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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
1.1.1.2 ! root 44: #define JS_VERSION 170
1.1 root 45: #endif
46:
47: /*
48: * Compile-time JS version configuration. The JS version numbers lie on the
49: * number line like so:
50: *
1.1.1.2 ! root 51: * 1.0 1.1 1.2 1.3 1.4 ECMAv3 1.5 1.6
1.1 root 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: *
1.1.1.2 ! root 61: * In the (likely?) event that SpiderMonkey grows to implement JavaScript 2.0,
! 62: * or ECMA-262 Edition 4 (JS2 without certain extensions), the version number
! 63: * to use would be near 200, or greater.
1.1 root 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.
1.1.1.2 ! root 70: *
! 71: * To keep things sane in the modern age, where we need exceptions in order to
! 72: * implement, e.g., iterators and generators, we are dropping support for all
! 73: * versions <= 1.4.
1.1 root 74: */
75: #define JS_VERSION_ECMA_3 148
76: #define JS_VERSION_ECMA_3_TEST 149
77:
78: #if JS_VERSION == JS_VERSION_ECMA_3 || \
79: JS_VERSION == JS_VERSION_ECMA_3_TEST
80:
81: #define JS_HAS_STR_HTML_HELPERS 0 /* has str.anchor, str.bold, etc. */
82: #define JS_HAS_PERL_SUBSTR 0 /* has str.substr */
83: #if JS_VERSION == JS_VERSION_ECMA_3_TEST
84: #define JS_HAS_OBJ_PROTO_PROP 1 /* has o.__proto__ etc. */
85: #else
86: #define JS_HAS_OBJ_PROTO_PROP 0 /* has o.__proto__ etc. */
87: #endif
88: #define JS_HAS_OBJ_WATCHPOINT 0 /* has o.watch and o.unwatch */
89: #define JS_HAS_EXPORT_IMPORT 0 /* has export fun; import obj.fun */
90: #define JS_HAS_EVAL_THIS_SCOPE 0 /* Math.eval is same as with (Math) */
91: #define JS_HAS_SHARP_VARS 0 /* has #n=, #n# for object literals */
92: #define JS_HAS_SCRIPT_OBJECT 0 /* has (new Script("x++")).exec() */
93: #define JS_HAS_XDR 0 /* has XDR API and internal support */
94: #define JS_HAS_XDR_FREEZE_THAW 0 /* has XDR freeze/thaw script methods */
95: #define JS_HAS_TOSOURCE 0 /* has Object/Array toSource method */
96: #define JS_HAS_DEBUGGER_KEYWORD 0 /* has hook for debugger keyword */
97: #define JS_HAS_CATCH_GUARD 0 /* has exception handling catch guard */
98: #define JS_HAS_SPARSE_ARRAYS 0 /* array methods preserve empty elems */
99: #define JS_HAS_GETTER_SETTER 0 /* has JS2 getter/setter functions */
100: #define JS_HAS_UNEVAL 0 /* has uneval() top-level function */
101: #define JS_HAS_CONST 0 /* has JS2 const as alternative var */
102: #define JS_HAS_FUN_EXPR_STMT 0 /* has function expression statement */
103: #define JS_HAS_LVALUE_RETURN 1 /* has o.item(i) = j; for native item */
104: #define JS_HAS_NO_SUCH_METHOD 0 /* has o.__noSuchMethod__ handler */
1.1.1.2 ! root 105: #define JS_HAS_XML_SUPPORT 0 /* has ECMAScript for XML support */
! 106: #define JS_HAS_ARRAY_EXTRAS 0 /* has indexOf and Lispy extras */
! 107: #define JS_HAS_GENERATORS 0 /* has yield in generator function */
! 108: #define JS_HAS_BLOCK_SCOPE 0 /* has block scope via let/arraycomp */
! 109: #define JS_HAS_DESTRUCTURING 0 /* has [a,b] = ... or {p:a,q:b} = ... */
1.1 root 110:
1.1.1.2 ! root 111: #elif JS_VERSION < 150
