started to build jruby extension with Rakefile

1 files changed, 2269 insertions, 0 deletions

diff --git a/java/src/json/ext/Parser.java b/java/src/json/ext/Parser.java
new file mode 100644
index 0000000..c8f6f3d
--- /dev/null
+++ b/java/src/json/ext/Parser.java
@@ -0,0 +1,2269 @@
+
+// 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.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;
+
+/**
+ * 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 int maxNesting;
+    private boolean allowNaN;
+    private boolean symbolizeNames;
+    private RubyClass objectClass;
+    private RubyClass arrayClass;
+
+    private static final int DEFAULT_MAX_NESTING = 19;
+
+    private static final String JSON_MINUS_INFINITY = "-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>.
+         */
+        final IRubyObject result;
+        /**
+         * The point where the parser returned.
+         */
+        final int p;
+
+        ParserResult(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 19.
+     * 
+     * <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>: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.
+     * </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();
+        RubyString source = convertEncoding(context, args[0].convertToString());
+
+        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.createId =
+            opts.getBool("create_additions", true) ? getCreateId(context)
+                                                   : null;
+        this.objectClass = opts.getClass("object_class", runtime.getHash());
+        this.arrayClass = opts.getClass("array_class", runtime.getArray());
+
+        this.vSource = source;
+        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) {
+                return (RubyString)source.encode(context, info.utf8);
+            }
+
+            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.
+            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;
+        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 vSource.dup();
+    }
+
+    /**
+     * 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.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 byte[] data;
+        private final StringDecoder decoder;
+        private int currentNesting = 0;
+
+        // 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.vSource.getByteList();
+            this.data = byteList.unsafeBytes();
+            this.decoder = new StringDecoder(context);
+        }
+
+        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 323 "Parser.rl"
+
+
+        
+// line 305 "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,   91,  102,  110,  116,  123,   48,   57,  110,
+	  102,  105,  110,  105,  116,  121,   97,   78,   97,  108,  115,  101,
+	  117,  108,  108,  114,  117,  101,    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 429 "Parser.rl"
+
+
+        ParserResult parseValue(int p, int pe) {
+            int cs = EVIL;
+            IRubyObject result = null;
+
+            
+// line 427 "Parser.java"
+	{
+	cs = JSON_value_start;
+	}
+
+// line 436 "Parser.rl"
+            
+// line 434 "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 414 "Parser.rl"
+	{
+                p--;
+                { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+            }
+	break;
+// line 466 "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 331 "Parser.rl"
+	{
+                result = getRuntime().getNil();
+            }
+	break;
+	case 1:
+// line 334 "Parser.rl"
+	{
+                result = getRuntime().getFalse();
+            }
+	break;
+	case 2:
+// line 337 "Parser.rl"
+	{
+                result = getRuntime().getTrue();
+            }
+	break;
+	case 3:
+// line 340 "Parser.rl"
+	{
+                if (parser.allowNaN) {
+                    result = getConstant(CONST_NAN);
+                } else {
+                    throw unexpectedToken(p - 2, pe);
+                }
+            }
+	break;
+	case 4:
+// line 347 "Parser.rl"
+	{
+                if (parser.allowNaN) {
+                    result = getConstant(CONST_INFINITY);
+                } else {
+                    throw unexpectedToken(p - 7, pe);
+                }
+            }
+	break;
+	case 5:
+// line 354 "Parser.rl"
+	{
+                if (pe > p + 9 &&
+                    absSubSequence(p, p + 9).toString().equals(JSON_MINUS_INFINITY)) {
+
+                    if (parser.allowNaN) {
+                        result = getConstant(CONST_MINUS_INFINITY);
+                        {p = (( p + 10))-1;}
+                        p--;
+                        { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+                    } else {
+                        throw unexpectedToken(p, pe);
+                    }
+                }
+                ParserResult res = parseFloat(p, pe);
+                if (res != null) {
+                    result = res.result;
+                    {p = (( res.p))-1;}
+                }
+                res = parseInteger(p, pe);
+                if (res != null) {
+                    result = res.result;
+                    {p = (( res.p))-1;}
+                }
+                p--;
+                { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+            }
+	break;
+	case 6:
+// line 380 "Parser.rl"
+	{
+                ParserResult res = parseString(p, pe);
+                if (res == null) {
+                    p--;
+                    { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+                } else {
+                    result = res.result;
+                    {p = (( res.p))-1;}
+                }
+            }
+	break;
+	case 7:
+// line 390 "Parser.rl"
+	{
+                currentNesting++;
+                ParserResult res = parseArray(p, pe);
+                currentNesting--;
+                if (res == null) {
+                    p--;
+                    { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+                } else {
+                    result = res.result;
+                    {p = (( res.p))-1;}
+                }
+            }
+	break;
+	case 8:
+// line 402 "Parser.rl"
+	{
+                currentNesting++;
+                ParserResult res = parseObject(p, pe);
+                currentNesting--;
