java/src/json/ext/Parser.java in json_pure-1.6.3 vs java/src/json/ext/Parser.java in json_pure-1.6.4

- old
+ new

@@ -26,10 +26,12 @@ import org.jruby.runtime.ObjectAllocator; import org.jruby.runtime.ThreadContext; import org.jruby.runtime.Visibility; import org.jruby.runtime.builtin.IRubyObject; import org.jruby.util.ByteList; +import org.jruby.util.ConvertBytes; +import static org.jruby.util.ConvertDouble.DoubleConverter; /** * The <code>JSON::Ext::Parser</code> class. * * <p>This is the JSON parser implemented as a Java class. To use it as the @@ -56,11 +58,11 @@ private RubyClass arrayClass; private RubyHash match_string; private static final int DEFAULT_MAX_NESTING = 19; - private static final String JSON_MINUS_INFINITY = "-Infinity"; + private static final ByteList JSON_MINUS_INFINITY = new ByteList(ByteList.plain("-Infinity")); // constant names in the JSON module containing those values private static final String CONST_NAN = "NaN"; private static final String CONST_INFINITY = "Infinity"; private static final String CONST_MINUS_INFINITY = "MinusInfinity"; @@ -80,17 +82,17 @@ static final class ParserResult { /** * The result of the successful parsing. Should never be * <code>null</code>. */ - final IRubyObject result; + IRubyObject result; /** * The point where the parser returned. */ - final int p; + int p; - ParserResult(IRubyObject result, int p) { + void update(IRubyObject result, int p) { this.result = result; this.p = p; } } @@ -301,24 +303,28 @@ @SuppressWarnings("fallthrough") private static class ParserSession { private final Parser parser; private final ThreadContext context; private final ByteList byteList; + private final ByteList view; private final byte[] data; private final StringDecoder decoder; private int currentNesting = 0; + private final DoubleConverter dc; // initialization value for all state variables. // no idea about the origins of this value, ask Flori ;) private static final int EVIL = 0x666; private ParserSession(Parser parser, ThreadContext context) { this.parser = parser; this.context = context; this.byteList = parser.checkAndGetSource().getByteList(); this.data = byteList.unsafeBytes(); + this.view = new ByteList(data, false); this.decoder = new StringDecoder(context); + this.dc = new DoubleConverter(); } private RaiseException unexpectedToken(int absStart, int absEnd) { RubyString msg = getRuntime().newString("unexpected token at '") .cat(data, absStart, absEnd - absStart) @@ -329,15 +335,15 @@ private Ruby getRuntime() { return context.getRuntime(); } -// line 357 "Parser.rl" +// line 363 "Parser.rl" -// line 339 "Parser.java" +// line 345 "Parser.java" private static byte[] init__JSON_value_actions_0() { return new byte [] { 0, 1, 0, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9 @@ -447,26 +453,26 @@ static final int JSON_value_error = 0; static final int JSON_value_en_main = 1; -// line 463 "Parser.rl" +// line 469 "Parser.rl" - ParserResult parseValue(int p, int pe) { + void parseValue(ParserResult res, int p, int pe) { int cs = EVIL; IRubyObject result = null; -// line 461 "Parser.java" +// line 467 "Parser.java" { cs = JSON_value_start; } -// line 470 "Parser.rl" +// line 476 "Parser.rl" -// line 468 "Parser.java" +// line 474 "Parser.java" { int _klen; int _trans = 0; int _acts; int _nacts; @@ -488,17 +494,17 @@ _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" +// line 454 "Parser.rl" { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } break; -// line 500 "Parser.java" +// line 506 "Parser.java" } } _match: do { _keys = _JSON_value_key_offsets[cs]; @@ -557,120 +563,120 @@ while ( _nacts-- > 0 ) { switch ( _JSON_value_actions[_acts++] ) { case 0: -// line 365 "Parser.rl" +// line 371 "Parser.rl" { result = getRuntime().getNil(); } break; case 1: -// line 368 "Parser.rl" +// line 374 "Parser.rl" { result = getRuntime().getFalse(); } break; case 2: -// line 371 "Parser.rl" +// line 377 "Parser.rl" { result = getRuntime().getTrue(); } break; case 3: -// line 374 "Parser.rl" +// line 380 "Parser.rl" { if (parser.allowNaN) { result = getConstant(CONST_NAN); } else { throw unexpectedToken(p - 2, pe); } } break; case 4: -// line 381 "Parser.rl" +// line 387 "Parser.rl" { if (parser.allowNaN) { result = getConstant(CONST_INFINITY); } else { throw unexpectedToken(p - 7, pe); } } break; case 5: -// line 388 "Parser.rl" +// line 394 "Parser.rl" { if (pe > p + 9 - (parser.quirksMode ? 