1.1 root 112:
1.1.1.2 ! root 113: #error "unsupported JS_VERSION"
1.1 root 114:
1.1.1.2 ! root 115: #elif JS_VERSION == 150
1.1 root 116:
117: #define JS_HAS_STR_HTML_HELPERS 1 /* has str.anchor, str.bold, etc. */
118: #define JS_HAS_PERL_SUBSTR 1 /* has str.substr */
119: #define JS_HAS_OBJ_PROTO_PROP 1 /* has o.__proto__ etc. */
120: #define JS_HAS_OBJ_WATCHPOINT 1 /* has o.watch and o.unwatch */
121: #define JS_HAS_EXPORT_IMPORT 1 /* has export fun; import obj.fun */
122: #define JS_HAS_EVAL_THIS_SCOPE 1 /* Math.eval is same as with (Math) */
123: #define JS_HAS_SHARP_VARS 1 /* has #n=, #n# for object literals */
124: #define JS_HAS_SCRIPT_OBJECT 1 /* has (new Script("x++")).exec() */
125: #define JS_HAS_XDR 1 /* has XDR API and internal support */
126: #define JS_HAS_XDR_FREEZE_THAW 0 /* has XDR freeze/thaw script methods */
127: #define JS_HAS_TOSOURCE 1 /* has Object/Array toSource method */
128: #define JS_HAS_DEBUGGER_KEYWORD 1 /* has hook for debugger keyword */
1.1.1.2 ! root 129: #define JS_HAS_CATCH_GUARD 1 /* has exception handling catch guard */
1.1 root 130: #define JS_HAS_SPARSE_ARRAYS 0 /* array methods preserve empty elems */
1.1.1.2 ! root 131: #define JS_HAS_GETTER_SETTER 1 /* has JS2 getter/setter functions */
! 132: #define JS_HAS_UNEVAL 1 /* has uneval() top-level function */
! 133: #define JS_HAS_CONST 1 /* has JS2 const as alternative var */
! 134: #define JS_HAS_FUN_EXPR_STMT 1 /* has function expression statement */
! 135: #define JS_HAS_LVALUE_RETURN 1 /* has o.item(i) = j; for native item */
! 136: #define JS_HAS_NO_SUCH_METHOD 1 /* has o.__noSuchMethod__ handler */
! 137: #define JS_HAS_XML_SUPPORT 0 /* has ECMAScript for XML support */
! 138: #define JS_HAS_ARRAY_EXTRAS 0 /* has indexOf and Lispy extras */
! 139: #define JS_HAS_GENERATORS 0 /* has yield in generator function */
! 140: #define JS_HAS_BLOCK_SCOPE 0 /* has block scope via let/arraycomp */
! 141: #define JS_HAS_DESTRUCTURING 0 /* has [a,b] = ... or {p:a,q:b} = ... */
1.1 root 142:
1.1.1.2 ! root 143: #elif JS_VERSION == 160
1.1 root 144:
145: #define JS_HAS_STR_HTML_HELPERS 1 /* has str.anchor, str.bold, etc. */
146: #define JS_HAS_PERL_SUBSTR 1 /* has str.substr */
147: #define JS_HAS_OBJ_PROTO_PROP 1 /* has o.__proto__ etc. */
148: #define JS_HAS_OBJ_WATCHPOINT 1 /* has o.watch and o.unwatch */
149: #define JS_HAS_EXPORT_IMPORT 1 /* has export fun; import obj.fun */
150: #define JS_HAS_EVAL_THIS_SCOPE 1 /* Math.eval is same as with (Math) */
151: #define JS_HAS_SHARP_VARS 1 /* has #n=, #n# for object literals */
152: #define JS_HAS_SCRIPT_OBJECT 1 /* has (new Script("x++")).exec() */
153: #define JS_HAS_XDR 1 /* has XDR API and internal support */
154: #define JS_HAS_XDR_FREEZE_THAW 0 /* has XDR freeze/thaw script methods */
155: #define JS_HAS_TOSOURCE 1 /* has Object/Array toSource method */
156: #define JS_HAS_DEBUGGER_KEYWORD 1 /* has hook for debugger keyword */
1.1.1.2 ! root 157: #define JS_HAS_CATCH_GUARD 1 /* has exception handling catch guard */
1.1 root 158: #define JS_HAS_SPARSE_ARRAYS 0 /* array methods preserve empty elems */
