performed for you when you <code>include "json/ext"</code>.
*
* <p>This class does not perform the actual parsing, just acts as an interface
* to Ruby code. When the {@link #parse()} method is invoked, a
* Parser.ParserSession object is instantiated, which handles the process.
*
* @author mernen
*/
public class Parser extends RubyObject {
    private final RuntimeInfo info;
    private RubyString vSource;
    private RubyString createId;
    private boolean createAdditions;
    private int maxNesting;
    private boolean allowNaN;
    private boolean symbolizeNames;
    private boolean quirksMode;
    private RubyClass objectClass;
    private RubyClass arrayClass;
    private RubyHash match_string;

    private static final int DEFAULT_MAX_NESTING = 100;

    private static final ByteList JSON_MINUS_INFINITY = new ByteList(ByteList.plain("-Infinity"));
    // constant names in the JSON module containing those values
    private static final String CONST_NAN = "NaN";
    private static final String CONST_INFINITY = "Infinity";
    private static final String CONST_MINUS_INFINITY = "MinusInfinity";

    static final ObjectAllocator ALLOCATOR = new ObjectAllocator() {
        public IRubyObject allocate(Ruby runtime, RubyClass klazz) {
            return new Parser(runtime, klazz);
        }
    };

    /**
     * Multiple-value return for internal parser methods.
     *
     * <p>All the <code>parse<var>Stuff</var></code> methods return instances of
     * <code>ParserResult</code> when successful, or <code>null</code> when
     * there's a problem with the input data.
     */
    static final class ParserResult {
        /**
         * The result of the successful parsing. Should never be
         * <code>null</code>.
         */
        IRubyObject result;
        /**
         * The point where the parser returned.
         */
        int p;

        void update(IRubyObject result, int p) {
            this.result = result;
            this.p = p;
        }
    }

    public Parser(Ruby runtime, RubyClass metaClass) {
        super(runtime, metaClass);
        info = RuntimeInfo.forRuntime(runtime);
    }

    /**
     * <code>Parser.new(source, opts = {})</code>
     *
     * <p>Creates a new <code>JSON::Ext::Parser</code> instance for the string
     * <code>source</code>.
     * It will be configured by the <code>opts</code> Hash.
     * <code>opts</code> can have the following keys:
     *
     * <dl>
     * <dt><code>:max_nesting</code>
     * <dd>The maximum depth of nesting allowed in the parsed data
     * structures. Disable depth checking with <code>:max_nesting => false|nil|0</code>,
     * it defaults to 100.
     *
     * <dt><code>:allow_nan</code>
     * <dd>If set to <code>true</code>, allow <code>NaN</code>,
     * <code>Infinity</code> and <code>-Infinity</code> in defiance of RFC 4627
     * to be parsed by the Parser. This option defaults to <code>false</code>.
     *
     * <dt><code>:symbolize_names</code>
     * <dd>If set to <code>true</code>, returns symbols for the names (keys) in
     * a JSON object. Otherwise strings are returned, which is also the default.
     *
     * <dt><code>:quirks_mode?</code>
     * <dd>If set to <code>true</code>, if the parse is in quirks_mode, false
     * otherwise.
     *
     * <dt><code>:create_additions</code>
     * <dd>If set to <code>false</code>, the Parser doesn't create additions
     * even if a matchin class and <code>create_id</code> was found. This option
     * defaults to <code>true</code>.
     *
     * <dt><code>:object_class</code>
     * <dd>Defaults to Hash.
     *
     * <dt><code>:array_class</code>
     * <dd>Defaults to Array.
     *
     * <dt><code>:quirks_mode</code>
     * <dd>Enables quirks_mode for parser, that is for example parsing single
     * JSON values instead of documents is possible.
     * </dl>
     */
    @JRubyMethod(name = "new", required = 1, optional = 1, meta = true)
    public static IRubyObject newInstance(IRubyObject clazz, IRubyObject[] args, Block block) {
        Parser parser = (Parser)((RubyClass)clazz).allocate();

        parser.callInit(args, block);

        return parser;
    }

    @JRubyMethod(required = 1, optional = 1, visibility = Visibility.PRIVATE)
    public IRubyObject initialize(ThreadContext context, IRubyObject[] args) {
        Ruby runtime = context.getRuntime();
        if (this.vSource != null) {
            throw runtime.newTypeError("already initialized instance");
         }

        OptionsReader opts   = new OptionsReader(context, args.length > 1 ? args[1] : null);
        this.maxNesting      = opts.getInt("max_nesting", DEFAULT_MAX_NESTING);
        this.allowNaN        = opts.getBool("allow_nan", false);
        this.symbolizeNames  = opts.getBool("symbolize_names", false);
        this.quirksMode      = opts.getBool("quirks_mode", false);
        this.createId        = opts.getString("create_id", getCreateId(context));
        this.createAdditions = opts.getBool("create_additions", false);
        this.objectClass     = opts.getClass("object_class", runtime.getHash());
        this.arrayClass      = opts.getClass("array_class", runtime.getArray());
        this.match_string    = opts.getHash("match_string");

        this.vSource = args[0].convertToString();
        if (!quirksMode) this.vSource = convertEncoding(context, vSource);

        return this;
    }

    /**
     * Checks the given string's encoding. If a non-UTF-8 encoding is detected,
     * a converted copy is returned.
     * Returns the source string if no conversion is needed.
     */
    private RubyString convertEncoding(ThreadContext context, RubyString source) {
        ByteList bl = source.getByteList();
        int len = bl.length();
        if (len < 2) {
            throw Utils.newException(context, Utils.M_PARSER_ERROR,
                "A JSON text must at least contain two octets!");
        }

        if (info.encodingsSupported()) {
            RubyEncoding encoding = (RubyEncoding)source.encoding(context);
            if (encoding != info.ascii8bit.get()) {
                return (RubyString)source.encode(context, info.utf8.get());
            }

            String sniffedEncoding = sniffByteList(bl);
            if (sniffedEncoding == null) return source; // assume UTF-8
            return reinterpretEncoding(context, source, sniffedEncoding);
        }

        String sniffedEncoding = sniffByteList(bl);
        if (sniffedEncoding == null) return source; // assume UTF-8
        Ruby runtime = context.getRuntime();
        return (RubyString)info.jsonModule.get().
            callMethod(context, "iconv",
                new IRubyObject[] {
                    runtime.newString("utf-8"),
                    runtime.newString(sniffedEncoding),
                    source});
    }

    /**
     * Checks the first four bytes of the given ByteList to infer its encoding,
     * using the principle demonstrated on section 3 of RFC 4627 (JSON).
     */
    private static String sniffByteList(ByteList bl) {
        if (bl.length() < 4) return null;
        if (bl.get(0) == 0 && bl.get(2) == 0) {
            return bl.get(1) == 0 ? "utf-32be" : "utf-16be";
        }
        if (bl.get(1) == 0 && bl.get(3) == 0) {
            return bl.get(2) == 0 ? "utf-32le" : "utf-16le";
        }
        return null;
    }

    /**
     * Assumes the given (binary) RubyString to be in the given encoding, then
     * converts it to UTF-8.
     */
    private RubyString reinterpretEncoding(ThreadContext context,
            RubyString str, String sniffedEncoding) {
        RubyEncoding actualEncoding = info.getEncoding(context, sniffedEncoding);
        RubyEncoding targetEncoding = info.utf8.get();
        RubyString dup = (RubyString)str.dup();
        dup.force_encoding(context, actualEncoding);
        return (RubyString)dup.encode_bang(context, targetEncoding);
    }

    /**
     * <code>Parser#parse()</code>
     *
     * <p>Parses the current JSON text <code>source</code> and returns the
     * complete data structure as a result.
     */
    @JRubyMethod
    public IRubyObject parse(ThreadContext context) {
        return new ParserSession(this, context).parse();
    }

    /**
     * <code>Parser#source()</code>
     *
     * <p>Returns a copy of the current <code>source</code> string, that was
     * used to construct this Parser.
     */
    @JRubyMethod(name = "source")
    public IRubyObject source_get() {
        return checkAndGetSource().dup();
    }

    /**
     * <code>Parser#quirks_mode?()</code>
     *
     * <p>If set to <code>true</code>, if the parse is in quirks_mode, false
     * otherwise.
     */
    @JRubyMethod(name = "quirks_mode?")
    public IRubyObject quirks_mode_p(ThreadContext context) {
        return context.getRuntime().newBoolean(quirksMode);
    }

    public RubyString checkAndGetSource() {
      if (vSource != null) {
        return vSource;
      } else {
        throw getRuntime().newTypeError("uninitialized instance");
      }
    }