1 : 0) && - absSubSequence(p, p + 9).toString().equals(JSON_MINUS_INFINITY)) { + absSubSequence(p, p + 9).equals(JSON_MINUS_INFINITY)) { if (parser.allowNaN) { result = getConstant(CONST_MINUS_INFINITY); {p = (( p + 10))-1;} p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } else { throw unexpectedToken(p, pe); } } - ParserResult res = parseFloat(p, pe); - if (res != null) { + parseFloat(res, p, pe); + if (res.result != null) { result = res.result; {p = (( res.p))-1;} } - res = parseInteger(p, pe); - if (res != null) { + parseInteger(res, p, pe); + if (res.result != 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" +// line 420 "Parser.rl" { - ParserResult res = parseString(p, pe); - if (res == null) { + parseString(res, p, pe); + if (res.result == 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" +// line 430 "Parser.rl" { currentNesting++; - ParserResult res = parseArray(p, pe); + parseArray(res, p, pe); currentNesting--; - if (res == null) { + if (res.result == 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" +// line 442 "Parser.rl" { currentNesting++; - ParserResult res = parseObject(p, pe); + parseObject(res, p, pe); currentNesting--; - if (res == null) { + if (res.result == null) { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } else { result = res.result; {p = (( res.p))-1;} } } break; -// line 672 "Parser.java" +// line 678 "Parser.java" } } } case 2: @@ -686,21 +692,21 @@ case 5: } break; } } -// line 471 "Parser.rl" +// line 477 "Parser.rl" if (cs >= JSON_value_first_final && result != null) { - return new ParserResult(result, p); + res.update(result, p); } else { - return null; + res.update(null, p); } } -// line 702 "Parser.java" +// line 708 "Parser.java" private static byte[] init__JSON_integer_actions_0() { return new byte [] { 0, 1, 0 }; @@ -795,26 +801,37 @@ static final int JSON_integer_error = 0; static final int JSON_integer_en_main = 1; -// line 490 "Parser.rl" +// line 496 "Parser.rl" - ParserResult parseInteger(int p, int pe) { + void parseInteger(ParserResult res, int p, int pe) { + int new_p = parseIntegerInternal(p, pe); + if (new_p == -1) { + res.update(null, p); + return; + } + RubyInteger number = createInteger(p, new_p); + res.update(number, new_p + 1); + return; + } + + int parseIntegerInternal(int p, int pe) { int cs = EVIL; -// line 808 "Parser.java" +// line 825 "Parser.java" { cs = JSON_integer_start; } -// line 496 "Parser.rl" +// line 513 "Parser.rl" int memo = p; -// line 816 "Parser.java" +// line 833 "Parser.java" { int _klen; int _trans = 0; int _acts; int _nacts; @@ -891,17 +908,17 @@ while ( _nacts-- > 0 ) { switch ( _JSON_integer_actions[_acts++] ) { case 0: -// line 484 "Parser.rl" +// line 490 "Parser.rl" { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } break; -// line 903 "Parser.java" +// line 920 "Parser.java" } } } case 2: @@ -917,26 +934,33 @@ case 5: } break; } } -// line 498 "Parser.rl" +// line 515 "Parser.rl" if (cs < JSON_integer_first_final) { - return null; + return -1; } - 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); + return p; } + + RubyInteger createInteger(int p, int new_p) { + Ruby runtime = getRuntime(); + ByteList num = absSubSequence(p, new_p); + return bytesToInum(runtime, num); + } + + RubyInteger bytesToInum(Ruby runtime, ByteList num) { + return runtime.is1_9() ? + ConvertBytes.byteListToInum19(runtime, num, 10, true) : + ConvertBytes.byteListToInum(runtime, num, 10, true); + } -// line 938 "Parser.java" +// line 962 "Parser.java" private static byte[] init__JSON_float_actions_0() { return new byte [] { 0, 1, 0 }; @@ -1034,26 +1058,37 @@ static final int JSON_float_error = 0; static final int JSON_float_en_main = 1; -// line 526 "Parser.rl" +// line 