Annotation of sbbs/include/mozilla/js/jsconfig.h, revision 1.1

1.1     ! root        1: /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
        !             2:  *
        !             3:  * ***** BEGIN LICENSE BLOCK *****
        !             4:  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
        !             5:  *
        !             6:  * The contents of this file are subject to the Mozilla Public License Version
        !             7:  * 1.1 (the "License"); you may not use this file except in compliance with
        !             8:  * the License. You may obtain a copy of the License at
        !             9:  * http://www.mozilla.org/MPL/
        !            10:  *
        !            11:  * Software distributed under the License is distributed on an "AS IS" basis,
        !            12:  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
        !            13:  * for the specific language governing rights and limitations under the
        !            14:  * License.
        !            15:  *
        !            16:  * The Original Code is Mozilla Communicator client code, released
        !            17:  * March 31, 1998.
        !            18:  *
        !            19:  * The Initial Developer of the Original Code is
        !            20:  * Netscape Communications Corporation.
        !            21:  * Portions created by the Initial Developer are Copyright (C) 1998
        !            22:  * the Initial Developer. All Rights Reserved.
        !            23:  *
        !            24:  * Contributor(s):
        !            25:  *
        !            26:  * Alternatively, the contents of this file may be used under the terms of
        !            27:  * either of the GNU General Public License Version 2 or later (the "GPL"),
        !            28:  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
        !            29:  * in which case the provisions of the GPL or the LGPL are applicable instead
        !            30:  * of those above. If you wish to allow use of your version of this file only
        !            31:  * under the terms of either the GPL or the LGPL, and not to allow others to
        !            32:  * use your version of this file under the terms of the MPL, indicate your
        !            33:  * decision by deleting the provisions above and replace them with the notice
        !            34:  * and other provisions required by the GPL or the LGPL. If you do not delete
        !            35:  * the provisions above, a recipient may use your version of this file under
        !            36:  * the terms of any one of the MPL, the GPL or the LGPL.
        !            37:  *
        !            38:  * ***** END LICENSE BLOCK ***** */
        !            39: 
        !            40: /*
        !            41:  * JS configuration macros.
        !            42:  */
        !            43: #ifndef JS_VERSION
        !            44: #define JS_VERSION 150
        !            45: #endif
        !            46: 
        !            47: /*
        !            48:  * Compile-time JS version configuration.  The JS version numbers lie on the
        !            49:  * number line like so:
        !            50:  *
        !            51:  *      1.0     1.1     1.2     1.3     1.4     ECMAv3  1.5
        !            52:  *              ^                       ^
        !            53:  *              |                       |
        !            54:  *              basis for ECMAv1        close to ECMAv2
        !            55:  *
        !            56:  * where ECMAv3 stands for ECMA-262 Edition 3.  See the runtime version enum
        !            57:  * JSVersion in jspubtd.h.  Code in the engine can therefore count on version
        !            58:  * <= JSVERSION_1_4 to mean "before the Third Edition of ECMA-262" and version
        !            59:  * > JSVERSION_1_4 to mean "at or after the Third Edition".
        !            60:  *
        !            61:  * In the unlikely event that SpiderMonkey ever implements JavaScript 2.0, or
        !            62:  * ECMA-262 Edition 4 (JS2 without certain extensions), the version number to
        !            63:  * use would be near 200, or greater.
        !            64:  *
        !            65:  * The JS_VERSION_ECMA_3 version is the minimal configuration conforming to
        !            66:  * the ECMA-262 Edition 3 specification.  Use it for minimal embeddings, where
        !            67:  * you're sure you don't need any of the extensions disabled in this version.
        !            68:  * In order to facilitate testing, JS_HAS_OBJ_PROTO_PROP is defined as part of
        !            69:  * the JS_VERSION_ECMA_3_TEST version.
        !            70:  */
        !            71: #define JS_VERSION_ECMA_3       148
        !            72: #define JS_VERSION_ECMA_3_TEST  149
        !            73: 
        !            74: #if JS_VERSION == JS_VERSION_ECMA_3 ||                                        \
        !            75:     JS_VERSION == JS_VERSION_ECMA_3_TEST
        !            76: 
        !            77: #define JS_BUG_NULL_INDEX_PROPS 0       /* o[0] defaults to null, not void */
        !            78: #define JS_BUG_EMPTY_INDEX_ZERO 0       /* o[""] is equivalent to o[0] */
        !            79: #define JS_BUG_EAGER_TOSTRING   0       /* o.toString() trumps o.valueOf() */
        !            80: #define JS_BUG_VOID_TOSTRING    0       /* void 0 + 0 == "undefined0" */
