| # Copyright 2006-2009 the V8 project authors. All rights reserved. |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following |
| # disclaimer in the documentation and/or other materials provided |
| # with the distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived |
| # from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| # Dictionary that is passed as defines for js2c.py. |
| # Used for defines that must be defined for all native JS files. |
| |
| define NONE = 0; |
| define READ_ONLY = 1; |
| define DONT_ENUM = 2; |
| define DONT_DELETE = 4; |
| |
| # Type query macros. |
| macro IS_ARRAY(arg) = (%_IsArray(arg)); |
| macro IS_NULL(arg) = (arg === null); |
| macro IS_NULL_OR_UNDEFINED(arg) = (arg == null); |
| macro IS_NUMBER(arg) = (typeof(arg) === 'number'); |
| macro IS_SYMBOL(arg) = (typeof(arg) === 'symbol'); |
| macro IS_UNDEFINED(arg) = (arg === (void 0)); |
| macro IS_CALLABLE(arg) = (typeof(arg) === 'function'); |
| |
| # Inline macros. |
| macro TO_LENGTH(arg) = (%_ToLength(arg)); |
| macro TO_STRING(arg) = (%_ToString(arg)); |
| |
| macro DEFINE_METHOD_LEN(obj, method_def, len) = %DefineMethodsInternal(obj, class { method_def }, len); |
| macro DEFINE_METHOD(obj, method_def) = DEFINE_METHOD_LEN(obj, method_def, -1); |
| |
| # Constants. The compiler constant folds them. |
| define UNDEFINED = (void 0); |