    /**
     * Queries <code>JSON.create_id</code>. Returns <code>null</code> if it is
     * set to <code>nil</code> or <code>false</code>, and a String if not.
     */
    private RubyString getCreateId(ThreadContext context) {
        IRubyObject v = info.jsonModule.get().callMethod(context, "create_id");
        return v.isTrue() ? v.convertToString() : null;
    }

    /**
     * A string parsing session.
     *
     * <p>Once a ParserSession is instantiated, the source string should not
     * change until the parsing is complete. The ParserSession object assumes
     * the source {@link RubyString} is still associated to its original
     * {@link ByteList}, which in turn must still be bound to the same
     * <code>byte[]</code> value (and on the same offset).
     */
    // Ragel uses lots of fall-through
    @SuppressWarnings("fallthrough")
    private static class ParserSession {
        private final Parser parser;
        private final ThreadContext context;
        private final ByteList byteList;
        private final ByteList view;
        private final byte[] data;
        private final StringDecoder decoder;
        private int currentNesting = 0;
        private final DoubleConverter dc;

        // initialization value for all state variables.
        // no idea about the origins of this value, ask Flori ;)
        private static final int EVIL = 0x666;

        private ParserSession(Parser parser, ThreadContext context) {
            this.parser = parser;
            this.context = context;
            this.byteList = parser.checkAndGetSource().getByteList();
            this.data = byteList.unsafeBytes();
            this.view = new ByteList(data, false);
            this.decoder = new StringDecoder(context);
            this.dc = new DoubleConverter();
        }

        private RaiseException unexpectedToken(int absStart, int absEnd) {
            RubyString msg = getRuntime().newString("unexpected token at '")
                    .cat(data, absStart, absEnd - absStart)
                    .cat((byte)'\'');
            return newException(Utils.M_PARSER_ERROR, msg);
        }

        private Ruby getRuntime() {
            return context.getRuntime();
        }

       
// line 363 "Parser.rl"


       
// line 345 "Parser.java"
private static byte[] init__JSON_value_actions_0()
{
  return new byte [] {
      0,    1,    0,    1,    1,    1,    2,    1,    3,    1,    4,    1,
      5,    1,    6,    1,    7,    1,    8,    1,    9
  };
}

private static final byte _JSON_value_actions[] = init__JSON_value_actions_0();


private static byte[] init__JSON_value_key_offsets_0()
{
  return new byte [] {
      0,    0,   11,   12,   13,   14,   15,   16,   17,   18,   19,   20,
     21,   22,   23,   24,   25,   26,   27,   28,   29,   30
  };
}

private static final byte _JSON_value_key_offsets[] = init__JSON_value_key_offsets_0();


private static char[] init__JSON_value_trans_keys_0()
{
  return new char [] {
     34,   45,   73,   78,   91102110116123,   48,   57110,
    102105110105116121,   97,   78,   97108115101,
    117108108114117101,    0
  };
}

private static final char _JSON_value_trans_keys[] = init__JSON_value_trans_keys_0();


private static byte[] init__JSON_value_single_lengths_0()
{
  return new byte [] {
      0,    9,    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
      1,    1,    1,    1,    1,    1,    1,    1,    1,    0
  };
}

private static final byte _JSON_value_single_lengths[] = init__JSON_value_single_lengths_0();


private static byte[] init__JSON_value_range_lengths_0()
{
  return new byte [] {
      0,    1,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
      0,    0,    0,    0,    0,    0,    0,    0,    0,    0
  };
}

private static final byte _JSON_value_range_lengths[] = init__JSON_value_range_lengths_0();


private static byte[] init__JSON_value_index_offsets_0()
{
  return new byte [] {
      0,    0,   11,   13,   15,   17,   19,   21,   23,   25,   27,   29,
     31,   33,   35,   37,   39,   41,   43,   45,   47,   49
  };
}

private static final byte _JSON_value_index_offsets[] = init__JSON_value_index_offsets_0();


private static byte[] init__JSON_value_trans_targs_0()
{
  return new byte [] {
     21,   21,    2,    9,   21,   11,   15,   18,   21,   21,    0,    3,
      0,    4,    0,    5,    0,    6,    0,    7,    0,    8,    0,   21,
      0,   10,    0,   21,    0,   12,    0,   13,    0,   14,    0,   21,
      0,   16,    0,   17,    0,   21,    0,   19,    0,   20,    0,   21,
      0,    0,    0
  };
}

private static final byte _JSON_value_trans_targs[] = init__JSON_value_trans_targs_0();


private static byte[] init__JSON_value_trans_actions_0()
{
  return new byte [] {
     13,   11,    0,    0,   15,    0,    0,    0,   17,   11,    0,    0,
      0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    9,
      0,    0,    0,    7,    0,    0,    0,    0,    0,    0,    0,    3,
      0,    0,    0,    0,    0,    1,    0,    0,    0,    0,    0,    5,
      0,    0,    0
  };
}

private static final byte _JSON_value_trans_actions[] = init__JSON_value_trans_actions_0();


private static byte[] init__JSON_value_from_state_actions_0()
{
  return new byte [] {
      0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
      0,    0,    0,    0,    0,    0,    0,    0,    0,   19
  };
}

private static final byte _JSON_value_from_state_actions[] = init__JSON_value_from_state_actions_0();


static final int JSON_value_start = 1;
static final int JSON_value_first_final = 21;
static final int JSON_value_error = 0;

static final int JSON_value_en_main = 1;


// line 469 "Parser.rl"


        void parseValue(ParserResult res, int p, int pe) {
            int cs = EVIL;
            IRubyObject result = null;

           
// line 467 "Parser.java"
  {
  cs = JSON_value_start;
  }

// line 476 "Parser.rl"
           
// line 474 "Parser.java"
  {
  int _klen;
  int _trans = 0;
  int _acts;
  int _nacts;
  int _keys;
  int _goto_targ = 0;

  _goto: while (true) {
  switch ( _goto_targ ) {
  case 0:
  if ( p == pe ) {
    _goto_targ = 4;
    continue _goto;
  }
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
case 1:
  _acts = _JSON_value_from_state_actions[cs];
  _nacts = (int) _JSON_value_actions[_acts++];
  while ( _nacts-- > 0 ) {
    switch ( _JSON_value_actions[_acts++] ) {
  case 9:
// line 454 "Parser.rl"
  {
                p--;
                { p += 1; _goto_targ = 5; if (truecontinue _goto;}
            }
  break;
// line 506 "Parser.java"
    }
  }

  _match: do {
  _keys = _JSON_value_key_offsets[cs];
  _trans = _JSON_value_index_offsets[cs];
  _klen = _JSON_value_single_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + _klen - 1;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + ((_upper-_lower) >> 1);
      if ( data[p] < _JSON_value_trans_keys[_mid] )
        _upper = _mid - 1;
      else if ( data[p] > _JSON_value_trans_keys[_mid] )
        _lower = _mid + 1;
      else {
        _trans += (_mid - _keys);
        break _match;
      }
    }
    _keys += _klen;
    _trans += _klen;
  }

