Add JSON class
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a0d7f98175
commit
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GPG Key ID:
68371E015E8F0B03
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@ -76,14 +76,16 @@ HEADERS += \
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src/ATBAPP/ATBHealthEvent.h \
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src/ATBAPP/ATBMachineEvent.h \
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src/ATBAPP/ATBDeviceControllerPlugin.h \
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src/ATBAPP/Utils.h
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src/ATBAPP/Utils.h \
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src/ATBAPP/support/JSON.h
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SOURCES += \
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src/ATBAPP/ATBHealthEvent.cpp \
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src/ATBAPP/ATBMachineEvent.cpp \
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src/ATBAPP/ATBDeviceControllerPlugin.cpp \
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src/ATBAPP/DeviceControllerDiag.cpp \
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src/ATBAPP/Utils.cpp
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src/ATBAPP/Utils.cpp \
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src/ATBAPP/support/JSON.cpp
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DISTFILES += \
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generate-version.sh
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735
src/ATBAPP/support/JSON.cpp
Normal file
735
src/ATBAPP/support/JSON.cpp
Normal file
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@ -0,0 +1,735 @@
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#include <QDateTime>
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#include <QStringList>
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#include "JSON.h"
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namespace JSON {
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static QString dateFormat, dateTimeFormat;
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static bool prettySerialize = false;
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static QString sanitizeString(QString str);
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static QByteArray join(const QList<QByteArray> &list, const QByteArray &sep);
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static QVariant parseValue(const QString &json, int &index, bool &success);
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static QVariant parseObject(const QString &json, int &index, bool &success);
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static QVariant parseArray(const QString &json, int &index, bool &success);
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static QVariant parseString(const QString &json, int &index, bool &success);
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static QVariant parseNumber(const QString &json, int &index);
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static int lastIndexOfNumber(const QString &json, int index);
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static void eatWhitespace(const QString &json, int &index);
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static int lookAhead(const QString &json, int index);
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static int nextToken(const QString &json, int &index);
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template<typename T>
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QByteArray serializeMap(const T &map, bool &success, int _level = 0) {
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QByteArray newline;
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QByteArray tabs;
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QByteArray tabsFields;
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if (prettySerialize && !map.isEmpty()) {
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newline = "\n";
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for (int l=1; l<_level; l++) {
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tabs += " ";
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}
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tabsFields = tabs + " ";
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}
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QByteArray str = "{" + newline;
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QList<QByteArray> pairs;
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for (typename T::const_iterator it = map.begin(), itend = map.end(); it != itend; ++it) {
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bool otherSuccess = true;
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QByteArray serializedValue = serialize(it.value(), otherSuccess, _level);
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if (serializedValue.isNull()) {
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success = false;
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break;
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}
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pairs << tabsFields + sanitizeString(it.key()).toUtf8() + ":" + (prettySerialize ? " " : "") + serializedValue;
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}
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str += join(pairs, "," + newline) + newline;
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str += tabs + "}";
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return str;
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}
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void insert(QVariant &v, const QString &key, const QVariant &value);
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void append(QVariant &v, const QVariant &value);
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template<typename T>
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void cloneMap(QVariant &json, const T &map) {
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for (typename T::const_iterator it = map.begin(), itend = map.end(); it != itend; ++it) {
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insert(json, it.key(), (*it));
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}
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}
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template<typename T>
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void cloneList(QVariant &json, const T &list) {
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for (typename T::const_iterator it = list.begin(), itend = list.end(); it != itend; ++it) {
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append(json, (*it));
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}
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}
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/**
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* parse
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*/
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QVariant parse(const QString &json) {
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bool success = true;
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return parse(json, success);
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}
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/**
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* parse
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*/
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QVariant parse(const QString &json, bool &success) {
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success = true;
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// Return an empty QVariant if the JSON data is either null or empty
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if (!json.isNull() || !json.isEmpty()) {
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QString data = json;
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// We'll start from index 0
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int index = 0;
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// Parse the first value
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QVariant value = parseValue(data, index, success);
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// Return the parsed value