+                if (res == null) {
+                    p--;
+                    { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+                } else {
+                    result = res.result;
+                    {p = (( res.p))-1;}
+                }
+            }
+	break;
+// line 638 "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 437 "Parser.rl"
+
+            if (cs >= JSON_value_first_final && result != null) {
+                return new ParserResult(result, p);
+            } else {
+                return null;
+            }
+        }
+
+        
+// line 668 "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,   11
+	};
+}
+
+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,    1,    0
+	};
+}
+
+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,   11
+	};
+}
+
+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,    3,    4,    1,
+	    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,    4,    5
+	};
+}
+
+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 = 5;
+static final int JSON_integer_error = 0;
+
+static final int JSON_integer_en_main = 1;
+
+
+// line 456 "Parser.rl"
+
+
+        ParserResult parseInteger(int p, int pe) {
+            int cs = EVIL;
+
+            
+// line 774 "Parser.java"
+	{
+	cs = JSON_integer_start;
+	}
+
+// line 462 "Parser.rl"
+            int memo = p;
+            
+// line 782 "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 450 "Parser.rl"
+	{
+                p--;
+                { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+            }
+	break;
+// line 869 "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 464 "Parser.rl"
+
+            if (cs < JSON_integer_first_final) {
+                return null;
+            }
+
+            ByteList num = absSubSequence(memo, p);
+            // note: this is actually a shared string, but since it is temporary and
+            //       read-only, it doesn't really matter
+            RubyString expr = RubyString.newStringLight(getRuntime(), num);
+            RubyInteger number = RubyNumeric.str2inum(getRuntime(), expr, 10, true);
+            return new ParserResult(number, p + 1);
+        }
+
+        
+// line 904 "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,   18,   22,   24,   30,   35
+	};
+}
+
+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,   69,  101,   48,   57,
+	   69,  101,   45,   46,   48,   57,   43,   45,   48,   57,   48,   57,
+	   69,  101,   45,   46,   48,   57,   46,   69,  101,   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,    2,    0,    2,    3,    0
+	};
+}
+
+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,    2,    1,    1,    2,    1,    0
+	};
+}
+
+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,   18,   22,   24,   29,   34
+	};
+}
+
+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,    5,    5,    1,    6,    7,    8,    8,    9,    1,    9,    1,
+	    1,    1,    1,    9,    7,    4,    5,    5,    3,    1,    1,    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,    9,    4,    6,    5,   10,    7,    8
+	};
+}
+
+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,    1,    0,    0
+	};
+}
+
+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 = 10;
+static final int JSON_float_error = 0;
+
+static final int JSON_float_en_main = 1;
+
+
+// line 492 "Parser.rl"
+
+
+        ParserResult parseFloat(int p, int pe) {
+            int cs = EVIL;
+
+            
+// line 1013 "Parser.java"
+	{
+	cs = JSON_float_start;
+	}
+
+// line 498 "Parser.rl"
+            int memo = p;
+            
+// line 1021 "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 483 "Parser.rl"
+	{
+                p--;
+                { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+            }
+	break;
+// line 1108 "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 500 "Parser.rl"
+
+            if (cs < JSON_float_first_final) {
+                return null;
+            }
+
+            ByteList num = absSubSequence(memo, p);
+            // note: this is actually a shared string, but since it is temporary and
+            //       read-only, it doesn't really matter
+            RubyString expr = RubyString.newStringLight(getRuntime(), num);
+            RubyFloat number = RubyNumeric.str2fnum(getRuntime(), expr, true);
+            return new ParserResult(number, p + 1);
+        }
+
+        
+// line 1143 "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,   31,  117,    0,   31,   48,   57,   65,   70,
+	   97,  102,   48,   57,   65,   70,   97,  102,   48,   57,   65,   70,
+	   97,  102,   48,   57,   65,   70,   97,  102,    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 544 "Parser.rl"
+
+
+        ParserResult parseString(int p, int pe) {
+            int cs = EVIL;
+            RubyString result = null;
+
+            
+// line 1253 "Parser.java"
+	{
+	cs = JSON_string_start;
+	}
+
+// line 551 "Parser.rl"
+            int memo = p;
+            
+// line 1261 "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 519 "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 (true)  continue _goto;}
+                } else {
+                    {p = (( p + 1))-1;}
+                }
+            }
+	break;
+	case 1:
+// line 532 "Parser.rl"
+	{
+                p--;
+                { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+            }
+	break;
+// line 1363 "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 553 "Parser.rl"
+
+            if (cs >= JSON_string_first_final && result != null) {
+                return new ParserResult(result, p + 1);
+            } else {
+                return null;
+            }
+        }
+
+        
+// line 1393 "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,   93,  102,  110,
+	  116,  123,    9,   10,   48,   57,   13,   32,   44,   47,   93,    9,
+	   10,   13,   32,   34,   45,   47,   73,   78,   91,  102,  110,  116,
+	  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 594 "Parser.rl"
+
+
+        ParserResult parseArray(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");
+            }
+
+            // this is guaranteed to be a RubyArray due to the earlier
+            // allocator test at OptionsReader#getClass