  _klen = _JSON_value_range_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + (_klen<<1) - 2;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + (((_upper-_lower) >> 1) & ~1);
      if ( data[p] < _JSON_value_trans_keys[_mid] )
        _upper = _mid - 2;
      else if ( data[p] > _JSON_value_trans_keys[_mid+1] )
        _lower = _mid + 2;
      else {
        _trans += ((_mid - _keys)>>1);
        break _match;
      }
    }
    _trans += _klen;
  }
  } while (false);

  cs = _JSON_value_trans_targs[_trans];

  if ( _JSON_value_trans_actions[_trans] != 0 ) {
    _acts = _JSON_value_trans_actions[_trans];
    _nacts = (int) _JSON_value_actions[_acts++];
    while ( _nacts-- > 0 )
  {
      switch ( _JSON_value_actions[_acts++] )
      {
  case 0:
// line 371 "Parser.rl"
  {
                result = getRuntime().getNil();
            }
  break;
  case 1:
// line 374 "Parser.rl"
  {
                result = getRuntime().getFalse();
            }
  break;
  case 2:
// line 377 "Parser.rl"
  {
                result = getRuntime().getTrue();
            }
  break;
  case 3:
// line 380 "Parser.rl"
  {
                if (parser.allowNaN) {
                    result = getConstant(CONST_NAN);
                } else {
                    throw unexpectedToken(p - 2, pe);
                }
            }
  break;
  case 4:
// line 387 "Parser.rl"
  {
                if (parser.allowNaN) {
                    result = getConstant(CONST_INFINITY);
                } else {
                    throw unexpectedToken(p - 7, pe);
                }
            }
  break;
  case 5:
// line 394 "Parser.rl"
  {
                if (pe > p + 9 - (parser.quirksMode ? 1 : 0) &&
                    absSubSequence(p, p + 9).equals(JSON_MINUS_INFINITY)) {

                    if (parser.allowNaN) {
                        result = getConstant(CONST_MINUS_INFINITY);
                        {p = (( p + 10))-1;}
                        p--;
                        { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                    } else {
                        throw unexpectedToken(p, pe);
                    }
                }
                parseFloat(res, p, pe);
                if (res.result != null) {
                    result = res.result;
                    {p = (( res.p))-1;}
                }
                parseInteger(res, p, pe);
                if (res.result != null) {
                    result = res.result;
                    {p = (( res.p))-1;}
                }
                p--;
                { p += 1; _goto_targ = 5; if (truecontinue _goto;}
            }
  break;
  case 6:
// line 420 "Parser.rl"
  {
                parseString(res, p, pe);
                if (res.result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    result = res.result;
                    {p = (( res.p))-1;}
                }
            }
  break;
  case 7:
// line 430 "Parser.rl"
  {
                currentNesting++;
                parseArray(res, p, pe);
                currentNesting--;
                if (res.result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    result = res.result;
                    {p = (( res.p))-1;}
                }
            }
  break;
  case 8:
// line 442 "Parser.rl"
  {
                currentNesting++;
                parseObject(res, p, pe);
                currentNesting--;
                if (res.result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    result = res.result;
                    {p = (( res.p))-1;}
                }
            }
  break;
// line 678 "Parser.java"
      }
    }
  }

case 2:
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
  if ( ++p != pe ) {
    _goto_targ = 1;
    continue _goto;
  }
case 4:
case 5:
  }
  break; }
  }

// line 477 "Parser.rl"

            if (cs >= JSON_value_first_final && result != null) {
                res.update(result, p);
            } else {
                res.update(null, p);
            }
        }

       
// line 708 "Parser.java"
private static byte[] init__JSON_integer_actions_0()
{
  return new byte [] {
      0,    1,    0
  };
}

private static final byte _JSON_integer_actions[] = init__JSON_integer_actions_0();


private static byte[] init__JSON_integer_key_offsets_0()
{
  return new byte [] {
      0,    0,    4,    7,    9,    9
  };
}

private static final byte _JSON_integer_key_offsets[] = init__JSON_integer_key_offsets_0();


private static char[] init__JSON_integer_trans_keys_0()
{
  return new char [] {
     45,   48,   49,   57,   48,   49,   57,   48,   57,   48,   57,    0
  };
}

private static final char _JSON_integer_trans_keys[] = init__JSON_integer_trans_keys_0();


private static byte[] init__JSON_integer_single_lengths_0()
{
  return new byte [] {
      0,    2,    1,    0,    0,    0
  };
}

private static final byte _JSON_integer_single_lengths[] = init__JSON_integer_single_lengths_0();


private static byte[] init__JSON_integer_range_lengths_0()
{
  return new byte [] {
      0,    1,    1,    1,    0,    1
  };
}

private static final byte _JSON_integer_range_lengths[] = init__JSON_integer_range_lengths_0();


private static byte[] init__JSON_integer_index_offsets_0()
{
  return new byte [] {
      0,    0,    4,    7,    9,   10
  };
}

private static final byte _JSON_integer_index_offsets[] = init__JSON_integer_index_offsets_0();


private static byte[] init__JSON_integer_indicies_0()
{
  return new byte [] {
      0,    2,    3,    1,    2,    3,    1,    1,    4,    1,    3,    4,
      0
  };
}

private static final byte _JSON_integer_indicies[] = init__JSON_integer_indicies_0();


private static byte[] init__JSON_integer_trans_targs_0()
{
  return new byte [] {
      2,    0,    3,    5,    4
  };
}

private static final byte _JSON_integer_trans_targs[] = init__JSON_integer_trans_targs_0();


private static byte[] init__JSON_integer_trans_actions_0()
{
  return new byte [] {
      0,    0,    0,    0,    1
  };
}

private static final byte _JSON_integer_trans_actions[] = init__JSON_integer_trans_actions_0();


static final int JSON_integer_start = 1;
static final int JSON_integer_first_final = 3;
static final int JSON_integer_error = 0;

static final int JSON_integer_en_main = 1;


// line 496 "Parser.rl"


        void parseInteger(ParserResult res, int p, int pe) {
            int new_p = parseIntegerInternal(p, pe);
            if (new_p == -1) {
                res.update(null, p);
                return;
            }
            RubyInteger number = createInteger(p, new_p);
            res.update(number, new_p + 1);
            return;
        }

        int parseIntegerInternal(int p, int pe) {
            int cs = EVIL;

           
// line 825 "Parser.java"
  {
  cs = JSON_integer_start;
  }

// line 513 "Parser.rl"
            int memo = p;
           
// line 833 "Parser.java"
  {
  int _klen;
  int _trans = 0;
  int _acts;
  int _nacts;
  int _keys;
  int _goto_targ = 0;

  _goto: while (true) {
  switch ( _goto_targ ) {
  case 0:
  if ( p == pe ) {
    _goto_targ = 4;
    continue _goto;
  }
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
case 1:
  _match: do {
  _keys = _JSON_integer_key_offsets[cs];
  _trans = _JSON_integer_index_offsets[cs];
  _klen = _JSON_integer_single_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + _klen - 1;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + ((_upper-_lower) >> 1);
      if ( data[p] < _JSON_integer_trans_keys[_mid] )
        _upper = _mid - 1;
      else if ( data[p] > _JSON_integer_trans_keys[_mid] )
        _lower = _mid + 1;
      else {
        _trans += (_mid - _keys);
        break _match;
      }
    }
    _keys += _klen;
    _trans += _klen;
  }

  _klen = _JSON_integer_range_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + (_klen<<1) - 2;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + (((_upper-_lower) >> 1) & ~1);
      if ( data[p] < _JSON_integer_trans_keys[_mid] )
        _upper = _mid - 2;
      else if ( data[p] > _JSON_integer_trans_keys[_mid+1] )
        _lower = _mid + 2;
      else {
        _trans += ((_mid - _keys)>>1);
        break _match;
      }
    }
    _trans += _klen;
  }
  } while (false);

  _trans = _JSON_integer_indicies[_trans];
  cs = _JSON_integer_trans_targs[_trans];

  if ( _JSON_integer_trans_actions[_trans] != 0 ) {
    _acts = _JSON_integer_trans_actions[_trans];
    _nacts = (int) _JSON_integer_actions[_acts++];
    while ( _nacts-- > 0 )
  {
      switch ( _JSON_integer_actions[_acts++] )
      {
  case 0:
// line 490 "Parser.rl"
  {
                p--;
                { p += 1; _goto_targ = 5; if (truecontinue _goto;}
            }
  break;
// line 920 "Parser.java"
      }
    }
  }

case 2:
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
  if ( ++p != pe ) {
    _goto_targ = 1;
    continue _goto;
  }
case 4:
case 5:
  }
  break; }
  }

// line 515 "Parser.rl"

            if (cs < JSON_integer_first_final) {
                return -1;
            }

            return p;
        }
       
        RubyInteger createInteger(int p, int new_p) {
            Ruby runtime = getRuntime();
            ByteList num = absSubSequence(p, new_p);
            return bytesToInum(runtime, num);
        }
       
        RubyInteger bytesToInum(Ruby runtime, ByteList num) {
            return runtime.is1_9() ?
                    ConvertBytes.byteListToInum19(runtime, num, 10, true) :
                    ConvertBytes.byteListToInum(runtime, num, 10, true);
        }