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return value;
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} else {
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// Return the empty QVariant
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return QVariant();
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}
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}
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/**
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* clone
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*/
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QVariant clone(const QVariant &data) {
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QVariant v;
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if (data.type() == QVariant::Map) {
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cloneMap(v, data.toMap());
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} else if (data.type() == QVariant::Hash) {
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cloneMap(v, data.toHash());
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} else if (data.type() == QVariant::List) {
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cloneList(v, data.toList());
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} else if (data.type() == QVariant::StringList) {
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cloneList(v, data.toStringList());
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} else {
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v = QVariant(data);
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}
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return v;
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}
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/**
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* insert value (map case)
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*/
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void insert(QVariant &v, const QString &key, const QVariant &value) {
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if (!v.canConvert<QVariantMap>()) v = QVariantMap();
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QVariantMap *p = (QVariantMap *)v.data();
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p->insert(key, clone(value));
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}
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/**
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* append value (list case)
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*/
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void append(QVariant &v, const QVariant &value) {
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if (!v.canConvert<QVariantList>()) v = QVariantList();
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QVariantList *p = (QVariantList *)v.data();
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p->append(value);
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}
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QByteArray serialize(const QVariant &data) {
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bool success = true;
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return serialize(data, success);
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}
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QByteArray serialize(const QVariant &data, bool &success, int _level /*= 0*/) {
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QByteArray newline;
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QByteArray tabs;
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QByteArray tabsFields;
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if (prettySerialize) {
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newline = "\n";
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for (int l=0; l<_level; l++) {
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tabs += " ";
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}
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tabsFields = tabs + " ";
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}
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QByteArray str;
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success = true;
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if (!data.isValid()) { // invalid or null?
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str = "null";
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} else if ((data.type() == QVariant::List) ||
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(data.type() == QVariant::StringList)) { // variant is a list?
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QList<QByteArray> values;
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const QVariantList list = data.toList();
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Q_FOREACH(const QVariant& v, list) {
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bool otherSuccess = true;
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QByteArray serializedValue = serialize(v, otherSuccess, _level+1);
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if (serializedValue.isNull()) {
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success = false;
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break;
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}
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values << tabsFields + serializedValue;
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}
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if (!values.isEmpty()) {
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str = "[" + newline + join( values, "," + newline ) + newline + tabs + "]";
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} else {
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str = "[]";
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}
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} else if (data.type() == QVariant::Hash) { // variant is a hash?
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str = serializeMap<>(data.toHash(), success, _level+1);
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} else if (data.type() == QVariant::Map) { // variant is a map?
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str = serializeMap<>(data.toMap(), success, _level+1);
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} else if ((data.type() == QVariant::String) ||
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(data.type() == QVariant::ByteArray)) {// a string or a byte array?
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str = sanitizeString(data.toString()).toUtf8();
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} else if (data.type() == QVariant::Double) { // double?
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double value = data.toDouble(&success);
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if (success) {
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str = QByteArray::number(value, 'g');
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if (!str.contains(".") && ! str.contains("e")) {
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str += ".0";
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}
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}
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} else if (data.type() == QVariant::Bool) { // boolean value?
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str = data.toBool() ? "true" : "false";
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} else if (data.type() == QVariant::ULongLong) { // large unsigned number?
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str = QByteArray::number(data.value<qulonglong>());
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} else if (data.canConvert<qlonglong>()) { // any signed number?
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str = QByteArray::number(data.value<qlonglong>());
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} else if (data.canConvert<long>()) { //TODO: this code is never executed because all smaller types can be converted to qlonglong
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str = QString::number(data.value<long>()).toUtf8();
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} else if (data.type() == QVariant::DateTime) { // datetime value?
