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50
51#include <QtCore>
52#include <QtScript>
53
54template <class Container>
55QScriptValue toScriptValue(QScriptEngine *eng, const Container &cont)
56{
57 QScriptValue a = eng->newArray();
58 typename Container::const_iterator begin = cont.begin();
59 typename Container::const_iterator end = cont.end();
60 typename Container::const_iterator it;
61 for (it = begin; it != end; ++it)
62 a.setProperty(quint32(it - begin), eng->toScriptValue(*it));
63 return a;
64}
65
66template <class Container>
67void fromScriptValue(const QScriptValue &value, Container &cont)
68{
69 quint32 len = value.property(name: "length").toUInt32();
70 for (quint32 i = 0; i < len; ++i) {
71 QScriptValue item = value.property(arrayIndex: i);
72 typedef typename Container::value_type ContainerValue;
73 cont.push_back(qscriptvalue_cast<ContainerValue>(item));
74 }
75}
76
77typedef QVector<int> IntVector;
78typedef QVector<QString> StringVector;
79
80Q_DECLARE_METATYPE(IntVector)
81Q_DECLARE_METATYPE(StringVector)
82
83int main(int argc, char *argv[])
84{
85 QCoreApplication app(argc, argv);
86
87 QScriptEngine eng;
88 // register our custom types
89 qScriptRegisterMetaType<IntVector>(eng: &eng, toScriptValue, fromScriptValue);
90 qScriptRegisterMetaType<StringVector>(eng: &eng, toScriptValue, fromScriptValue);
91
92 QScriptValue val = eng.evaluate(program: "[1, 4, 7, 11, 50, 3, 19, 60]");
93
94 fprintf(stdout, format: "Script array: %s\n", qPrintable(val.toString()));
95
96 IntVector iv = qscriptvalue_cast<IntVector>(value: val);
97
98 fprintf(stdout, format: "qscriptvalue_cast to QVector<int>: ");
99 for (int i = 0; i < iv.size(); ++i)
100 fprintf(stdout, format: "%s%d", (i > 0) ? "," : "", iv.at(i));
101 fprintf(stdout, format: "\n");
102
103 val = eng.evaluate(program: "[9, 'foo', 46.5, 'bar', 'Qt', 555, 'hello']");
104
105 fprintf(stdout, format: "Script array: %s\n", qPrintable(val.toString()));
106
107 StringVector sv = qscriptvalue_cast<StringVector>(value: val);
108
109 fprintf(stdout, format: "qscriptvalue_cast to QVector<QString>: ");
110 for (int i = 0; i < sv.size(); ++i)
111 fprintf(stdout, format: "%s%s", (i > 0) ? "," : "", qPrintable(sv.at(i)));
112 fprintf(stdout, format: "\n");
113
114 return 0;
115}
116

source code of qtscript/examples/script/marshal/main.cpp