215 lines
8.6 KiB
C
215 lines
8.6 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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/** \file
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* \ingroup bke
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*/
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#include "DNA_ID.h"
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#include "BLI_compiler_attrs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct ID;
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struct IDProperty;
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struct BlendWriter;
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struct BlendDataReader;
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struct BlendLibReader;
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struct BlendExpander;
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typedef union IDPropertyTemplate {
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int i;
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float f;
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double d;
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struct {
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const char *str;
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int len;
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char subtype;
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} string;
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struct ID *id;
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struct {
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int len;
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char type;
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} array;
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struct {
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int matvec_size;
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const float *example;
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} matrix_or_vector;
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} IDPropertyTemplate;
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/* ----------- Property Array Type ---------- */
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IDProperty *IDP_NewIDPArray(const char *name) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
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IDProperty *IDP_CopyIDPArray(const IDProperty *array, const int flag) ATTR_WARN_UNUSED_RESULT
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ATTR_NONNULL();
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/* shallow copies item */
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void IDP_SetIndexArray(struct IDProperty *prop, int index, struct IDProperty *item) ATTR_NONNULL();
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struct IDProperty *IDP_GetIndexArray(struct IDProperty *prop, int index) ATTR_WARN_UNUSED_RESULT
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ATTR_NONNULL();
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void IDP_AppendArray(struct IDProperty *prop, struct IDProperty *item);
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void IDP_ResizeIDPArray(struct IDProperty *prop, int len);
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/* ----------- Numeric Array Type ----------- */
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/*this function works for strings too!*/
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void IDP_ResizeArray(struct IDProperty *prop, int newlen);
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void IDP_FreeArray(struct IDProperty *prop);
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/* ---------- String Type ------------ */
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IDProperty *IDP_NewString(const char *st, const char *name, int maxlen) ATTR_WARN_UNUSED_RESULT
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ATTR_NONNULL(2 /* 'name 'arg */); /* maxlen excludes '\0' */
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void IDP_AssignString(struct IDProperty *prop, const char *st, int maxlen)
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ATTR_NONNULL(); /* maxlen excludes '\0' */
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void IDP_ConcatStringC(struct IDProperty *prop, const char *st) ATTR_NONNULL();
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void IDP_ConcatString(struct IDProperty *str1, struct IDProperty *append) ATTR_NONNULL();
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void IDP_FreeString(struct IDProperty *prop) ATTR_NONNULL();
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/*-------- ID Type -------*/
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typedef void (*IDPWalkFunc)(void *userData, IDProperty *idp);
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void IDP_AssignID(IDProperty *prop, ID *id, const int flag);
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/*-------- Group Functions -------*/
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/** Sync values from one group to another, only where they match */
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void IDP_SyncGroupValues(struct IDProperty *dest, const struct IDProperty *src) ATTR_NONNULL();
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void IDP_SyncGroupTypes(struct IDProperty *dest,
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const struct IDProperty *src,
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const bool do_arraylen) ATTR_NONNULL();
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void IDP_ReplaceGroupInGroup(struct IDProperty *dest, const struct IDProperty *src) ATTR_NONNULL();
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void IDP_ReplaceInGroup(struct IDProperty *group, struct IDProperty *prop) ATTR_NONNULL();
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void IDP_ReplaceInGroup_ex(struct IDProperty *group,
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struct IDProperty *prop,
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struct IDProperty *prop_exist);
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void IDP_MergeGroup(IDProperty *dest, const IDProperty *src, const bool do_overwrite)
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ATTR_NONNULL();
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void IDP_MergeGroup_ex(IDProperty *dest,
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const IDProperty *src,
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const bool do_overwrite,
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const int flag) ATTR_NONNULL();
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bool IDP_AddToGroup(struct IDProperty *group, struct IDProperty *prop) ATTR_NONNULL();
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bool IDP_InsertToGroup(struct IDProperty *group,
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struct IDProperty *previous,
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struct IDProperty *pnew) ATTR_NONNULL(1 /* group */, 3 /* pnew */);
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void IDP_RemoveFromGroup(struct IDProperty *group, struct IDProperty *prop) ATTR_NONNULL();
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void IDP_FreeFromGroup(struct IDProperty *group, struct IDProperty *prop) ATTR_NONNULL();
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IDProperty *IDP_GetPropertyFromGroup(const struct IDProperty *prop,
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const char *name) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
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IDProperty *IDP_GetPropertyTypeFromGroup(const struct IDProperty *prop,
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const char *name,