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str = sanitizeString(dateTimeFormat.isEmpty()
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? data.toDateTime().toString()
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: data.toDateTime().toString(dateTimeFormat)).toUtf8();
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} else if (data.type() == QVariant::Date) { // date value?
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str = sanitizeString(dateTimeFormat.isEmpty()
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? data.toDate().toString()
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: data.toDate().toString(dateFormat)).toUtf8();
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} else if (data.canConvert<QString>()) { // can value be converted to string?
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// this will catch QUrl, ... (all other types which can be converted to string)
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str = sanitizeString(data.toString()).toUtf8();
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} else {
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success = false;
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}
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if (success) {
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return str;
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}
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return QByteArray();
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}
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QString serializeStr(const QVariant &data) {
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return QString::fromUtf8(serialize(data));
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}
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QString serializeStr(const QVariant &data, bool &success) {
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return QString::fromUtf8(serialize(data, success));
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}
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/**
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* \enum JsonToken
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*/
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enum JsonToken {
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JsonTokenNone = 0,
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JsonTokenCurlyOpen = 1,
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JsonTokenCurlyClose = 2,
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JsonTokenSquaredOpen = 3,
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JsonTokenSquaredClose = 4,
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JsonTokenColon = 5,
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JsonTokenComma = 6,
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JsonTokenString = 7,
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JsonTokenNumber = 8,
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JsonTokenTrue = 9,
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JsonTokenFalse = 10,
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JsonTokenNull = 11
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};
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static QString sanitizeString(QString str) {
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str.replace(QLatin1String("\\"), QLatin1String("\\\\"));
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str.replace(QLatin1String("\""), QLatin1String("\\\""));
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str.replace(QLatin1String("\b"), QLatin1String("\\b"));
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str.replace(QLatin1String("\f"), QLatin1String("\\f"));
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str.replace(QLatin1String("\n"), QLatin1String("\\n"));
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str.replace(QLatin1String("\r"), QLatin1String("\\r"));
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str.replace(QLatin1String("\t"), QLatin1String("\\t"));
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return QString(QLatin1String("\"%1\"")).arg(str);
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}
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static QByteArray join(const QList<QByteArray> &list, const QByteArray &sep) {
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QByteArray res;
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Q_FOREACH(const QByteArray &i, list) {
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if (!res.isEmpty()) {
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res += sep;
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}
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res += i;
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}
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return res;
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}
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/**
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* parseValue
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*/
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static QVariant parseValue(const QString &json, int &index, bool &success) {
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// Determine what kind of data we should parse by
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// checking out the upcoming token
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switch(lookAhead(json, index)) {
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case JsonTokenString:
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return parseString(json, index, success);
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case JsonTokenNumber:
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return parseNumber(json, index);
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case JsonTokenCurlyOpen:
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return parseObject(json, index, success);
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case JsonTokenSquaredOpen:
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return parseArray(json, index, success);
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case JsonTokenTrue:
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nextToken(json, index);
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return QVariant(true);
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case JsonTokenFalse:
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nextToken(json, index);
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return QVariant(false);
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case JsonTokenNull:
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nextToken(json, index);
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return QVariant();
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case JsonTokenNone:
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break;
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}
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// If there were no tokens, flag the failure and return an empty QVariant
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success = false;
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return QVariant();
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}
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/**
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* parseObject
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*/
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static QVariant parseObject(const QString &json, int &index, bool &success) {
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QVariantMap map;
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int token;
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// Get rid of the whitespace and increment index
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nextToken(json, index);
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// Loop through all of the key/value pairs of the object
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bool done = false;
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while (!done) {
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// Get the upcoming token
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token = lookAhead(json, index);
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if (token == JsonTokenNone) {
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success = false;
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return QVariantMap();
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} else if (token == JsonTokenComma) {
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nextToken(json, index);
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} else if (token == JsonTokenCurlyClose) {
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nextToken(json, index);
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return map;
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} else {
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// Parse the key/value pair's name
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QString name = parseString(json, index, success).toString();
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if (!success) {
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return QVariantMap();
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}
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// Get the next token
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token = nextToken(json, index);
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// If the next token is not a colon, flag the failure
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// return an empty QVariant
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if (token != JsonTokenColon) {
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success = false;
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return QVariant(QVariantMap());
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}
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// Parse the key/value pair's value
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QVariant value = parseValue(json, index, success);
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if (!success) {
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return QVariantMap();
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}
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// Assign the value to the key in the map
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map[name] = value;
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}
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}
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// Return the map successfully
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return QVariant(map);
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}
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/**
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* parseArray
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*/
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static QVariant parseArray(const QString &json, int &index, bool &success) {
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QVariantList list;
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nextToken(json, index);
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bool done = false;
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while(!done) {
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int token = lookAhead(json, index);
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if (token == JsonTokenNone) {
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success = false;
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return QVariantList();
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} else if (token == JsonTokenComma) {
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nextToken(json, index);
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} else if (token == JsonTokenSquaredClose) {
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nextToken(json, index);
