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/*****************************************************************************
**
** Name: xml_bld_api.c
**
** File: Implements the XML Builder
**
**
** Copyright (c) 2000-2004, WIDCOMM Inc., All Rights Reserved.
** WIDCOMM Bluetooth Core. Proprietary and confidential.
**
*****************************************************************************/
#include <string.h>
#include <stdio.h>
#include "bt_target.h"
#include "xml_bld_api.h"
/* The XML Builder is dependent on the Object Store. At present
** the object store resides in GOEP and hence the builder is
** dependent on GOEP. The builder only uses the Object Store
** in GOEP, so if the Object Store is separated from GOEP in the
** future, the builder will not be dependent on GOEP.
*/
/*****************************************************************************
** Constants
*****************************************************************************/
#define XML_ST "<"
#define XML_EM "/"
#define XML_SP " "
#define XML_CO ":"
#define XML_EQ "="
#define XML_GT ">"
#define XML_QT "\""
#define XML_LF "\n" /* Line feed */
/*****************************************************************************
** Interface functions
*****************************************************************************/
/*****************************************************************************
**
** Function: XML_BufAddTag
**
** Purpose: Write a start or end tag and optional prefix.
**
** Parameters:
** UINT8 **pp_buf reference to the storage to hold the XML object
** GOEP_WriteStore.
** const UINT8* prefix tag prefix (namespace)
** const UINT8* tag tag name
** BOOLEAN start_tag TRUE = start tag, FALSE = end tag
** BOOLEAN has_attr TRUE if the tag contains attributes
**
** Returns: XML_BLD_SUCCESS if success
**
*****************************************************************************/
tXML_BLD_RESULT XML_BufAddTag (UINT8 **pp_buf,
const UINT8 *prefix,
const UINT8 *tag,
BOOLEAN start_tag,
BOOLEAN has_attr)
{
UINT16 status = XML_BLD_ERROR;
int n;
if (tag != NULL)
{
if(start_tag)
n = sprintf((char *)*pp_buf, XML_ST);
else
n = sprintf((char *)*pp_buf, XML_ST XML_EM);
*pp_buf += n;
if (prefix != NULL)
{
n = sprintf((char *)*pp_buf, "%s" XML_CO, prefix );
*pp_buf += n;
}
n = sprintf((char *)*pp_buf, "%s" , tag );
*pp_buf += n;
if(!has_attr)
{
n = sprintf((char *)*pp_buf, XML_GT);
*pp_buf += n;
if (!start_tag)
{
n = sprintf((char *)*pp_buf, XML_LF);
*pp_buf += n;
}
}
status = XML_BLD_SUCCESS;
}
return status;
}
/*****************************************************************************
**
** Function: XML_BufAddAttribute
**
** Purpose: Write an attribute and optional prefix.
**
** Parameters:
** UINT8 **pp_buf reference to the storage to hold the XML object
** const UINT8* prefix attribute prefix (namespace)
** const UINT8* attr_name attribute name
** const UINT8* attr_value attribute value
**
** Returns: XML_BLD_SUCCESS if success
**
*****************************************************************************/
tXML_BLD_RESULT XML_BufAddAttribute (UINT8 **pp_buf,
const UINT8 *prefix,
const UINT8 *attr_name,
const UINT8 *attr_value,
tXML_ATTR_END last_attr)
{
UINT16 status = XML_BLD_ERROR;
int n;
if (attr_name != NULL && attr_value != NULL)
{
n = sprintf((char *)*pp_buf, XML_SP);
*pp_buf += n;
if (prefix != NULL)
{
n = sprintf((char *)*pp_buf, "%s" XML_CO, prefix );
*pp_buf += n;
}
n = sprintf((char *)*pp_buf, "%s" XML_EQ XML_QT "%s", attr_name, attr_value );
*pp_buf += n;
switch(last_attr)
{
case XML_ATTR_CONT:
n = sprintf((char *)*pp_buf, XML_QT );
break;
case XML_ATTR_LAST:
n = sprintf((char *)*pp_buf, XML_QT XML_GT XML_LF );
break;
case XML_ATTR_ETAG:
n = sprintf((char *)*pp_buf, XML_QT XML_EM XML_GT XML_LF );
break;
default:
n = 0;
break;
}
*pp_buf += n;
status = XML_BLD_SUCCESS;
}
else if(last_attr == XML_ATTR_ETAG)
{
/* allow the call to only add the closing attribute */
n = sprintf((char *)*pp_buf, XML_EM XML_GT XML_LF );
*pp_buf += n ;
status = XML_BLD_SUCCESS;
}
return status;
}
/*****************************************************************************
**
** Function: XML_BufAddCharData
**
** Purpose: Write the element content.
**
** Parameters:
** UINT8 **pp_buf reference to the storage to hold the XML object
** const UINT8* content element content
**
** Returns: XML_BLD_SUCCESS if success
**
*****************************************************************************/
tXML_BLD_RESULT XML_BufAddCharData (UINT8 **pp_buf, const UINT8 *charData)
{
UINT16 status = XML_BLD_ERROR;
int n;
if (charData != NULL)
{
n = sprintf((char *)*pp_buf, "%s", charData);
*pp_buf += n;
status = XML_BLD_SUCCESS;
}
return status;
}
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