        !            81: #define JS_BUG_EVAL_THIS_FUN    0       /* eval('this') in function f is f */
        !            82: #define JS_BUG_EVAL_THIS_SCOPE  0       /* Math.eval('sin(x)') vs. local x */
        !            83: #define JS_BUG_FALLIBLE_EQOPS   0       /* fallible/intransitive equality ops */
        !            84: #define JS_BUG_FALLIBLE_TONUM   0       /* fallible ValueToNumber primitive */
        !            85: #define JS_BUG_WITH_CLOSURE     0       /* with(o)function f(){} sets o.f */
        !            86: 
        !            87: #define JS_HAS_PROP_DELETE      1       /* delete o.p removes p from o */
        !            88: #define JS_HAS_CALL_OBJECT      1       /* fun.caller is stack frame obj */
        !            89: #define JS_HAS_LABEL_STATEMENT  1       /* has break/continue to label: */
        !            90: #define JS_HAS_DO_WHILE_LOOP    1       /* has do {...} while (b) */
        !            91: #define JS_HAS_SWITCH_STATEMENT 1       /* has switch (v) {case c: ...} */
        !            92: #define JS_HAS_SOME_PERL_FUN    1       /* has array.join/reverse/sort */
        !            93: #define JS_HAS_MORE_PERL_FUN    1       /* has array.push, array.pop, etc */
        !            94: #define JS_HAS_STR_HTML_HELPERS 0       /* has str.anchor, str.bold, etc. */
        !            95: #define JS_HAS_PERL_SUBSTR      0       /* has str.substr */
        !            96: #define JS_HAS_VALUEOF_HINT     1       /* valueOf(hint) where hint is typeof */
        !            97: #define JS_HAS_LEXICAL_CLOSURE  1       /* nested functions, lexically closed */
        !            98: #define JS_HAS_APPLY_FUNCTION   1       /* has fun.apply(obj, argArray) */
        !            99: #define JS_HAS_CALL_FUNCTION    1       /* has fun.call(obj, arg1, ... argN) */
        !           100: #if JS_VERSION == JS_VERSION_ECMA_3_TEST
        !           101: #define JS_HAS_OBJ_PROTO_PROP   1       /* has o.__proto__ etc. */
        !           102: #else
        !           103: #define JS_HAS_OBJ_PROTO_PROP   0       /* has o.__proto__ etc. */
        !           104: #endif
        !           105: #define JS_HAS_REGEXPS          1       /* has perl r.e.s via RegExp, /pat/ */
        !           106: #define JS_HAS_SEQUENCE_OPS     1       /* has array.slice, string.concat */
        !           107: #define JS_HAS_INITIALIZERS     1       /* has var o = {'foo': 42, 'bar':3} */
        !           108: #define JS_HAS_OBJ_WATCHPOINT   0       /* has o.watch and o.unwatch */
        !           109: #define JS_HAS_EXPORT_IMPORT    0       /* has export fun; import obj.fun */
        !           110: #define JS_HAS_EVAL_THIS_SCOPE  0       /* Math.eval is same as with (Math) */
        !           111: #define JS_HAS_TRIPLE_EQOPS     1       /* has === and !== identity eqops */
        !           112: #define JS_HAS_SHARP_VARS       0       /* has #n=, #n# for object literals */
        !           113: #define JS_HAS_REPLACE_LAMBDA   1       /* has string.replace(re, lambda) */
        !           114: #define JS_HAS_SCRIPT_OBJECT    0       /* has (new Script("x++")).exec() */
        !           115: #define JS_HAS_XDR              0       /* has XDR API and internal support */
        !           116: #define JS_HAS_XDR_FREEZE_THAW  0       /* has XDR freeze/thaw script methods */
        !           117: #define JS_HAS_EXCEPTIONS       1       /* has exception handling */
        !           118: #define JS_HAS_UNDEFINED        1       /* has global "undefined" property */
        !           119: #define JS_HAS_TOSOURCE         0       /* has Object/Array toSource method */
        !           120: #define JS_HAS_IN_OPERATOR      1       /* has in operator ('p' in {p:1}) */
        !           121: #define JS_HAS_INSTANCEOF       1       /* has {p:1} instanceof Object */
        !           122: #define JS_HAS_ARGS_OBJECT      1       /* has minimal ECMA arguments object */
        !           123: #define JS_HAS_DEBUGGER_KEYWORD 0       /* has hook for debugger keyword */
        !           124: #define JS_HAS_ERROR_EXCEPTIONS 1       /* has error object hierarchy */
        !           125: #define JS_HAS_CATCH_GUARD      0       /* has exception handling catch guard */
        !           126: #define JS_HAS_NEW_OBJ_METHODS  1       /* has Object.prototype query methods */
        !           127: #define JS_HAS_SPARSE_ARRAYS    0       /* array methods preserve empty elems */
        !           128: #define JS_HAS_DFLT_MSG_STRINGS 1       /* provides English error messages */
        !           129: #define JS_HAS_NUMBER_FORMATS   1       /* numbers have formatting methods */
        !           130: #define JS_HAS_GETTER_SETTER    0       /* has JS2 getter/setter functions */
        !           131: #define JS_HAS_UNEVAL           0       /* has uneval() top-level function */
        !           132: #define JS_HAS_CONST            0       /* has JS2 const as alternative var */
        !           133: #define JS_HAS_FUN_EXPR_STMT    0       /* has function expression statement */
        !           134: #define JS_HAS_LVALUE_RETURN    1       /* has o.item(i) = j; for native item */
        !           135: #define JS_HAS_NO_SUCH_METHOD   0       /* has o.__noSuchMethod__ handler */
        !           136: 
        !           137: #elif JS_VERSION == 100
        !           138: 
        !           139: #define JS_BUG_NULL_INDEX_PROPS 1       /* o[0] defaults to null, not void */
        !           140: #define JS_BUG_EMPTY_INDEX_ZERO 1       /* o[""] is equivalent to o[0] */
