YiRapidJSONUtility.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_RAPID_JSON_UTILITY_H_
#define _YI_RAPID_JSON_UTILITY_H_

#include "utility/YiParsingError.h"
#include "utility/YiString.h"

#include <rapidjson/document.h>

class CYIDateTime;
class CYIParsingError;

class CYIRapidJSONUtility
{
    
public:
    virtual ~CYIRapidJSONUtility();
    
    static std::unique_ptr<yi::rapidjson::Document> CreateDocumentFromString(const CYIString &rJsonString, CYIParsingError &rParsingError);

    static std::unique_ptr<yi::rapidjson::Document> CreateDocumentFromFile(const CYIString &rFilePath, CYIParsingError &rParsingError);

    static CYIString CreateStringFromDocument(const yi::rapidjson::Document &rDocument);
    
    static bool GetBooleanField(const yi::rapidjson::Value *pValue, const char *pFieldName, bool *pFieldData, CYIParsingError &rParsingError);

    static bool GetIntegerField(const yi::rapidjson::Value *pValue, const char *pFieldName, int32_t *pFieldData, CYIParsingError &rParsingError);

    static bool GetLongField(const yi::rapidjson::Value *pValue, const char *pFieldName, int64_t *pFieldData, CYIParsingError &rParsingError);

    static bool GetUnsignedLongField(const yi::rapidjson::Value *pValue, const char *pFieldName, uint64_t *pFieldData, CYIParsingError &rParsingError);

    static bool GetStringField(const yi::rapidjson::Value *pValue, const char *pFieldName, CYIString &rFieldData, CYIParsingError &rParsingError);

    static bool GetFloatField(const yi::rapidjson::Value *pValue, const char *pFieldName, float *pFieldData, CYIParsingError &rParsingError);

    static bool GetDateField(const yi::rapidjson::Value *pValue, const char *pFieldName, CYIDateTime &rFieldData, CYIParsingError &rParsingError);

    static bool IsNullField(const yi::rapidjson::Value *pValue, const char *pFieldName, bool *pbFieldIsNull, CYIParsingError &rParsingError);

    static bool AddBooleanField(yi::rapidjson::Document *pDocument, const CYIString &rFieldName, bool bValue);
    
    static bool AddIntegerField(yi::rapidjson::Document *pDocument, const CYIString &rFieldName, int32_t nValue);

    static bool AddLongField(yi::rapidjson::Document *pDocument, const CYIString &rFieldName, int64_t nValue);

    static bool AddUnsignedLongField(yi::rapidjson::Document *pDocument, const CYIString &rField, uint64_t uValue);

    static bool AddFloatField(yi::rapidjson::Document *pDocument, const CYIString &rFieldName, float fValue);

    static bool AddObjectField(yi::rapidjson::Document *pDocument, const CYIString &rFieldName, yi::rapidjson::Value &rValue);
    
    static bool AddStringField(yi::rapidjson::Document *pDocument, const CYIString &rFieldName, const CYIString &rValue);
    
private:
    CYIRapidJSONUtility();
    
};

#endif /* _YI_RAPID_JSON_UTILITY_H_ */