1 /**
2 * Copyright (c) 2021-2022 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_METHOD_GROUP_PARSER_H_
17 #define PANDA_VERIFIER_DEBUG_METHOD_GROUP_PARSER_H_
18
19 #include "verification/util/parser/parser.h"
20 #include "runtime/include/mem/panda_string.h"
21
22 namespace panda::verifier {
23
24 template <typename Parser, typename RegexHandler>
MethodGroupParser(RegexHandler & regex_handler)25 const auto &MethodGroupParser(RegexHandler ®ex_handler)
26 {
27 using panda::parser::action;
28 using panda::parser::charset;
29 using panda::parser::parser;
30
31 struct MethodGroup;
32
33 using p = typename Parser::template next<MethodGroup>;
34 using p1 = typename p::p;
35
36 static const auto QUOTE = p::of_string("'");
37 static const auto NON_QUOTES = p1::of_charset(!charset("'"));
38
39 static const auto REGEX_HANDLER = [&](action a, typename p::Ctx &c, auto from, auto to) {
40 if (a == action::PARSED) {
41 auto *start = from;
42 ++start;
43 auto *end = to;
44 --end;
45 return regex_handler(c, PandaString {start, end});
46 }
47 return true;
48 };
49
50 static const auto REGEX = QUOTE >> NON_QUOTES >> QUOTE |= REGEX_HANDLER;
51
52 return REGEX;
53 }
54
55 } // namespace panda::verifier
56
57 #endif //! PANDA_VERIFIER_DEBUG_METHOD_GROUP_PARSER_H_
58