#include <libintl.h>
#include "gom.h"
#include "gedcom.h"
-#ifdef WITH_DMALLOC
-#include <dmalloc.h>
-#endif
#define _(string) gettext(string)
#define N_(string) (string)
+#ifdef __GNUC__
+#define UNUSED __attribute__((unused))
+#else
+#define UNUSED
+#endif
+
typedef enum {
T_NULL,
T_association, T_source_event, T_source_description
} OBJ_TYPE;
+/* Assumptions for context:
+ - In case of error, NULL is passed as context
+ - If not NULL, the ctxt_ptr of the context is not NULL also
+ - UNEXPECTED_CONTEXT is not treated as an error, but as a warning
+*/
+
struct Gom_ctxt_struct {
int ctxt_type;
OBJ_TYPE obj_type;
Gom_ctxt make_gom_ctxt(int ctxt_type, OBJ_TYPE obj_type, void *ctxt_ptr);
void destroy_gom_ctxt(Gom_ctxt ctxt);
-void gom_cast_error(char* file, int line, OBJ_TYPE expected, OBJ_TYPE found);
-void gom_unexpected_context(char* file, int line, OBJ_TYPE found);
+void gom_cast_error(const char* file, int line,
+ OBJ_TYPE expected, OBJ_TYPE found);
+void gom_no_context(const char* file, int line);
+void gom_unexpected_context(const char* file, int line, OBJ_TYPE found);
#define MAKE_GOM_CTXT(CTXT_TYPE, STRUCTTYPE, CTXT_PTR) \
make_gom_ctxt(CTXT_TYPE, T_ ## STRUCTTYPE, CTXT_PTR)
#define UNEXPECTED_CONTEXT(CTXT_TYPE) \
gom_unexpected_context(__FILE__, __LINE__, CTXT_TYPE)
+#define NO_CONTEXT \
+ gom_no_context(__FILE__, __LINE__)
+
+void gom_mem_error(const char *filename, int line);
+
+#define MEMORY_ERROR gom_mem_error(__FILE__, __LINE__)
+
void def_rec_end(Gedcom_rec rec, Gedcom_ctxt self);
-void def_elt_end(Gedcom_elt elt, Gedcom_ctxt parent, Gedcom_ctxt self,
- Gedcom_val parsed_value);
-void set_xref_type(struct xref_value *xr, char* str);
+void def_elt_end(Gedcom_elt elt, Gedcom_ctxt parent,
+ Gedcom_ctxt self, Gedcom_val parsed_value);
+void set_xref_type(struct xref_value *xr, const char* str);
typedef enum {
WITHOUT_NL,
#define MAKE_CHAIN_ELT(STRUCTTYPE, FIRSTVAL, VAL) \
{ \
VAL = (struct STRUCTTYPE*) malloc(sizeof(struct STRUCTTYPE)); \
- memset (VAL, 0, sizeof(struct STRUCTTYPE)); \
- LINK_CHAIN_ELT(STRUCTTYPE, FIRSTVAL, VAL) \
+ if (! VAL) \
+ MEMORY_ERROR; \
+ else { \
+ memset (VAL, 0, sizeof(struct STRUCTTYPE)); \
+ LINK_CHAIN_ELT(STRUCTTYPE, FIRSTVAL, VAL) \
+ } \
}
void NULL_DESTROY(void* anything);
} \
}
-#define _REC_PARAMS_ Gedcom_rec rec, int level, Gedcom_val xref, char *tag, \
- char *raw_value, int parsed_tag, Gedcom_val parsed_value
+#define _REC_PARAMS_ Gedcom_rec rec UNUSED, int level UNUSED, \
+ Gedcom_val xref UNUSED, char *tag UNUSED, \
+ char *raw_value UNUSED, int parsed_tag UNUSED, \
+ Gedcom_val parsed_value UNUSED
-#define _ELT_PARAMS_ Gedcom_elt elt, Gedcom_ctxt parent, int level, char *tag,\
- char *raw_value, int parsed_tag, Gedcom_val parsed_value
+#define _ELT_PARAMS_ Gedcom_elt elt UNUSED, Gedcom_ctxt parent UNUSED, \
+ int level UNUSED, char *tag UNUSED, \
+ char *raw_value UNUSED, int parsed_tag UNUSED, \
+ Gedcom_val parsed_value UNUSED
#define REC_CB(STRUCTTYPE,CB_NAME,FUNC) \
Gedcom_ctxt CB_NAME(_REC_PARAMS_) \
struct xref_value* xr = GEDCOM_XREF_PTR(xref); \
if (! xr->object) \
xr->object = (Gedcom_ctxt) FUNC(xr->string); \
- return (Gedcom_ctxt) MAKE_GOM_CTXT(rec, STRUCTTYPE, xr->object); \
+ if (xr->object) \
+ return (Gedcom_ctxt) MAKE_GOM_CTXT(rec, STRUCTTYPE, xr->object); \
+ else \
+ return NULL; \
}
#define GET_REC_BY_XREF(STRUCTTYPE,XREF_TYPE,FUNC_NAME) \
- struct STRUCTTYPE *FUNC_NAME(char *xrefstr) \
+ struct STRUCTTYPE *FUNC_NAME(const char *xrefstr) \
{ \
struct xref_value* xr = gedcom_get_by_xref(xrefstr); \
if (xr && (xr->type == XREF_TYPE) && xr->object) \
#define STRING_CB(STRUCTTYPE,CB_NAME,FIELD) \
Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
{ \
- char *str = GEDCOM_STRING(parsed_value); \
- struct STRUCTTYPE *obj \
- = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
- if (obj) obj->FIELD = strdup(str); \
- return (Gedcom_ctxt) MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ Gom_ctxt result = NULL; \
+ if (! parent) \
+ NO_CONTEXT; \
+ else { \
+ struct STRUCTTYPE *obj \
+ = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
+ if (obj) { \
+ char *str = GEDCOM_STRING(parsed_value); \
