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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #include "src/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" |
6 | 6 |
7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
8 #include "src/conversions-inl.h" | 8 #include "src/conversions-inl.h" |
9 #include "src/isolate-inl.h" | 9 #include "src/isolate-inl.h" |
10 #include "src/regexp/jsregexp-inl.h" | 10 #include "src/regexp/jsregexp-inl.h" |
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1073 if (length < 0) length = -length; | 1073 if (length < 0) length = -length; |
1074 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( | 1074 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
1075 isolate, result, isolate->factory()->NewRawTwoByteString(length)); | 1075 isolate, result, isolate->factory()->NewRawTwoByteString(length)); |
1076 } | 1076 } |
1077 return ConvertCaseHelper(isolate, *s, *result, length, mapping); | 1077 return ConvertCaseHelper(isolate, *s, *result, length, mapping); |
1078 } | 1078 } |
1079 | 1079 |
1080 | 1080 |
1081 RUNTIME_FUNCTION(Runtime_StringToLowerCase) { | 1081 RUNTIME_FUNCTION(Runtime_StringToLowerCase) { |
1082 HandleScope scope(isolate); | 1082 HandleScope scope(isolate); |
1083 DCHECK(args.length() == 1); | 1083 DCHECK_EQ(args.length(), 1); |
1084 CONVERT_ARG_HANDLE_CHECKED(String, s, 0); | 1084 CONVERT_ARG_HANDLE_CHECKED(String, s, 0); |
1085 return ConvertCase(s, isolate, isolate->runtime_state()->to_lower_mapping()); | 1085 return ConvertCase(s, isolate, isolate->runtime_state()->to_lower_mapping()); |
1086 } | 1086 } |
1087 | 1087 |
1088 | 1088 |
1089 RUNTIME_FUNCTION(Runtime_StringToUpperCase) { | 1089 RUNTIME_FUNCTION(Runtime_StringToUpperCase) { |
1090 HandleScope scope(isolate); | 1090 HandleScope scope(isolate); |
1091 DCHECK(args.length() == 1); | 1091 DCHECK_EQ(args.length(), 1); |
1092 CONVERT_ARG_HANDLE_CHECKED(String, s, 0); | 1092 CONVERT_ARG_HANDLE_CHECKED(String, s, 0); |
1093 return ConvertCase(s, isolate, isolate->runtime_state()->to_upper_mapping()); | 1093 return ConvertCase(s, isolate, isolate->runtime_state()->to_upper_mapping()); |
1094 } | 1094 } |
1095 | 1095 |
1096 | 1096 |
1097 RUNTIME_FUNCTION(Runtime_StringTrim) { | 1097 RUNTIME_FUNCTION(Runtime_StringTrim) { |
1098 HandleScope scope(isolate); | 1098 HandleScope scope(isolate); |
1099 DCHECK(args.length() == 3); | 1099 DCHECK(args.length() == 3); |
1100 | 1100 |
1101 CONVERT_ARG_HANDLE_CHECKED(String, string, 0); | 1101 CONVERT_ARG_HANDLE_CHECKED(String, string, 0); |
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1325 SealHandleScope shs(isolate); | 1325 SealHandleScope shs(isolate); |
1326 DCHECK(args.length() == 2); | 1326 DCHECK(args.length() == 2); |
1327 if (!args[0]->IsString()) return isolate->heap()->undefined_value(); | 1327 if (!args[0]->IsString()) return isolate->heap()->undefined_value(); |
1328 if (!args[1]->IsNumber()) return isolate->heap()->undefined_value(); | 1328 if (!args[1]->IsNumber()) return isolate->heap()->undefined_value(); |
1329 if (std::isinf(args.number_at(1))) return isolate->heap()->nan_value(); | 1329 if (std::isinf(args.number_at(1))) return isolate->heap()->nan_value(); |
1330 return __RT_impl_Runtime_StringCharCodeAtRT(args, isolate); | 1330 return __RT_impl_Runtime_StringCharCodeAtRT(args, isolate); |
1331 } | 1331 } |
1332 | 1332 |
1333 } // namespace internal | 1333 } // namespace internal |
1334 } // namespace v8 | 1334 } // namespace v8 |
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