        !           141: #define JS_BUG_EAGER_TOSTRING   1       /* o.toString() trumps o.valueOf() */
        !           142: #define JS_BUG_VOID_TOSTRING    0       /* void 0 + 0 == "undefined0" */
        !           143: #define JS_BUG_EVAL_THIS_FUN    0       /* eval('this') in function f is f */
        !           144: #define JS_BUG_EVAL_THIS_SCOPE  0       /* Math.eval('sin(x)') vs. local x */
        !           145: #define JS_BUG_FALLIBLE_EQOPS   1       /* fallible/intransitive equality ops */
        !           146: #define JS_BUG_FALLIBLE_TONUM   1       /* fallible ValueToNumber primitive */
        !           147: #define JS_BUG_WITH_CLOSURE     0       /* with(o)function f(){} sets o.f */
        !           148: 
        !           149: #define JS_HAS_PROP_DELETE      0       /* delete o.p removes p from o */
        !           150: #define JS_HAS_CALL_OBJECT      0       /* fun.caller is stack frame obj */
        !           151: #define JS_HAS_LABEL_STATEMENT  0       /* has break/continue to label: */
        !           152: #define JS_HAS_DO_WHILE_LOOP    0       /* has do {...} while (b) */
        !           153: #define JS_HAS_SWITCH_STATEMENT 0       /* has switch (v) {case c: ...} */
        !           154: #define JS_HAS_SOME_PERL_FUN    0       /* has array.join/reverse/sort */
        !           155: #define JS_HAS_MORE_PERL_FUN    0       /* has array.push, str.substr, etc */
        !           156: #define JS_HAS_STR_HTML_HELPERS 1       /* has str.anchor, str.bold, etc. */
        !           157: #define JS_HAS_PERL_SUBSTR      0       /* has str.substr */
        !           158: #define JS_HAS_VALUEOF_HINT     0       /* valueOf(hint) where hint is typeof */
        !           159: #define JS_HAS_LEXICAL_CLOSURE  0       /* nested functions, lexically closed */
        !           160: #define JS_HAS_APPLY_FUNCTION   0       /* has fun.apply(obj, argArray) */
        !           161: #define JS_HAS_CALL_FUNCTION    0       /* has fun.call(obj, arg1, ... argN) */
        !           162: #define JS_HAS_OBJ_PROTO_PROP   0       /* has o.__proto__ etc. */
        !           163: #define JS_HAS_REGEXPS          0       /* has perl r.e.s via RegExp, /pat/ */
        !           164: #define JS_HAS_SEQUENCE_OPS     0       /* has array.slice, string.concat */
        !           165: #define JS_HAS_INITIALIZERS     0       /* has var o = {'foo': 42, 'bar':3} */
        !           166: #define JS_HAS_OBJ_WATCHPOINT   0       /* has o.watch and o.unwatch */
        !           167: #define JS_HAS_EXPORT_IMPORT    0       /* has export fun; import obj.fun */
        !           168: #define JS_HAS_EVAL_THIS_SCOPE  0       /* Math.eval is same as with (Math) */
        !           169: #define JS_HAS_TRIPLE_EQOPS     0       /* has === and !== identity eqops */
        !           170: #define JS_HAS_SHARP_VARS       0       /* has #n=, #n# for object literals */
        !           171: #define JS_HAS_REPLACE_LAMBDA   0       /* has string.replace(re, lambda) */
        !           172: #define JS_HAS_SCRIPT_OBJECT    0       /* has (new Script("x++")).exec() */
        !           173: #define JS_HAS_XDR              0       /* has XDR API and internal support */
        !           174: #define JS_HAS_XDR_FREEZE_THAW  0       /* has XDR freeze/thaw script methods */
        !           175: #define JS_HAS_EXCEPTIONS       0       /* has exception handling */
        !           176: #define JS_HAS_UNDEFINED        0       /* has global "undefined" property */
        !           177: #define JS_HAS_TOSOURCE         0       /* has Object/Array toSource method */
        !           178: #define JS_HAS_IN_OPERATOR      0       /* has in operator ('p' in {p:1}) */
        !           179: #define JS_HAS_INSTANCEOF       0       /* has {p:1} instanceof Object */
        !           180: #define JS_HAS_ARGS_OBJECT      0       /* has minimal ECMA arguments object */
        !           181: #define JS_HAS_DEBUGGER_KEYWORD 0       /* has hook for debugger keyword */
        !           182: #define JS_HAS_ERROR_EXCEPTIONS 0       /* has error object hierarchy */
        !           183: #define JS_HAS_CATCH_GUARD      0       /* has exception handling catch guard */
        !           184: #define JS_HAS_NEW_OBJ_METHODS  0       /* has Object.prototype query methods */
        !           185: #define JS_HAS_SPARSE_ARRAYS    0       /* array methods preserve empty elems */
        !           186: #define JS_HAS_DFLT_MSG_STRINGS 1       /* provides English error messages */
        !           187: #define JS_HAS_NUMBER_FORMATS   0       /* numbers have formatting methods */
        !           188: #define JS_HAS_GETTER_SETTER    0       /* has JS2 getter/setter functions */
        !           189: #define JS_HAS_UNEVAL           0       /* has uneval() top-level function */
        !           190: #define JS_HAS_CONST            0       /* has JS2 const as alternative var */
        !           191: #define JS_HAS_FUN_EXPR_STMT    0       /* has function expression statement */
        !           192: #define JS_HAS_LVALUE_RETURN    0       /* has o.item(i) = j; for native item */
        !           193: #define JS_HAS_NO_SUCH_METHOD   0       /* has o.__noSuchMethod__ handler */
        !           194: 
        !           195: #elif JS_VERSION == 110
        !           196: 
        !           197: #define JS_BUG_NULL_INDEX_PROPS 1       /* o[0] defaults to null, not void */
        !           198: #define JS_BUG_EMPTY_INDEX_ZERO 1       /* o[""] is equivalent to o[0] */
