1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef AAPT_MANIFEST_VALIDATOR_H
18#define AAPT_MANIFEST_VALIDATOR_H
19
20#include "Logger.h"
21#include "Maybe.h"
22#include "Source.h"
23#include "StringPiece.h"
24
25#include <androidfw/ResourceTypes.h>
26
27namespace aapt {
28
29class ManifestValidator {
30public:
31    ManifestValidator(const android::ResTable& table);
32    ManifestValidator(const ManifestValidator&) = delete;
33
34    bool validate(const Source& source, android::ResXMLParser* parser);
35
36private:
37    bool validateManifest(const Source& source, android::ResXMLParser* parser);
38
39    Maybe<StringPiece16> getAttributeInlineValue(android::ResXMLParser* parser, size_t idx);
40    Maybe<StringPiece16> getAttributeValue(android::ResXMLParser* parser, size_t idx);
41
42    bool validateInlineAttribute(android::ResXMLParser* parser, size_t idx,
43                                 SourceLogger& logger, const StringPiece16& charSet);
44    bool validateAttribute(android::ResXMLParser* parser, size_t idx, SourceLogger& logger,
45                           const StringPiece16& charSet);
46    bool validateAttributeImpl(const StringPiece16& element, const StringPiece16& attributeName,
47                               const StringPiece16& attributeValue, const StringPiece16& charSet,
48                               size_t lineNumber, SourceLogger& logger);
49
50    const android::ResTable& mTable;
51};
52
53} // namespace aapt
54
55#endif // AAPT_MANIFEST_VALIDATOR_H
56