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break;
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} else {
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QVariant value = parseValue(json, index, success);
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if (!success) {
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return QVariantList();
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}
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list.push_back(value);
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}
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}
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return QVariant(list);
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}
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/**
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* parseString
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*/
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static QVariant parseString(const QString &json, int &index, bool &success) {
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QString s;
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QChar c;
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eatWhitespace(json, index);
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c = json[index++];
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bool complete = false;
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while(!complete) {
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if (index == json.size()) {
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break;
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}
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c = json[index++];
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if (c == '\"') {
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complete = true;
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break;
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} else if (c == '\\') {
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if (index == json.size()) {
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break;
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}
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c = json[index++];
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if (c == '\"') {
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s.append('\"');
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} else if (c == '\\') {
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s.append('\\');
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} else if (c == '/') {
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s.append('/');
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} else if (c == 'b') {
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s.append('\b');
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} else if (c == 'f') {
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s.append('\f');
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} else if (c == 'n') {
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s.append('\n');
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} else if (c == 'r') {
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s.append('\r');
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} else if (c == 't') {
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s.append('\t');
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} else if (c == 'u') {
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int remainingLength = json.size() - index;
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if (remainingLength >= 4) {
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QString unicodeStr = json.mid(index, 4);
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int symbol = unicodeStr.toInt(0, 16);
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s.append(QChar(symbol));
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index += 4;
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} else {
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break;
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}
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}
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} else {
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s.append(c);
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}
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}
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if (!complete) {
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success = false;
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return QVariant();
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}
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return QVariant(s);
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}
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/**
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* parseNumber
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*/
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static QVariant parseNumber(const QString &json, int &index) {
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eatWhitespace(json, index);
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int lastIndex = lastIndexOfNumber(json, index);
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int charLength = (lastIndex - index) + 1;
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QString numberStr;
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numberStr = json.mid(index, charLength);
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||||
|
||||
index = lastIndex + 1;
|
||||
bool ok;
|
||||
|
||||
if (numberStr.contains('.')) {
|
||||
return QVariant(numberStr.toDouble(NULL));
|
||||
} else if (numberStr.startsWith('-')) {
|
||||
int i = numberStr.toInt(&ok);
|
||||
if (!ok) {
|
||||
qlonglong ll = numberStr.toLongLong(&ok);
|
||||
return ok ? ll : QVariant(numberStr);
|
||||
}
|
||||
return i;
|
||||
} else {
|
||||
uint u = numberStr.toUInt(&ok);
|
||||
if (!ok) {
|
||||
qulonglong ull = numberStr.toULongLong(&ok);
|
