X-Git-Url: https://git.dlugolecki.net.pl/?a=blobdiff_plain;f=gedcom%2Fcompat.c;h=ce45d41195543c56e3f7c50fd9336b5fb5259331;hb=6103dd898c4de86c68891cc0222543988a2caab7;hp=507de09e6676b6ada5f306fa060081677fb1cd1a;hpb=505301d49e81bcd0e1827026cd4672b8722ac349;p=gedcom-parse.git diff --git a/gedcom/compat.c b/gedcom/compat.c index 507de09..ce45d41 100644 --- a/gedcom/compat.c +++ b/gedcom/compat.c @@ -25,19 +25,64 @@ #include "interface.h" #include "encoding.h" #include "xref.h" +#include "buffer.h" #include "gedcom_internal.h" #include "gedcom.h" int compat_enabled = 1; -int compatibility = 0; -int compat_at = 0; +Gedcom_compat compat_options = 0; +int compatibility = 0; +int compatibility_program = 0; +int compatibility_version = 0; const char* default_charset = ""; +void cleanup_compat_buffer(); +struct safe_buffer compat_buffer = { NULL, 0, NULL, 0, cleanup_compat_buffer }; + +void cleanup_compat_buffer() +{ + cleanup_buffer(&compat_buffer); +} + #define SUBMITTER_LINK "@__COMPAT__SUBM__@" +#define SLGC_FAMC_LINK "@__COMPAT__FAM_SLGC__@" #define DEFAULT_SUBMITTER_NAME "Submitter" #define DEFAULT_GEDCOM_VERS "5.5" #define DEFAULT_GEDCOM_FORM "LINEAGE-LINKED" +struct program_data { + const char* name; + int default_compat; + const char* default_charset; +}; + +enum _COMPAT_PROGRAM { + CP_FTREE = 1, + CP_LIFELINES, + CP_PAF, + CP_FAMORIG, + CP_EASYTREE +}; + +enum _COMPAT { + C_FTREE = 0x0001, + C_LIFELINES = 0x0002, + C_PAF5 = 0x0004, + C_PAF2 = 0x0008, + C_FAMORIG = 0x0010, + C_EASYTREE = 0x0020, + C_PAF4 = 0x0040 +}; + +struct program_data data[] = { + /* NULL */ { "", 0, "" }, + /* CP_FTREE */ { "ftree", C_FTREE, "" }, + /* CP_LIFELINES */ { "Lifelines", C_LIFELINES, "ANSI" }, + /* CP_PAF */ { "Personal Ancestral File", C_PAF5, "" }, + /* CP_FAMORIG */ { "Family Origins", C_FAMORIG, "" }, + /* CP_EASYTREE */ { "EasyTree", C_EASYTREE, "" } +}; + /* Incompatibility list (with GEDCOM 5.5): - ftree: @@ -52,8 +97,69 @@ const char* default_charset = ""; - HEAD.TIME instead of HEAD.DATE.TIME (will be ignored here) - '@' not written as '@@' in values - lots of missing required values + + - Personal Ancestral File 5: + - '@' not written as '@@' in values + - some 5.5.1 (draft) tags are used: EMAIL, FONE, ROMN + - no FAMC field in SLGC + - uses tab character (will be converted to 8 spaces here) + - lines too long + - double dates written as e.g. '1815/1816' + + - Personal Ancestral File 2: + - '@' not written as '@@' in values + - COMM tag in submitter record + - double dates written as e.g. '1815/1816' + + - Family Origins: + - '@' not written as '@@' in values + - CONC needs an extra space + + - EasyTree: + - no GEDC.FORM field + - no submitter link in the header + - NOTE doesn't have a value + - NOTE.NOTE instead of NOTE.COND + - NOTE.CONC.SOUR instead of NOTE.SOUR + - non-standard tags in SOUR records + + - Personal Ancestral File 4: + - '@' not written as '@@' in values + - SUBM.CTRY instead of SUBM.ADDR.CTRY + - lines too long + - double dates written as e.g. '1815/1816' */ +int compat_matrix[] = +{ + /* C_NO_SUBMITTER */ C_FTREE | C_LIFELINES | C_PAF2 | C_EASYTREE, + /* C_INDI_ADDR */ C_FTREE, + /* C_NOTE_NO_VALUE */ C_FTREE | C_EASYTREE, + /* C_NO_GEDC */ C_LIFELINES | C_PAF2, + /* C_NO_CHAR */ C_LIFELINES, + /* C_HEAD_TIME */ C_LIFELINES, + /* C_NO_DOUBLE_AT */ C_LIFELINES | C_PAF5 | C_PAF2 | C_FAMORIG + | C_PAF4, + /* C_NO_REQUIRED_VALUES */ C_LIFELINES | C_PAF5 | C_EASYTREE, + /* C_551_TAGS */ C_PAF5, + /* C_NO_SLGC_FAMC */ C_PAF5, + /* C_SUBM_COMM */ C_PAF2, + /* C_DOUBLE_DATES_4 */ C_PAF2 | C_PAF5 | C_PAF4, + /* C_CONC_NEEDS_SPACE */ C_FAMORIG, + /* C_NO_GEDC_FORM */ C_EASYTREE, + /* C_NOTE_NOTE */ C_EASYTREE, + /* C_TAB_CHARACTER */ C_PAF5, + /* C_SUBM_CTRY */ C_PAF4, + /* C_NOTE_TOO_LONG */ C_PAF4 | C_PAF5, + /* C_NOTE_CONC_SOUR */ C_EASYTREE, + /* C_NONSTD_SOUR_TAGS */ C_EASYTREE, +}; + +union _COMPAT_STATE { + int i; + void* vp; +} compat_state[C_NR_OF_RULES]; + /* Compatibility handling */ void gedcom_set_compat_handling(int enable_compat) @@ -61,33 +167,124 @@ void gedcom_set_compat_handling(int enable_compat) compat_enabled = enable_compat; } -void set_compatibility(const char* program) +void gedcom_set_compat_options(Gedcom_compat options) +{ + compat_options = options; +} + +void enable_compat_msg(const char* program_name, int version) +{ + if (version > 0) + gedcom_warning(_("Enabling compatibility with '%s', version %d"), + program_name, version); + else + gedcom_warning(_("Enabling compatibility with '%s'"), + program_name); +} + +int program_equal(const char* program, const char* compare) +{ + return !strncmp(program, compare, strlen(compare)+1); +} + +int program_equal_continued(const char* program, const char* compare) +{ + size_t len = strlen(compare); + int result = strncmp(program, compare, len); + if (result == 0) { + if (strlen(program) > len) + set_compatibility_version(program + len); + } + return !result; +} + +void set_compatibility_program(const char* program) +{ + compatibility_program = 0; + if (compat_enabled) { + if (program_equal(program, "ftree")) { + compatibility_program = CP_FTREE; + } + else if (program_equal_continued(program, "LIFELINES")) { + compatibility_program = CP_LIFELINES; + } + else if (program_equal_continued(program, "PAF")) { + compatibility_program = CP_PAF; + } + else if (program_equal(program, "FamilyOrigins")) { + compatibility_program = CP_FAMORIG; + } + else if (program_equal(program, "EasyTree")) { + compatibility_program = CP_EASYTREE; + } + } +} + +void compute_compatibility() { /* Reinitialize compatibility */ - compat_at = 0; + int i; + int version = 0; default_charset = ""; compatibility = 0; - + for (i = 0; i < C_NR_OF_RULES; i++) + compat_state[i].i = 0; + + switch (compatibility_program) { + case CP_PAF: + if (compatibility_version >= 20000 && compatibility_version < 30000) { + compatibility = C_PAF2; + version = 2; + } + if (compatibility_version >= 40000 && compatibility_version < 50000) { + compatibility = C_PAF4; + version = 4; + } + else if (compatibility_version >= 50000) { + compatibility = C_PAF5; + version = 5; + } + break; + default: + compatibility = data[compatibility_program].default_compat; + break; + } + if (compatibility) { + default_charset = data[compatibility_program].default_charset; + enable_compat_msg(data[compatibility_program].name, version); + } +} + +void set_compatibility_version(const char* version) +{ if (compat_enabled) { - if (! strncmp(program, "ftree", 6)) { - gedcom_warning(_("Enabling compatibility with 'ftree'")); - compatibility = C_FTREE; - } - else if (! strncmp(program, "LIFELINES", 9)) { - /* Matches "LIFELINES 3.0.2" */ - gedcom_warning(_("Enabling compatibility with 'Lifelines'")); - compatibility = C_LIFELINES; - default_charset = "ANSI"; - compat_at = 1; + unsigned int major=0, minor=0, patch=0; + int result; + + result = sscanf(version, " %u.