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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 |
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918 throw MakeTypeError('called_non_callable', [ f ]); | 918 throw MakeTypeError('called_non_callable', [ f ]); |
919 } | 919 } |
920 // Pull out the length so that modifications to the length in the | 920 // Pull out the length so that modifications to the length in the |
921 // loop will not affect the looping. | 921 // loop will not affect the looping. |
922 var length = this.length; | 922 var length = this.length; |
923 var result = []; | 923 var result = []; |
924 var result_length = 0; | 924 var result_length = 0; |
925 for (var i = 0; i < length; i++) { | 925 for (var i = 0; i < length; i++) { |
926 var current = this[i]; | 926 var current = this[i]; |
927 if (!IS_UNDEFINED(current) || i in this) { | 927 if (!IS_UNDEFINED(current) || i in this) { |
928 if (%_CallFunction(receiver, current, i, this, f)) { | 928 if (f.call(receiver, current, i, this)) { |
929 result[result_length++] = current; | 929 result[result_length++] = current; |
930 } | 930 } |
931 } | 931 } |
932 } | 932 } |
933 return result; | 933 return result; |
934 } | 934 } |
935 | 935 |
936 | 936 |
937 function ArrayForEach(f, receiver) { | 937 function ArrayForEach(f, receiver) { |
938 if (!IS_FUNCTION(f)) { | 938 if (!IS_FUNCTION(f)) { |
939 throw MakeTypeError('called_non_callable', [ f ]); | 939 throw MakeTypeError('called_non_callable', [ f ]); |
940 } | 940 } |
941 // Pull out the length so that modifications to the length in the | 941 // Pull out the length so that modifications to the length in the |
942 // loop will not affect the looping. | 942 // loop will not affect the looping. |
943 var length = TO_UINT32(this.length); | 943 var length = TO_UINT32(this.length); |
944 for (var i = 0; i < length; i++) { | 944 for (var i = 0; i < length; i++) { |
945 var current = this[i]; | 945 var current = this[i]; |
946 if (!IS_UNDEFINED(current) || i in this) { | 946 if (!IS_UNDEFINED(current) || i in this) { |
947 %_CallFunction(receiver, current, i, this, f); | 947 f.call(receiver, current, i, this); |
948 } | 948 } |
949 } | 949 } |
950 } | 950 } |
951 | 951 |
952 | 952 |
953 // Executes the function once for each element present in the | 953 // Executes the function once for each element present in the |
954 // array until it finds one where callback returns true. | 954 // array until it finds one where callback returns true. |
955 function ArraySome(f, receiver) { | 955 function ArraySome(f, receiver) { |
956 if (!IS_FUNCTION(f)) { | 956 if (!IS_FUNCTION(f)) { |
957 throw MakeTypeError('called_non_callable', [ f ]); | 957 throw MakeTypeError('called_non_callable', [ f ]); |
958 } | 958 } |
959 // Pull out the length so that modifications to the length in the | 959 // Pull out the length so that modifications to the length in the |
960 // loop will not affect the looping. | 960 // loop will not affect the looping. |
961 var length = TO_UINT32(this.length); | 961 var length = TO_UINT32(this.length); |
962 for (var i = 0; i < length; i++) { | 962 for (var i = 0; i < length; i++) { |
963 var current = this[i]; | 963 var current = this[i]; |
964 if (!IS_UNDEFINED(current) || i in this) { | 964 if (!IS_UNDEFINED(current) || i in this) { |
965 if (%_CallFunction(receiver, current, i, this, f)) return true; | 965 if (f.call(receiver, current, i, this)) return true; |
966 } | 966 } |
967 } | 967 } |
968 return false; | 968 return false; |
969 } | 969 } |
970 | 970 |
971 | 971 |
972 function ArrayEvery(f, receiver) { | 972 function ArrayEvery(f, receiver) { |
973 if (!IS_FUNCTION(f)) { | 973 if (!IS_FUNCTION(f)) { |
974 throw MakeTypeError('called_non_callable', [ f ]); | 974 throw MakeTypeError('called_non_callable', [ f ]); |
975 } | 975 } |
976 // Pull out the length so that modifications to the length in the | 976 // Pull out the length so that modifications to the length in the |
977 // loop will not affect the looping. | 977 // loop will not affect the looping. |
978 var length = TO_UINT32(this.length); | 978 var length = TO_UINT32(this.length); |
979 for (var i = 0; i < length; i++) { | 979 for (var i = 0; i < length; i++) { |
980 var current = this[i]; | 980 var current = this[i]; |
981 if (!IS_UNDEFINED(current) || i in this) { | 981 if (!IS_UNDEFINED(current) || i in this) { |
982 if (!%_CallFunction(receiver, current, i, this, f)) return false; | 982 if (!f.call(receiver, current, i, this)) return false; |
983 } | 983 } |
984 } | 984 } |
985 return true; | 985 return true; |
986 } | 986 } |
987 | 987 |
988 function ArrayMap(f, receiver) { | 988 function ArrayMap(f, receiver) { |
989 if (!IS_FUNCTION(f)) { | 989 if (!IS_FUNCTION(f)) { |
990 throw MakeTypeError('called_non_callable', [ f ]); | 990 throw MakeTypeError('called_non_callable', [ f ]); |
991 } | 991 } |
992 // Pull out the length so that modifications to the length in the | 992 // Pull out the length so that modifications to the length in the |
993 // loop will not affect the looping. | 993 // loop will not affect the looping. |
994 var length = TO_UINT32(this.length); | 994 var length = TO_UINT32(this.length); |
995 var result = new $Array(); | 995 var result = new $Array(); |
996 var accumulator = new InternalArray(length); | 996 var accumulator = new InternalArray(length); |
997 for (var i = 0; i < length; i++) { | 997 for (var i = 0; i < length; i++) { |
998 var current = this[i]; | 998 var current = this[i]; |
999 if (!IS_UNDEFINED(current) || i in this) { | 999 if (!IS_UNDEFINED(current) || i in this) { |
1000 accumulator[i] = %_CallFunction(receiver, current, i, this, f); | 1000 accumulator[i] = f.call(receiver, current, i, this); |
1001 } | 1001 } |
1002 } | 1002 } |
1003 %MoveArrayContents(accumulator, result); | 1003 %MoveArrayContents(accumulator, result); |
1004 return result; | 1004 return result; |
1005 } | 1005 } |
1006 | 1006 |
1007 | 1007 |
1008 function ArrayIndexOf(element, index) { | 1008 function ArrayIndexOf(element, index) { |
1009 var length = TO_UINT32(this.length); | 1009 var length = TO_UINT32(this.length); |
1010 if (length == 0) return -1; | 1010 if (length == 0) return -1; |
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1240 InternalArray.prototype.join = getFunction("join", ArrayJoin); | 1240 InternalArray.prototype.join = getFunction("join", ArrayJoin); |
1241 InternalArray.prototype.pop = getFunction("pop", ArrayPop); | 1241 InternalArray.prototype.pop = getFunction("pop", ArrayPop); |
1242 InternalArray.prototype.push = getFunction("push", ArrayPush); | 1242 InternalArray.prototype.push = getFunction("push", ArrayPush); |
1243 InternalArray.prototype.toString = function() { | 1243 InternalArray.prototype.toString = function() { |
1244 return "Internal Array, length " + this.length; | 1244 return "Internal Array, length " + this.length; |
1245 }; | 1245 }; |
1246 } | 1246 } |
1247 | 1247 |
1248 | 1248 |
1249 SetupArray(); | 1249 SetupArray(); |
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