       
// line 962 "Parser.java"
private static byte[] init__JSON_float_actions_0()
{
  return new byte [] {
      0,    1,    0
  };
}

private static final byte _JSON_float_actions[] = init__JSON_float_actions_0();


private static byte[] init__JSON_float_key_offsets_0()
{
  return new byte [] {
      0,    0,    4,    7,   10,   12,   16,   18,   23,   29,   29
  };
}

private static final byte _JSON_float_key_offsets[] = init__JSON_float_key_offsets_0();


private static char[] init__JSON_float_trans_keys_0()
{
  return new char [] {
     45,   48,   49,   57,   48,   49,   57,   46,   69101,   48,   57,
     43,   45,   48,   57,   48,   57,   46,   69101,   48,   57,   69,
    101,   45,   46,   48,   57,   69101,   45,   46,   48,   57,    0
  };
}

private static final char _JSON_float_trans_keys[] = init__JSON_float_trans_keys_0();


private static byte[] init__JSON_float_single_lengths_0()
{
  return new byte [] {
      0,    2,    1,    3,    0,    2,    0,    3,    2,    0,    2
  };
}

private static final byte _JSON_float_single_lengths[] = init__JSON_float_single_lengths_0();


private static byte[] init__JSON_float_range_lengths_0()
{
  return new byte [] {
      0,    1,    1,    0,    1,    1,    1,    1,    2,    0,    2
  };
}

private static final byte _JSON_float_range_lengths[] = init__JSON_float_range_lengths_0();


private static byte[] init__JSON_float_index_offsets_0()
{
  return new byte [] {
      0,    0,    4,    7,   11,   13,   17,   19,   24,   29,   30
  };
}

private static final byte _JSON_float_index_offsets[] = init__JSON_float_index_offsets_0();


private static byte[] init__JSON_float_indicies_0()
{
  return new byte [] {
      0,    2,    3,    1,    2,    3,    1,    4,    5,    5,    1,    6,
      1,    7,    7,    8,    1,    8,    1,    4,    5,    5,    3,    1,
      5,    5,    1,    6,    9,    1,    1,    1,    1,    8,    9,    0
  };
}

private static final byte _JSON_float_indicies[] = init__JSON_float_indicies_0();


private static byte[] init__JSON_float_trans_targs_0()
{
  return new byte [] {
      2,    0,    3,    7,    4,    5,    8,    6,   10,    9
  };
}

private static final byte _JSON_float_trans_targs[] = init__JSON_float_trans_targs_0();


private static byte[] init__JSON_float_trans_actions_0()
{
  return new byte [] {
      0,    0,    0,    0,    0,    0,    0,    0,    0,    1
  };
}

private static final byte _JSON_float_trans_actions[] = init__JSON_float_trans_actions_0();


static final int JSON_float_start = 1;
static final int JSON_float_first_final = 8;
static final int JSON_float_error = 0;

static final int JSON_float_en_main = 1;


// line 550 "Parser.rl"


        void parseFloat(ParserResult res, int p, int pe) {
            int new_p = parseFloatInternal(p, pe);
            if (new_p == -1) {
                res.update(null, p);
                return;
            }
            RubyFloat number = createFloat(p, new_p);
            res.update(number, new_p + 1);
            return;
        }

        int parseFloatInternal(int p, int pe) {
            int cs = EVIL;

           
// line 1082 "Parser.java"
  {
  cs = JSON_float_start;
  }

// line 567 "Parser.rl"
            int memo = p;
           
// line 1090 "Parser.java"
  {
  int _klen;
  int _trans = 0;
  int _acts;
  int _nacts;
  int _keys;
  int _goto_targ = 0;

  _goto: while (true) {
  switch ( _goto_targ ) {
  case 0:
  if ( p == pe ) {
    _goto_targ = 4;
    continue _goto;
  }
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
case 1:
  _match: do {
  _keys = _JSON_float_key_offsets[cs];
  _trans = _JSON_float_index_offsets[cs];
  _klen = _JSON_float_single_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + _klen - 1;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + ((_upper-_lower) >> 1);
      if ( data[p] < _JSON_float_trans_keys[_mid] )
        _upper = _mid - 1;
      else if ( data[p] > _JSON_float_trans_keys[_mid] )
        _lower = _mid + 1;
      else {
        _trans += (_mid - _keys);
        break _match;
      }
    }
    _keys += _klen;
    _trans += _klen;
  }

  _klen = _JSON_float_range_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + (_klen<<1) - 2;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + (((_upper-_lower) >> 1) & ~1);
      if ( data[p] < _JSON_float_trans_keys[_mid] )
        _upper = _mid - 2;
      else if ( data[p] > _JSON_float_trans_keys[_mid+1] )
        _lower = _mid + 2;
      else {
        _trans += ((_mid - _keys)>>1);
        break _match;
      }
    }
    _trans += _klen;
  }
  } while (false);

  _trans = _JSON_float_indicies[_trans];
  cs = _JSON_float_trans_targs[_trans];

  if ( _JSON_float_trans_actions[_trans] != 0 ) {
    _acts = _JSON_float_trans_actions[_trans];
    _nacts = (int) _JSON_float_actions[_acts++];
    while ( _nacts-- > 0 )
  {
      switch ( _JSON_float_actions[_acts++] )
      {
  case 0:
// line 541 "Parser.rl"
  {
                p--;
                { p += 1; _goto_targ = 5; if (truecontinue _goto;}
            }
  break;
// line 1177 "Parser.java"
      }
    }
  }

case 2:
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
  if ( ++p != pe ) {
    _goto_targ = 1;
    continue _goto;
  }
case 4:
case 5:
  }
  break; }
  }

// line 569 "Parser.rl"

            if (cs < JSON_float_first_final) {
                return -1;
            }
           
            return p;
        }
       
        RubyFloat createFloat(int p, int new_p) {
            Ruby runtime = getRuntime();
            ByteList num = absSubSequence(p, new_p);
            return RubyFloat.newFloat(runtime, dc.parse(num, true, runtime.is1_9()));
        }

       
// line 1213 "Parser.java"
private static byte[] init__JSON_string_actions_0()
{
  return new byte [] {
      0,    2,    0,    1
  };
}

private static final byte _JSON_string_actions[] = init__JSON_string_actions_0();


private static byte[] init__JSON_string_key_offsets_0()
{
  return new byte [] {
      0,    0,    1,    5,    8,   14,   20,   26,   32
  };
}

private static final byte _JSON_string_key_offsets[] = init__JSON_string_key_offsets_0();


private static char[] init__JSON_string_trans_keys_0()
{
  return new char [] {
     34,   34,   92,    0,   31117,    0,   31,   48,   57,   65,   70,
     97102,   48,   57,   65,   70,   97102,   48,   57,   65,   70,
     97102,   48,   57,   65,   70,   97102,    0
  };
}

private static final char _JSON_string_trans_keys[] = init__JSON_string_trans_keys_0();


private static byte[] init__JSON_string_single_lengths_0()
{
  return new byte [] {
      0,    1,    2,    1,    0,    0,    0,    0,    0
  };
}

private static final byte _JSON_string_single_lengths[] = init__JSON_string_single_lengths_0();


private static byte[] init__JSON_string_range_lengths_0()
{
  return new byte [] {
      0,    0,    1,    1,    3,    3,    3,    3,    0
  };
}

private static final byte _JSON_string_range_lengths[] = init__JSON_string_range_lengths_0();


private static byte[] init__JSON_string_index_offsets_0()
{
  return new byte [] {
      0,    0,    2,    6,    9,   13,   17,   21,   25
  };
}

private static final byte _JSON_string_index_offsets[] = init__JSON_string_index_offsets_0();


private static byte[] init__JSON_string_indicies_0()
{
  return new byte [] {
      0,    1,    2,    3,    1,    0,    4,    1,    0,    5,    5,    5,
      1,    6,    6,    6,    1,    7,    7,    7,    1,    0,    0,    0,
      1,    1,    0
  };
}

private static final byte _JSON_string_indicies[] = init__JSON_string_indicies_0();


private static byte[] init__JSON_string_trans_targs_0()
{
  return new byte [] {
      2,    0,    8,    3,    4,    5,    6,    7
  };
}

private static final byte _JSON_string_trans_targs[] = init__JSON_string_trans_targs_0();


private static byte[] init__JSON_string_trans_actions_0()
{
  return new byte [] {
      0,    0,    1,    0,    0,    0,    0,    0
  };
}

private static final byte _JSON_string_trans_actions[] = init__JSON_string_trans_actions_0();


static final int JSON_string_start = 1;
static final int JSON_string_first_final = 8;
static final int JSON_string_error = 0;

static final int JSON_string_en_main = 1;


