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Side by Side Diff: src/symbol.js

Issue 1095573002: Revert of Migrate error messages, part 2. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 8 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Expects following symbols to be set in the bootstrapper during genesis: 5 // Expects following symbols to be set in the bootstrapper during genesis:
6 // - symbolHasInstance 6 // - symbolHasInstance
7 // - symbolIsConcatSpreadable 7 // - symbolIsConcatSpreadable
8 // - symbolIsRegExp 8 // - symbolIsRegExp
9 // - symbolIterator 9 // - symbolIterator
10 // - symbolToStringTag 10 // - symbolToStringTag
(...skipping 16 matching lines...) Expand all
27 if (%_IsConstructCall()) { 27 if (%_IsConstructCall()) {
28 throw MakeTypeError('not_constructor', ["Symbol"]); 28 throw MakeTypeError('not_constructor', ["Symbol"]);
29 } 29 }
30 // NOTE: Passing in a Symbol value will throw on ToString(). 30 // NOTE: Passing in a Symbol value will throw on ToString().
31 return %CreateSymbol(IS_UNDEFINED(x) ? x : ToString(x)); 31 return %CreateSymbol(IS_UNDEFINED(x) ? x : ToString(x));
32 } 32 }
33 33
34 34
35 function SymbolToString() { 35 function SymbolToString() {
36 if (!(IS_SYMBOL(this) || IS_SYMBOL_WRAPPER(this))) { 36 if (!(IS_SYMBOL(this) || IS_SYMBOL_WRAPPER(this))) {
37 throw MakeTypeError(kIncompatibleMethodReceiver, 37 throw MakeTypeError(
38 "Symbol.prototype.toString", this); 38 'incompatible_method_receiver', ["Symbol.prototype.toString", this]);
39 } 39 }
40 var description = %SymbolDescription(%_ValueOf(this)); 40 var description = %SymbolDescription(%_ValueOf(this));
41 return "Symbol(" + (IS_UNDEFINED(description) ? "" : description) + ")"; 41 return "Symbol(" + (IS_UNDEFINED(description) ? "" : description) + ")";
42 } 42 }
43 43
44 44
45 function SymbolValueOf() { 45 function SymbolValueOf() {
46 if (!(IS_SYMBOL(this) || IS_SYMBOL_WRAPPER(this))) { 46 if (!(IS_SYMBOL(this) || IS_SYMBOL_WRAPPER(this))) {
47 throw MakeTypeError(kIncompatibleMethodReceiver, 47 throw MakeTypeError(
48 "Symbol.prototype.valueOf", this); 48 'incompatible_method_receiver', ["Symbol.prototype.valueOf", this]);
49 } 49 }
50 return %_ValueOf(this); 50 return %_ValueOf(this);
51 } 51 }
52 52
53 53
54 function SymbolFor(key) { 54 function SymbolFor(key) {
55 key = TO_STRING_INLINE(key); 55 key = TO_STRING_INLINE(key);
56 var registry = %SymbolRegistry(); 56 var registry = %SymbolRegistry();
57 if (IS_UNDEFINED(registry.for[key])) { 57 if (IS_UNDEFINED(registry.for[key])) {
58 var symbol = %CreateSymbol(key); 58 var symbol = %CreateSymbol(key);
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after
110 "valueOf", SymbolValueOf 110 "valueOf", SymbolValueOf
111 ]); 111 ]);
112 112
113 InstallFunctions(GlobalObject, DONT_ENUM, [ 113 InstallFunctions(GlobalObject, DONT_ENUM, [
114 "getOwnPropertySymbols", ObjectGetOwnPropertySymbols 114 "getOwnPropertySymbols", ObjectGetOwnPropertySymbols
115 ]); 115 ]);
116 116
117 $symbolToString = SymbolToString; 117 $symbolToString = SymbolToString;
118 118
119 })(); 119 })();
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