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+/******************************************************************************
+
+ (C) Nick Marley, 2001 -
+
+ This software is distributed under the GNU Lesser General Public Licence.
+ Please read and understand the comments at the top of vf_iface.h before use!
+
+FILE
+ $Workfile: vf_delete.c $
+ $Revision: 1.14 $
+ $Author: tilda $
+
+ORIGINAL AUTHOR
+ Nick Marley
+
+DESCRIPTION
+ Delete a vformat object.
+
+REFERENCES
+ (none)
+
+MODIFICATION HISTORY
+ * $Log: vf_delete.c,v $
+ * Revision 1.14 2002/11/03 18:43:16 tilda
+ * IID619851 - Update and check headers and function prototypes.
+ *
+ * Revision 1.13 2002/10/26 16:09:24 tilda
+ * IID629125 - Ensure string functions used are portable.
+ *
+ * Revision 1.12 2002/10/08 21:45:07 tilda
+ * IID620473 - reduce c-runtime dependencies.
+ *
+ * Revision 1.11 2002/10/08 21:11:36 tilda
+ * Remove common.h.
+ *
+ * Revision 1.10 2001/11/05 21:07:20 tilda
+ * Various changes for initial version of vfedit.
+ *
+ * Revision 1.9 2001/10/24 18:36:06 tilda
+ * BASE64 bugfixes. Split reader/writer code. Start create/modify work.
+ *
+ * Revision 1.8 2001/10/14 19:53:36 tilda
+ * Group handling. NO group searching functions.
+ *
+ * Revision 1.7 2001/10/13 16:22:08 tilda
+ * Introduce VBINDATA_T and VOBJDATA_T to tidy up internals.
+ *
+ * Revision 1.6 2001/10/13 14:58:56 tilda
+ * Tidy up version headers, add vf_strings.h where needed.
+ *
+ * Revision 1.5 2001/10/13 14:49:30 tilda
+ * Add string array code to unify handling of names / values.
+ *
+ * Revision 1.4 2001/10/12 16:20:03 tilda
+ * Correctly parse compound quoted printable properties.
+ *
+ * Revision 1.3 2001/10/10 20:53:56 tilda
+ * Various minor tidy ups.
+ *
+ * Revision 1.2 2001/10/09 22:01:59 tilda
+ * Remove older version control comments.
+ *
+ *******************************************************************************/
+
+#ifndef NORCSID
+static const char vf_delete_c_vss_id[] = "$Header: /cvsroot/vformat/src/vformat/src/vf_delete.c,v 1.14 2002/11/03 18:43:16 tilda Exp $";
+#endif
+
+/*=============================================================================*
+ ANSI C & System-wide Header Files
+ *=============================================================================*/
+
+#include <common/types.h>
+
+/*============================================================================*
+ Interface Header Files
+ *============================================================================*/
+
+#include "vformat/vf_iface.h"
+
+/*============================================================================*
+ Local Header File
+ *============================================================================*/
+
+#include "vf_config.h"
+#include "vf_malloc.h"
+#include "vf_internals.h"
+#include "vf_string_arrays.h"
+
+/*============================================================================*
+ Public Data
+ *============================================================================*/
+/* None */
+
+/*============================================================================*
+ Private Defines
+ *============================================================================*/
+/* None */
+
+/*============================================================================*
+ Private Data Types
+ *============================================================================*/
+/* None */
+
+/*============================================================================*
+ Private Function Prototypes
+ *============================================================================*/
+
+static void free_prop_list(
+ VPROP_T *p_props /* List of properties to free */
+ );
+
+
+
+/*============================================================================*
+ Private Data
+ *============================================================================*/
+/* None */
+
+/*============================================================================*
+ Public Function Implementations
+ *============================================================================*/
+
+
+
+/*----------------------------------------------------------------------------*
+ * NAME
+ * vf_delete_object()
+ *
+ * DESCRIPTION
+ * Cleans up the memory used by the indicated vformat object.