        !           199: #define JS_BUG_EAGER_TOSTRING   1       /* o.toString() trumps o.valueOf() */
        !           200: #define JS_BUG_VOID_TOSTRING    0       /* void 0 + 0 == "undefined0" */
        !           201: #define JS_BUG_EVAL_THIS_FUN    1       /* eval('this') in function f is f */
        !           202: #define JS_BUG_EVAL_THIS_SCOPE  1       /* Math.eval('sin(x)') vs. local x */
        !           203: #define JS_BUG_FALLIBLE_EQOPS   1       /* fallible/intransitive equality ops */
        !           204: #define JS_BUG_FALLIBLE_TONUM   1       /* fallible ValueToNumber primitive */
        !           205: #define JS_BUG_WITH_CLOSURE     0       /* with(o)function f(){} sets o.f */
        !           206: 
        !           207: #define JS_HAS_PROP_DELETE      0       /* delete o.p removes p from o */
        !           208: #define JS_HAS_CALL_OBJECT      0       /* fun.caller is stack frame obj */
        !           209: #define JS_HAS_LABEL_STATEMENT  0       /* has break/continue to label: */
        !           210: #define JS_HAS_DO_WHILE_LOOP    0       /* has do {...} while (b) */
        !           211: #define JS_HAS_SWITCH_STATEMENT 0       /* has switch (v) {case c: ...} */
        !           212: #define JS_HAS_SOME_PERL_FUN    1       /* has array.join/reverse/sort */
        !           213: #define JS_HAS_MORE_PERL_FUN    0       /* has array.push, str.substr, etc */
        !           214: #define JS_HAS_STR_HTML_HELPERS 1       /* has str.anchor, str.bold, etc. */
        !           215: #define JS_HAS_PERL_SUBSTR      0       /* has str.substr */
        !           216: #define JS_HAS_VALUEOF_HINT     0       /* valueOf(hint) where hint is typeof */
        !           217: #define JS_HAS_LEXICAL_CLOSURE  0       /* nested functions, lexically closed */
        !           218: #define JS_HAS_APPLY_FUNCTION   0       /* has apply(fun, arg1, ... argN) */
        !           219: #define JS_HAS_CALL_FUNCTION    0       /* has fun.call(obj, arg1, ... argN) */
        !           220: #define JS_HAS_OBJ_PROTO_PROP   0       /* has o.__proto__ etc. */
        !           221: #define JS_HAS_REGEXPS          0       /* has perl r.e.s via RegExp, /pat/ */
        !           222: #define JS_HAS_SEQUENCE_OPS     0       /* has array.slice, string.concat */
        !           223: #define JS_HAS_INITIALIZERS     0       /* has var o = {'foo': 42, 'bar':3} */
        !           224: #define JS_HAS_OBJ_WATCHPOINT   0       /* has o.watch and o.unwatch */
        !           225: #define JS_HAS_EXPORT_IMPORT    0       /* has export fun; import obj.fun */
        !           226: #define JS_HAS_EVAL_THIS_SCOPE  0       /* Math.eval is same as with (Math) */
        !           227: #define JS_HAS_TRIPLE_EQOPS     0       /* has === and !== identity eqops */
        !           228: #define JS_HAS_SHARP_VARS       0       /* has #n=, #n# for object literals */
        !           229: #define JS_HAS_REPLACE_LAMBDA   0       /* has string.replace(re, lambda) */
        !           230: #define JS_HAS_SCRIPT_OBJECT    0       /* has (new Script("x++")).exec() */
        !           231: #define JS_HAS_XDR              0       /* has XDR API and internal support */
        !           232: #define JS_HAS_XDR_FREEZE_THAW  0       /* has XDR freeze/thaw script methods */
        !           233: #define JS_HAS_EXCEPTIONS       0       /* has exception handling */
        !           234: #define JS_HAS_UNDEFINED        0       /* has global "undefined" property */
        !           235: #define JS_HAS_TOSOURCE         0       /* has Object/Array toSource method */
        !           236: #define JS_HAS_IN_OPERATOR      0       /* has in operator ('p' in {p:1}) */
        !           237: #define JS_HAS_INSTANCEOF       0       /* has {p:1} instanceof Object */
        !           238: #define JS_HAS_ARGS_OBJECT      0       /* has minimal ECMA arguments object */
        !           239: #define JS_HAS_DEBUGGER_KEYWORD 0       /* has hook for debugger keyword */
        !           240: #define JS_HAS_ERROR_EXCEPTIONS 0       /* has error object hierarchy */
        !           241: #define JS_HAS_CATCH_GUARD      0       /* has exception handling catch guard */
        !           242: #define JS_HAS_NEW_OBJ_METHODS  0       /* has Object.prototype query methods */
        !           243: #define JS_HAS_SPARSE_ARRAYS    0       /* array methods preserve empty elems */
        !           244: #define JS_HAS_DFLT_MSG_STRINGS 1       /* provides English error messages */
        !           245: #define JS_HAS_NUMBER_FORMATS   0       /* numbers have formatting methods */
        !           246: #define JS_HAS_GETTER_SETTER    0       /* has JS2 getter/setter functions */
        !           247: #define JS_HAS_UNEVAL           0       /* has uneval() top-level function */
        !           248: #define JS_HAS_CONST            0       /* has JS2 const as alternative var */
        !           249: #define JS_HAS_FUN_EXPR_STMT    0       /* has function expression statement */
        !           250: #define JS_HAS_LVALUE_RETURN    0       /* has o.item(i) = j; for native item */
        !           251: #define JS_HAS_NO_SUCH_METHOD   0       /* has o.__noSuchMethod__ handler */
        !           252: 
        !           253: #elif JS_VERSION == 120
        !           254: 
        !           255: #define JS_BUG_NULL_INDEX_PROPS 0       /* o[0] defaults to null, not void */
        !           256: #define JS_BUG_EMPTY_INDEX_ZERO 0       /* o[""] is equivalent to o[0] */
