1 /*
2 * Copyright (c) 2024 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 #include "helpers.h"
17 #include "nodeHasType.h"
18 #include "ir/base/classDefinition.h"
19 #include "ir/expressions/identifier.h"
20 #include "ir/ts/tsEnumDeclaration.h"
21 #include "ir/ts/tsInterfaceBody.h"
22 #include "ir/ts/tsInterfaceDeclaration.h"
23
24 namespace ark::es2panda::compiler::ast_verifier {
25
operator ()(CheckContext & ctx,const ir::AstNode * ast)26 CheckResult NodeHasType::operator()(CheckContext &ctx, const ir::AstNode *ast)
27 {
28 // NOTE(orlovskymaxim) In TS some ETS constructs are expressions (i.e. class/interface definition)
29 // Because ETS uses some AST classes from TS this introduces semantical problem
30 // Solution for now - manually filter expressions that are statements in ETS
31 if (ast->IsETSPackageDeclaration()) {
32 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
33 }
34 if (IsImportLike(ast)) {
35 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
36 }
37 if (IsExportLike(ast)) {
38 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
39 }
40
41 if (ast->IsTSTypeAliasDeclaration()) {
42 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
43 }
44 if (auto [decision, action] = CheckCompound(ctx, ast); action == CheckAction::SKIP_SUBTREE) {
45 return {decision, action};
46 }
47
48 if (ast->IsTyped() && ast->IsExpression()) {
49 if (ast->IsClassDefinition() && ast->AsClassDefinition()->Ident()->Name() == "ETSGLOBAL") {
50 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
51 }
52 if (ast->IsIdentifier() && ast->AsIdentifier()->Name() == "") {
53 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
54 }
55 const auto *typed = static_cast<const ir::TypedAstNode *>(ast);
56 if (typed->TsType() == nullptr) {
57 ctx.AddCheckMessage("NULL_TS_TYPE", *ast, ast->Start());
58 return {CheckDecision::INCORRECT, CheckAction::CONTINUE};
59 }
60 }
61 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
62 }
63
CheckCompound(CheckContext & ctx,const ir::AstNode * ast)64 CheckResult NodeHasType::CheckCompound(CheckContext &ctx, const ir::AstNode *ast)
65 {
66 if (ast->IsTSInterfaceDeclaration()) {
67 for (const auto &member : ast->AsTSInterfaceDeclaration()->Body()->Body()) {
68 [[maybe_unused]] auto _ = (*this)(ctx, member);
69 }
70 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
71 }
72 if (ast->IsTSEnumDeclaration()) {
73 for (const auto &member : ast->AsTSEnumDeclaration()->Members()) {
74 [[maybe_unused]] auto _ = (*this)(ctx, member);
75 }
76 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
77 }
78 if (ast->IsClassDefinition()) {
79 for (const auto &member : ast->AsClassDefinition()->Body()) {
80 [[maybe_unused]] auto _ = (*this)(ctx, member);
81 }
82 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
83 }
84 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
85 }
86
87 } // namespace ark::es2panda::compiler::ast_verifier
88