// line 614 "Parser.rl"


        void parseString(ParserResult res, int p, int pe) {
            int cs = EVIL;
            IRubyObject result = null;

           
// line 1323 "Parser.java"
  {
  cs = JSON_string_start;
  }

// line 621 "Parser.rl"
            int memo = p;
           
// line 1331 "Parser.java"
  {
  int _klen;
  int _trans = 0;
  int _acts;
  int _nacts;
  int _keys;
  int _goto_targ = 0;

  _goto: while (true) {
  switch ( _goto_targ ) {
  case 0:
  if ( p == pe ) {
    _goto_targ = 4;
    continue _goto;
  }
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
case 1:
  _match: do {
  _keys = _JSON_string_key_offsets[cs];
  _trans = _JSON_string_index_offsets[cs];
  _klen = _JSON_string_single_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + _klen - 1;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + ((_upper-_lower) >> 1);
      if ( data[p] < _JSON_string_trans_keys[_mid] )
        _upper = _mid - 1;
      else if ( data[p] > _JSON_string_trans_keys[_mid] )
        _lower = _mid + 1;
      else {
        _trans += (_mid - _keys);
        break _match;
      }
    }
    _keys += _klen;
    _trans += _klen;
  }

  _klen = _JSON_string_range_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + (_klen<<1) - 2;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + (((_upper-_lower) >> 1) & ~1);
      if ( data[p] < _JSON_string_trans_keys[_mid] )
        _upper = _mid - 2;
      else if ( data[p] > _JSON_string_trans_keys[_mid+1] )
        _lower = _mid + 2;
      else {
        _trans += ((_mid - _keys)>>1);
        break _match;
      }
    }
    _trans += _klen;
  }
  } while (false);

  _trans = _JSON_string_indicies[_trans];
  cs = _JSON_string_trans_targs[_trans];

  if ( _JSON_string_trans_actions[_trans] != 0 ) {
    _acts = _JSON_string_trans_actions[_trans];
    _nacts = (int) _JSON_string_actions[_acts++];
    while ( _nacts-- > 0 )
  {
      switch ( _JSON_string_actions[_acts++] )
      {
  case 0:
// line 589 "Parser.rl"
  {
                int offset = byteList.begin();
                ByteList decoded = decoder.decode(byteList, memo + 1 - offset,
                                                  p - offset);
                result = getRuntime().newString(decoded);
                if (result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    {p = (( p + 1))-1;}
                }
            }
  break;
  case 1:
// line 602 "Parser.rl"
  {
                p--;
                { p += 1; _goto_targ = 5; if (truecontinue _goto;}
            }
  break;
// line 1433 "Parser.java"
      }
    }
  }

case 2:
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
  if ( ++p != pe ) {
    _goto_targ = 1;
    continue _goto;
  }
case 4:
case 5:
  }
  break; }
  }

// line 623 "Parser.rl"

            if (parser.createAdditions) {
                RubyHash match_string = parser.match_string;
                if (match_string != null) {
                    final IRubyObject[] memoArray = { result, null };
                    try {
                      match_string.visitAll(new RubyHash.Visitor() {
                          @Override
                          public void visit(IRubyObject pattern, IRubyObject klass) {
                              if (pattern.callMethod(context, "===", memoArray[0]).isTrue()) {
                                  memoArray[1] = klass;
                                  throw JumpException.SPECIAL_JUMP;
                              }
                          }
                      });
                    } catch (JumpException e) { }
                    if (memoArray[1] != null) {
                        RubyClass klass = (RubyClass) memoArray[1];
                        if (klass.respondsTo("json_creatable?") &&
                            klass.callMethod(context, "json_creatable?").isTrue()) {
                            result = klass.callMethod(context, "json_create", result);
                        }
                    }
                }
            }

            if (cs >= JSON_string_first_final && result != null) {
                RuntimeInfo info = RuntimeInfo.forRuntime(context.getRuntime());
                if (info.encodingsSupported() && result instanceof RubyString) {
                  ((RubyString)result).force_encoding(context, info.utf8.get());
                }
                res.update(result, p + 1);
            } else {
                res.update(null, p + 1);
            }
        }

       
// line 1492 "Parser.java"
private static byte[] init__JSON_array_actions_0()
{
  return new byte [] {
      0,    1,    0,    1,    1
  };
}

private static final byte _JSON_array_actions[] = init__JSON_array_actions_0();


private static byte[] init__JSON_array_key_offsets_0()
{
  return new byte [] {
      0,    0,    1,   18,   25,   41,   43,   44,   46,   47,   49,   50,
     52,   53,   55,   56,   58,   59
  };
}

private static final byte _JSON_array_key_offsets[] = init__JSON_array_key_offsets_0();


private static char[] init__JSON_array_trans_keys_0()
{
  return new char [] {
     91,   13,   32,   34,   45,   47,   73,   78,   91,   93102110,
    116123,    9,   10,   48,   57,   13,   32,   44,   47,   93,    9,
     10,   13,   32,   34,   45,   47,   73,   78,   91102110116,
    123,    9,   10,   48,   57,   42,   47,   42,   42,   47,   10,   42,
     47,   42,   42,   47,   10,   42,   47,   42,   42,   47,   10,    0
  };
}

private static final char _JSON_array_trans_keys[] = init__JSON_array_trans_keys_0();


private static byte[] init__JSON_array_single_lengths_0()
{
  return new byte [] {
      0,    1,   13,    5,   12,    2,    1,    2,    1,    2,    1,    2,
      1,    2,    1,    2,    1,    0
  };
}

private static final byte _JSON_array_single_lengths[] = init__JSON_array_single_lengths_0();


private static byte[] init__JSON_array_range_lengths_0()
{
  return new byte [] {
      0,    0,    2,    1,    2,    0,    0,    0,    0,    0,    0,    0,
      0,    0,    0,    0,    0,    0
  };
}

private static final byte _JSON_array_range_lengths[] = init__JSON_array_range_lengths_0();


private static byte[] init__JSON_array_index_offsets_0()
{
  return new byte [] {
      0,    0,    2,   18,   25,   40,   43,   45,   48,   50,   53,   55,
     58,   60,   63,   65,   68,   70
  };
}

private static final byte _JSON_array_index_offsets[] = init__JSON_array_index_offsets_0();


private static byte[] init__JSON_array_indicies_0()
{
  return new byte [] {
      0,    1,    0,    0,    2,    2,    3,    2,    2,    2,    4,    2,
      2,    2,    2,    0,    2,    1,    5,    5,    6,    7,    4,    5,
      1,    6,    6,    2,    2,    8,    2,    2,    2,    2,    2,    2,
      2,    6,    2,    1,    9,   10,    1,   11,    9,   11,    6,    9,
      6,   10,   12,   13,    1,   14,   12,   14,    5,   12,    5,   13,
     15,   16,    1,   17,   15,   17,    0,   15,    0,   16,    1,    0
  };
}

private static final byte _JSON_array_indicies[] = init__JSON_array_indicies_0();


private static byte[] init__JSON_array_trans_targs_0()
{
  return new byte [] {
      2,    0,    3,   13,   17,    3,    4,    9,    5,    6,    8,    7,
     10,   12,   11,   14,   16,   15
  };
}

private static final byte _JSON_array_trans_targs[] = init__JSON_array_trans_targs_0();


private static byte[] init__JSON_array_trans_actions_0()
{
  return new byte [] {
      0,    0,    1,    0,    3,    0,    0,    0,    0,    0,    0,    0,
      0,    0,    0,    0,    0,    0
  };
}

private static final byte _JSON_array_trans_actions[] = init__JSON_array_trans_actions_0();


static final int JSON_array_start = 1;
static final int JSON_array_first_final = 17;
static final int JSON_array_error = 0;

static final int JSON_array_en_main = 1;


// line 697 "Parser.rl"


        void parseArray(ParserResult res, int p, int pe) {
            int cs = EVIL;

            if (parser.maxNesting > 0 && currentNesting > parser.maxNesting) {
                throw newException(Utils.M_NESTING_ERROR,
                    "nesting of " + currentNesting + " is too deep");
            }

            IRubyObject result;
            if (parser.arrayClass == getRuntime().getArray()) {
                result = RubyArray.newArray(getRuntime());
            } else {
                result = parser.arrayClass.newInstance(context,
                        IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
            }

           
// line 1625 "Parser.java"
  {
  cs = JSON_array_start;
  }

// line 716 "Parser.rl"
           