||||
return ok ? ull : QVariant(numberStr);
|
||||
}
|
||||
return u;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* lastIndexOfNumber
|
||||
*/
|
||||
static int lastIndexOfNumber(const QString &json, int index) {
|
||||
int lastIndex;
|
||||
|
||||
for(lastIndex = index; lastIndex < json.size(); lastIndex++) {
|
||||
if (QString("0123456789+-.eE").indexOf(json[lastIndex]) == -1) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return lastIndex -1;
|
||||
}
|
||||
|
||||
/**
|
||||
* eatWhitespace
|
||||
*/
|
||||
static void eatWhitespace(const QString &json, int &index) {
|
||||
for(; index < json.size(); index++) {
|
||||
if (QString(" \t\n\r").indexOf(json[index]) == -1) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* lookAhead
|
||||
*/
|
||||
static int lookAhead(const QString &json, int index) {
|
||||
int saveIndex = index;
|
||||
return nextToken(json, saveIndex);
|
||||
}
|
||||
|
||||
/**
|
||||
* nextToken
|
||||
*/
|
||||
static int nextToken(const QString &json, int &index) {
|
||||
eatWhitespace(json, index);
|
||||
|
||||
if (index == json.size()) {
|
||||
return JsonTokenNone;
|
||||
}
|
||||
|
||||
QChar c = json[index];
|
||||
index++;
|
||||
switch(c.toLatin1()) {
|
||||
case '{': return JsonTokenCurlyOpen;
|
||||
case '}': return JsonTokenCurlyClose;
|
||||
case '[': return JsonTokenSquaredOpen;
|
||||
case ']': return JsonTokenSquaredClose;
|
||||
case ',': return JsonTokenComma;
|
||||
case '"': return JsonTokenString;
|
||||
case '0': case '1': case '2': case '3': case '4':
|
||||
case '5': case '6': case '7': case '8': case '9':
|
||||
case '-': return JsonTokenNumber;
|
||||
case ':': return JsonTokenColon;
|
||||
}
|
||||
index--; // ^ WTF?
|
||||
|
||||
int remainingLength = json.size() - index;
|
||||
|
||||
// True
|
||||
if (remainingLength >= 4) {
|
||||
if (json[index] == 't' && json[index + 1] == 'r' &&
|
||||
json[index + 2] == 'u' && json[index + 3] == 'e') {
|
||||
index += 4;
|
||||
return JsonTokenTrue;
|
||||
}
|
||||
}
|
||||
|
||||
// False
|
||||
if (remainingLength >= 5) {
|
||||
if (json[index] == 'f' && json[index + 1] == 'a' &&
|
||||
json[index + 2] == 'l' && json[index + 3] == 's' &&
|
||||
json[index + 4] == 'e') {
|
||||
index += 5;
|
||||
return JsonTokenFalse;
|
||||
}
|
||||
}
|
||||
|
||||
// Null
|
||||
if (remainingLength >= 4) {
|
||||
if (json[index] == 'n' && json[index + 1] == 'u' &&
|
||||
json[index + 2] == 'l' && json[index + 3] == 'l') {
|
||||
index += 4;
|
||||
return JsonTokenNull;
|
||||
}
|
||||
}
|
||||
|
||||
return JsonTokenNone;
|
||||
}
|
||||
|
||||
void setDateTimeFormat(const QString &format) {
|
||||
dateTimeFormat = format;
|
||||
}
|
||||
|
||||
void setDateFormat(const QString &format) {
|
||||
dateFormat = format;
|
||||
}
|
||||
|
||||
QString getDateTimeFormat() {
|
||||
return dateTimeFormat;
|
||||
}
|
||||
|
||||
QString getDateFormat() {
|
||||
return dateFormat;
|
||||
}
|
||||
|
||||
void setPrettySerialize(bool enabled) {
|
||||
prettySerialize = enabled;
|
||||
}
|
||||
|
||||
bool isPrettySerialize() {
|
||||
return prettySerialize;
|
||||
}
|
||||
|
||||
|
||||
|
||||
QQueue<BuilderJsonObject *> BuilderJsonObject::created_list;
|
||||
|
||||
BuilderJsonObject::BuilderJsonObject() {
|
||||
// clean objects previous "created"
|
||||
while (!BuilderJsonObject::created_list.isEmpty()) {
|
||||
delete BuilderJsonObject::created_list.dequeue();
|
||||
}
|
||||
}
|
||||
|
||||
BuilderJsonObject::BuilderJsonObject(JsonObject &json) {
|
||||
BuilderJsonObject();
|
||||
|
||||
obj = json;
|
||||
}
|
||||
|
||||
BuilderJsonObject *BuilderJsonObject::set(const QString &key, const QVariant &value) {
|
||||
obj[key] = value;
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
BuilderJsonObject *BuilderJsonObject::set(const QString &key, BuilderJsonObject *builder) {
|
||||
return set(key, builder->create());
|
||||
}
|
||||
|
||||
BuilderJsonObject *BuilderJsonObject::set(const QString &key, BuilderJsonArray *builder) {
|
||||
return set(key, builder->create());
|
||||
}
|
||||
|
||||
JsonObject BuilderJsonObject::create() {
|
||||
BuilderJsonObject::created_list.enqueue(this);
|
||||
|
||||
return obj;
|
||||
}
|
||||
|
||||
|
||||
QQueue<BuilderJsonArray *> BuilderJsonArray::created_list;
|
||||
|
||||
BuilderJsonArray::BuilderJsonArray() {
|
||||
// clean objects previous "created"
|
||||
while (!BuilderJsonArray::created_list.isEmpty()) {
|
||||
delete BuilderJsonArray::created_list.dequeue();
|
||||
}
|
||||
}
|
||||
|
||||
BuilderJsonArray::BuilderJsonArray(JsonArray &json) {
|
||||
BuilderJsonArray();
|
||||
|
||||
array = json;
|
||||
}
|
||||
|
||||
BuilderJsonArray *BuilderJsonArray::add(const QVariant &element) {
|
||||
array.append(element);
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
BuilderJsonArray *BuilderJsonArray::add(BuilderJsonObject *builder) {
|
||||
return add(builder->create());
|
||||
}
|
||||
|
||||
BuilderJsonArray *BuilderJsonArray::add(BuilderJsonArray *builder) {
|
||||
return add(builder->create());
|
||||
}
|
||||
|
||||
JsonArray BuilderJsonArray::create() {
|
||||
BuilderJsonArray::created_list.enqueue(this);
|
||||
|
||||
return array;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
BuilderJsonObject *objectBuilder() {
|
||||
return new BuilderJsonObject();
|
||||
}
|
||||
|
||||
BuilderJsonObject *objectBuilder(JsonObject &json) {
|
||||
return new BuilderJsonObject(json);
|
||||
}
|
||||
|
||||
BuilderJsonArray *arrayBuilder() {
|
||||
return new BuilderJsonArray();
|
||||
}
|
||||
|
||||
BuilderJsonArray *arrayBuilder(JsonArray &json) {
|
||||
return new BuilderJsonArray(json);
|
||||
}
|
||||
|
||||
} //end namespace
|
||||
250
src/ATBAPP/support/JSON.h
Normal file
250
src/ATBAPP/support/JSON.h
Normal file
|
|
@ -0,0 +1,250 @@
|
|||
#ifndef JSON_H
|
||||
#define JSON_H
|
||||
|
||||
|
||||
#include <QVariant>
|
||||
#include <QString>
|
||||
#include <QQueue>
|
||||
|
||||
/**********************************************
|
||||
* based on: https://github.com/qt-json/qt-json
|
||||
*/
|
||||
|
||||
/**
|
||||
* \namespace JSON
|
||||
* \brief A JSON data parser
|
||||
*
|
||||
* Json parses a JSON data into a QVariant hierarchy.
