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// Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef SPECPARSER_H
#define SPECPARSER_H
#include <QStringList>
#include <QVariant>
class QTextStream;
class QXmlStreamReader;
struct Version {
int major;
int minor;
};
inline bool operator == (const Version &lhs, const Version &rhs)
{
return (lhs.major == rhs.major && lhs.minor == rhs.minor);
}
inline bool operator != (const Version &lhs, const Version &rhs)
{
return !(lhs == rhs);
}
inline bool operator < (const Version &lhs, const Version &rhs)
{
if (lhs.major != rhs.major)
return (lhs.major < rhs.major);
else
return (lhs.minor < rhs.minor);
}
inline bool operator > (const Version &lhs, const Version &rhs)
{
if (lhs.major != rhs.major)
return (lhs.major > rhs.major);
else
return (lhs.minor > rhs.minor);
}
inline bool operator >= (const Version &lhs, const Version &rhs)
{
return !(lhs < rhs);
}
inline bool operator <= (const Version &lhs, const Version &rhs)
{
return !(lhs > rhs);
}
inline size_t qHash(const Version &v)
{
return qHash(v.major * 100 + v.minor * 10);
}
struct VersionProfile
{
enum OpenGLProfile {
CoreProfile = 0,
CompatibilityProfile
};
inline bool hasProfiles() const
{
return ( version.major > 3
|| (version.major == 3 && version.minor > 1));
}
Version version;
OpenGLProfile profile;
};
inline bool operator == (const VersionProfile &lhs, const VersionProfile &rhs)
{
if (lhs.profile != rhs.profile)
return false;
return lhs.version == rhs.version;
}
inline bool operator != (const VersionProfile &lhs, const VersionProfile &rhs)
{
return !(lhs == rhs);
}
inline bool operator < (const VersionProfile &lhs, const VersionProfile &rhs)
{
if (lhs.profile != rhs.profile)
return (lhs.profile < rhs.profile);
return (lhs.version < rhs.version);
}
inline size_t qHash(const VersionProfile &v)
{
return qHash(static_cast<int>(v.profile * 1000) + v.version.major * 100 + v.version.minor * 10);
}
struct Argument
{
enum Direction {
In = 0,
Out
};
enum Mode {
Value = 0,
Array,
Reference
};
QString type;
QString name;
Direction direction;
Mode mode;
};
struct Function
{
QString returnType;
QString name;
QList<Argument> arguments;
};
inline bool operator== (const Argument &lhs, const Argument &rhs)
{
if ((lhs.type != rhs.type) || (lhs.name != rhs.name) || (lhs.direction != rhs.direction)) {
return false;
}
return (lhs.mode != rhs.mode);
}
inline bool operator!= (const Argument &lhs, const Argument &rhs)
{
return !(lhs == rhs);
}
inline bool operator== (const Function &lhs, const Function &rhs)
{
if ((lhs.returnType != rhs.returnType) || (lhs.name != rhs.name)) {
return false;
}
return (lhs.arguments == rhs.arguments);
}
inline bool operator!= (const Function &lhs, const Function &rhs)
{
return !(lhs == rhs);
}
typedef QList<Function> FunctionList;
typedef QMap<VersionProfile, FunctionList> FunctionCollection;
struct FunctionProfile
{
VersionProfile::OpenGLProfile profile;
Function function;
};
class SpecParser
{
public:
virtual ~SpecParser() {}
QString specFileName() const
{
return m_specFileName;
}
QString typeMapFileName() const
{
return m_typeMapFileName;
}
virtual QList<Version> versions() const = 0;
QList<VersionProfile> versionProfiles() const {return versionFunctions().uniqueKeys();}
QList<Function> functionsForVersion(const VersionProfile &v) const
{
return versionFunctions().values(v);
}
QStringList extensions() const
{
return QStringList(extensionFunctions().uniqueKeys());
}
QList<Function> functionsForExtension(const QString &extension)
{
QList<Function> func;
Q_FOREACH (const FunctionProfile &f, extensionFunctions().values(extension))
func.append(f.function);
return func;
}
void setSpecFileName(QString arg)
{
m_specFileName = arg;
}
void setTypeMapFileName(QString arg)
{
m_typeMapFileName = arg;
}
virtual bool parse() = 0;
protected:
virtual const QMultiHash<VersionProfile, Function> &versionFunctions() const = 0;
virtual const QMultiMap<QString, FunctionProfile> &extensionFunctions() const = 0;
private:
QString m_specFileName;
QString m_typeMapFileName;
};
#endif // SPECPARSER_H
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