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/statements/annotationDeclaration.h"
21 #include "ir/ts/tsEnumDeclaration.h"
22 #include "ir/ts/tsInterfaceBody.h"
23 #include "ir/ts/tsInterfaceDeclaration.h"
24
25 namespace ark::es2panda::compiler::ast_verifier {
26
operator ()(CheckContext & ctx,const ir::AstNode * ast)27 CheckResult NodeHasType::operator()(CheckContext &ctx, const ir::AstNode *ast)
28 {
29 // NOTE(orlovskymaxim) In TS some ETS constructs are expressions (i.e. class/interface definition)
30 // Because ETS uses some AST classes from TS this introduces semantical problem
31 // Solution for now - manually filter expressions that are statements in ETS
32 if (ast->IsETSPackageDeclaration()) {
33 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
34 }
35 if (IsImportLike(ast)) {
36 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
37 }
38 if (IsExportLike(ast)) {
39 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
40 }
41
42 if (ast->IsTSTypeAliasDeclaration()) {
43 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
44 }
45 if (auto [decision, action] = CheckCompound(ctx, ast); action == CheckAction::SKIP_SUBTREE) {
46 return {decision, action};
47 }
48
49 if (ast->IsTyped() && ast->IsExpression()) {
50 if (ast->IsClassDefinition() && ast->AsClassDefinition()->Ident()->Name() == "ETSGLOBAL") {
51 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
52 }
53 if (ast->IsIdentifier() && ast->AsIdentifier()->Name() == "") {
54 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
55 }
56 const auto *typed = static_cast<const ir::TypedAstNode *>(ast);
57 if (typed->TsType() == nullptr) {
58 ctx.AddCheckMessage("NULL_TS_TYPE", *ast, ast->Start());
59 return {CheckDecision::INCORRECT, CheckAction::CONTINUE};
60 }
61 }
62 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
63 }
64
CheckCompound(CheckContext & ctx,const ir::AstNode * ast)65 CheckResult NodeHasType::CheckCompound(CheckContext &ctx, const ir::AstNode *ast)
66 {
67 if (ast->IsTSInterfaceDeclaration()) {
68 for (const auto &member : ast->AsTSInterfaceDeclaration()->Body()->Body()) {
69 [[maybe_unused]] auto _ = (*this)(ctx, member);
70 }
71 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
72 }
73 if (ast->IsTSEnumDeclaration()) {
74 for (const auto &member : ast->AsTSEnumDeclaration()->Members()) {
75 [[maybe_unused]] auto _ = (*this)(ctx, member);
76 }
77 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
78 }
79 if (ast->IsClassDefinition()) {
80 for (const auto &member : ast->AsClassDefinition()->Body()) {
81 [[maybe_unused]] auto _ = (*this)(ctx, member);
82 }
83 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
84 }
85 if (ast->IsAnnotationDeclaration()) {
86 for (const auto &member : ast->AsAnnotationDeclaration()->Properties()) {
87 [[maybe_unused]] auto _ = (*this)(ctx, member);
88 }
89 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
90 }
91 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
92 }
93
94 } // namespace ark::es2panda::compiler::ast_verifier
95