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1 # Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 # Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 # Redistribution and use in source and binary forms, with or without | 2 # Redistribution and use in source and binary forms, with or without |
3 # modification, are permitted provided that the following conditions are | 3 # modification, are permitted provided that the following conditions are |
4 # met: | 4 # met: |
5 # | 5 # |
6 # * Redistributions of source code must retain the above copyright | 6 # * Redistributions of source code must retain the above copyright |
7 # notice, this list of conditions and the following disclaimer. | 7 # notice, this list of conditions and the following disclaimer. |
8 # * Redistributions in binary form must reproduce the above | 8 # * Redistributions in binary form must reproduce the above |
9 # copyright notice, this list of conditions and the following | 9 # copyright notice, this list of conditions and the following |
10 # disclaimer in the documentation and/or other materials provided | 10 # disclaimer in the documentation and/or other materials provided |
11 # with the distribution. | 11 # with the distribution. |
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92 macro NUMBER_IS_NAN(arg) = (!%_IsSmi(%IS_VAR(arg)) && !(arg == arg)); | 92 macro NUMBER_IS_NAN(arg) = (!%_IsSmi(%IS_VAR(arg)) && !(arg == arg)); |
93 macro TO_INTEGER(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : ToInteger(arg)); | 93 macro TO_INTEGER(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : ToInteger(arg)); |
94 macro TO_INT32(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : ToInt32(arg)); | 94 macro TO_INT32(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : ToInt32(arg)); |
95 | 95 |
96 # Macros implemented in Python. | 96 # Macros implemented in Python. |
97 python macro CHAR_CODE(str) = ord(str[1]); | 97 python macro CHAR_CODE(str) = ord(str[1]); |
98 | 98 |
99 # Accessors for original global properties that ensure they have been loaded. | 99 # Accessors for original global properties that ensure they have been loaded. |
100 const ORIGINAL_REGEXP = (global.RegExp, $RegExp); | 100 const ORIGINAL_REGEXP = (global.RegExp, $RegExp); |
101 const ORIGINAL_DATE = (global.Date, $Date); | 101 const ORIGINAL_DATE = (global.Date, $Date); |
102 | |
103 # Constants used on an array to implement the properties of the RegExp object. | |
104 const REGEXP_NUMBER_OF_CAPTURES = 0; | |
105 const REGEXP_FIRST_CAPTURE = 1; | |
106 | |
107 # We can't put macros in macros so we use constants here. | |
108 # REGEXP_NUMBER_OF_CAPTURES | |
109 macro NUMBER_OF_CAPTURES(array) = ((array)[0]); | |
110 | |
111 # Last input and last subject are after the captures so we can omit them on | |
112 # results returned from global searches. Beware - these evaluate their | |
113 # arguments twice. | |
114 macro LAST_SUBJECT(array) = ((array)[(array)[0] + 1]); | |
115 macro LAST_INPUT(array) = ((array)[(array)[0] + 2]); | |
116 | |
117 # REGEXP_FIRST_CAPTURE | |
118 macro CAPTURE(index) = (1 + (index)); | |
119 const CAPTURE0 = 1; | |
120 const CAPTURE1 = 2; | |
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