1.1.1.2 ! root 159: #define JS_HAS_GETTER_SETTER 1 /* has JS2 getter/setter functions */
! 160: #define JS_HAS_UNEVAL 1 /* has uneval() top-level function */
! 161: #define JS_HAS_CONST 1 /* has JS2 const as alternative var */
! 162: #define JS_HAS_FUN_EXPR_STMT 1 /* has function expression statement */
! 163: #define JS_HAS_LVALUE_RETURN 1 /* has o.item(i) = j; for native item */
! 164: #define JS_HAS_NO_SUCH_METHOD 1 /* has o.__noSuchMethod__ handler */
! 165: #define JS_HAS_XML_SUPPORT 1 /* has ECMAScript for XML support */
! 166: #define JS_HAS_ARRAY_EXTRAS 1 /* has indexOf and Lispy extras */
! 167: #define JS_HAS_GENERATORS 0 /* has yield in generator function */
! 168: #define JS_HAS_BLOCK_SCOPE 0 /* has block scope via let/arraycomp */
! 169: #define JS_HAS_DESTRUCTURING 0 /* has [a,b] = ... or {p:a,q:b} = ... */
1.1 root 170:
1.1.1.2 ! root 171: #elif JS_VERSION == 170
1.1 root 172:
173: #define JS_HAS_STR_HTML_HELPERS 1 /* has str.anchor, str.bold, etc. */
174: #define JS_HAS_PERL_SUBSTR 1 /* has str.substr */
175: #define JS_HAS_OBJ_PROTO_PROP 1 /* has o.__proto__ etc. */
176: #define JS_HAS_OBJ_WATCHPOINT 1 /* has o.watch and o.unwatch */
177: #define JS_HAS_EXPORT_IMPORT 1 /* has export fun; import obj.fun */
178: #define JS_HAS_EVAL_THIS_SCOPE 1 /* Math.eval is same as with (Math) */
179: #define JS_HAS_SHARP_VARS 1 /* has #n=, #n# for object literals */
180: #define JS_HAS_SCRIPT_OBJECT 1 /* has (new Script("x++")).exec() */
181: #define JS_HAS_XDR 1 /* has XDR API and internal support */
182: #define JS_HAS_XDR_FREEZE_THAW 0 /* has XDR freeze/thaw script methods */
183: #define JS_HAS_TOSOURCE 1 /* has Object/Array toSource method */
184: #define JS_HAS_DEBUGGER_KEYWORD 1 /* has hook for debugger keyword */
185: #define JS_HAS_CATCH_GUARD 1 /* has exception handling catch guard */
186: #define JS_HAS_SPARSE_ARRAYS 0 /* array methods preserve empty elems */
187: #define JS_HAS_GETTER_SETTER 1 /* has JS2 getter/setter functions */
188: #define JS_HAS_UNEVAL 1 /* has uneval() top-level function */
189: #define JS_HAS_CONST 1 /* has JS2 const as alternative var */
190: #define JS_HAS_FUN_EXPR_STMT 1 /* has function expression statement */
191: #define JS_HAS_LVALUE_RETURN 1 /* has o.item(i) = j; for native item */
192: #define JS_HAS_NO_SUCH_METHOD 1 /* has o.__noSuchMethod__ handler */
1.1.1.2 ! root 193: #define JS_HAS_XML_SUPPORT 1 /* has ECMAScript for XML support */
! 194: #define JS_HAS_ARRAY_EXTRAS 1 /* has indexOf and Lispy extras */
! 195: #define JS_HAS_GENERATORS 1 /* has yield in generator function */
! 196: #define JS_HAS_BLOCK_SCOPE 1 /* has block scope via let/arraycomp */
! 197: #define JS_HAS_DESTRUCTURING 1 /* has [a,b] = ... or {p:a,q:b} = ... */
1.1 root 198:
199: #else
200:
201: #error "unknown JS_VERSION"
202:
203: #endif
1.1.1.2 ! root 204:
! 205: /* Features that are present in all versions. */
! 206: #define JS_HAS_RESERVED_JAVA_KEYWORDS 1
! 207: #define JS_HAS_RESERVED_ECMA_KEYWORDS 1
! 208:
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