        !           257: #define JS_BUG_EAGER_TOSTRING   0       /* o.toString() trumps o.valueOf() */
        !           258: #define JS_BUG_VOID_TOSTRING    1       /* void 0 + 0 == "undefined0" */
        !           259: #define JS_BUG_EVAL_THIS_FUN    0       /* eval('this') in function f is f */
        !           260: #define JS_BUG_EVAL_THIS_SCOPE  0       /* Math.eval('sin(x)') vs. local x */
        !           261: #define JS_BUG_FALLIBLE_EQOPS   0       /* fallible/intransitive equality ops */
        !           262: #define JS_BUG_FALLIBLE_TONUM   0       /* fallible ValueToNumber primitive */
        !           263: #define JS_BUG_WITH_CLOSURE     1       /* with(o)function f(){} sets o.f */
        !           264: 
        !           265: #define JS_HAS_PROP_DELETE      1       /* delete o.p removes p from o */
        !           266: #define JS_HAS_CALL_OBJECT      1       /* fun.caller is stack frame obj */
        !           267: #define JS_HAS_LABEL_STATEMENT  1       /* has break/continue to label: */
        !           268: #define JS_HAS_DO_WHILE_LOOP    1       /* has do {...} while (b) */
        !           269: #define JS_HAS_SWITCH_STATEMENT 1       /* has switch (v) {case c: ...} */
        !           270: #define JS_HAS_SOME_PERL_FUN    1       /* has array.join/reverse/sort */
        !           271: #define JS_HAS_MORE_PERL_FUN    1       /* has array.push, str.substr, etc */
        !           272: #define JS_HAS_STR_HTML_HELPERS 1       /* has str.anchor, str.bold, etc. */
        !           273: #define JS_HAS_PERL_SUBSTR      1       /* has str.substr */
        !           274: #define JS_HAS_VALUEOF_HINT     1       /* valueOf(hint) where hint is typeof */
        !           275: #define JS_HAS_LEXICAL_CLOSURE  1       /* nested functions, lexically closed */
        !           276: #define JS_HAS_APPLY_FUNCTION   1       /* has apply(fun, arg1, ... argN) */
        !           277: #define JS_HAS_CALL_FUNCTION    0       /* has fun.call(obj, arg1, ... argN) */
        !           278: #define JS_HAS_OBJ_PROTO_PROP   1       /* has o.__proto__ etc. */
        !           279: #define JS_HAS_REGEXPS          1       /* has perl r.e.s via RegExp, /pat/ */
        !           280: #define JS_HAS_SEQUENCE_OPS     1       /* has array.slice, string.concat */
        !           281: #define JS_HAS_INITIALIZERS     1       /* has var o = {'foo': 42, 'bar':3} */
        !           282: #define JS_HAS_OBJ_WATCHPOINT   1       /* has o.watch and o.unwatch */
        !           283: #define JS_HAS_EXPORT_IMPORT    1       /* has export fun; import obj.fun */
        !           284: #define JS_HAS_EVAL_THIS_SCOPE  1       /* Math.eval is same as with (Math) */
        !           285: #define JS_HAS_TRIPLE_EQOPS     0       /* has === and !== identity eqops */
        !           286: #define JS_HAS_SHARP_VARS       0       /* has #n=, #n# for object literals */
        !           287: #define JS_HAS_REPLACE_LAMBDA   0       /* has string.replace(re, lambda) */
        !           288: #define JS_HAS_SCRIPT_OBJECT    0       /* has (new Script("x++")).exec() */
        !           289: #define JS_HAS_XDR              0       /* has XDR API and internal support */
        !           290: #define JS_HAS_XDR_FREEZE_THAW  0       /* has XDR freeze/thaw script methods */
        !           291: #define JS_HAS_EXCEPTIONS       0       /* has exception handling */
        !           292: #define JS_HAS_UNDEFINED        0       /* has global "undefined" property */
        !           293: #define JS_HAS_TOSOURCE         0       /* has Object/Array toSource method */
        !           294: #define JS_HAS_IN_OPERATOR      0       /* has in operator ('p' in {p:1}) */
        !           295: #define JS_HAS_INSTANCEOF       0       /* has {p:1} instanceof Object */
        !           296: #define JS_HAS_ARGS_OBJECT      0       /* has minimal ECMA arguments object */
        !           297: #define JS_HAS_DEBUGGER_KEYWORD 0       /* has hook for debugger keyword */
        !           298: #define JS_HAS_ERROR_EXCEPTIONS 0       /* has error object hierarchy */
        !           299: #define JS_HAS_CATCH_GUARD      0       /* has exception handling catch guard */
        !           300: #define JS_HAS_NEW_OBJ_METHODS  0       /* has Object.prototype query methods */
        !           301: #define JS_HAS_SPARSE_ARRAYS    0       /* array methods preserve empty elems */
        !           302: #define JS_HAS_DFLT_MSG_STRINGS 1       /* provides English error messages */
        !           303: #define JS_HAS_NUMBER_FORMATS   0       /* numbers have formatting methods */
        !           304: #define JS_HAS_GETTER_SETTER    0       /* has JS2 getter/setter functions */
        !           305: #define JS_HAS_UNEVAL           0       /* has uneval() top-level function */
        !           306: #define JS_HAS_CONST            0       /* has JS2 const as alternative var */
        !           307: #define JS_HAS_FUN_EXPR_STMT    0       /* has function expression statement */
        !           308: #define JS_HAS_LVALUE_RETURN    0       /* has o.item(i) = j; for native item */
        !           309: #define JS_HAS_NO_SUCH_METHOD   0       /* has o.__noSuchMethod__ handler */
        !           310: 
        !           311: #elif JS_VERSION == 130
        !           312: 
        !           313: #define JS_BUG_NULL_INDEX_PROPS 0       /* o[0] defaults to null, not void */
        !           314: #define JS_BUG_EMPTY_INDEX_ZERO 0       /* o[""] is equivalent to o[0] */
