Files
redAcore/DataTreeCore.h
Charl Wentzel 200f7e1f8b Important Update:
- Improve "printing" for JSON with single & multi line objects
- Fix bugs in getting, setting & creating array elements
- "array[]" allowed to create/add element at end of an array
- No longer duplicate get() path (reduce memory allocation)
  - added NameLen to TMember to eliminate zero-terminate requirement
- Fix ReadfromXXX() return values
2017-04-05 08:07:53 +02:00

93 lines
3.5 KiB
C++

/*
* DataTreeCore.h
*
* Created on: 5 Mar 2017
* Author: wentzelc
*/
#ifndef REDACORE_DATATREECORE_H_
#define REDACORE_DATATREECORE_H_
// redA Libraries
#include <BufferCore.h>
// Standard C/C++ Libraries
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdio.h>
//---------------------------------------------------------------------------
typedef enum { jtNull = 0, jtBool = 1, jtInt = 2, jtFloat = 3, jtString = 4, jtArray = 5, jtObject = 6 } EDataType;
//---------------------------------------------------------------------------
// Structure prototypes
typedef struct SDataMember TDataMember;
// One Config Members
struct SDataMember
{
char * Name;
unsigned short NameLen;
EDataType Type;
TDataMember * FirstChild;
char * Value;
unsigned short Len;
TDataMember * Next;
};
//---------------------------------------------------------------------------
class CDataTree
{
private:
TDataMember * RootMember;
// Manage Members
TDataMember * CreateMember( const char * Name );
bool AddMember( TDataMember * Parent, TDataMember * Member );
bool DestroyMember( TDataMember ** Member );
bool DestroyValue( TDataMember * Member );
// Find Member
TDataMember * GetRootMember() { return RootMember; };
TDataMember ** GetMemberPtr( TDataMember * BaseMember, const char * Path, bool Create, TDataMember ** Parent = NULL );
// Set Member value
bool SetValue( TDataMember * Member, EDataType Type, const char * Value = NULL, int Len = -1 );
bool SetValuePtr( TDataMember * Member, EDataType Type, char * Value, int Len );
public:
CDataTree();
~CDataTree();
EDataType GetType( TDataMember * BaseMember, const char * Path );
TDataMember * GetMember( TDataMember * BaseMember, const char * Path, bool Create = false );
TDataMember * GetFirstChild( TDataMember * BaseMember, const char * Path, bool Create = false );
const char * GetStr( TDataMember * BaseMember, const char * Path, const char * Default = NULL, bool Create = false );
const char * GetStr( TDataMember * BaseMember, const char * Path, int &Len, const char * Default = NULL, bool Create = false );
const long GetInt( TDataMember * BaseMember, const char * Path, long Default = 0, bool Create = false, const char * Mask = NULL );
const double GetFloat( TDataMember * BaseMember, const char * Path, double Default = 0.0, bool Create = false, const char * Mask = NULL );
const bool GetBool( TDataMember * BaseMember, const char * Path, bool Default = false, bool Create = false );
bool SetObject( TDataMember * BaseMember, const char * Path );
bool SetArray( TDataMember * BaseMember, const char * Path );
bool SetStr( TDataMember * BaseMember, const char * Path, const char * Value = NULL, const int Len = -1 ); // Use Len param if Value contains NULL values
bool SetInt( TDataMember * BaseMember, const char * Path, const long Value, const char * Mask = NULL );
bool SetFloat( TDataMember * BaseMember, const char * Path, const double Value, const char * Mask = NULL );
bool SetBool( TDataMember * BaseMember, const char * Path, const bool Value );
bool SetNull( TDataMember * BaseMember, const char * Path );
bool Delete( TDataMember * BaseMember, const char * Path );
bool DeleteAll();
friend class CJSONparse;
};
#endif /* REDACORE_DATATREECORE_H_ */