1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ECMASCRIPT_BUILTINS_BUILTINS_STRING_H 17 #define ECMASCRIPT_BUILTINS_BUILTINS_STRING_H 18 19 #include "ecmascript/base/builtins_base.h" 20 #include "ecmascript/ecma_runtime_call_info.h" 21 #include "ecmascript/js_tagged_value.h" 22 23 namespace panda::ecmascript::builtins { 24 constexpr int32_t ENCODE_MAX_UTF16 = 0X10FFFF; 25 constexpr uint16_t ENCODE_LEAD_LOW = 0xD800; 26 constexpr uint16_t ENCODE_TRAIL_LOW = 0xDC00; 27 constexpr uint32_t ENCODE_FIRST_FACTOR = 0x400; 28 constexpr uint32_t ENCODE_SECOND_FACTOR = 0x10000; 29 constexpr double DOUBLE_INT_MAX = static_cast<double>(INT_MAX); 30 constexpr double DOUBLE_INT_MIN = static_cast<double>(INT_MIN); 31 32 class BuiltinsString : public base::BuiltinsBase { 33 public: 34 // 21.1.1.1 35 static JSTaggedValue StringConstructor(EcmaRuntimeCallInfo *argv); 36 // 21.1.2.1 37 static JSTaggedValue FromCharCode(EcmaRuntimeCallInfo *argv); 38 // 21.1.2.2 39 static JSTaggedValue FromCodePoint(EcmaRuntimeCallInfo *argv); 40 // 21.1.2.4 41 static JSTaggedValue Raw(EcmaRuntimeCallInfo *argv); 42 43 static JSTaggedValue GetSubstitution(JSThread *thread, const JSHandle<EcmaString> &matched, 44 const JSHandle<EcmaString> &srcString, int position, 45 const JSHandle<TaggedArray> &captureList, 46 const JSHandle<EcmaString> &replacement); 47 // 21.1.3.1 48 static JSTaggedValue CharAt(EcmaRuntimeCallInfo *argv); 49 // 21.1.3.2 50 static JSTaggedValue CharCodeAt(EcmaRuntimeCallInfo *argv); 51 // 21.1.3.3 52 static JSTaggedValue CodePointAt(EcmaRuntimeCallInfo *argv); 53 // 21.1.3.4 54 static JSTaggedValue Concat(EcmaRuntimeCallInfo *argv); 55 // 21.1.3.5 String.prototype.constructor 56 // 21.1.3.6 57 static JSTaggedValue EndsWith(EcmaRuntimeCallInfo *argv); 58 // 21.1.3.7 59 static JSTaggedValue Includes(EcmaRuntimeCallInfo *argv); 60 // 21.1.3.8 61 static JSTaggedValue IndexOf(EcmaRuntimeCallInfo *argv); 62 // 21.1.3.9 63 static JSTaggedValue LastIndexOf(EcmaRuntimeCallInfo *argv); 64 // 21.1.3.10 65 static JSTaggedValue LocaleCompare(EcmaRuntimeCallInfo *argv); 66 // 21.1.3.11 67 static JSTaggedValue Match(EcmaRuntimeCallInfo *argv); 68 // 21.1.3.12 69 static JSTaggedValue Normalize(EcmaRuntimeCallInfo *argv); 70 // 21.1.3.13 71 static JSTaggedValue Repeat(EcmaRuntimeCallInfo *argv); 72 // 21.1.3.14 73 static JSTaggedValue Replace(EcmaRuntimeCallInfo *argv); 74 // 21.1.3.14.1 Runtime Semantics: GetSubstitution() 75 // 21.1.3.15 76 static JSTaggedValue Search(EcmaRuntimeCallInfo *argv); 77 // 21.1.3.16 78 static JSTaggedValue Slice(EcmaRuntimeCallInfo *argv); 79 // 21.1.3.17 80 static JSTaggedValue Split(EcmaRuntimeCallInfo *argv); 81 // 21.1.3.17.1 Runtime Semantics: SplitMatch 82 // 21.1.3.18 83 static JSTaggedValue StartsWith(EcmaRuntimeCallInfo *argv); 84 // 21.1.3.19 85 static JSTaggedValue Substring(EcmaRuntimeCallInfo *argv); 86 // 21.1.3.20 87 static JSTaggedValue ToLocaleLowerCase(EcmaRuntimeCallInfo *argv); 88 // 21.1.3.21 89 static JSTaggedValue ToLocaleUpperCase(EcmaRuntimeCallInfo *argv); 90 // 21.1.3.22 91 static JSTaggedValue ToLowerCase(EcmaRuntimeCallInfo *argv); 92 // 21.1.3.23 93 static JSTaggedValue ToString(EcmaRuntimeCallInfo *argv); 94 // 21.1.3.24 95 static JSTaggedValue ToUpperCase(EcmaRuntimeCallInfo *argv); 96 // 21.1.3.25 97 static JSTaggedValue Trim(EcmaRuntimeCallInfo *argv); 98 // 21.1.3.26 99 static JSTaggedValue ValueOf(EcmaRuntimeCallInfo *argv); 100 // 21.1.3.27 101 static JSTaggedValue GetStringIterator(EcmaRuntimeCallInfo *argv); 102 // 21.1.3 103 static JSTaggedValue ThisStringValue(JSThread *thread, JSTaggedValue value); 104 // 21.1.2.27 105 static JSTaggedValue CreateIterator(EcmaRuntimeCallInfo *argv); 106 // 10.1.2 107 static uint16_t UTF16Decode(uint16_t lead, uint16_t trail); 108 // annexB B.2.3.1 109 static JSTaggedValue SubStr(EcmaRuntimeCallInfo *argv); 110 111 static JSTaggedValue GetLength(EcmaRuntimeCallInfo *argv); 112 113 private: 114 static int32_t ConvertDoubleToInt(double d); 115 // 21.1.3.17.1 116 static int32_t SplitMatch(const JSHandle<EcmaString> &str, int32_t q, const JSHandle<EcmaString> ®); 117 }; 118 } // namespace panda::ecmascript::builtins 119 #endif // ECMASCRIPT_BUILTINS_BUILTINS_STRING_H 120