eb656c723b
Some minor changes, and removed the new handlescope in the inner loop of replace. Only really affects replaces on extremely long strings. git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1524 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
121 lines
4.8 KiB
Python
121 lines
4.8 KiB
Python
# Copyright 2006-2009 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Dictionary that is passed as defines for js2c.py.
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# Used for defines that must be defined for all native js files.
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const NONE = 0;
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const READ_ONLY = 1;
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const DONT_ENUM = 2;
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const DONT_DELETE = 4;
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# Constants used for getter and setter operations.
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const GETTER = 0;
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const SETTER = 1;
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# These definitions must match the index of the properties in objects.h.
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const kApiTagOffset = 0;
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const kApiPropertyListOffset = 1;
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const kApiSerialNumberOffset = 2;
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const kApiConstructorOffset = 2;
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const kApiPrototypeTemplateOffset = 5;
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const kApiParentTemplateOffset = 6;
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const NO_HINT = 0;
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const NUMBER_HINT = 1;
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const STRING_HINT = 2;
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const kFunctionTag = 0;
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const kNewObjectTag = 1;
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# For date.js.
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const HoursPerDay = 24;
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const MinutesPerHour = 60;
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const SecondsPerMinute = 60;
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const msPerSecond = 1000;
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const msPerMinute = 60000;
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const msPerHour = 3600000;
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const msPerDay = 86400000;
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# For apinatives.js
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const kUninitialized = -1;
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# Note: kDayZeroInJulianDay = ToJulianDay(1970, 0, 1).
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const kInvalidDate = 'Invalid Date';
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const kDayZeroInJulianDay = 2440588;
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const kMonthMask = 0x1e0;
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const kDayMask = 0x01f;
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const kYearShift = 9;
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const kMonthShift = 5;
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# Type query macros.
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macro IS_NULL(arg) = (arg === null);
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macro IS_NULL_OR_UNDEFINED(arg) = (arg == null);
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macro IS_UNDEFINED(arg) = (typeof(arg) === 'undefined');
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macro IS_FUNCTION(arg) = (typeof(arg) === 'function');
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macro IS_NUMBER(arg) = (typeof(arg) === 'number');
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macro IS_STRING(arg) = (typeof(arg) === 'string');
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macro IS_OBJECT(arg) = (typeof(arg) === 'object');
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macro IS_BOOLEAN(arg) = (typeof(arg) === 'boolean');
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macro IS_REGEXP(arg) = %HasRegExpClass(arg);
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macro IS_ARRAY(arg) = %HasArrayClass(arg);
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macro IS_DATE(arg) = %HasDateClass(arg);
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macro IS_ERROR(arg) = (%ClassOf(arg) === 'Error');
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macro IS_SCRIPT(arg) = (%ClassOf(arg) === 'Script');
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macro FLOOR(arg) = %Math_floor(arg);
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# Inline macros. Use %IS_VAR to make sure arg is evaluated only once.
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macro NUMBER_IS_NAN(arg) = (!%_IsSmi(%IS_VAR(arg)) && !(arg == arg));
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macro TO_INTEGER(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : ToInteger(arg));
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macro TO_INT32(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : ToInt32(arg));
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# Macros implemented in Python.
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python macro CHAR_CODE(str) = ord(str[1]);
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# Accessors for original global properties that ensure they have been loaded.
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const ORIGINAL_REGEXP = (global.RegExp, $RegExp);
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const ORIGINAL_DATE = (global.Date, $Date);
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# Constants used on an array to implement the properties of the RegExp object.
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const REGEXP_NUMBER_OF_CAPTURES = 0;
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const REGEXP_FIRST_CAPTURE = 3;
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# We can't put macros in macros so we use constants here.
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# REGEXP_NUMBER_OF_CAPTURES
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macro NUMBER_OF_CAPTURES(array) = ((array)[0]);
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# Last input and last subject are after the captures so we can omit them on
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# results returned from global searches. Beware - these evaluate their
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# arguments twice.
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macro LAST_SUBJECT(array) = ((array)[1]);
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macro LAST_INPUT(array) = ((array)[2]);
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# REGEXP_FIRST_CAPTURE
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macro CAPTURE(index) = (3 + (index));
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const CAPTURE0 = 3;
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const CAPTURE1 = 4;
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