+ *
+ * RETURNS
+ * (none)
+ *----------------------------------------------------------------------------*/
+
+void vf_delete_object(
+ VF_OBJECT_T *p_object,
+ bool_t all
+ )
+{
+ VOBJECT_T *p_obj = (VOBJECT_T *)p_object;
+
+ if (p_obj)
+ {
+ VOBJECT_T *p_next = p_obj->p_next;
+
+ free_prop_list(p_obj->p_props);
+
+ if (p_obj->p_type)
+ {
+ vf_free(p_obj->p_type);
+ }
+
+ vf_free(p_obj);
+
+ if (all )
+ {
+ vf_delete_object((VF_OBJECT_T *)p_next, TRUE);
+ }
+ }
+}
+
+
+
+
+/*----------------------------------------------------------------------------*
+ * NAME
+ * vf_delete_prop()
+ *
+ * DESCRIPTION
+ * Deletes indicated property from the indicated object. Deletes prop
+ * contents if dc is set.
+ *
+ * RETURNS
+ * (none)
+ *----------------------------------------------------------------------------*/
+
+void vf_delete_prop(
+ VF_OBJECT_T *p_object, /* The object we're deleting from */
+ VF_PROP_T *p_prop, /* The property we're removing */
+ bool_t dc /* Should property contents be deleted? */
+ )
+{
+ VOBJECT_T *p_obj = (VOBJECT_T *)p_object;
+
+ if (p_obj)
+ {
+ VPROP_T **p_vprop = &(p_obj->p_props);
+
+ while (*p_vprop)
+ {
+ if ((*p_vprop) == (VPROP_T *)p_prop)
+ {
+ *p_vprop = ((VPROP_T *)p_prop)->p_next;
+
+ if (dc)
+ {
+ delete_prop_contents(p_prop, TRUE);
+ }
+
+ vf_free(p_prop);
+
+ break;
+ }
+ else
+ {
+ p_vprop = &((*p_vprop)->p_next);
+ }
+ }
+ }
+}
+
+
+
+
+
+/*----------------------------------------------------------------------------*
+ * NAME
+ * delete_prop_contents()
+ *
+ * DESCRIPTION
+ * Cleans up the memory used by the value associated with the property.
+ * The property is not deleted => can be a statically allocated variable.
+ *
+ * RETURNS
+ * (none)
+ *----------------------------------------------------------------------------*/
+
+void delete_prop_contents(
+ VF_PROP_T *p_vprop, /* The VF_PROP_T to clean */
+ bool_t delname /* Delete the name as well? */
+ )
+{
+ VPROP_T *p_prop = (VPROP_T *)p_vprop;
+
+ if (delname)
+ {
+ free_string_array_contents(&p_prop->name);
+
+ if (p_prop->p_group)
+ {
+ vf_free(p_prop->p_group);
+ p_prop->p_group = NULL;
+ }
+ }
+
+ if (p_prop->value.v.b.p_buffer)
+ {
+ vf_free(p_prop->value.v.b.p_buffer);
+ p_prop->value.v.b.p_buffer = NULL;
+ }
+
+ if (p_prop->value.v.s.pp_strings)
+ {
+ uint32_t n;
+
+ for (n = 0;n < p_prop->value.v.s.n_strings;n++)
+ {
+ if (p_prop->value.v.s.pp_strings[n])
+ {
+ vf_free(p_prop->value.v.s.pp_strings[n]);
+ p_prop->value.v.s.pp_strings[n] = NULL;
+ }
+ }
+
+ vf_free(p_prop->value.v.s.pp_strings);
+ p_prop->value.v.s.pp_strings = NULL;
+
+ p_prop->value.v.s.n_strings = 0;
+ }
+
+ if (p_prop->value.v.o.p_object)
+ {
+ vf_delete_object((VF_OBJECT_T *)p_prop->value.v.o.p_object, TRUE);
+ p_prop->value.v.o.p_object = NULL;
+ }
+}
+
+
+
+
+/*============================================================================*
+ Private Function Implementations
+ *============================================================================*/
+
+
+
+/*----------------------------------------------------------------------------*
+ * NAME
+ * free_prop_list()
+ *
+ * DESCRIPTION
+ * Cleans up the memory used by the indicated property list.
+ *
+ * RETURNS
+ * (none)
+ *----------------------------------------------------------------------------*/
+
+void free_prop_list(
+ VPROP_T *p_props /* List of properties to free */
+ )
+{
+ VPROP_T *p_tmp;
+
+ for (p_tmp = p_props;p_tmp;)
+ {
+ VPROP_T *p_next = p_tmp->p_next;
+
+ delete_prop_contents((VF_PROP_T *)p_tmp, TRUE);
+
+ vf_free(p_tmp);
+
+ p_tmp = p_next;
+ }
+}
+
+
+
+
+
+
+
+
+/*============================================================================*
+ End Of File
+ *============================================================================*/
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