550 "Parser.rl" - ParserResult parseFloat(int p, int pe) { + void parseFloat(ParserResult res, int p, int pe) { + int new_p = parseFloatInternal(p, pe); + if (new_p == -1) { + res.update(null, p); + return; + } + RubyFloat number = createFloat(p, new_p); + res.update(number, new_p + 1); + return; + } + + int parseFloatInternal(int p, int pe) { int cs = EVIL; -// line 1047 "Parser.java" +// line 1082 "Parser.java" { cs = JSON_float_start; } -// line 532 "Parser.rl" +// line 567 "Parser.rl" int memo = p; -// line 1055 "Parser.java" +// line 1090 "Parser.java" { int _klen; int _trans = 0; int _acts; int _nacts; @@ -1130,17 +1165,17 @@ while ( _nacts-- > 0 ) { switch ( _JSON_float_actions[_acts++] ) { case 0: -// line 517 "Parser.rl" +// line 541 "Parser.rl" { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } break; -// line 1142 "Parser.java" +// line 1177 "Parser.java" } } } case 2: @@ -1156,26 +1191,27 @@ case 5: } break; } } -// line 534 "Parser.rl" +// line 569 "Parser.rl" if (cs < JSON_float_first_final) { - return null; + return -1; } - - 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); + + return p; } + + RubyFloat createFloat(int p, int new_p) { + Ruby runtime = getRuntime(); + ByteList num = absSubSequence(p, new_p); + return RubyFloat.newFloat(runtime, dc.parse(num, true, runtime.is1_9())); + } -// line 1177 "Parser.java" +// line 1213 "Parser.java" private static byte[] init__JSON_string_actions_0() { return new byte [] { 0, 2, 0, 1 }; @@ -1273,27 +1309,27 @@ static final int JSON_string_error = 0; static final int JSON_string_en_main = 1; -// line 578 "Parser.rl" +// line 614 "Parser.rl" - ParserResult parseString(int p, int pe) { + void parseString(ParserResult res, int p, int pe) { int cs = EVIL; IRubyObject result = null; -// line 1287 "Parser.java" +// line 1323 "Parser.java" { cs = JSON_string_start; } -// line 585 "Parser.rl" +// line 621 "Parser.rl" int memo = p; -// line 1295 "Parser.java" +// line 1331 "Parser.java" { int _klen; int _trans = 0; int _acts; int _nacts; @@ -1370,11 +1406,11 @@ while ( _nacts-- > 0 ) { switch ( _JSON_string_actions[_acts++] ) { case 0: -// line 553 "Parser.rl" +// line 589 "Parser.rl" { int offset = byteList.begin(); ByteList decoded = decoder.decode(byteList, memo + 1 - offset, p - offset); result = getRuntime().newString(decoded); @@ -1385,17 +1421,17 @@ {p = (( p + 1))-1;} } } break; case 1: -// line 566 "Parser.rl" +// line 602 "Parser.rl" { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } break; -// line 1397 "Parser.java" +// line 1433 "Parser.java" } } } case 2: @@ -1411,11 +1447,11 @@ case 5: } break; } } -// line 587 "Parser.rl" +// line 623 "Parser.rl" if (parser.createAdditions) { RubyHash match_string = parser.match_string; if (match_string != null) { final IRubyObject[] memoArray = { result, null }; @@ -1439,18 +1475,18 @@ } } } if (cs >= JSON_string_first_final && result != null) { - return new ParserResult(result, p + 1); + res.update(result, p + 1); } else { - return null; + res.update(null, p + 1); } } -// line 1452 "Parser.java" +// line 1488 "Parser.java" private static byte[] init__JSON_array_actions_0() { return new byte [] { 0, 1, 0, 1, 1 }; @@ -1559,36 +1595,38 @@ static final int JSON_array_error = 0; static final int JSON_array_en_main = 1; -// line 657 "Parser.rl" +// line 693 "Parser.rl" - ParserResult parseArray(int p, int pe) { + void parseArray(ParserResult res, int p, int pe) { int cs = EVIL; if (parser.maxNesting > 0 && currentNesting > parser.maxNesting) { throw newException(Utils.M_NESTING_ERROR, "nesting of " + currentNesting + " is too deep"); } - // 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); + IRubyObject result; + if (parser.arrayClass == getRuntime().getArray()) { + result = RubyArray.newArray(getRuntime()); + } else { + result = parser.arrayClass.newInstance(context, + IRubyObject.NULL_ARRAY, Block.NULL_BLOCK); + } -// line 1583 "Parser.java" +// line 1623 "Parser.java" { cs = JSON_array_start; } -// line 674 "Parser.rl" +// line 714 "Parser.rl" -// line 1590 "Parser.java" +// line 1630 "Parser.java" { int _klen; int _trans = 0; int _acts; int _nacts; @@ -1665,34 +1703,34 @@ while ( _nacts-- > 0 ) { switch ( _JSON_array_actions[_acts++] ) { case 0: -// line 626 "Parser.rl" +// line 662 "Parser.rl" { - ParserResult res = parseValue(p, pe); - if (res == null) { + parseValue(res, p, pe); + if (res.result == null) { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } else { - if (!parser.arrayClass.getName().equals("Array")) { - result.callMethod(context, "<<", res.result); + if (parser.arrayClass == getRuntime().getArray()) { + ((RubyArray)result).append(res.result); } else { - result.append(res.result); + result.callMethod(context, "<<", res.result); } {p = (( res.p))-1;} } } break; case 1: -// line 641 "Parser.rl" +// line 677 "Parser.rl" { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } break; -// line 1694 "Parser.java" +// line 1734 "Parser.java" } } } case 2: @@ -1708,21 +1746,21 @@ case 5: } break; } } -// line 675 "Parser.rl" +// line 715 "Parser.rl" if (cs >= JSON_array_first_final) { - return new ParserResult(result, p + 1); + res.update(result, p + 1); } else { throw unexpectedToken(p, pe); } } -// line 1724 "Parser.java" +// line 1764 "Parser.java" private static byte[] init__JSON_object_actions_0() { return new byte [] { 0, 1, 0, 1, 1, 1, 2 }; @@ -1841,37 +1879,43 @@ static final int JSON_object_error = 0; static final int JSON_object_en_main = 1; -// line 734 "Parser.rl" +// line 774 "Parser.rl" - ParserResult parseObject(int p, int pe) { + void parseObject(ParserResult res, int p, int pe) { int cs = EVIL; IRubyObject lastName = null; + boolean objectDefault = true; if (parser.maxNesting > 0 && currentNesting > parser.maxNesting) { throw newException(Utils.M_NESTING_ERROR, "nesting of " + currentNesting + " is too deep"); } // this is guaranteed to be a RubyHash due to the earlier // allocator test at OptionsReader#getClass - RubyHash result = - (RubyHash)parser.objectClass.newInstance(context, - IRubyObject.NULL_ARRAY, Block.NULL_BLOCK); + IRubyObject result; + if (parser.objectClass == getRuntime().getHash()) { + result = RubyHash.newHash(getRuntime()); + } else { + objectDefault = false; + result = parser.objectClass.newInstance(context, + IRubyObject.NULL_ARRAY, Block.NULL_BLOCK); + } -// line 1866 "Parser.java" +// line 1912 "Parser.java" { cs = JSON_object_start; } -// line 752 "Parser.rl" +// line 798 "Parser.rl" -// line 1873 "Parser.java" +// line 1919 "Parser.java" { int _klen; int _trans = 0; int _acts; int _nacts; @@ -1948,31 +1992,31 @@ while ( _nacts-- > 0 ) { switch ( _JSON_object_actions[_acts++] ) { case 0: -// line 689 "Parser.rl" +// line 729 "Parser.rl" { - ParserResult res = parseValue(p, pe); - if (res == null) { + parseValue(res, p, pe); + if (res.result == 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 }); + if (parser.objectClass == getRuntime().getHash()) { + ((RubyHash)result).op_aset(context, lastName, res.result); } else { - result.op_aset(context, lastName, res.result); + result.callMethod(context, "[]=", new IRubyObject[] { lastName, res.result }); } {p = (( res.p))-1;} } } break; case 1: -// line 704 "Parser.rl" +// line 744 "Parser.rl" { - ParserResult res = parseString(p, pe); - if (res == null) { + parseString(res, p, pe); + if (res.result == null) { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } else { RubyString name = (RubyString)res.result; if (parser.symbolizeNames) { @@ -1985,17 +2029,17 @@ {p = (( res.p))-1;} } } break; case 2: -// line 722 "Parser.rl" +// line 762 "Parser.rl" { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } break; -// line 1997 "Parser.java" +// line 2043 "Parser.java" } } } case 2: @@ -2011,21 +2055,28 @@ case 5: } break; } } -// line 753 "Parser.rl" +// line 799 "Parser.rl" if (cs < JSON_object_first_final) { - return null; + res.update(null, p + 1); + return; } IRubyObject returnedResult = result; // attempt to de-serialize object if (parser.createAdditions) { - IRubyObject vKlassName = result.op_aref(context, parser.createId); + IRubyObject vKlassName; + if (objectDefault) { + vKlassName = ((RubyHash)result).op_aref(context, parser.createId); + } else { + vKlassName = result.callMethod(context, "[]", parser.createId); + } + if (!vKlassName.isNil()) { // might throw ArgumentError, we let it propagate IRubyObject klass = parser.info.jsonModule.get(). callMethod(context, "deep_const_get", vKlassName); if (klass.respondsTo("json_creatable?") && @@ -2033,15 +2084,15 @@ returnedResult = klass.callMethod(context, "json_create", result); } } } - return new ParserResult(returnedResult, p + 1); + res.update(returnedResult, p + 1); } -// line 2043 "Parser.java" +// line 2096 "Parser.java" private static byte[] init__JSON_actions_0() { return new byte [] { 0, 1, 0, 1, 1 }; @@ -2141,29 +2192,30 @@ static final int JSON_error = 0; static final int JSON_en_main = 1; -// line 811 "Parser.rl" +// line 864 "Parser.rl" public IRubyObject parseStrict() { int cs = EVIL; int p, pe; IRubyObject result = null; + ParserResult res = new ParserResult(); -// line 2156 "Parser.java" +// line 2210 "Parser.java" { cs = JSON_start; } -// line 819 "Parser.rl" +// line 873 "Parser.rl" p = byteList.begin(); pe = p + byteList.length(); -// line 2165 "Parser.java" +// line 2219 "Parser.java" { int _klen; int _trans = 0; int _acts; int _nacts; @@ -2240,38 +2292,38 @@ while ( _nacts-- > 0 ) { switch ( _JSON_actions[_acts++] ) { case 0: -// line 783 "Parser.rl" +// line 836 "Parser.rl" { currentNesting = 1; - ParserResult res = parseObject(p, pe); - if (res == null) { + parseObject(res, p, pe); + if (res.result == 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" +// line 848 "Parser.rl" { currentNesting = 1; - ParserResult res = parseArray(p, pe); - if (res == null) { + parseArray(res, p, pe); + if (res.result == null) { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } else { result = res.result; {p = (( res.p))-1;} } } break; -// line 2273 "Parser.java" +// line 2327 "Parser.java" } } } case 2: @@ -2287,21 +2339,21 @@ case 5: } break; } } -// line 822 "Parser.rl" +// line 876 "Parser.rl" if (cs >= JSON_first_final && p == pe) { return result; } else { throw unexpectedToken(p, pe); } } -// line 2303 "Parser.java" +// line 2357 "Parser.java" private static byte[] init__JSON_quirks_mode_actions_0() { return new byte [] { 0, 1, 0 }; @@ -2400,29 +2452,30 @@ static final int JSON_quirks_mode_error = 0; static final int JSON_quirks_mode_en_main = 1; -// line 850 "Parser.rl" +// line 904 "Parser.rl" public IRubyObject parseQuirksMode() { int cs = EVIL; int p, pe; IRubyObject result = null; + ParserResult res = new ParserResult(); -// line 2415 "Parser.java" +// line 2470 "Parser.java" { cs = JSON_quirks_mode_start; } -// line 858 "Parser.rl" +// line 913 "Parser.rl" p = byteList.begin(); pe = p + byteList.length(); -// line 2424 "Parser.java" +// line 2479 "Parser.java" { int _klen; int _trans = 0; int _acts; int _nacts; @@ -2499,23 +2552,23 @@ while ( _nacts-- > 0 ) { switch ( _JSON_quirks_mode_actions[_acts++] ) { case 0: -// line 836 "Parser.rl" +// line 890 "Parser.rl" { - ParserResult res = parseValue(p, pe); - if (res == null) { + parseValue(res, p, pe); + if (res.result == null) { p--; { p += 1; _goto_targ = 5; if (true) continue _goto;} } else { result = res.result; {p = (( res.p))-1;} } } break; -// line 2517 "Parser.java" +// line 2572 "Parser.java" } } } case 2: @@ -2531,11 +2584,11 @@ case 5: } break; } } -// line 861 "Parser.rl" +// line 916 "Parser.rl" if (cs >= JSON_quirks_mode_first_final && p == pe) { return result; } else { throw unexpectedToken(p, pe); @@ -2550,19 +2603,17 @@ } } /** - * 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). + * Updates the "view" bytelist with the new offsets and returns it. * @param start * @param end */ private ByteList absSubSequence(int absStart, int absEnd) { - int offset = byteList.begin(); - return (ByteList)byteList.subSequence(absStart - offset, - absEnd - offset); + view.setBegin(absStart); + view.setRealSize(absEnd - absStart); + return view; } /** * Retrieves a constant directly descended from the <code>JSON</code> module. * @param name The constant name