+ obj->FIELD = strdup(str); \
+ if (! obj->FIELD) \
+ MEMORY_ERROR; \
+ else \
+ result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ } \
+ } \
+ return (Gedcom_ctxt)result; \
}
#define DATE_CB(STRUCTTYPE,CB_NAME,FIELD) \
Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
{ \
- struct date_value dv = GEDCOM_DATE(parsed_value); \
- struct STRUCTTYPE *obj \
- = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
- if (obj) obj->FIELD = dup_date(dv); \
- return (Gedcom_ctxt) MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ Gom_ctxt result = NULL; \
+ if (! parent) \
+ NO_CONTEXT; \
+ else { \
+ struct STRUCTTYPE *obj \
+ = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
+ if (obj) { \
+ struct date_value dv = GEDCOM_DATE(parsed_value); \
+ obj->FIELD = dup_date(dv); \
+ if (! obj->FIELD) \
+ MEMORY_ERROR; \
+ else \
+ result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ } \
+ } \
+ return (Gedcom_ctxt)result; \
}
#define AGE_CB(STRUCTTYPE,CB_NAME,FIELD) \
Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
{ \
- struct age_value age = GEDCOM_AGE(parsed_value); \
- struct STRUCTTYPE *obj \
- = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
- if (obj) obj->FIELD = dup_age(age); \
- return (Gedcom_ctxt) MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ Gom_ctxt result = NULL; \
+ if (! parent) \
+ NO_CONTEXT; \
+ else { \
+ struct STRUCTTYPE *obj \
+ = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
+ if (obj) { \
+ struct age_value age = GEDCOM_AGE(parsed_value); \
+ obj->FIELD = dup_age(age); \
+ if (! obj->FIELD) \
+ MEMORY_ERROR; \
+ else \
+ result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ } \
+ } \
+ return (Gedcom_ctxt)result; \
}
#define XREF_CB(STRUCTTYPE,CB_NAME,FIELD,FUNC) \
Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
{ \
- struct xref_value *xr = GEDCOM_XREF_PTR(parsed_value); \
- struct STRUCTTYPE *obj \
- = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
- if (! xr->object) \
- xr->object = (Gedcom_ctxt) FUNC(xr->string); \
- if (obj) obj->FIELD = xr; \
- return (Gedcom_ctxt) MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ Gom_ctxt result = NULL; \
+ if (! parent) \
+ NO_CONTEXT; \
+ else { \
+ struct STRUCTTYPE *obj \
+ = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
+ struct xref_value *xr = GEDCOM_XREF_PTR(parsed_value); \
+ if (! xr->object) \
+ xr->object = (Gedcom_ctxt) FUNC(xr->string); \
+ if (obj) { \
+ obj->FIELD = xr; \
+ result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ } \
+ } \
+ return (Gedcom_ctxt)result; \
}
#define XREF_LIST_CB(STRUCTTYPE,CB_NAME,FIELD,FUNC) \
Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
{ \
- struct xref_value *xr = GEDCOM_XREF_PTR(parsed_value); \
- struct STRUCTTYPE *obj \
- = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
- struct xref_list *xrl; \
- if (! xr->object) \
- xr->object = (Gedcom_ctxt) FUNC(xr->string); \
- MAKE_CHAIN_ELT(xref_list, obj->FIELD, xrl); \
- xrl->xref = xr; \
- return (Gedcom_ctxt) MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ Gom_ctxt result = NULL; \
+ if (! parent) \
+ NO_CONTEXT; \
+ else { \
+ struct STRUCTTYPE *obj \
+ = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
+ struct xref_value *xr = GEDCOM_XREF_PTR(parsed_value); \
+ struct xref_list *xrl; \
+ if (! xr->object) \
+ xr->object = (Gedcom_ctxt) FUNC(xr->string); \
+ if (obj) { \
+ MAKE_CHAIN_ELT(xref_list, obj->FIELD, xrl); \
+ if (xrl) { \
+ xrl->xref = xr; \
+ result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ } \
+ } \
+ } \
+ return (Gedcom_ctxt)result; \
}
#define NULL_CB(STRUCTTYPE,CB_NAME) \
Gedcom_ctxt CB_NAME(_ELT_PARAMS_) \
{ \
- struct STRUCTTYPE *obj \
- = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
- return (Gedcom_ctxt) MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ Gom_ctxt result = NULL; \
+ if (! parent) \
+ NO_CONTEXT; \
+ else { \
+ struct STRUCTTYPE *obj \
+ = SAFE_CTXT_CAST(STRUCTTYPE, (Gom_ctxt)parent); \
+ if (obj) \
+ result = MAKE_GOM_CTXT(elt, STRUCTTYPE, obj); \
+ } \
+ return (Gedcom_ctxt)result; \
}
#endif /* __GOM_INTERNAL_H */
projects / gedcom-parse.git / blobdiff