// line 1632 "Parser.java"
  {
  int _klen;
  int _trans = 0;
  int _acts;
  int _nacts;
  int _keys;
  int _goto_targ = 0;

  _goto: while (true) {
  switch ( _goto_targ ) {
  case 0:
  if ( p == pe ) {
    _goto_targ = 4;
    continue _goto;
  }
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
case 1:
  _match: do {
  _keys = _JSON_array_key_offsets[cs];
  _trans = _JSON_array_index_offsets[cs];
  _klen = _JSON_array_single_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + _klen - 1;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + ((_upper-_lower) >> 1);
      if ( data[p] < _JSON_array_trans_keys[_mid] )
        _upper = _mid - 1;
      else if ( data[p] > _JSON_array_trans_keys[_mid] )
        _lower = _mid + 1;
      else {
        _trans += (_mid - _keys);
        break _match;
      }
    }
    _keys += _klen;
    _trans += _klen;
  }

  _klen = _JSON_array_range_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + (_klen<<1) - 2;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + (((_upper-_lower) >> 1) & ~1);
      if ( data[p] < _JSON_array_trans_keys[_mid] )
        _upper = _mid - 2;
      else if ( data[p] > _JSON_array_trans_keys[_mid+1] )
        _lower = _mid + 2;
      else {
        _trans += ((_mid - _keys)>>1);
        break _match;
      }
    }
    _trans += _klen;
  }
  } while (false);

  _trans = _JSON_array_indicies[_trans];
  cs = _JSON_array_trans_targs[_trans];

  if ( _JSON_array_trans_actions[_trans] != 0 ) {
    _acts = _JSON_array_trans_actions[_trans];
    _nacts = (int) _JSON_array_actions[_acts++];
    while ( _nacts-- > 0 )
  {
      switch ( _JSON_array_actions[_acts++] )
      {
  case 0:
// line 666 "Parser.rl"
  {
                parseValue(res, p, pe);
                if (res.result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    if (parser.arrayClass == getRuntime().getArray()) {
                        ((RubyArray)result).append(res.result);
                    } else {
                        result.callMethod(context, "<<", res.result);
                    }
                    {p = (( res.p))-1;}
                }
            }
  break;
  case 1:
// line 681 "Parser.rl"
  {
                p--;
                { p += 1; _goto_targ = 5; if (truecontinue _goto;}
            }
  break;
// line 1736 "Parser.java"
      }
    }
  }

case 2:
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
  if ( ++p != pe ) {
    _goto_targ = 1;
    continue _goto;
  }
case 4:
case 5:
  }
  break; }
  }

// line 717 "Parser.rl"

            if (cs >= JSON_array_first_final) {
                res.update(result, p + 1);
            } else {
                throw unexpectedToken(p, pe);
            }
        }

       
// line 1766 "Parser.java"
private static byte[] init__JSON_object_actions_0()
{
  return new byte [] {
      0,    1,    0,    1,    1,    1,    2
  };
}

private static final byte _JSON_object_actions[] = init__JSON_object_actions_0();


private static byte[] init__JSON_object_key_offsets_0()
{
  return new byte [] {
      0,    0,    1,    8,   14,   16,   17,   19,   20,   36,   43,   49,
     51,   52,   54,   55,   57,   58,   60,   61,   63,   64,   66,   67,
     69,   70,   72,   73
  };
}

private static final byte _JSON_object_key_offsets[] = init__JSON_object_key_offsets_0();


private static char[] init__JSON_object_trans_keys_0()
{
  return new char [] {
    123,   13,   32,   34,   47125,    9,   10,   13,   32,   47,   58,
      9,   10,   42,   47,   42,   42,   47,   10,   13,   32,   34,   45,
     47,   73,   78,   91102110116123,    9,   10,   48,   57,
     13,   32,   44,   47125,    9,   10,   13,   32,   34,   47,    9,
     10,   42,   47,   42,   42,   47,   10,   42,   47,   42,   42,   47,
     10,   42,   47,   42,   42,   47,   10,   42,   47,   42,   42,   47,
     10,    0
  };
}

private static final char _JSON_object_trans_keys[] = init__JSON_object_trans_keys_0();


private static byte[] init__JSON_object_single_lengths_0()
{
  return new byte [] {
      0,    1,    5,    4,    2,    1,    2,    1,   12,    5,    4,    2,
      1,    2,    1,    2,    1,    2,    1,    2,    1,    2,    1,    2,
      1,    2,    1,    0
  };
}

private static final byte _JSON_object_single_lengths[] = init__JSON_object_single_lengths_0();


private static byte[] init__JSON_object_range_lengths_0()
{
  return new byte [] {
      0,    0,    1,    1,    0,    0,    0,    0,    2,    1,    1,    0,
      0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
      0,    0,    0,    0
  };
}

private static final byte _JSON_object_range_lengths[] = init__JSON_object_range_lengths_0();


private static byte[] init__JSON_object_index_offsets_0()
{
  return new byte [] {
      0,    0,    2,    9,   15,   18,   20,   23,   25,   40,   47,   53,
     56,   58,   61,   63,   66,   68,   71,   73,   76,   78,   81,   83,
     86,   88,   91,   93
  };
}

private static final byte _JSON_object_index_offsets[] = init__JSON_object_index_offsets_0();


private static byte[] init__JSON_object_indicies_0()
{
  return new byte [] {
      0,    1,    0,    0,    2,    3,    4,    0,    1,    5,    5,    6,
      7,    5,    1,    8,    9,    1,   10,    8,   10,    5,    8,    5,
      9,    7,    7,   11,   11,   12,   11,   11,   11,   11,   11,   11,
     11,    7,   11,    1,   13,   13,   14,   15,    4,   13,    1,   14,
     14,    2,   16,   14,    1,   17,   18,    1,   19,   17,   19,   14,
     17,   14,   18,   20,   21,    1,   22,   20,   22,   13,   20,   13,
     21,   23,   24,    1,   25,   23,   25,    7,   23,    7,   24,   26,
     27,    1,   28,   26,   28,    0,   26,    0,   27,    1,    0
  };
}

private static final byte _JSON_object_indicies[] = init__JSON_object_indicies_0();


private static byte[] init__JSON_object_trans_targs_0()
{
  return new byte [] {
      2,    0,    3,   23,   27,    3,    4,    8,    5,    7,    6,    9,
     19,    9,   10,   15,   11,   12,   14,   13,   16,   18,   17,   20,
     22,   21,   24,   26,   25
  };
}

private static final byte _JSON_object_trans_targs[] = init__JSON_object_trans_targs_0();


private static byte[] init__JSON_object_trans_actions_0()
{
  return new byte [] {
      0,    0,    3,    0,    5,    0,    0,    0,    0,    0,    0,    1,
      0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
      0,    0,    0,    0,    0
  };
}

private static final byte _JSON_object_trans_actions[] = init__JSON_object_trans_actions_0();


static final int JSON_object_start = 1;
static final int JSON_object_first_final = 27;
static final int JSON_object_error = 0;

static final int JSON_object_en_main = 1;


// line 776 "Parser.rl"


        void parseObject(ParserResult res, int p, int pe) {
            int cs = EVIL;
            IRubyObject lastName = null;
            boolean objectDefault = true;

            if (parser.maxNesting > 0 && currentNesting > parser.maxNesting) {
                throw newException(Utils.M_NESTING_ERROR,
                    "nesting of " + currentNesting + " is too deep");
            }

            // this is guaranteed to be a RubyHash due to the earlier
            // allocator test at OptionsReader#getClass
            IRubyObject result;
            if (parser.objectClass == getRuntime().getHash()) {
                result = RubyHash.newHash(getRuntime());
            } else {
                objectDefault = false;
                result = parser.objectClass.newInstance(context,
                        IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
            }

           
// line 1914 "Parser.java"
  {
  cs = JSON_object_start;
  }

// line 800 "Parser.rl"
           
// line 1921 "Parser.java"
  {
  int _klen;
  int _trans = 0;
  int _acts;
  int _nacts;
  int _keys;
  int _goto_targ = 0;