|
||||
*/
|
||||
namespace JSON {
|
||||
typedef QVariantMap JsonObject;
|
||||
typedef QVariantList JsonArray;
|
||||
|
||||
|
||||
/**
|
||||
* Clone a JSON object (makes a deep copy)
|
||||
*
|
||||
* \param data The JSON object
|
||||
*/
|
||||
QVariant clone(const QVariant &data);
|
||||
|
||||
/**
|
||||
* Insert value to JSON object (QVariantMap)
|
||||
*
|
||||
* \param v The JSON object
|
||||
* \param key The key
|
||||
* \param value The value
|
||||
*/
|
||||
void insert(QVariant &v, const QString &key, const QVariant &value);
|
||||
|
||||
/**
|
||||
* Append value to JSON array (QVariantList)
|
||||
*
|
||||
* \param v The JSON array
|
||||
* \param value The value
|
||||
*/
|
||||
void append(QVariant &v, const QVariant &value);
|
||||
|
||||
/**
|
||||
* Parse a JSON string
|
||||
*
|
||||
* \param json The JSON data
|
||||
*/
|
||||
QVariant parse(const QString &json);
|
||||
|
||||
/**
|
||||
* Parse a JSON string
|
||||
*
|
||||
* \param json The JSON data
|
||||
* \param success The success of the parsing
|
||||
*/
|
||||
QVariant parse(const QString &json, bool &success);
|
||||
|
||||
/**
|
||||
* This method generates a textual JSON representation
|
||||
*
|
||||
* \param data The JSON data generated by the parser.
|
||||
*
|
||||
* \return QByteArray Textual JSON representation in UTF-8
|
||||
*/
|
||||
QByteArray serialize(const QVariant &data);
|
||||
|
||||
/**
|
||||
* This method generates a textual JSON representation
|
||||
*
|
||||
* \param data The JSON data generated by the parser.
|
||||
* \param success The success of the serialization
|
||||
*
|
||||
* \return QByteArray Textual JSON representation in UTF-8
|
||||
*/
|
||||
QByteArray serialize(const QVariant &data, bool &success, int _level = 0);
|
||||
|
||||
/**
|
||||
* This method generates a textual JSON representation
|
||||
*
|
||||
* \param data The JSON data generated by the parser.
|
||||
*
|
||||
* \return QString Textual JSON representation
|
||||
*/
|
||||
QString serializeStr(const QVariant &data);
|
||||
|
||||
/**
|
||||
* This method generates a textual JSON representation
|
||||
*
|
||||
* \param data The JSON data generated by the parser.
|
||||
* \param success The success of the serialization
|
||||
*
|
||||
* \return QString Textual JSON representation
|
||||
*/
|
||||
QString serializeStr(const QVariant &data, bool &success, int _level = 0);
|
||||
|
||||
/**
|
||||
* This method sets date(time) format to be used for QDateTime::toString
|
||||
* If QString is empty, Qt::TextDate is used.
|
||||
*
|
||||
* \param format The JSON data generated by the parser.
|
||||
*/
|
||||
void setDateTimeFormat(const QString& format);
|
||||
void setDateFormat(const QString& format);
|
||||
|
||||
/**
|
||||
* This method gets date(time) format to be used for QDateTime::toString
|
||||
* If QString is empty, Qt::TextDate is used.
