1 /* General header for the Gedcom object model.
2 Copyright (C) 2002 The Genes Development Team
3 This file is part of the Gedcom parser library.
4 Contributed by Peter Verthez <Peter.Verthez@advalvas.be>, 2002.
6 The Gedcom parser library is free software; you can redistribute it
7 and/or modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The Gedcom parser library is distributed in the hope that it will be
12 useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the Gedcom parser library; if not, write to the
18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 #ifndef __GOM_INTERNAL_H
25 #define __GOM_INTERNAL_H
36 #define _(string) dgettext(PACKAGE, string)
37 #define N_(string) (string)
40 #define UNUSED __attribute__((unused))
48 T_header, T_submission, T_submitter, T_family, T_individual,
49 T_multimedia, T_note, T_repository, T_source, T_user_rec,
51 T_address, T_event, T_place, T_source_citation, T_text,
52 T_note_sub, T_multimedia_link, T_lds_event, T_user_ref_number,
53 T_change_date, T_personal_name, T_family_link, T_pedigree,
54 T_association, T_source_event, T_source_description
57 /* Assumptions for context:
58 - In case of error, NULL is passed as context
59 - If not NULL, the ctxt_ptr of the context is not NULL also
60 - UNEXPECTED_CONTEXT is not treated as an error, but as a warning
63 struct Gom_ctxt_struct {
69 typedef struct Gom_ctxt_struct *Gom_ctxt;
71 Gom_ctxt make_gom_ctxt(int ctxt_type, OBJ_TYPE obj_type, void *ctxt_ptr);
72 void destroy_gom_ctxt(Gom_ctxt ctxt);
73 void gom_cast_error(const char* file, int line,
74 OBJ_TYPE expected, OBJ_TYPE found);
75 void gom_no_context(const char* file, int line);
76 void gom_unexpected_context(const char* file, int line, OBJ_TYPE found);
78 #define MAKE_GOM_CTXT(CTXT_TYPE, STRUCTTYPE, CTXT_PTR) \
79 make_gom_ctxt(CTXT_TYPE, T_ ## STRUCTTYPE, CTXT_PTR)
81 #define SAFE_CTXT_CAST(STRUCTTYPE, VAL) \
82 (((VAL)->obj_type == T_ ## STRUCTTYPE) ? \
84 (gom_cast_error(__FILE__, __LINE__, T_ ## STRUCTTYPE, (VAL)->obj_type), \
87 #define SAFE_FREE(PTR) \
93 #define UNEXPECTED_CONTEXT(CTXT_TYPE) \
94 gom_unexpected_context(__FILE__, __LINE__, CTXT_TYPE)
97 gom_no_context(__FILE__, __LINE__)
99 void gom_mem_error(const char *filename, int line);
101 #define MEMORY_ERROR gom_mem_error(__FILE__, __LINE__)
103 void def_rec_end(Gedcom_rec rec, Gedcom_ctxt self, Gedcom_val parsed_value);
104 void def_elt_end(Gedcom_elt elt, Gedcom_ctxt parent,
105 Gedcom_ctxt self, Gedcom_val parsed_value);
106 void set_xref_type(struct xref_value *xr, const char* str);
108 struct date_value* dup_date(struct date_value dv);
109 struct age_value* dup_age(struct age_value age);
111 /* Doubly-linked list, but last rec->next is NULL (doesn't go to first rec) */
112 #define LINK_CHAIN_ELT(STRUCTTYPE, FIRSTVAL, VAL) \
114 struct STRUCTTYPE *_local_obj = VAL; \
117 VAL->previous = _local_obj; \
122 FIRSTVAL->previous->next = VAL; \
123 VAL->previous = FIRSTVAL->previous; \
124 FIRSTVAL->previous = VAL; \
128 #define MAKE_CHAIN_ELT(STRUCTTYPE, FIRSTVAL, VAL) \
130 VAL = (struct STRUCTTYPE*) malloc(sizeof(struct STRUCTTYPE)); \
134 memset (VAL, 0, sizeof(struct STRUCTTYPE)); \
135 LINK_CHAIN_ELT(STRUCTTYPE, FIRSTVAL, VAL) \
139 void NULL_DESTROY(void* anything);
141 #define DESTROY_CHAIN_ELTS(STRUCTTYPE, FIRSTVAL, DESTROYFUNC) \
144 struct STRUCTTYPE *runner, *next; \
147 next = runner->next; \
148 DESTROYFUNC(runner); \
155 #define _REC_PARAMS_ Gedcom_rec rec UNUSED, int level UNUSED, \
156 Gedcom_val xref UNUSED, char *tag UNUSED, \
157 char *raw_value UNUSED, int parsed_tag UNUSED, \
