TransformEngine.h

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 * CamiTK - Computer Assisted Medical Intervention ToolKit
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#ifndef __TRANSFORM_ENGINE__
#define __TRANSFORM_ENGINE__
 
#include <QJsonObject>

 
class TransformEngine {
 
public:
    TransformEngine();

    TransformEngine(QDate currentDate, QTime currentTime);

    bool setTemplateString(QString templateString);

    //  or a function (e.g. "/tmp/$upperCamelCase(name)$.h" will use upperCamelCase(data[name]) to determine the actual filename)
    bool transformToFile(const QJsonObject& data, const QString& filename, bool overwrite = true);

    QString transformToString(const QString& templateString, const QJsonObject& data);
 
private:
    QString templateString;

    QDate currentDate;
    QTime currentTime;

    int indexInLoop;

    int indexInSubLoop;

    QString transformLoop(const QString& textToTransform, const QJsonObject& data);

    QString transformCondition(const QString& textToTransform, const QJsonObject& data);

    QString transformVariable(const QString& textToTransform, const QJsonObject& data);

    QString transformFunctions(const QString& textToTransform, const QJsonObject& data);


    QString transformConditionInLoop(const QString& loopContent, const QJsonObject& loopContentData, const QString& variableName);

    QString transformVariableInLoop(const QString& loopContent, const QJsonObject& loopContentData, const QString& variableName);

    QString transformFunctionsInLoop(const QString& loopContent, const QJsonObject& loopContentData, const QString& variableName);

    QString transformLoopInLoop(const QString& loopContent, const QJsonObject& loopContentData, const QString& variableName);

    QString genericTransform(const QString& textToTransform, const QString& regularExpression, const std::function<QString(const QStringList&)>& matchFunction, bool withoutTrailingSpace = false);

    QString substring(const QString& str, int startIndex, int endIndex = -1);

    QString extractLeadingSpaces(const QString& str);

    QString removeTrailingSpaces(const QString& str);

    QString titleCase(const QString& str, const QString& separator = "");

    QString clean(const QString& str);

    QString camelCase(const QString& str, const QString& separator = "");

    QVariant valueOf(const QJsonObject& data, const QString& key, const QString& subkey = QString());

    QString append(QStringList& result, const QString& str, int startIndex = -1, int endIndex = -1, bool removeTrailingSpace = false);
    QString appendWithoutTrailingSpace(QStringList& result, const QString& str, int startIndex = -1, int endIndex = -1);

    bool saveToFile(const QString& content, const QString& filename, bool overwrite = true);

    QString evaluateFunction(const QString& functionName, const QJsonObject& data, const QString& parameter, const QString& parameterField);
 
};
 
#endif // __TRANSFORM_ENGINE__