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const char type) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
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/*-------- Main Functions --------*/
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struct IDProperty *IDP_GetProperties(struct ID *id,
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const bool create_if_needed) ATTR_WARN_UNUSED_RESULT
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ATTR_NONNULL();
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struct IDProperty *IDP_CopyProperty(const struct IDProperty *prop) ATTR_WARN_UNUSED_RESULT
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ATTR_NONNULL();
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struct IDProperty *IDP_CopyProperty_ex(const struct IDProperty *prop,
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const int flag) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
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void IDP_CopyPropertyContent(IDProperty *dst, IDProperty *src) ATTR_NONNULL();
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bool IDP_EqualsProperties_ex(IDProperty *prop1,
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IDProperty *prop2,
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const bool is_strict) ATTR_WARN_UNUSED_RESULT;
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bool IDP_EqualsProperties(struct IDProperty *prop1,
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struct IDProperty *prop2) ATTR_WARN_UNUSED_RESULT;
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struct IDProperty *IDP_New(const char type,
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const IDPropertyTemplate *val,
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const char *name) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
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void IDP_FreePropertyContent_ex(struct IDProperty *prop, const bool do_id_user);
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void IDP_FreePropertyContent(struct IDProperty *prop);
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void IDP_FreeProperty_ex(IDProperty *prop, const bool do_id_user);
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void IDP_FreeProperty(struct IDProperty *prop);
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void IDP_ClearProperty(IDProperty *prop);
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void IDP_RelinkProperty(struct IDProperty *prop);
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void IDP_Reset(IDProperty *prop, const IDProperty *reference);
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#define IDP_Int(prop) ((prop)->data.val)
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#define IDP_Array(prop) ((prop)->data.pointer)
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/* C11 const correctness for casts */
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
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# define IDP_Float(prop) \
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_Generic((prop), \
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IDProperty *: (*(float *)&(prop)->data.val), \
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const IDProperty *: (*(const float *)&(prop)->data.val))
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# define IDP_Double(prop) \
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_Generic((prop), \
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IDProperty *: (*(double *)&(prop)->data.val), \
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const IDProperty *: (*(const double *)&(prop)->data.val))
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# define IDP_String(prop) \
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_Generic((prop), \
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IDProperty *: ((char *) (prop)->data.pointer), \
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const IDProperty *: ((const char *) (prop)->data.pointer))
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# define IDP_IDPArray(prop) \
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_Generic((prop), \
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IDProperty *: ((IDProperty *) (prop)->data.pointer), \
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const IDProperty *: ((const IDProperty *) (prop)->data.pointer))
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# define IDP_Id(prop) \
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_Generic((prop), \
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IDProperty *: ((ID *) (prop)->data.pointer), \
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const IDProperty *: ((const ID *) (prop)->data.pointer))
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#else
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# define IDP_Float(prop) (*(float *)&(prop)->data.val)
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# define IDP_Double(prop) (*(double *)&(prop)->data.val)
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# define IDP_String(prop) ((char *)(prop)->data.pointer)
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# define IDP_IDPArray(prop) ((IDProperty *)(prop)->data.pointer)
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# define IDP_Id(prop) ((ID *)(prop)->data.pointer)
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#endif
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/**
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* Call a callback for each idproperty in the hierarchy under given root one (included).
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*
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*/
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typedef void (*IDPForeachPropertyCallback)(IDProperty *id_property, void *user_data);
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void IDP_foreach_property(struct IDProperty *id_property_root,
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const int type_filter,
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IDPForeachPropertyCallback callback,
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void *user_data);
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/* Format IDProperty as strings */
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char *IDP_reprN(const struct IDProperty *prop, uint *r_len);
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void IDP_repr_fn(const IDProperty *prop,
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void (*str_append_fn)(void *user_data, const char *str, uint str_len),
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void *user_data);
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void IDP_print(const struct IDProperty *prop);
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void IDP_BlendWrite(struct BlendWriter *writer, const struct IDProperty *prop);
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void IDP_BlendReadData_impl(struct BlendDataReader *reader,
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IDProperty **prop,
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const char *caller_func_id);
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#define IDP_BlendDataRead(reader, prop) IDP_BlendReadData_impl(reader, prop, __func__)
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void IDP_BlendReadLib(struct BlendLibReader *reader, IDProperty *prop);
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void IDP_BlendReadExpand(struct BlendExpander *expander, IDProperty *prop);
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#ifdef __cplusplus
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}
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#endif
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