158 Gedcom_val parsed_value UNUSED
160 #define _REC_END_PARAMS_ Gedcom_rec rec UNUSED, Gedcom_ctxt self UNUSED, \
161 Gedcom_val parsed_value UNUSED
163 #define _ELT_PARAMS_ Gedcom_elt elt UNUSED, Gedcom_ctxt parent UNUSED, \
164 int level UNUSED, char *tag UNUSED, \
165 char *raw_value UNUSED, int parsed_tag UNUSED, \
166 Gedcom_val parsed_value UNUSED
168 #define _ELT_END_PARAMS_ Gedcom_elt elt UNUSED, Gedcom_ctxt parent UNUSED, \
169 Gedcom_ctxt self UNUSED, \
170 Gedcom_val parsed_value UNUSED
172 #define REC_CB(STRUCTTYPE,CB_NAME,FUNC) \
173 Gedcom_ctxt CB_NAME(_REC_PARAMS_) \
175 struct xref_value* xr = GEDCOM_XREF_PTR(xref); \
177 xr->object = (Gedcom_ctxt) FUNC(xr->string); \
179 return (Gedcom_ctxt) MAKE_GOM_CTXT(rec, STRUCTTYPE, xr->object); \
184 #define GET_REC_BY_XREF(STRUCTTYPE,XREF_TYPE,FUNC_NAME) \
185 struct STRUCTTYPE *FUNC_NAME(const char *xrefstr) \
187 struct xref_value* xr = gedcom_get_by_xref(xrefstr); \
188 if (xr && (xr->type == XREF_TYPE) && xr->object) \
189 return (struct STRUCTTYPE*)(xr->object); \
194 #define STRING_CB(STRUCTTYPE,CB_NAME,FIELD) \
195 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
197 Gom_ctxt result = NULL; \
201 struct STRUCTTYPE *obj \
202 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
204 char *str = GEDCOM_STRING(parsed_value); \
205 obj->FIELD = strdup(str); \
209 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
212 return (Gedcom_ctxt)result; \
215 #define DATE_CB(STRUCTTYPE,CB_NAME,FIELD) \
216 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
218 Gom_ctxt result = NULL; \
222 struct STRUCTTYPE *obj \
223 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
225 struct date_value dv = GEDCOM_DATE(parsed_value); \
226 obj->FIELD = dup_date(dv); \
230 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
233 return (Gedcom_ctxt)result; \
236 #define AGE_CB(STRUCTTYPE,CB_NAME,FIELD) \
237 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
239 Gom_ctxt result = NULL; \
243 struct STRUCTTYPE *obj \
244 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
246 struct age_value age = GEDCOM_AGE(parsed_value); \
247 obj->FIELD = dup_age(age); \
251 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
254 return (Gedcom_ctxt)result; \
257 #define XREF_CB(STRUCTTYPE,CB_NAME,FIELD,FUNC) \
258 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
260 Gom_ctxt result = NULL; \
264 struct STRUCTTYPE *obj \
265 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
266 struct xref_value *xr = GEDCOM_XREF_PTR(parsed_value); \
268 xr->object = (Gedcom_ctxt) FUNC(xr->string); \
271 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
274 return (Gedcom_ctxt)result; \
277 #define XREF_LIST_CB(STRUCTTYPE,CB_NAME,FIELD,FUNC) \
278 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
280 Gom_ctxt result = NULL; \
284 struct STRUCTTYPE *obj \
285 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
286 struct xref_value *xr = GEDCOM_XREF_PTR(parsed_value); \
287 struct xref_list *xrl; \
289 xr->object = (Gedcom_ctxt) FUNC(xr->string); \
291 MAKE_CHAIN_ELT(xref_list, obj->FIELD, xrl); \
294 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
298 return (Gedcom_ctxt)result; \
301 #define NULL_CB(STRUCTTYPE,CB_NAME) \
302 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
304 Gom_ctxt result = NULL; \
308 struct STRUCTTYPE *obj \
309 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
311 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
313 return (Gedcom_ctxt)result; \
316 #endif /* __GOM_INTERNAL_H */