1 /**
2 * Copyright (c) 2021-2024 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 #ifndef PANDA_VERIFIER_DEBUG_LITERAL_PARSER_H_
17 #define PANDA_VERIFIER_DEBUG_LITERAL_PARSER_H_
18
19 #include "runtime/include/mem/panda_containers.h"
20 #include "runtime/include/mem/panda_string.h"
21 #include "verification/util/parser/parser.h"
22
23 #include <string>
24
25 namespace ark::verifier::debug {
26
27 template <typename Parser, typename Handler>
LiteralParser(Handler & handler)28 const auto &LiteralParser(Handler &handler)
29 {
30 using ark::parser::Action;
31 using ark::parser::Charset;
32 // using ark::parser::Parser;
33
34 struct Literal;
35
36 using P = typename Parser::template Next<Literal>;
37
38 // NOLINTNEXTLINE(readability-identifier-naming)
39 static const auto literalNameHandler = [&handler](Action a, typename P::Ctx &c, auto from, auto to) {
40 if (a == Action::PARSED) {
41 return handler(c, PandaString {from, to});
42 }
43 return true;
44 };
45 // NOLINTNEXTLINE(readability-identifier-naming)
46 static const auto literalName = P::OfCharset(Charset {"abcdefghijklmnopqrstuvwxyz_-"}) |= literalNameHandler;
47 return literalName;
48 }
49
LiteralsParser()50 inline const auto &LiteralsParser()
51 {
52 using ark::parser::Parser;
53 using P = typename Parser<PandaVector<PandaString>, const char, const char *>::template Next<struct Literals>;
54
55 static const auto LITERAL_HANDLER = [](PandaVector<PandaString> &c, PandaString &&str) {
56 c.emplace_back(std::move(str));
57 return true;
58 };
59
60 static const auto WS = P::OfCharset(" \t");
61 static const auto LITERALS =
62 ~WS >> *(~WS >> LiteralParser<P::P::P>(LITERAL_HANDLER) >> ~WS >> ~P::P::OfCharset(",")) >> P::End();
63 return LITERALS;
64 }
65
66 } // namespace ark::verifier::debug
67
68 #endif // !PANDA_VERIFIER_DEBUG_LITERAL_PARSER_H_
69