        !           315: #define JS_BUG_EAGER_TOSTRING   0       /* o.toString() trumps o.valueOf() */
        !           316: #define JS_BUG_VOID_TOSTRING    0       /* void 0 + 0 == "undefined0" */
        !           317: #define JS_BUG_EVAL_THIS_FUN    0       /* eval('this') in function f is f */
        !           318: #define JS_BUG_EVAL_THIS_SCOPE  0       /* Math.eval('sin(x)') vs. local x */
        !           319: #define JS_BUG_FALLIBLE_EQOPS   0       /* fallible/intransitive equality ops */
        !           320: #define JS_BUG_FALLIBLE_TONUM   0       /* fallible ValueToNumber primitive */
        !           321: #define JS_BUG_WITH_CLOSURE     1       /* with(o)function f(){} sets o.f */
        !           322: 
        !           323: #define JS_HAS_PROP_DELETE      1       /* delete o.p removes p from o */
        !           324: #define JS_HAS_CALL_OBJECT      1       /* fun.caller is stack frame obj */
        !           325: #define JS_HAS_LABEL_STATEMENT  1       /* has break/continue to label: */
        !           326: #define JS_HAS_DO_WHILE_LOOP    1       /* has do {...} while (b) */
        !           327: #define JS_HAS_SWITCH_STATEMENT 1       /* has switch (v) {case c: ...} */
        !           328: #define JS_HAS_SOME_PERL_FUN    1       /* has array.join/reverse/sort */
        !           329: #define JS_HAS_MORE_PERL_FUN    1       /* has array.push, str.substr, etc */
        !           330: #define JS_HAS_STR_HTML_HELPERS 1       /* has str.anchor, str.bold, etc. */
        !           331: #define JS_HAS_PERL_SUBSTR      1       /* has str.substr */
        !           332: #define JS_HAS_VALUEOF_HINT     1       /* valueOf(hint) where hint is typeof */
        !           333: #define JS_HAS_LEXICAL_CLOSURE  1       /* nested functions, lexically closed */
        !           334: #define JS_HAS_APPLY_FUNCTION   1       /* has apply(fun, arg1, ... argN) */
        !           335: #define JS_HAS_CALL_FUNCTION    1       /* has fun.call(obj, arg1, ... argN) */
        !           336: #define JS_HAS_OBJ_PROTO_PROP   1       /* has o.__proto__ etc. */
        !           337: #define JS_HAS_REGEXPS          1       /* has perl r.e.s via RegExp, /pat/ */
        !           338: #define JS_HAS_SEQUENCE_OPS     1       /* has array.slice, string.concat */
        !           339: #define JS_HAS_INITIALIZERS     1       /* has var o = {'foo': 42, 'bar':3} */
        !           340: #define JS_HAS_OBJ_WATCHPOINT   1       /* has o.watch and o.unwatch */
        !           341: #define JS_HAS_EXPORT_IMPORT    1       /* has export fun; import obj.fun */
        !           342: #define JS_HAS_EVAL_THIS_SCOPE  1       /* Math.eval is same as with (Math) */
        !           343: #define JS_HAS_TRIPLE_EQOPS     1       /* has === and !== identity eqops */
        !           344: #define JS_HAS_SHARP_VARS       1       /* has #n=, #n# for object literals */
        !           345: #define JS_HAS_REPLACE_LAMBDA   1       /* has string.replace(re, lambda) */
        !           346: #define JS_HAS_SCRIPT_OBJECT    1       /* has (new Script("x++")).exec() */
        !           347: #define JS_HAS_XDR              1       /* has XDR API and internal support */
        !           348: #define JS_HAS_XDR_FREEZE_THAW  0       /* has XDR freeze/thaw script methods */
        !           349: #define JS_HAS_EXCEPTIONS       0       /* has exception handling */
        !           350: #define JS_HAS_UNDEFINED        1       /* has global "undefined" property */
        !           351: #define JS_HAS_TOSOURCE         1       /* has Object/Array toSource method */
        !           352: #define JS_HAS_IN_OPERATOR      0       /* has in operator ('p' in {p:1}) */
        !           353: #define JS_HAS_INSTANCEOF       0       /* has {p:1} instanceof Object */
        !           354: #define JS_HAS_ARGS_OBJECT      1       /* has minimal ECMA arguments object */
        !           355: #define JS_HAS_DEBUGGER_KEYWORD 1       /* has hook for debugger keyword */
        !           356: #define JS_HAS_ERROR_EXCEPTIONS 0       /* has error object hierarchy */
        !           357: #define JS_HAS_CATCH_GUARD      0       /* has exception handling catch guard */
        !           358: #define JS_HAS_NEW_OBJ_METHODS  0       /* has Object.prototype query methods */
        !           359: #define JS_HAS_SPARSE_ARRAYS    0       /* array methods preserve empty elems */
        !           360: #define JS_HAS_DFLT_MSG_STRINGS 1       /* provides English error messages */
        !           361: #define JS_HAS_NUMBER_FORMATS   0       /* numbers have formatting methods */
        !           362: #define JS_HAS_GETTER_SETTER    0       /* has JS2 getter/setter functions */
        !           363: #define JS_HAS_UNEVAL           0       /* has uneval() top-level function */
        !           364: #define JS_HAS_CONST            0       /* has JS2 const as alternative var */
        !           365: #define JS_HAS_FUN_EXPR_STMT    0       /* has function expression statement */
        !           366: #define JS_HAS_LVALUE_RETURN    0       /* has o.item(i) = j; for native item */
        !           367: #define JS_HAS_NO_SUCH_METHOD   0       /* has o.__noSuchMethod__ handler */
        !           368: 
        !           369: #elif JS_VERSION == 140
        !           370: 
        !           371: #define JS_BUG_NULL_INDEX_PROPS 0       /* o[0] defaults to null, not void */
        !           372: #define JS_BUG_EMPTY_INDEX_ZERO 0       /* o[""] is equivalent to o[0] */
