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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributor(s): Joseph Eagar
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __BKE_IDPROP_H__
#define __BKE_IDPROP_H__
/** \file BKE_idprop.h
* \ingroup bke
* \author Joseph Eagar
*/
#include "DNA_ID.h"
#include "BLI_compiler_attrs.h"
struct IDProperty;
struct ID;
typedef union IDPropertyTemplate {
int i;
float f;
double d;
struct {
char *str;
short len;
char subtype;
} string;
struct ID *id;
struct {
short type;
short len;
} array;
struct {
int matvec_size;
float *example;
} matrix_or_vector;
} IDPropertyTemplate;
/* ----------- Property Array Type ---------- */
IDProperty *IDP_NewIDPArray(const char *name) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
IDProperty *IDP_CopyIDPArray(const IDProperty *array) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
void IDP_FreeIDPArray(IDProperty *prop);
/* shallow copies item */
void IDP_SetIndexArray(struct IDProperty *prop, int index, struct IDProperty *item) ATTR_NONNULL();
struct IDProperty *IDP_GetIndexArray(struct IDProperty *prop, int index) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
void IDP_AppendArray(struct IDProperty *prop, struct IDProperty *item);
void IDP_ResizeIDPArray(struct IDProperty *prop, int len);
/* ----------- Numeric Array Type ----------- */
/*this function works for strings too!*/
void IDP_ResizeArray(struct IDProperty *prop, int newlen);
void IDP_FreeArray(struct IDProperty *prop);
/* ---------- String Type ------------ */
IDProperty *IDP_NewString(const char *st, const char *name, int maxlen) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(2 /* 'name 'arg */); /* maxlen excludes '\0' */
void IDP_AssignString(struct IDProperty *prop, const char *st, int maxlen) ATTR_NONNULL(); /* maxlen excludes '\0' */
void IDP_ConcatStringC(struct IDProperty *prop, const char *st) ATTR_NONNULL();
void IDP_ConcatString(struct IDProperty *str1, struct IDProperty *append) ATTR_NONNULL();
void IDP_FreeString(struct IDProperty *prop) ATTR_NONNULL();
/*-------- ID Type -------*/
void IDP_LinkID(struct IDProperty *prop, ID *id);
void IDP_UnlinkID(struct IDProperty *prop);
/*-------- Group Functions -------*/
/** Sync values from one group to another, only where they match */
void IDP_SyncGroupValues(struct IDProperty *dest, const struct IDProperty *src) ATTR_NONNULL();
void IDP_SyncGroupTypes(struct IDProperty *dest, const struct IDProperty *src, const bool do_arraylen) ATTR_NONNULL();
void IDP_ReplaceGroupInGroup(struct IDProperty *dest, const struct IDProperty *src) ATTR_NONNULL();
void IDP_ReplaceInGroup(struct IDProperty *group, struct IDProperty *prop) ATTR_NONNULL();
void IDP_MergeGroup(IDProperty *dest, const IDProperty *src, const bool do_overwrite) ATTR_NONNULL();
bool IDP_AddToGroup(struct IDProperty *group, struct IDProperty *prop) ATTR_NONNULL();
bool IDP_InsertToGroup(struct IDProperty *group, struct IDProperty *previous,
struct IDProperty *pnew) ATTR_NONNULL(1 /* group */, 3 /* pnew */);
void IDP_RemoveFromGroup(struct IDProperty *group, struct IDProperty *prop) ATTR_NONNULL();
void IDP_FreeFromGroup(struct IDProperty *group, struct IDProperty *prop) ATTR_NONNULL();
IDProperty *IDP_GetPropertyFromGroup(struct IDProperty *prop, const char *name) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
IDProperty *IDP_GetPropertyTypeFromGroup(struct IDProperty *prop, const char *name, const char type) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
void *IDP_GetGroupIterator(struct IDProperty *prop) ATTR_WARN_UNUSED_RESULT;
IDProperty *IDP_GroupIterNext(void *vself) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
void IDP_FreeIterBeforeEnd(void *vself) ATTR_NONNULL();
/*-------- Main Functions --------*/
struct IDProperty *IDP_GetProperties(struct ID *id, const bool create_if_needed) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
struct IDProperty *IDP_CopyProperty(const struct IDProperty *prop) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
bool IDP_EqualsProperties_ex(IDProperty *prop1, IDProperty *prop2, const bool is_strict) ATTR_WARN_UNUSED_RESULT;
bool IDP_EqualsProperties(struct IDProperty *prop1, struct IDProperty *prop2) ATTR_WARN_UNUSED_RESULT;
struct IDProperty *IDP_New(const int type, const IDPropertyTemplate *val, const char *name) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
void IDP_FreeProperty(struct IDProperty *prop);
void IDP_ClearProperty(IDProperty *prop);
void IDP_UnlinkProperty(struct IDProperty *prop);
#define IDP_Int(prop) ((prop)->data.val)
#define IDP_Array(prop) ((prop)->data.pointer)
/* C11 const correctness for casts */
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
# define IDP_Float(prop) _Generic((prop), \
IDProperty *: (*(float *)&(prop)->data.val), \
const IDProperty *: (*(const float *)&(prop)->data.val))
# define IDP_Double(prop) _Generic((prop), \
IDProperty *: (*(double *)&(prop)->data.val), \
const IDProperty *: (*(const double *)&(prop)->data.val))
# define IDP_String(prop) _Generic((prop), \
IDProperty *: ((char *) (prop)->data.pointer), \
const IDProperty *: ((const char *) (prop)->data.pointer))
# define IDP_IDPArray(prop) _Generic((prop), \
IDProperty *: ((IDProperty *) (prop)->data.pointer), \
const IDProperty *: ((const IDProperty *) (prop)->data.pointer))
#else
# define IDP_Float(prop) (*(float *)&(prop)->data.val)
# define IDP_Double(prop) (*(double *)&(prop)->data.val)
# define IDP_String(prop) ((char *) (prop)->data.pointer)
# define IDP_IDPArray(prop) ((IDProperty *) (prop)->data.pointer)
#endif
#ifndef NDEBUG
/* for printout only */
void IDP_spit(IDProperty *prop);
#endif
#endif /* __BKE_IDPROP_H__ */
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