// 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;
/**
* 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 = 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>: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", true);
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 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.checkAndGetSource().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 357 "Parser.rl"
// line 339 "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 463 "Parser.rl"
ParserResult parseValue(int p, int pe) {
int cs = EVIL;
IRubyObject result = null;
// line 461 "Parser.java"
{
cs = JSON_value_start;
}
// line 470 "Parser.rl"
// line 468 "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 448 "Parser.rl"
{
p--;
{ p += 1; _goto_targ = 5; if (true) continue _goto;}
}
break;
// line 500 "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 365 "Parser.rl"
{
result = getRuntime().getNil();
}
break;
case 1:
// line 368 "Parser.rl"
{
result = getRuntime().getFalse();
}
break;
case 2:
// line 371 "Parser.rl"
{
result = getRuntime().getTrue();
}
break;
case 3:
// line 374 "Parser.rl"
{
if (parser.allowNaN) {
result = getConstant(CONST_NAN);
} else {
throw unexpectedToken(p - 2, pe);
}
}
break;
case 4:
// line 381 "Parser.rl"
{
if (parser.allowNaN) {
result = getConstant(CONST_INFINITY);
} else {
throw unexpectedToken(p - 7, pe);
}
}
break;
case 5:
// line 388 "Parser.rl"
{
if (pe > p + 9 - (parser.quirksMode ? 1 : 0) &&
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 414 "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 424 "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 436 "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 672 "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 471 "Parser.rl"
if (cs >= JSON_value_first_final && result != null) {
return new ParserResult(result, p);
} else {
return null;
}
}
// line 702 "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 490 "Parser.rl"
ParserResult parseInteger(int p, int pe) {
int cs = EVIL;
// line 808 "Parser.java"
{
cs = JSON_integer_start;
}
// line 496 "Parser.rl"
int memo = p;
// line 816 "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 484 "Parser.rl"
{
p--;
{ p += 1; _goto_targ = 5; if (true) continue _goto;}
}
break;
// line 903 "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 498 "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 938 "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, 69, 101, 48, 57,
43, 45, 48, 57, 48, 57, 46, 69, 101, 48, 57, 69,
101, 45, 46, 48, 57, 69, 101, 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 526 "Parser.rl"
ParserResult parseFloat(int p, int pe) {
int cs = EVIL;
// line 1047 "Parser.java"
{
cs = JSON_float_start;
}
// line 532 "Parser.rl"
int memo = p;
// line 1055 "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 517 "Parser.rl"
{
p--;
{ p += 1; _goto_targ = 5; if (true) continue _goto;}
}
break;
// line 1142 "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 534 "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 1177 "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 578 "Parser.rl"
ParserResult parseString(int p, int pe) {
int cs = EVIL;
IRubyObject result = null;
// line 1287 "Parser.java"
{
cs = JSON_string_start;
}
// line 585 "Parser.rl"
int memo = p;
// line 1295 "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 553 "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 566 "Parser.rl"
{
p--;
{ p += 1; _goto_targ = 5; if (true) continue _goto;}
}
break;
// line 1397 "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 587 "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) {
return new ParserResult(result, p + 1);
} else {
return null;
}
}
// line 1452 "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 657 "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 1583 "Parser.java"
{
cs = JSON_array_start;
}
// line 674 "Parser.rl"
// line 1590 "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 626 "Parser.rl"
{
ParserResult res = parseValue(p, pe);
if (res == null) {
p--;
{ p += 1; _goto_targ = 5; if (true) continue _goto;}
} else {
if (!parser.arrayClass.getName().equals("Array")) {
result.callMethod(context, "<<", res.result);
} else {
result.append(res.result);
}
{p = (( res.p))-1;}
}
}
break;
case 1:
// line 641 "Parser.rl"
{
p--;
{ p += 1; _goto_targ = 5; if (true) continue _goto;}
}
break;
// line 1694 "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 675 "Parser.rl"
if (cs >= JSON_array_first_final) {
return new ParserResult(result, p + 1);
} else {
throw unexpectedToken(p, pe);
}
}
// line 1724 "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 734 "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 1866 "Parser.java"
{
cs = JSON_object_start;
}
// line 752 "Parser.rl"
// line 1873 "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 689 "Parser.rl"
{
ParserResult res = parseValue(p, pe);
if (res == null) {
p--;
{ p += 1; _goto_targ = 5; if (true) continue _goto;}
} else {
if (!parser.objectClass.getName().equals("Hash")) {
result.callMethod(context, "[]=", new IRubyObject[] { lastName, res.result });
} else {
result.op_aset(context, lastName, res.result);
}
{p = (( res.p))-1;}
}
}
break;
case 1:
// line 704 "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 722 "Parser.rl"
{
p--;
{ p += 1; _goto_targ = 5; if (true) continue _goto;}
}
break;
// line 1997 "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 753 "Parser.rl"
if (cs < JSON_object_first_final) {
return null;
}
IRubyObject returnedResult = result;
// attempt to de-serialize object
if (parser.createAdditions) {
IRubyObject vKlassName = result.op_aref(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);
}
}
}
return new ParserResult(returnedResult, p + 1);
}
// line 2043 "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 811 "Parser.rl"
public IRubyObject parseStrict() {
int cs = EVIL;
int p, pe;
IRubyObject result = null;
// line 2156 "Parser.java"
{
cs = JSON_start;
}
// line 819 "Parser.rl"
p = byteList.begin();
pe = p + byteList.length();
// line 2165 "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 783 "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 795 "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 2273 "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 822 "Parser.rl"
if (cs >= JSON_first_final && p == pe) {
return result;
} else {
throw unexpectedToken(p, pe);
}
}
// line 2303 "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, 91, 102, 110, 116, 123,
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 850 "Parser.rl"
public IRubyObject parseQuirksMode() {
int cs = EVIL;
int p, pe;
IRubyObject result = null;
// line 2415 "Parser.java"
{
cs = JSON_quirks_mode_start;
}
// line 858 "Parser.rl"
p = byteList.begin();
pe = p + byteList.length();
// line 2424 "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 836 "Parser.rl"
{
ParserResult res = parseValue(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 2517 "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 861 "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();
}
}
/**
* 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.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));
}
}
}