  _goto: while (true) {
  switch ( _goto_targ ) {
  case 0:
  if ( p == pe ) {
    _goto_targ = 4;
    continue _goto;
  }
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
case 1:
  _match: do {
  _keys = _JSON_object_key_offsets[cs];
  _trans = _JSON_object_index_offsets[cs];
  _klen = _JSON_object_single_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + _klen - 1;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + ((_upper-_lower) >> 1);
      if ( data[p] < _JSON_object_trans_keys[_mid] )
        _upper = _mid - 1;
      else if ( data[p] > _JSON_object_trans_keys[_mid] )
        _lower = _mid + 1;
      else {
        _trans += (_mid - _keys);
        break _match;
      }
    }
    _keys += _klen;
    _trans += _klen;
  }

  _klen = _JSON_object_range_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + (_klen<<1) - 2;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + (((_upper-_lower) >> 1) & ~1);
      if ( data[p] < _JSON_object_trans_keys[_mid] )
        _upper = _mid - 2;
      else if ( data[p] > _JSON_object_trans_keys[_mid+1] )
        _lower = _mid + 2;
      else {
        _trans += ((_mid - _keys)>>1);
        break _match;
      }
    }
    _trans += _klen;
  }
  } while (false);

  _trans = _JSON_object_indicies[_trans];
  cs = _JSON_object_trans_targs[_trans];

  if ( _JSON_object_trans_actions[_trans] != 0 ) {
    _acts = _JSON_object_trans_actions[_trans];
    _nacts = (int) _JSON_object_actions[_acts++];
    while ( _nacts-- > 0 )
  {
      switch ( _JSON_object_actions[_acts++] )
      {
  case 0:
// line 731 "Parser.rl"
  {
                parseValue(res, p, pe);
                if (res.result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    if (parser.objectClass == getRuntime().getHash()) {
                        ((RubyHash)result).op_aset(context, lastName, res.result);
                    } else {
                        result.callMethod(context, "[]=", new IRubyObject[] { lastName, res.result });
                    }
                    {p = (( res.p))-1;}
                }
            }
  break;
  case 1:
// line 746 "Parser.rl"
  {
                parseString(res, p, pe);
                if (res.result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    RubyString name = (RubyString)res.result;
                    if (parser.symbolizeNames) {
                        lastName = context.getRuntime().is1_9()
                                       ? name.intern19()
                                       : name.intern();
                    } else {
                        lastName = name;
                    }
                    {p = (( res.p))-1;}
                }
            }
  break;
  case 2:
// line 764 "Parser.rl"
  {
                p--;
                { p += 1; _goto_targ = 5; if (truecontinue _goto;}
            }
  break;
// line 2045 "Parser.java"
      }
    }
  }

case 2:
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
  if ( ++p != pe ) {
    _goto_targ = 1;
    continue _goto;
  }
case 4:
case 5:
  }
  break; }
  }

// line 801 "Parser.rl"

            if (cs < JSON_object_first_final) {
                res.update(null, p + 1);
                return;
            }

            IRubyObject returnedResult = result;

            // attempt to de-serialize object
            if (parser.createAdditions) {
                IRubyObject vKlassName;
                if (objectDefault) {
                    vKlassName = ((RubyHash)result).op_aref(context, parser.createId);
                } else {
                    vKlassName = result.callMethod(context, "[]", parser.createId);
                }

                if (!vKlassName.isNil()) {
                    // might throw ArgumentError, we let it propagate
                    IRubyObject klass = parser.info.jsonModule.get().
                            callMethod(context, "deep_const_get", vKlassName);
                    if (klass.respondsTo("json_creatable?") &&
                        klass.callMethod(context, "json_creatable?").isTrue()) {

                        returnedResult = klass.callMethod(context, "json_create", result);
                    }
                }
            }
            res.update(returnedResult, p + 1);
        }

       
// line 2098 "Parser.java"
private static byte[] init__JSON_actions_0()
{
  return new byte [] {
      0,    1,    0,    1,    1
  };
}

private static final byte _JSON_actions[] = init__JSON_actions_0();


private static byte[] init__JSON_key_offsets_0()
{
  return new byte [] {
      0,    0,    7,    9,   10,   12,   13,   15,   16,   18,   19
  };
}

private static final byte _JSON_key_offsets[] = init__JSON_key_offsets_0();


private static char[] init__JSON_trans_keys_0()
{
  return new char [] {
     13,   32,   47,   91123,    9,   10,   42,   47,   42,   42,   47,
     10,   42,   47,   42,   42,   47,   10,   13,   32,   47,    9,   10,
      0
  };
}

private static final char _JSON_trans_keys[] = init__JSON_trans_keys_0();


private static byte[] init__JSON_single_lengths_0()
{
  return new byte [] {
      0,    5,    2,    1,    2,    1,    2,    1,    2,    1,    3
  };
}

private static final byte _JSON_single_lengths[] = init__JSON_single_lengths_0();


private static byte[] init__JSON_range_lengths_0()
{
  return new byte [] {
      0,    1,    0,    0,    0,    0,    0,    0,    0,    0,    1
  };
}

private static final byte _JSON_range_lengths[] = init__JSON_range_lengths_0();


private static byte[] init__JSON_index_offsets_0()
{
  return new byte [] {
      0,    0,    7,   10,   12,   15,   17,   20,   22,   25,   27
  };
}

private static final byte _JSON_index_offsets[] = init__JSON_index_offsets_0();


private static byte[] init__JSON_indicies_0()
{
  return new byte [] {
      0,    0,    2,    3,    4,    0,    1,    5,    6,    1,    7,    5,
      7,    0,    5,    0,    6,    8,    9,    1,   10,    8,   10,   11,
      8,   11,    9,   11,   11,   12,   11,    1,    0
  };
}

private static final byte _JSON_indicies[] = init__JSON_indicies_0();


private static byte[] init__JSON_trans_targs_0()
{
  return new byte [] {
      1,    0,    2,   10,   10,    3,    5,    4,    7,    9,    8,   10,
      6
  };
}

private static final byte _JSON_trans_targs[] = init__JSON_trans_targs_0();


private static byte[] init__JSON_trans_actions_0()
{
  return new byte [] {
      0,    0,    0,    3,    1,    0,    0,    0,    0,    0,    0,    0,
      0
  };
}

private static final byte _JSON_trans_actions[] = init__JSON_trans_actions_0();


static final int JSON_start = 1;
static final int JSON_first_final = 10;
static final int JSON_error = 0;

static final int JSON_en_main = 1;


// line 866 "Parser.rl"


        public IRubyObject parseStrict() {
            int cs = EVIL;
            int p, pe;
            IRubyObject result = null;
            ParserResult res = new ParserResult();

           
// line 2212 "Parser.java"
  {
  cs = JSON_start;
  }

// line 875 "Parser.rl"
            p = byteList.begin();
            pe = p + byteList.length();
           
// line 2221 "Parser.java"
  {
  int _klen;
  int _trans = 0;
  int _acts;
  int _nacts;
  int _keys;
  int _goto_targ = 0;

  _goto: while (true) {
  switch ( _goto_targ ) {
  case 0:
  if ( p == pe ) {
    _goto_targ = 4;
    continue _goto;
  }
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
case 1:
  _match: do {
  _keys = _JSON_key_offsets[cs];
  _trans = _JSON_index_offsets[cs];
  _klen = _JSON_single_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + _klen - 1;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + ((_upper-_lower) >> 1);
      if ( data[p] < _JSON_trans_keys[_mid] )
        _upper = _mid - 1;
      else if ( data[p] > _JSON_trans_keys[_mid] )
        _lower = _mid + 1;
      else {
        _trans += (_mid - _keys);
        break _match;
      }
    }
    _keys += _klen;
    _trans += _klen;
  }

  _klen = _JSON_range_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + (_klen<<1) - 2;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + (((_upper-_lower) >> 1) & ~1);
      if ( data[p] < _JSON_trans_keys[_mid] )
        _upper = _mid - 2;
      else if ( data[p] > _JSON_trans_keys[_mid+1] )
        _lower = _mid + 2;
      else {
        _trans += ((_mid - _keys)>>1);
        break _match;
      }
    }
    _trans += _klen;
  }
  } while (false);

  _trans = _JSON_indicies[_trans];
  cs = _JSON_trans_targs[_trans];

  if ( _JSON_trans_actions[_trans] != 0 ) {
    _acts = _JSON_trans_actions[_trans];
    _nacts = (int) _JSON_actions[_acts++];
    while ( _nacts-- > 0 )
  {
      switch ( _JSON_actions[_acts++] )
      {
  case 0:
// line 838 "Parser.rl"
  {
                currentNesting = 1;
                parseObject(res, p, pe);
                if (res.result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    result = res.result;
                    {p = (( res.p))-1;}
                }
            }
  break;
  case 1:
// line 850 "Parser.rl"
  {
                currentNesting = 1;
                parseArray(res, p, pe);
                if (res.result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    result = res.result;
                    {p = (( res.p))-1;}
                }
            }
  break;
// line 2329 "Parser.java"
      }
    }
  }

case 2:
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
  if ( ++p != pe ) {
    _goto_targ = 1;
    continue _goto;
  }
case 4:
case 5:
  }
  break; }
  }

