aqhomecontrol/aqhome/data/vars.c

/****************************************************************************
 * This file is part of the project Gwenhywfar.
 * Gwenhywfar (c) by 2023 Martin Preuss, all rights reserved.
 *
 * The license for this file can be found in the file COPYING which you
 * should have received along with this file.
 ****************************************************************************/

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif



#include "./vars_p.h"

#include <gwenhywfar/misc.h>
#include <gwenhywfar/debug.h>



GWEN_TREE2_FUNCTIONS(AQH_VARS, AQH_Vars);


/* ------------------------------------------------------------------------------------------------
 * forward declarations
 * ------------------------------------------------------------------------------------------------
 */

static AQH_VARS *_newData(void);
static void _releaseData(AQH_VARS *vt);
static AQH_VARS *_newStringElement(char *s, AQH_VARS_DATATYPE dt);



/* ------------------------------------------------------------------------------------------------
 * implementations
 * ------------------------------------------------------------------------------------------------
 */

AQH_VARS *_newData(void)
{
  AQH_VARS *vt;

  GWEN_NEW_OBJECT(AQH_VARS, vt);
  GWEN_TREE2_INIT(AQH_VARS, vt, AQH_Vars);
  return vt;
}



AQH_VARS *_newStringElement(char *s, AQH_VARS_DATATYPE dt)
{
  AQH_VARS *vt;

  vt=_newData();
  vt->data.dataString=s;
  vt->dataType=dt;

  return vt;
}




void _releaseData(AQH_VARS *vt)
{
  if (vt) {
    switch(vt->dataType) {
    case AQH_Vars_DataType_Group:
    case AQH_Vars_DataType_Variable:
    case AQH_Vars_DataType_ValueString:
      free(vt->data.dataString);
      vt->data.dataString=NULL;
      break;
    default:
      break;
    }
    vt->dataType=AQH_Vars_DataType_Unknown;
  }
}



void AQH_Vars_free(AQH_VARS *vt)
{
  if (vt) {
    GWEN_TREE2_FINI(AQH_VARS, vt, AQH_Vars);
    _releaseData(vt);
    GWEN_FREE_OBJECT(vt);
  }
}



AQH_VARS *AQH_Vars_CreateGroup(char *s)
{
  return _newStringElement(s, AQH_Vars_DataType_Group);
}



AQH_VARS *AQH_Vars_CreateVariable(char *s)
{
  return _newStringElement(s, AQH_Vars_DataType_Variable);
}



AQH_VARS *AQH_Vars_CreateStringValue(char *s)
{
  return _newStringElement(s, AQH_Vars_DataType_ValueString);
}



AQH_VARS *AQH_Vars_CreateIntValue(int d)
{
  AQH_VARS *vt;

  vt=_newData();
  vt->data.dataInt=d;
  vt->dataType=AQH_Vars_DataType_ValueInt;

  return vt;
}



AQH_VARS *AQH_Vars_CreateDoubleValue(double d)
{
  AQH_VARS *vt;

  vt=_newData();
  vt->data.dataDouble=d;
  vt->dataType=AQH_Vars_DataType_ValueDouble;

  return vt;
}



AQH_VARS_DATATYPE AQH_Vars_GetDataType(const AQH_VARS *vt)
{
  return vt?vt->dataType:AQH_Vars_DataType_Unknown;
}



uint32_t AQH_Vars_GetFlags(const AQH_VARS *vt)
{
  return vt?vt->flags:0;
}



const char *AQH_Vars_GetStringData(const AQH_VARS *vt, const char *defValue)
{
  if (vt) {
    switch(vt->dataType) {
    case AQH_Vars_DataType_Group:
    case AQH_Vars_DataType_Variable:
    case AQH_Vars_DataType_ValueString:
      return vt->data.dataString;
    default:
      break;
    }
  }

  return defValue;
}



void AQH_Vars_SetStringData(AQH_VARS *vt, char *s)
{
  if (vt) {
    _releaseData(vt);
    vt->data.dataString=s;
    vt->dataType=AQH_Vars_DataType_ValueString;
  }
}



int AQH_Vars_GetIntData(const AQH_VARS *vt, int defValue)
{
  if (vt && vt->dataType==AQH_Vars_DataType_ValueInt)
    return vt->data.dataInt;

  return defValue;
}



void AQH_Vars_SetIntData(AQH_VARS *vt, int d)
{
  if (vt) {
    _releaseData(vt);
    vt->data.dataInt=d;
    vt->dataType=AQH_Vars_DataType_ValueInt;
  }
}



double AQH_Vars_GetDoubleData(const AQH_VARS *vt, double defValue)
{
  if (vt && vt->dataType==AQH_Vars_DataType_ValueDouble)
    return vt->data.dataDouble;

  return defValue;
}



void AQH_Vars_SetDoubleData(AQH_VARS *vt, double d)
{
  if (vt) {
    _releaseData(vt);
    vt->data.dataDouble=d;
    vt->dataType=AQH_Vars_DataType_ValueDouble;
  }
}



AQH_VARS *AQH_Vars_GetFirstChildByType(const AQH_VARS *vt, AQH_VARS_DATATYPE dt)
{
  if (vt) {
    AQH_VARS *vtChild;

    vtChild=AQH_Vars_Tree2_GetFirstChild(vt);
    while(vtChild) {
      if (vtChild->dataType==dt)
        return vtChild;
      vtChild=AQH_Vars_Tree2_GetNext(vtChild);
    }
  }

  return NULL;
}



AQH_VARS *AQH_Vars_GetNextByType(const AQH_VARS *vt, AQH_VARS_DATATYPE dt)
{
  if (vt) {
    AQH_VARS *vtNext;

    vtNext=AQH_Vars_Tree2_GetNext(vt);
    while(vtNext) {
      if (vtNext->dataType==dt)
        return vtNext;
      vtNext=AQH_Vars_Tree2_GetNext(vtNext);
    }
  }

  return NULL;
}