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21 ** GNU General Public License Usage
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42 #ifndef QQMLTYPENAMECACHE_P_H
43 #define QQMLTYPENAMECACHE_P_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include <private/qqmlrefcount_p.h>
57 #include "qqmlcleanup_p.h"
58 #include "qqmlmetatype_p.h"
60 #include <private/qhashedstring_p.h>
62 #include <QtCore/qvector.h>
68 class QQmlTypeNameCache : public QQmlRefCount
72 virtual ~QQmlTypeNameCache();
74 inline bool isEmpty() const;
76 void add(const QHashedString &name, int sciptIndex = -1, const QHashedString &nameSpace = QHashedString());
80 inline Result(const void *importNamespace);
81 inline Result(QQmlType *type);
82 inline Result(int scriptIndex);
83 inline Result(const Result &);
85 inline bool isValid() const;
88 const void *importNamespace;
91 Result query(const QHashedStringRef &);
92 Result query(const QHashedStringRef &, const void *importNamespace);
93 Result query(const QHashedV8String &);
94 Result query(const QHashedV8String &, const void *importNamespace);
97 friend class QQmlImports;
102 QVector<QQmlTypeModuleVersion> modules;
104 // Or, imported script
108 template<typename Key>
109 Result query(const QStringHash<Import> &imports, Key key)
111 Import *i = imports.value(key);
113 if (i->scriptIndex != -1) {
114 return Result(i->scriptIndex);
116 return Result(static_cast<const void *>(i));
123 template<typename Key>
124 Result typeSearch(const QVector<QQmlTypeModuleVersion> &modules, Key key)
126 QVector<QQmlTypeModuleVersion>::const_iterator end = modules.constEnd();
127 for (QVector<QQmlTypeModuleVersion>::const_iterator it = modules.constBegin(); it != end; ++it) {
128 if (QQmlType *type = it->type(key))
135 QStringHash<Import> m_namedImports;
136 QMap<const Import *, QStringHash<Import> > m_namespacedImports;
137 QVector<QQmlTypeModuleVersion> m_anonymousImports;
142 QQmlTypeNameCache::Result::Result()
143 : type(0), importNamespace(0), scriptIndex(-1)
147 QQmlTypeNameCache::Result::Result(const void *importNamespace)
148 : type(0), importNamespace(importNamespace), scriptIndex(-1)
152 QQmlTypeNameCache::Result::Result(QQmlType *type)
153 : type(type), importNamespace(0), scriptIndex(-1)
157 QQmlTypeNameCache::Result::Result(int scriptIndex)
158 : type(0), importNamespace(0), scriptIndex(scriptIndex)
162 QQmlTypeNameCache::Result::Result(const Result &o)
163 : type(o.type), importNamespace(o.importNamespace), scriptIndex(o.scriptIndex)
167 bool QQmlTypeNameCache::Result::isValid() const
169 return type || importNamespace || scriptIndex != -1;
172 QQmlTypeNameCache::Import::Import()
177 bool QQmlTypeNameCache::isEmpty() const
179 return m_namedImports.isEmpty() && m_anonymousImports.isEmpty();
184 #endif // QQMLTYPENAMECACHE_P_H