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 "templateLiteral.h"
17
18#include <compiler/core/pandagen.h>
19#include <typescript/checker.h>
20#include <ir/astDump.h>
21#include <ir/base/templateElement.h>
22
23namespace panda::es2panda::ir {
24
25void TemplateLiteral::Iterate(const NodeTraverser &cb) const
26{
27    for (auto *it : expressions_) {
28        cb(it);
29    }
30
31    for (auto *it : quasis_) {
32        cb(it);
33    }
34}
35
36void TemplateLiteral::Dump(ir::AstDumper *dumper) const
37{
38    dumper->Add({{"type", "TemplateLiteral"}, {"expressions", expressions_}, {"quasis", quasis_}});
39}
40
41void TemplateLiteral::Compile(compiler::PandaGen *pg) const
42{
43    auto quasisIt = quasis_.begin();
44    auto expressionIt = expressions_.begin();
45
46    pg->LoadAccumulatorString(this, (*quasisIt)->Cooked());
47
48    quasisIt++;
49
50    bool isQuais = false;
51    size_t total = quasis_.size() + expressions_.size();
52
53    compiler::RegScope rs(pg);
54    compiler::VReg lhs = pg->AllocReg();
55
56    while (total != 1) {
57        const ir::AstNode *node = nullptr;
58
59        if (isQuais) {
60            pg->StoreAccumulator(*quasisIt, lhs);
61            pg->LoadAccumulatorString(this, (*quasisIt)->Cooked());
62
63            node = *quasisIt;
64            quasisIt++;
65        } else {
66            const ir::Expression *element = *expressionIt;
67            pg->StoreAccumulator(element, lhs);
68
69            element->Compile(pg);
70
71            node = element;
72            expressionIt++;
73        }
74
75        pg->Binary(node, lexer::TokenType::PUNCTUATOR_PLUS, lhs);
76
77        isQuais = !isQuais;
78        total--;
79    }
80}
81
82checker::Type *TemplateLiteral::Check(checker::Checker *checker) const
83{
84    // TODO(aszilagyi)
85    return checker->GlobalAnyType();
86}
87
88void TemplateLiteral::UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder)
89{
90    for (auto iter = expressions_.begin(); iter != expressions_.end(); iter++) {
91        *iter = std::get<ir::AstNode *>(cb(*iter))->AsExpression();
92    }
93
94    for (auto iter = quasis_.begin(); iter != quasis_.end(); iter++) {
95        *iter = std::get<ir::AstNode *>(cb(*iter))->AsTemplateElement();
96    }
97}
98
99}  // namespace panda::es2panda::ir
100