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| #include <QDebug>
#include <QString>
#include <QVariant>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonDocument>
struct KeyValue {
QString key;
QString value;
};
typedef std::vector<KeyValue> KeyValues;
struct FStruct;
typedef QList<FStruct *> Childs;
struct FStruct {
KeyValues list;
QMap<QString, Childs> childMap;
~ FStruct() {
list.clear();
if (!childMap.isEmpty()) {
for (auto clist : childMap.values())
qDeleteAll(clist);
}
}
};
void _dumpFStruct(FStruct *fs, QString node, int depth) {
qDebug() << "dump" << node << ", depth : " << depth;
for (auto kv : fs->list) {
qDebug() << kv.key << " : " << kv.value;
}
if (fs->childMap.isEmpty())
return;
for (auto it = fs->childMap.begin(); it != fs->childMap.end(); ++it) {
auto tag = it.key();
auto childs = it.value();
for (auto child : childs) {
_dumpFStruct(child, tag, depth + 1);
}
}
}
void dumpFStruct(FStruct *fs) {
int depth = 0;
qDebug() << "dump:";
for (auto kv : fs->list) {
qDebug() << kv.key << " : " << kv.value;
}
if (fs->childMap.isEmpty())
return;
for (auto it = fs->childMap.begin(); it != fs->childMap.end(); ++it) {
auto tag = it.key();
auto childs = it.value();
for (auto child : childs) {
_dumpFStruct(child, tag, depth + 1);
}
}
}
QJsonValue convertToJson(FStruct *fs) {
Q_ASSERT(fs);
QJsonObject kvObj;
for (auto kv : fs->list) {
kvObj.insert(kv.key, kv.value);
}
for (auto it = fs->childMap.begin(); it != fs->childMap.end(); ++it) {
auto tag = it.key();
auto childs = it.value();
QJsonArray arr;
for (auto c : childs) {
auto v = convertToJson(c);
arr.append(v);
}
kvObj[tag] = arr;
}
return kvObj;
}
int main(int argc, char *argv[])
{
(void) argc;
(void) argv;
FStruct *root = new FStruct;
root->list.push_back({"1", "2"});
{
FStruct *node1 = new FStruct;
node1->list.push_back({"3", "4"});
{
FStruct *node2 = new FStruct;
node2->list.push_back({"5", "6"});
node2->list.push_back({"7", "8"});
node1->childMap["node2"].push_back(node2);
FStruct *node3 = new FStruct;
node3->list.push_back({"9", "10"});
node3->list.push_back({"11", "12"});
node1->childMap["node2"].push_back(node3);
}
root->childMap.insert("node1", Childs() << node1);
}
dumpFStruct(root);
auto obj = convertToJson(root);
if (obj.isObject()) {
qDebug() << obj.toObject();
}
}
|
