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 #include "numberLiteral.h"
17
18 #include <util/helpers.h>
19 #include <compiler/core/pandagen.h>
20 #include <typescript/checker.h>
21 #include <ir/astDump.h>
22
23 namespace panda::es2panda::ir {
24
Iterate([[maybe_unused]] const NodeTraverser &cb) const25 void NumberLiteral::Iterate([[maybe_unused]] const NodeTraverser &cb) const {}
26
Dump(ir::AstDumper *dumper) const27 void NumberLiteral::Dump(ir::AstDumper *dumper) const
28 {
29 dumper->Add({{"type", "NumberLiteral"}, {"value", number_}});
30 }
31
IsInteger() const32 bool NumberLiteral::IsInteger() const
33 {
34 return util::Helpers::IsInteger<int32_t>(number_);
35 }
36
Compile(compiler::PandaGen *pg) const37 void NumberLiteral::Compile(compiler::PandaGen *pg) const
38 {
39 if (std::isnan(number_)) {
40 pg->LoadConst(this, compiler::Constant::JS_NAN);
41 } else if (!std::isfinite(number_)) {
42 pg->LoadConst(this, compiler::Constant::JS_INFINITY);
43 } else if (util::Helpers::IsInteger<int32_t>(number_)) {
44 pg->LoadAccumulatorInt(this, static_cast<int32_t>(number_));
45 } else {
46 pg->LoadAccumulatorFloat(this, number_);
47 }
48 }
49
Check(checker::Checker *checker) const50 checker::Type *NumberLiteral::Check(checker::Checker *checker) const
51 {
52 auto search = checker->NumberLiteralMap().find(number_);
53 if (search != checker->NumberLiteralMap().end()) {
54 return search->second;
55 }
56
57 auto *newNumLiteralType = checker->Allocator()->New<checker::NumberLiteralType>(number_);
58 checker->NumberLiteralMap().insert({number_, newNumLiteralType});
59 return newNumLiteralType;
60 }
61
UpdateSelf([[maybe_unused]] const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder)62 void NumberLiteral::UpdateSelf([[maybe_unused]] const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) {}
63
64 } // namespace panda::es2panda::ir
65