        !           373: #define JS_BUG_EAGER_TOSTRING   0       /* o.toString() trumps o.valueOf() */
        !           374: #define JS_BUG_VOID_TOSTRING    0       /* void 0 + 0 == "undefined0" */
        !           375: #define JS_BUG_EVAL_THIS_FUN    0       /* eval('this') in function f is f */
        !           376: #define JS_BUG_EVAL_THIS_SCOPE  0       /* Math.eval('sin(x)') vs. local x */
        !           377: #define JS_BUG_FALLIBLE_EQOPS   0       /* fallible/intransitive equality ops */
        !           378: #define JS_BUG_FALLIBLE_TONUM   0       /* fallible ValueToNumber primitive */
        !           379: #define JS_BUG_WITH_CLOSURE     1       /* with(o)function f(){} sets o.f */
        !           380: 
        !           381: #define JS_HAS_PROP_DELETE      1       /* delete o.p removes p from o */
        !           382: #define JS_HAS_CALL_OBJECT      1       /* fun.caller is stack frame obj */
        !           383: #define JS_HAS_LABEL_STATEMENT  1       /* has break/continue to label: */
        !           384: #define JS_HAS_DO_WHILE_LOOP    1       /* has do {...} while (b) */
        !           385: #define JS_HAS_SWITCH_STATEMENT 1       /* has switch (v) {case c: ...} */
        !           386: #define JS_HAS_SOME_PERL_FUN    1       /* has array.join/reverse/sort */
        !           387: #define JS_HAS_MORE_PERL_FUN    1       /* has array.push, str.substr, etc */
        !           388: #define JS_HAS_STR_HTML_HELPERS 1       /* has str.anchor, str.bold, etc. */
        !           389: #define JS_HAS_PERL_SUBSTR      1       /* has str.substr */
        !           390: #define JS_HAS_VALUEOF_HINT     1       /* valueOf(hint) where hint is typeof */
        !           391: #define JS_HAS_LEXICAL_CLOSURE  1       /* nested functions, lexically closed */
        !           392: #define JS_HAS_APPLY_FUNCTION   1       /* has apply(fun, arg1, ... argN) */
        !           393: #define JS_HAS_CALL_FUNCTION    1       /* has fun.call(obj, arg1, ... argN) */
        !           394: #define JS_HAS_OBJ_PROTO_PROP   1       /* has o.__proto__ etc. */
        !           395: #define JS_HAS_REGEXPS          1       /* has perl r.e.s via RegExp, /pat/ */
        !           396: #define JS_HAS_SEQUENCE_OPS     1       /* has array.slice, string.concat */
        !           397: #define JS_HAS_INITIALIZERS     1       /* has var o = {'foo': 42, 'bar':3} */
        !           398: #define JS_HAS_OBJ_WATCHPOINT   1       /* has o.watch and o.unwatch */
        !           399: #define JS_HAS_EXPORT_IMPORT    1       /* has export fun; import obj.fun */
        !           400: #define JS_HAS_EVAL_THIS_SCOPE  1       /* Math.eval is same as with (Math) */
        !           401: #define JS_HAS_TRIPLE_EQOPS     1       /* has === and !== identity eqops */
        !           402: #define JS_HAS_SHARP_VARS       1       /* has #n=, #n# for object literals */
        !           403: #define JS_HAS_REPLACE_LAMBDA   1       /* has string.replace(re, lambda) */
        !           404: #define JS_HAS_SCRIPT_OBJECT    1       /* has (new Script("x++")).exec() */
        !           405: #define JS_HAS_XDR              1       /* has XDR API and internal support */
        !           406: #define JS_HAS_XDR_FREEZE_THAW  0       /* has XDR freeze/thaw script methods */
        !           407: #define JS_HAS_EXCEPTIONS       1       /* has exception handling */
        !           408: #define JS_HAS_UNDEFINED        1       /* has global "undefined" property */
        !           409: #define JS_HAS_TOSOURCE         1       /* has Object/Array toSource method */
        !           410: #define JS_HAS_IN_OPERATOR      1       /* has in operator ('p' in {p:1}) */
        !           411: #define JS_HAS_INSTANCEOF       1       /* has {p:1} instanceof Object */
        !           412: #define JS_HAS_ARGS_OBJECT      1       /* has minimal ECMA arguments object */
        !           413: #define JS_HAS_DEBUGGER_KEYWORD 1       /* has hook for debugger keyword */
        !           414: #define JS_HAS_ERROR_EXCEPTIONS 0       /* rt errors reflected as exceptions */
        !           415: #define JS_HAS_CATCH_GUARD      0       /* has exception handling catch guard */
        !           416: #define JS_HAS_NEW_OBJ_METHODS  0       /* has Object.prototype query methods */
        !           417: #define JS_HAS_SPARSE_ARRAYS    0       /* array methods preserve empty elems */
        !           418: #define JS_HAS_DFLT_MSG_STRINGS 1       /* provides English error messages */
        !           419: #define JS_HAS_NUMBER_FORMATS   0       /* numbers have formatting methods */
        !           420: #define JS_HAS_GETTER_SETTER    0       /* has JS2 getter/setter functions */
        !           421: #define JS_HAS_UNEVAL           0       /* has uneval() top-level function */
        !           422: #define JS_HAS_CONST            0       /* has JS2 const as alternative var */
        !           423: #define JS_HAS_FUN_EXPR_STMT    0       /* has function expression statement */
        !           424: #define JS_HAS_LVALUE_RETURN    0       /* has o.item(i) = j; for native item */
        !           425: #define JS_HAS_NO_SUCH_METHOD   0       /* has o.__noSuchMethod__ handler */
        !           426: 
        !           427: #elif JS_VERSION == 150
        !           428: 
        !           429: #define JS_BUG_NULL_INDEX_PROPS 0       /* o[0] defaults to null, not void */
        !           430: #define JS_BUG_EMPTY_INDEX_ZERO 0       /* o[""] is equivalent to o[0] */
