1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#ifndef SCRIPTINGPLUGIN_H
#define SCRIPTINGPLUGIN_H
#include "plugin.h"
#include <QVariant>
class Db;
class ScriptingPlugin : virtual public Plugin
{
public:
class Context
{
public:
virtual ~Context() {}
};
class FunctionInfo
{
public:
virtual QString getName() const = 0;
virtual QStringList getArguments() const = 0;
virtual bool getUndefinedArgs() const = 0;
};
virtual QString getLanguage() const = 0;
virtual Context* createContext() = 0;
virtual void releaseContext(Context* context) = 0;
virtual void resetContext(Context* context) = 0;
virtual void setVariable(Context* context, const QString& name, const QVariant& value) = 0;
virtual QVariant getVariable(Context* context, const QString& name) = 0;
virtual QVariant evaluate(Context* context, const QString& code, const FunctionInfo& funcInfo,
const QList<QVariant>& args = QList<QVariant>()) = 0;
virtual bool hasError(Context* context) const = 0;
virtual QString getErrorMessage(Context* context) const = 0;
virtual QVariant evaluate(const QString& code, const FunctionInfo& funcInfo, const QList<QVariant>& args = QList<QVariant>(),
QString* errorMessage = nullptr) = 0;
virtual QString getIconPath() const = 0;
};
class DbAwareScriptingPlugin : public ScriptingPlugin
{
public:
virtual QVariant evaluate(Context* context, const QString& code, const FunctionInfo& funcInfo, const QList<QVariant>& args,
Db* db, bool locking = false) = 0;
virtual QVariant evaluate(const QString& code, const FunctionInfo& funcInfo, const QList<QVariant>& args, Db* db,
bool locking = false, QString* errorMessage = nullptr) = 0;
QVariant evaluate(Context* context, const QString& code, const FunctionInfo& funcInfo, const QList<QVariant>& args)
{
return evaluate(context, code, funcInfo, args, nullptr, true);
}
QVariant evaluate(const QString& code, const FunctionInfo& funcInfo, const QList<QVariant>& args, QString* errorMessage = nullptr)
{
return evaluate(code, funcInfo, args, nullptr, true, errorMessage);
}
};
Q_DECLARE_METATYPE(ScriptingPlugin::Context*)
#endif // SCRIPTINGPLUGIN_H
|
