1 /* 2 * Copyright (c) 2022 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 ES2PANDA_UTIL_CONCURRENT_H 17 #define ES2PANDA_UTIL_CONCURRENT_H 18 19 #include <util/ustring.h> 20 21 namespace panda::es2panda::compiler { 22 class PandaGen; 23 } // namespace panda::es2panda::compiler 24 25 namespace panda::es2panda::ir { 26 class AstNode; 27 class BlockStatement; 28 class ScriptFunction; 29 } // namespace panda::es2panda::ir 30 31 namespace panda::es2panda::binder { 32 class ScopeFindResult; 33 } // namespace panda::es2panda::binder 34 35 namespace panda::es2panda::lexer { 36 class LineIndex; 37 } 38 39 namespace panda::es2panda::util { 40 41 enum class ConcurrentInvalidFlag { 42 NOT_ORDINARY_FUNCTION = 1, 43 NOT_IMPORT_VARIABLE = 2 44 }; 45 46 class Concurrent { 47 public: 48 Concurrent() = delete; 49 50 static void SetConcurrent(ir::ScriptFunction *func, const ir::AstNode *node, const lexer::LineIndex &lineIndex); 51 static void ThrowInvalidConcurrentFunction(const lexer::LineIndex &lineIndex, const ir::AstNode *expr, 52 ConcurrentInvalidFlag errFlag, util::StringView varName = ""); 53 static void VerifyImportVarForConcurrentFunction(const lexer::LineIndex &lineIndex, const ir::AstNode *node, 54 const binder::ScopeFindResult &result); 55 }; 56 57 } // namespace panda::es2panda::util 58 59 #endif