// line 878 "Parser.rl"

            if (cs >= JSON_first_final && p == pe) {
                return result;
            } else {
                throw unexpectedToken(p, pe);
            }
        }

       
// line 2359 "Parser.java"
private static byte[] init__JSON_quirks_mode_actions_0()
{
  return new byte [] {
      0,    1,    0
  };
}

private static final byte _JSON_quirks_mode_actions[] = init__JSON_quirks_mode_actions_0();


private static byte[] init__JSON_quirks_mode_key_offsets_0()
{
  return new byte [] {
      0,    0,   16,   18,   19,   21,   22,   24,   25,   27,   28
  };
}

private static final byte _JSON_quirks_mode_key_offsets[] = init__JSON_quirks_mode_key_offsets_0();


private static char[] init__JSON_quirks_mode_trans_keys_0()
{
  return new char [] {
     13,   32,   34,   45,   47,   73,   78,   91102110116123,
      9,   10,   48,   57,   42,   47,   42,   42,   47,   10,   42,   47,
     42,   42,   47,   10,   13,   32,   47,    9,   10,    0
  };
}

private static final char _JSON_quirks_mode_trans_keys[] = init__JSON_quirks_mode_trans_keys_0();


private static byte[] init__JSON_quirks_mode_single_lengths_0()
{
  return new byte [] {
      0,   12,    2,    1,    2,    1,    2,    1,    2,    1,    3
  };
}

private static final byte _JSON_quirks_mode_single_lengths[] = init__JSON_quirks_mode_single_lengths_0();


private static byte[] init__JSON_quirks_mode_range_lengths_0()
{
  return new byte [] {
      0,    2,    0,    0,    0,    0,    0,    0,    0,    0,    1
  };
}

private static final byte _JSON_quirks_mode_range_lengths[] = init__JSON_quirks_mode_range_lengths_0();


private static byte[] init__JSON_quirks_mode_index_offsets_0()
{
  return new byte [] {
      0,    0,   15,   18,   20,   23,   25,   28,   30,   33,   35
  };
}

private static final byte _JSON_quirks_mode_index_offsets[] = init__JSON_quirks_mode_index_offsets_0();


private static byte[] init__JSON_quirks_mode_indicies_0()
{
  return new byte [] {
      0,    0,    2,    2,    3,    2,    2,    2,    2,    2,    2,    2,
      0,    2,    1,    4,    5,    1,    6,    4,    6,    7,    4,    7,
      5,    8,    9,    1,   10,    8,   10,    0,    8,    0,    9,    7,
      7,   11,    7,    1,    0
  };
}

private static final byte _JSON_quirks_mode_indicies[] = init__JSON_quirks_mode_indicies_0();


private static byte[] init__JSON_quirks_mode_trans_targs_0()
{
  return new byte [] {
      1,    0,   10,    6,    3,    5,    4,   10,    7,    9,    8,    2
  };
}

private static final byte _JSON_quirks_mode_trans_targs[] = init__JSON_quirks_mode_trans_targs_0();


private static byte[] init__JSON_quirks_mode_trans_actions_0()
{
  return new byte [] {
      0,    0,    1,    0,    0,    0,    0,    0,    0,    0,    0,    0
  };
}

private static final byte _JSON_quirks_mode_trans_actions[] = init__JSON_quirks_mode_trans_actions_0();


static final int JSON_quirks_mode_start = 1;
static final int JSON_quirks_mode_first_final = 10;
static final int JSON_quirks_mode_error = 0;

static final int JSON_quirks_mode_en_main = 1;


// line 906 "Parser.rl"


        public IRubyObject parseQuirksMode() {
            int cs = EVIL;
            int p, pe;
            IRubyObject result = null;
            ParserResult res = new ParserResult();

           
// line 2472 "Parser.java"
  {
  cs = JSON_quirks_mode_start;
  }

// line 915 "Parser.rl"
            p = byteList.begin();
            pe = p + byteList.length();
           
// line 2481 "Parser.java"
  {
  int _klen;
  int _trans = 0;
  int _acts;
  int _nacts;
  int _keys;
  int _goto_targ = 0;

  _goto: while (true) {
  switch ( _goto_targ ) {
  case 0:
  if ( p == pe ) {
    _goto_targ = 4;
    continue _goto;
  }
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
case 1:
  _match: do {
  _keys = _JSON_quirks_mode_key_offsets[cs];
  _trans = _JSON_quirks_mode_index_offsets[cs];
  _klen = _JSON_quirks_mode_single_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + _klen - 1;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + ((_upper-_lower) >> 1);
      if ( data[p] < _JSON_quirks_mode_trans_keys[_mid] )
        _upper = _mid - 1;
      else if ( data[p] > _JSON_quirks_mode_trans_keys[_mid] )
        _lower = _mid + 1;
      else {
        _trans += (_mid - _keys);
        break _match;
      }
    }
    _keys += _klen;
    _trans += _klen;
  }

  _klen = _JSON_quirks_mode_range_lengths[cs];
  if ( _klen > 0 ) {
    int _lower = _keys;
    int _mid;
    int _upper = _keys + (_klen<<1) - 2;
    while (true) {
      if ( _upper < _lower )
        break;

      _mid = _lower + (((_upper-_lower) >> 1) & ~1);
      if ( data[p] < _JSON_quirks_mode_trans_keys[_mid] )
        _upper = _mid - 2;
      else if ( data[p] > _JSON_quirks_mode_trans_keys[_mid+1] )
        _lower = _mid + 2;
      else {
        _trans += ((_mid - _keys)>>1);
        break _match;
      }
    }
    _trans += _klen;
  }
  } while (false);

  _trans = _JSON_quirks_mode_indicies[_trans];
  cs = _JSON_quirks_mode_trans_targs[_trans];

  if ( _JSON_quirks_mode_trans_actions[_trans] != 0 ) {
    _acts = _JSON_quirks_mode_trans_actions[_trans];
    _nacts = (int) _JSON_quirks_mode_actions[_acts++];
    while ( _nacts-- > 0 )
  {
      switch ( _JSON_quirks_mode_actions[_acts++] )
      {
  case 0:
// line 892 "Parser.rl"
  {
                parseValue(res, p, pe);
                if (res.result == null) {
                    p--;
                    { p += 1; _goto_targ = 5; if (truecontinue _goto;}
                } else {
                    result = res.result;
                    {p = (( res.p))-1;}
                }
            }
  break;
// line 2574 "Parser.java"
      }
    }
  }

case 2:
  if ( cs == 0 ) {
    _goto_targ = 5;
    continue _goto;
  }
  if ( ++p != pe ) {
    _goto_targ = 1;
    continue _goto;
  }
case 4:
case 5:
  }
  break; }
  }

// line 918 "Parser.rl"

            if (cs >= JSON_quirks_mode_first_final && p == pe) {
                return result;
            } else {
                throw unexpectedToken(p, pe);
            }
        }

        public IRubyObject parse() {
          if (parser.quirksMode) {
            return parseQuirksMode();
          } else {
            return parseStrict();
          }

        }

        /**
         * Updates the "view" bytelist with the new offsets and returns it.
         * @param start
         * @param end
         */
        private ByteList absSubSequence(int absStart, int absEnd) {
            view.setBegin(absStart);
            view.setRealSize(absEnd - absStart);
            return view;
        }

        /**
         * Retrieves a constant directly descended from the <code>JSON</code> module.
         * @param name The constant name
         */
        private IRubyObject getConstant(String name) {
            return parser.info.jsonModule.get().getConstant(name);
        }

        private RaiseException newException(String className, String message) {
            return Utils.newException(context, className, message);
        }

        private RaiseException newException(String className, RubyString message) {
            return Utils.newException(context, className, message);
        }

        private RaiseException newException(String className,
                String messageBegin, ByteList messageEnd) {
            return newException(className,
                    getRuntime().newString(messageBegin).cat(messageEnd));
        }
    }
}
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