|
||||
*/
|
||||
QString getDateTimeFormat();
|
||||
QString getDateFormat();
|
||||
|
||||
/**
|
||||
* @brief setPrettySerialize enable/disabled pretty-print when serialize() a json
|
||||
* @param enabled
|
||||
*/
|
||||
void setPrettySerialize(bool enabled);
|
||||
|
||||
/**
|
||||
* @brief isPrettySerialize check if is enabled pretty-print when serialize() a json
|
||||
* @return
|
||||
*/
|
||||
bool isPrettySerialize();
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* QVariant based Json object
|
||||
*/
|
||||
class Object : public QVariant {
|
||||
template<typename T>
|
||||
Object& insertKey(Object* ptr, const QString& key) {
|
||||
T* p = (T*)ptr->data();
|
||||
if (!p->contains(key)) p->insert(key, QVariant());
|
||||
return *reinterpret_cast<Object*>(&p->operator[](key));
|
||||
}
|
||||
template<typename T>
|
||||
void removeKey(Object *ptr, const QString& key) {
|
||||
T* p = (T*)ptr->data();
|
||||
p->remove(key);
|
||||
}
|
||||
public:
|
||||
Object() : QVariant() {}
|
||||
Object(const Object& ref) : QVariant(ref) {}
|
||||
|
||||
Object& operator=(const QVariant& rhs) {
|
||||
/** It maybe more robust when running under Qt versions below 4.7 */
|
||||
QObject * obj = qvariant_cast<QObject *>(rhs);
|
||||
// setValue(rhs);
|
||||
setValue(obj);
|
||||
return *this;
|
||||
}
|
||||
Object& operator[](const QString& key) {
|
||||
if (type() == QVariant::Map)
|
||||
return insertKey<QVariantMap>(this, key);
|
||||
else if (type() == QVariant::Hash)
|
||||
return insertKey<QVariantHash>(this, key);
|
||||
|
||||
setValue(QVariantMap());
|
||||
|
||||
return insertKey<QVariantMap>(this, key);
|
||||
}
|
||||
const Object& operator[](const QString& key) const {
|
||||
return const_cast<Object*>(this)->operator[](key);
|
||||
}
|
||||
void remove(const QString& key) {
|
||||
if (type() == QVariant::Map)
|
||||
removeKey<QVariantMap>(this, key);
|
||||
else if (type() == QVariant::Hash)
|
||||
removeKey<QVariantHash>(this, key);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class BuilderJsonArray;
|
||||
|
||||
/**
|
||||
* @brief The BuilderJsonObject class
|
||||
*/
|
||||
class BuilderJsonObject {
|
||||
|
||||
public:
|
||||
BuilderJsonObject();
|
||||
BuilderJsonObject(JsonObject &json);
|
||||
|
||||
BuilderJsonObject *set(const QString &key, const QVariant &value);
|
||||
BuilderJsonObject *set(const QString &key, BuilderJsonObject *builder);
|
||||
BuilderJsonObject *set(const QString &key, BuilderJsonArray *builder);
|
||||
JsonObject create();
|
||||
|
||||
private:
|
||||
static QQueue<BuilderJsonObject *> created_list;
|
||||
|
||||
JsonObject obj;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @brief The BuilderJsonArray class
|
||||
*/
|
||||
class BuilderJsonArray {
|
||||
|
||||
public:
|
||||
BuilderJsonArray();
|
||||
BuilderJsonArray(JsonArray &json);
|
||||
|
||||
BuilderJsonArray *add(const QVariant &element);
|
||||
BuilderJsonArray *add(BuilderJsonObject *builder);
|
||||
BuilderJsonArray *add(BuilderJsonArray *builder);
|
||||
JsonArray create();
|
||||
|
||||
private:
|
||||
static QQueue<BuilderJsonArray *> created_list;
|
||||
|
||||
JsonArray array;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @brief Create a BuilderJsonObject
|
||||
* @return
|
||||
*/
|
||||
BuilderJsonObject *objectBuilder();
|
||||
|
||||
/**
|
||||
* @brief Create a BuilderJsonObject starting from copy of another json
|
||||
* @return
|
||||
*/
|
||||
BuilderJsonObject *objectBuilder(JsonObject &json);
|
||||
|
||||
/**
|
||||
* @brief Create a BuilderJsonArray
|
||||
* @return
|
||||
*/
|
||||
BuilderJsonArray *arrayBuilder();
|
||||
|
||||
/**
|
||||
* @brief Create a BuilderJsonArray starting from copy of another json
|
||||
* @return
|
||||
*/
|
||||
BuilderJsonArray *arrayBuilder(JsonArray &json);
|
||||
}
|
||||
|
||||
|
||||
|
||||
#endif // JSON_H
|
||||
Loading…
Reference in New Issue
Block a user