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) gettext(string)
37 #define N_(string) (string)
42 T_header, T_submission, T_submitter, T_family, T_individual,
43 T_multimedia, T_note, T_repository, T_source, T_user_rec,
45 T_address, T_event, T_place, T_source_citation, T_text,
46 T_note_sub, T_multimedia_link, T_lds_event, T_user_ref_number,
47 T_change_date, T_personal_name, T_family_link, T_pedigree,
48 T_association, T_source_event, T_source_description
51 /* Assumptions for context:
52 - In case of error, NULL is passed as context
53 - If not NULL, the ctxt_ptr of the context is not NULL also
54 - UNEXPECTED_CONTEXT is not treated as an error, but as a warning
57 struct Gom_ctxt_struct {
63 typedef struct Gom_ctxt_struct *Gom_ctxt;
65 Gom_ctxt make_gom_ctxt(int ctxt_type, OBJ_TYPE obj_type, void *ctxt_ptr);
66 void destroy_gom_ctxt(Gom_ctxt ctxt);
67 void gom_cast_error(char* file, int line, OBJ_TYPE expected, OBJ_TYPE found);
68 void gom_no_context(char* file, int line);
69 void gom_unexpected_context(char* file, int line, OBJ_TYPE found);
71 #define MAKE_GOM_CTXT(CTXT_TYPE, STRUCTTYPE, CTXT_PTR) \
72 make_gom_ctxt(CTXT_TYPE, T_ ## STRUCTTYPE, CTXT_PTR)
74 #define SAFE_CTXT_CAST(STRUCTTYPE, VAL) \
75 (((VAL)->obj_type == T_ ## STRUCTTYPE) ? \
77 (gom_cast_error(__FILE__, __LINE__, T_ ## STRUCTTYPE, (VAL)->obj_type), \
80 #define SAFE_FREE(PTR) \
86 #define UNEXPECTED_CONTEXT(CTXT_TYPE) \
87 gom_unexpected_context(__FILE__, __LINE__, CTXT_TYPE)
90 gom_no_context(__FILE__, __LINE__)
92 void gom_mem_error(char *filename, int line);
94 #define MEMORY_ERROR gom_mem_error(__FILE__, __LINE__)
96 void def_rec_end(Gedcom_rec rec, Gedcom_ctxt self);
97 void def_elt_end(Gedcom_elt elt, Gedcom_ctxt parent, Gedcom_ctxt self,
98 Gedcom_val parsed_value);
99 void set_xref_type(struct xref_value *xr, char* str);
106 char* concat_strings(NL_TYPE type, char *str1, const char *str2);
107 struct date_value* dup_date(struct date_value dv);
108 struct age_value* dup_age(struct age_value age);
110 /* Doubly-linked list, but last rec->next is NULL (doesn't go to first rec) */
111 #define LINK_CHAIN_ELT(STRUCTTYPE, FIRSTVAL, VAL) \
113 struct STRUCTTYPE *_local_obj = VAL; \
116 VAL->previous = _local_obj; \
121 FIRSTVAL->previous->next = VAL; \
122 VAL->previous = FIRSTVAL->previous; \
123 FIRSTVAL->previous = VAL; \
127 #define MAKE_CHAIN_ELT(STRUCTTYPE, FIRSTVAL, VAL) \
129 VAL = (struct STRUCTTYPE*) malloc(sizeof(struct STRUCTTYPE)); \
133 memset (VAL, 0, sizeof(struct STRUCTTYPE)); \
134 LINK_CHAIN_ELT(STRUCTTYPE, FIRSTVAL, VAL) \
138 void NULL_DESTROY(void* anything);
140 #define DESTROY_CHAIN_ELTS(STRUCTTYPE, FIRSTVAL, DESTROYFUNC) \
143 struct STRUCTTYPE *runner, *next; \
146 next = runner->next; \
147 DESTROYFUNC(runner); \
154 #define _REC_PARAMS_ Gedcom_rec rec, int level, Gedcom_val xref, char *tag, \
155 char *raw_value, int parsed_tag, Gedcom_val parsed_value
157 #define _ELT_PARAMS_ Gedcom_elt elt, Gedcom_ctxt parent, int level, char *tag,\
158 char *raw_value, int parsed_tag, Gedcom_val parsed_value
160 #define REC_CB(STRUCTTYPE,CB_NAME,FUNC) \
161 Gedcom_ctxt CB_NAME(_REC_PARAMS_) \
163 struct xref_value* xr = GEDCOM_XREF_PTR(xref); \
165 xr->object = (Gedcom_ctxt) FUNC(xr->string); \
167 return (Gedcom_ctxt) MAKE_GOM_CTXT(rec, STRUCTTYPE, xr->object); \
172 #define GET_REC_BY_XREF(STRUCTTYPE,XREF_TYPE,FUNC_NAME) \
173 struct STRUCTTYPE *FUNC_NAME(char *xrefstr) \
175 struct xref_value* xr = gedcom_get_by_xref(xrefstr); \
176 if (xr && (xr->type == XREF_TYPE) && xr->object) \
177 return (struct STRUCTTYPE*)(xr->object); \
182 #define STRING_CB(STRUCTTYPE,CB_NAME,FIELD) \
183 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
185 Gom_ctxt result = NULL; \
189 struct STRUCTTYPE *obj \
190 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
192 char *str = GEDCOM_STRING(parsed_value); \
193 obj->FIELD = strdup(str); \
197 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
200 return (Gedcom_ctxt)result; \
203 #define DATE_CB(STRUCTTYPE,CB_NAME,FIELD) \
204 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
206 Gom_ctxt result = NULL; \
210 struct STRUCTTYPE *obj \
211 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
213 struct date_value dv = GEDCOM_DATE(parsed_value); \
214 obj->FIELD = dup_date(dv); \
218 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
221 return (Gedcom_ctxt)result; \
224 #define AGE_CB(STRUCTTYPE,CB_NAME,FIELD) \
225 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
227 Gom_ctxt result = NULL; \
231 struct STRUCTTYPE *obj \
232 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
234 struct age_value age = GEDCOM_AGE(parsed_value); \
235 obj->FIELD = dup_age(age); \
239 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
242 return (Gedcom_ctxt)result; \
245 #define XREF_CB(STRUCTTYPE,CB_NAME,FIELD,FUNC) \
246 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
248 Gom_ctxt result = NULL; \
252 struct STRUCTTYPE *obj \
253 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
254 struct xref_value *xr = GEDCOM_XREF_PTR(parsed_value); \
256 xr->object = (Gedcom_ctxt) FUNC(xr->string); \
259 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
262 return (Gedcom_ctxt)result; \
265 #define XREF_LIST_CB(STRUCTTYPE,CB_NAME,FIELD,FUNC) \
266 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
268 Gom_ctxt result = NULL; \
272 struct STRUCTTYPE *obj \
273 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
274 struct xref_value *xr = GEDCOM_XREF_PTR(parsed_value); \
275 struct xref_list *xrl; \
277 xr->object = (Gedcom_ctxt) FUNC(xr->string); \
279 MAKE_CHAIN_ELT(xref_list, obj->FIELD, xrl); \
282 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
286 return (Gedcom_ctxt)result; \
289 #define NULL_CB(STRUCTTYPE,CB_NAME) \
290 Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
292 Gom_ctxt result = NULL; \
296 struct STRUCTTYPE *obj \
297 = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
299 result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
301 return (Gedcom_ctxt)result; \
304 #endif /* __GOM_INTERNAL_H */