| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #define QT_NO_CAST_FROM_ASCII |
| 5 | |
| 6 | #include "qmimemagicrulematcher_p.h" |
| 7 | |
| 8 | #include "qmimetype_p.h" |
| 9 | |
| 10 | QT_BEGIN_NAMESPACE |
| 11 | |
| 12 | /*! |
| 13 | \internal |
| 14 | \class QMimeMagicRuleMatcher |
| 15 | \inmodule QtCore |
| 16 | |
| 17 | \brief The QMimeMagicRuleMatcher class checks a number of rules based on operator "or". |
| 18 | |
| 19 | It is used for rules parsed from XML files. |
| 20 | |
| 21 | \sa QMimeType, QMimeDatabase, MagicRule, MagicStringRule, MagicByteRule, GlobPattern |
| 22 | \sa QMimeTypeParserBase, MimeTypeParser |
| 23 | */ |
| 24 | |
| 25 | QMimeMagicRuleMatcher::QMimeMagicRuleMatcher(const QString &mime, unsigned thePriority) : |
| 26 | m_list(), |
| 27 | m_priority(thePriority), |
| 28 | m_mimetype(mime) |
| 29 | { |
| 30 | } |
| 31 | |
| 32 | bool QMimeMagicRuleMatcher::operator==(const QMimeMagicRuleMatcher &other) const |
| 33 | { |
| 34 | return m_list == other.m_list && |
| 35 | m_priority == other.m_priority; |
| 36 | } |
| 37 | |
| 38 | void QMimeMagicRuleMatcher::addRule(const QMimeMagicRule &rule) |
| 39 | { |
| 40 | m_list.append(t: rule); |
| 41 | } |
| 42 | |
| 43 | void QMimeMagicRuleMatcher::addRules(const QList<QMimeMagicRule> &rules) |
| 44 | { |
| 45 | m_list.append(l: rules); |
| 46 | } |
| 47 | |
| 48 | QList<QMimeMagicRule> QMimeMagicRuleMatcher::magicRules() const |
| 49 | { |
| 50 | return m_list; |
| 51 | } |
| 52 | |
| 53 | // Check for a match on contents of a file |
| 54 | bool QMimeMagicRuleMatcher::matches(const QByteArray &data) const |
| 55 | { |
| 56 | for (const QMimeMagicRule &magicRule : m_list) { |
| 57 | if (magicRule.matches(data)) |
| 58 | return true; |
| 59 | } |
| 60 | |
| 61 | return false; |
| 62 | } |
| 63 | |
| 64 | // Return a priority value from 1..100 |
| 65 | unsigned QMimeMagicRuleMatcher::priority() const |
| 66 | { |
| 67 | return m_priority; |
| 68 | } |
| 69 | |
| 70 | QT_END_NAMESPACE |
| 71 |