        !           431: #define JS_BUG_EAGER_TOSTRING   0       /* o.toString() trumps o.valueOf() */
        !           432: #define JS_BUG_VOID_TOSTRING    0       /* void 0 + 0 == "undefined0" */
        !           433: #define JS_BUG_EVAL_THIS_FUN    0       /* eval('this') in function f is f */
        !           434: #define JS_BUG_EVAL_THIS_SCOPE  0       /* Math.eval('sin(x)') vs. local x */
        !           435: #define JS_BUG_FALLIBLE_EQOPS   0       /* fallible/intransitive equality ops */
        !           436: #define JS_BUG_FALLIBLE_TONUM   0       /* fallible ValueToNumber primitive */
        !           437: #define JS_BUG_WITH_CLOSURE     0       /* with(o)function f(){} sets o.f */
        !           438: 
        !           439: #define JS_HAS_PROP_DELETE      1       /* delete o.p removes p from o */
        !           440: #define JS_HAS_CALL_OBJECT      1       /* fun.caller is stack frame obj */
        !           441: #define JS_HAS_LABEL_STATEMENT  1       /* has break/continue to label: */
        !           442: #define JS_HAS_DO_WHILE_LOOP    1       /* has do {...} while (b) */
        !           443: #define JS_HAS_SWITCH_STATEMENT 1       /* has switch (v) {case c: ...} */
        !           444: #define JS_HAS_SOME_PERL_FUN    1       /* has array.join/reverse/sort */
        !           445: #define JS_HAS_MORE_PERL_FUN    1       /* has array.push, str.substr, etc */
        !           446: #define JS_HAS_STR_HTML_HELPERS 1       /* has str.anchor, str.bold, etc. */
        !           447: #define JS_HAS_PERL_SUBSTR      1       /* has str.substr */
        !           448: #define JS_HAS_VALUEOF_HINT     1       /* valueOf(hint) where hint is typeof */
        !           449: #define JS_HAS_LEXICAL_CLOSURE  1       /* nested functions, lexically closed */
        !           450: #define JS_HAS_APPLY_FUNCTION   1       /* has apply(fun, arg1, ... argN) */
        !           451: #define JS_HAS_CALL_FUNCTION    1       /* has fun.call(obj, arg1, ... argN) */
        !           452: #define JS_HAS_OBJ_PROTO_PROP   1       /* has o.__proto__ etc. */
        !           453: #define JS_HAS_REGEXPS          1       /* has perl r.e.s via RegExp, /pat/ */
        !           454: #define JS_HAS_SEQUENCE_OPS     1       /* has array.slice, string.concat */
        !           455: #define JS_HAS_INITIALIZERS     1       /* has var o = {'foo': 42, 'bar':3} */
        !           456: #define JS_HAS_OBJ_WATCHPOINT   1       /* has o.watch and o.unwatch */
        !           457: #define JS_HAS_EXPORT_IMPORT    1       /* has export fun; import obj.fun */
        !           458: #define JS_HAS_EVAL_THIS_SCOPE  1       /* Math.eval is same as with (Math) */
        !           459: #define JS_HAS_TRIPLE_EQOPS     1       /* has === and !== identity eqops */
        !           460: #define JS_HAS_SHARP_VARS       1       /* has #n=, #n# for object literals */
        !           461: #define JS_HAS_REPLACE_LAMBDA   1       /* has string.replace(re, lambda) */
        !           462: #define JS_HAS_SCRIPT_OBJECT    1       /* has (new Script("x++")).exec() */
        !           463: #define JS_HAS_XDR              1       /* has XDR API and internal support */
        !           464: #define JS_HAS_XDR_FREEZE_THAW  0       /* has XDR freeze/thaw script methods */
        !           465: #define JS_HAS_EXCEPTIONS       1       /* has exception handling */
        !           466: #define JS_HAS_UNDEFINED        1       /* has global "undefined" property */
        !           467: #define JS_HAS_TOSOURCE         1       /* has Object/Array toSource method */
        !           468: #define JS_HAS_IN_OPERATOR      1       /* has in operator ('p' in {p:1}) */
        !           469: #define JS_HAS_INSTANCEOF       1       /* has {p:1} instanceof Object */
        !           470: #define JS_HAS_ARGS_OBJECT      1       /* has minimal ECMA arguments object */
        !           471: #define JS_HAS_DEBUGGER_KEYWORD 1       /* has hook for debugger keyword */
        !           472: #define JS_HAS_ERROR_EXCEPTIONS 1       /* rt errors reflected as exceptions */
        !           473: #define JS_HAS_CATCH_GUARD      1       /* has exception handling catch guard */
        !           474: #define JS_HAS_NEW_OBJ_METHODS  1       /* has Object.prototype query methods */
        !           475: #define JS_HAS_SPARSE_ARRAYS    0       /* array methods preserve empty elems */
        !           476: #define JS_HAS_DFLT_MSG_STRINGS 1       /* provides English error messages */
        !           477: #define JS_HAS_NUMBER_FORMATS   1       /* numbers have formatting methods */
        !           478: #define JS_HAS_GETTER_SETTER    1       /* has JS2 getter/setter functions */
        !           479: #define JS_HAS_UNEVAL           1       /* has uneval() top-level function */
        !           480: #define JS_HAS_CONST            1       /* has JS2 const as alternative var */
        !           481: #define JS_HAS_FUN_EXPR_STMT    1       /* has function expression statement */
        !           482: #define JS_HAS_LVALUE_RETURN    1       /* has o.item(i) = j; for native item */
        !           483: #define JS_HAS_NO_SUCH_METHOD   1       /* has o.__noSuchMethod__ handler */
        !           484: 
        !           485: #else
        !           486: 
        !           487: #error "unknown JS_VERSION"
        !           488: 
        !           489: #endif

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