+            RubyArray result =
+                (RubyArray)parser.arrayClass.newInstance(context,
+                    IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
+
+            
+// line 1524 "Parser.java"
+	{
+	cs = JSON_array_start;
+	}
+
+// line 611 "Parser.rl"
+            
+// line 1531 "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 567 "Parser.rl"
+	{
+                ParserResult res = parseValue(p, pe);
+                if (res == null) {
+                    p--;
+                    { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+                } else {
+                    result.append(res.result);
+                    {p = (( res.p))-1;}
+                }
+            }
+	break;
+	case 1:
+// line 578 "Parser.rl"
+	{
+                p--;
+                { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+            }
+	break;
+// line 1631 "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 612 "Parser.rl"
+
+            if (cs >= JSON_array_first_final) {
+                return new ParserResult(result, p + 1);
+            } else {
+                throw unexpectedToken(p, pe);
+            }
+        }
+
+        
+// line 1661 "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,   47,  125,    9,   10,   13,   32,   47,   58,
+	    9,   10,   42,   47,   42,   42,   47,   10,   13,   32,   34,   45,
+	   47,   73,   78,   91,  102,  110,  116,  123,    9,   10,   48,   57,
+	   13,   32,   44,   47,  125,    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 668 "Parser.rl"
+
+
+        ParserResult parseObject(int p, int pe) {
+            int cs = EVIL;
+            IRubyObject lastName = null;
+
+            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
+            RubyHash result =
+                (RubyHash)parser.objectClass.newInstance(context,
+                    IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
+
+            
+// line 1803 "Parser.java"
+	{
+	cs = JSON_object_start;
+	}
+
+// line 686 "Parser.rl"
+            
+// line 1810 "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 626 "Parser.rl"
+	{
+                ParserResult res = parseValue(p, pe);
+                if (res == null) {
+                    p--;
+                    { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+                } else {
+                    result.op_aset(context, lastName, res.result);
+                    {p = (( res.p))-1;}
+                }
+            }
+	break;
+	case 1:
+// line 637 "Parser.rl"
+	{
+                ParserResult res = parseString(p, pe);
+                if (res == null) {
+                    p--;
+                    { p += 1; _goto_targ = 5; if (true)  continue _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 655 "Parser.rl"
+	{
+                p--;
+                { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+            }
+	break;
+// line 1930 "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 687 "Parser.rl"
+
+            if (cs < JSON_object_first_final) {
+                return null;
+            }
+
+            IRubyObject returnedResult = result;
+
+            // attempt to de-serialize object
+            if (parser.createId != null) {
+                IRubyObject vKlassName = result.op_aref(context, parser.createId);
+                if (!vKlassName.isNil()) {
+                    // might throw ArgumentError, we let it propagate
+                    IRubyObject klass = parser.info.jsonModule.
+                            callMethod(context, "deep_const_get", vKlassName);
+                    if (klass.respondsTo("json_creatable?") &&
+                        klass.callMethod(context, "json_creatable?").isTrue()) {
+
+                        returnedResult = klass.callMethod(context, "json_create", result);
+                    }
+                }
+            }
+            return new ParserResult(returnedResult, p + 1);
+        }
+
+        
+// line 1976 "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,   91,  123,    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 745 "Parser.rl"
+
+
+        public IRubyObject parse() {
+            int cs = EVIL;
+            int p, pe;
+            IRubyObject result = null;
+
+            
+// line 2089 "Parser.java"
+	{
+	cs = JSON_start;
+	}
+
+// line 753 "Parser.rl"
+            p = byteList.begin();
+            pe = p + byteList.length();
+            
+// line 2098 "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 717 "Parser.rl"
+	{
+                currentNesting = 1;
+                ParserResult res = parseObject(p, pe);
+                if (res == null) {
+                    p--;
+                    { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+                } else {
+                    result = res.result;
+                    {p = (( res.p))-1;}
+                }
+            }
+	break;
+	case 1:
+// line 729 "Parser.rl"
+	{
+                currentNesting = 1;
+                ParserResult res = parseArray(p, pe);
+                if (res == null) {
+                    p--;
+                    { p += 1; _goto_targ = 5; if (true)  continue _goto;}
+                } else {
+                    result = res.result;
+                    {p = (( res.p))-1;}
+                }
+            }
+	break;
+// line 2206 "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 756 "Parser.rl"
+
+            if (cs >= JSON_first_final && p == pe) {
+                return result;
+            } else {
+                throw unexpectedToken(p, pe);
+            }
+        }
+
+        /**
+         * Returns a subsequence of the source ByteList, based on source
+         * array byte offsets (i.e., the ByteList's own begin offset is not
+         * automatically added).
+         * @param start
+         * @param end
+         */
+        private ByteList absSubSequence(int absStart, int absEnd) {
+            int offset = byteList.begin();
+            return (ByteList)byteList.subSequence(absStart - offset,
+                                                  absEnd - offset);
+        }
+
+        /**
+         * 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.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));
+        }
+    }
+}