%u.%u", &major, &minor, &patch); + if (result > 0) { + gedcom_debug_print("Setting compat version to %u.%u.%u", + major, minor, patch); + compatibility_version = major * 10000 + minor * 100 + patch; } } } -int compat_mode(int compat_flags) +int compat_mode(Compat_rule rule) +{ + return (compat_matrix[rule] & compatibility); +} + +void compat_close() { - return (compat_flags & compatibility); + compatibility_program = 0; + compatibility = 0; } +/********************************************************************/ +/* C_NO_SUBMITTER */ +/********************************************************************/ + void compat_generate_submitter_link(Gedcom_ctxt parent) { struct xref_value *xr = gedcom_parse_xref(SUBMITTER_LINK, XREF_USED, @@ -97,38 +294,48 @@ void compat_generate_submitter_link(Gedcom_ctxt parent) ts.string = "SUBM"; ts.value = TAG_SUBM; + gedcom_warning(_("Adding link to submitter record with xref '%s'"), + SUBMITTER_LINK); self = start_element(ELT_HEAD_SUBM, parent, 1, ts, SUBMITTER_LINK, GEDCOM_MAKE_XREF_PTR(val1, xr)); end_element(ELT_HEAD_SUBM, parent, self, NULL); + compat_state[C_NO_SUBMITTER].i = 1; } void compat_generate_submitter() { - struct xref_value *xr = gedcom_parse_xref(SUBMITTER_LINK, XREF_DEFINED, - XREF_SUBM); - struct tag_struct ts; - Gedcom_ctxt self1, self2; - - /* first generate "0 SUBM" */ - ts.string = "SUBM"; - ts.value = TAG_SUBM; - self1 = start_record(REC_SUBM, 0, GEDCOM_MAKE_XREF_PTR(val1, xr), ts, - NULL, GEDCOM_MAKE_NULL(val2)); - - /* then generate "1 NAME ..." */ - ts.string = "NAME"; - ts.value = TAG_NAME; - self2 = start_element(ELT_SUBM_NAME, self1, 1, ts, DEFAULT_SUBMITTER_NAME, - GEDCOM_MAKE_STRING(val1, DEFAULT_SUBMITTER_NAME)); - - /* close "1 NAME ..." */ - end_element(ELT_SUBM_NAME, self1, self2, NULL); - - /* close "0 SUBM" */ - end_record(REC_SUBM, self1, NULL); + if (compat_state[C_NO_SUBMITTER].i) { + struct xref_value *xr = gedcom_parse_xref(SUBMITTER_LINK, XREF_DEFINED, + XREF_SUBM); + struct tag_struct ts; + Gedcom_ctxt self1, self2; + + /* first generate "0 SUBM" */ + ts.string = "SUBM"; + ts.value = TAG_SUBM; + self1 = start_record(REC_SUBM, 0, GEDCOM_MAKE_XREF_PTR(val1, xr), ts, + NULL, GEDCOM_MAKE_NULL(val2)); + + /* then generate "1 NAME ..." */ + ts.string = "NAME"; + ts.value = TAG_NAME; + self2 = start_element(ELT_SUBM_NAME, self1, 1, ts, DEFAULT_SUBMITTER_NAME, + GEDCOM_MAKE_STRING(val1, DEFAULT_SUBMITTER_NAME)); + + /* close "1 NAME ..." */ + end_element(ELT_SUBM_NAME, self1, self2, NULL); + + /* close "0 SUBM" */ + end_record(REC_SUBM, self1, NULL); + compat_state[C_NO_SUBMITTER].i = 0; + } } +/********************************************************************/ +/* C_NO_GEDC */ +/********************************************************************/ + void compat_generate_gedcom(Gedcom_ctxt parent) { struct tag_struct ts; @@ -151,18 +358,36 @@ void compat_generate_gedcom(Gedcom_ctxt parent) end_element(ELT_HEAD_GEDC_VERS, self1, self2, NULL); /* then generate "2 FORM */ + compat_generate_gedcom_form(self1); + + /* close "1 GEDC" */ + end_element(ELT_HEAD_GEDC, parent, self1, NULL); +} + +/********************************************************************/ +/* C_NO_GEDC_FORM */ +/********************************************************************/ + +void compat_generate_gedcom_form(Gedcom_ctxt parent) +{ + struct tag_struct ts; + Gedcom_ctxt self; + + /* generate "2 FORM */ ts.string = "FORM"; ts.value = TAG_FORM; - self2 = start_element(ELT_HEAD_GEDC_FORM, self1, 2, ts, - DEFAULT_GEDCOM_FORM, - GEDCOM_MAKE_STRING(val1, DEFAULT_GEDCOM_FORM)); + self = start_element(ELT_HEAD_GEDC_FORM, parent, 2, ts, + DEFAULT_GEDCOM_FORM, + GEDCOM_MAKE_STRING(val1, DEFAULT_GEDCOM_FORM)); /* close "2 FORM" */ - end_element(ELT_HEAD_GEDC_FORM, self1, self2, NULL); + end_element(ELT_HEAD_GEDC_FORM, parent, self, NULL); - /* close "1 GEDC" */ - end_element(ELT_HEAD_GEDC, parent, self1, NULL); } + +/********************************************************************/ +/* C_NO_CHAR */ +/********************************************************************/ int compat_generate_char(Gedcom_ctxt parent) { @@ -192,6 +417,94 @@ int compat_generate_char(Gedcom_ctxt parent) return 0; } +/********************************************************************/ +/* C_HEAD_TIME */ +/********************************************************************/ + +void compat_save_head_date_context(Gedcom_ctxt parent) +{ + compat_state[C_HEAD_TIME].vp = parent; +} + +Gedcom_ctxt compat_generate_head_time_start(int level, struct tag_struct ts, + char* value) +{ + if (compat_options & COMPAT_ALLOW_OUT_OF_CONTEXT) { + Gedcom_ctxt parent = compat_state[C_HEAD_TIME].vp; + if (!value) + value = "-"; + if (parent) + return start_element(ELT_HEAD_DATE_TIME, + parent, level, ts, value, + GEDCOM_MAKE_STRING(val1, value)); + else + return NULL; + } + else { + gedcom_warning(_("Header change time '%s' lost in the compatibility (out of context)"), + value); + return NULL; + } +} + +void compat_generate_head_time_end(Gedcom_ctxt self) +{ + if (compat_options & COMPAT_ALLOW_OUT_OF_CONTEXT) { + Gedcom_ctxt parent = compat_state[C_HEAD_TIME].vp; + if (parent) + end_element(ELT_HEAD_DATE_TIME, + parent, self, GEDCOM_MAKE_NULL(val1)); + } +} + +/********************************************************************/ +/* C_SUBM_CTRY */ +/********************************************************************/ + +void compat_save_ctry_parent_context(Gedcom_ctxt parent) +{ + compat_state[C_SUBM_CTRY].vp = parent; +} + +Gedcom_ctxt compat_generate_addr_ctry_start(int level, struct tag_struct ts, + char* value) +{ + if (compat_options & COMPAT_ALLOW_OUT_OF_CONTEXT) { + Gedcom_ctxt parent = compat_state[C_SUBM_CTRY].vp; + if (!value) + value = "-"; + if (parent) + return start_element(ELT_SUB_ADDR_CTRY, + parent, level, ts, value, + GEDCOM_MAKE_STRING(val1, value)); + else + return NULL; + } + else { + gedcom_warning(_("Country '%s' lost in the compatibility (out of context)"), value); + return NULL; + } +} + +void compat_generate_addr_ctry_end(Gedcom_ctxt self) +{ + if (compat_options & COMPAT_ALLOW_OUT_OF_CONTEXT) { + Gedcom_ctxt parent = compat_state[C_SUBM_CTRY].vp; + if (parent) + end_element(ELT_SUB_ADDR_CTRY, + parent, self, GEDCOM_MAKE_NULL(val1)); + } +} + +void compat_free_ctry_parent_context() +{ + compat_state[C_SUBM_CTRY].vp = NULL; +} + +/********************************************************************/ +/* C_INDI_ADDR */ +/********************************************************************/ + Gedcom_ctxt compat_generate_resi_start(Gedcom_ctxt parent) { Gedcom_ctxt self; @@ -208,3 +521,321 @@ void compat_generate_resi_end(Gedcom_ctxt parent, Gedcom_ctxt self) { end_element(ELT_SUB_INDIV_RESI, parent, self, NULL); } + +/********************************************************************/ +/* C_551_TAGS */ +/********************************************************************/ + +int is_551_tag(const char* tag) +{ + if (strncmp(tag, "EMAIL", 6)) + return 1; + else if (strncmp(tag, "FONE", 5)) + return 1; + else if (strncmp(tag, "ROMN", 5)) + return 1; + else + return 0; +} + +int compat_check_551_tag(const char* tag, struct safe_buffer* b) +{ + if (is_551_tag(tag)) { + reset_buffer(b); + SAFE_BUF_ADDCHAR(b, '_'); + safe_buf_append(b, tag); + gedcom_warning(_("Converting 5.5.1 tag '%s' to standard 5.5 user tag '%s'"), + tag, get_buf_string(b)); + return 1; + } + else + return 0; +} + +/********************************************************************/ +/* C_NO_SLGC_FAMC */ +/********************************************************************/ + +void compat_generate_slgc_famc_link(Gedcom_ctxt parent) +{ + struct xref_value *xr = gedcom_parse_xref(SLGC_FAMC_LINK, XREF_USED, + XREF_FAM); + struct tag_struct ts; + Gedcom_ctxt self; + + ts.string = "FAMC"; + ts.value = TAG_FAMC; + gedcom_warning(_("Adding link to family record with xref '%s'"), + SLGC_FAMC_LINK); + self = start_element(ELT_SUB_LIO_SLGC_FAMC, + parent, 2, ts, SLGC_FAMC_LINK, + GEDCOM_MAKE_XREF_PTR(val1, xr)); + end_element(ELT_SUB_LIO_SLGC_FAMC, parent, self, NULL); + compat_state[C_NO_SLGC_FAMC].i++; +} + +void compat_generate_slgc_famc_fam() +{ + /* If bigger than 1, then the FAM record has already been generated */ + if (compat_state[C_NO_SLGC_FAMC].i == 1) { + struct xref_value *xr = gedcom_parse_xref(SLGC_FAMC_LINK, XREF_DEFINED, + XREF_FAM); + struct tag_struct ts; + Gedcom_ctxt self; + + /* generate "0 FAM" */ + ts.string = "FAM"; + ts.value = TAG_FAM; + self = start_record(REC_FAM, 0, GEDCOM_MAKE_XREF_PTR(val1, xr), ts, + NULL, GEDCOM_MAKE_NULL(val2)); + + /* close "0 FAM" */ + end_record(REC_FAM, self, NULL); + } +} + +/********************************************************************/ +/* C_SUBM_COMM */ +/********************************************************************/ + +int compat_check_subm_comm(const char* tag, const char* parent_tag, + struct safe_buffer* b) +{ + if (!strcmp(tag, "COMM") && !strcmp(parent_tag, "SUBM")) { + reset_buffer(b); + SAFE_BUF_ADDCHAR(b, '_'); + safe_buf_append(b, tag); + gedcom_warning(_("Converting non-standard tag '%s' to user tag '%s'"), + tag, get_buf_string(b)); + compat_state[C_SUBM_COMM].i = 1; + return 1; + } + else + return 0; +} + +void compat_close_subm_comm() +{ + compat_state[C_SUBM_COMM].i = 0; +} + +int compat_check_subm_comm_cont(const char* tag) +{ + if (compat_state[C_SUBM_COMM].i && !strcmp(tag, "CONT")) { + compat_state[C_SUBM_COMM].i = 2; + return 1; + } + else + return 0; +} + +Gedcom_ctxt compat_subm_comm_cont_start(Gedcom_ctxt parent, char* str) +{ + Gedcom_ctxt self = NULL; + struct tag_struct ts; + + if (compat_state[C_SUBM_COMM].i == 2) { + ts.string = "_CONT"; + ts.value = USERTAG; + self = start_element(ELT_USER, parent, 2, ts, str, &val2); + } + + return self; +} + +void compat_subm_comm_cont_end(Gedcom_ctxt parent, Gedcom_ctxt self) +{ + if (compat_state[C_SUBM_COMM].i == 2) { + end_element(ELT_USER, parent, self, NULL); + compat_state[C_SUBM_COMM].i = 1; + } +} + +/********************************************************************/ +/* C_DOUBLE_DATES_4 */ +/********************************************************************/ + +void compat_date_start() +{ + if (compat_mode(C_DOUBLE_DATES_4)) { + reset_buffer(&compat_buffer); + compat_state[C_DOUBLE_DATES_4].i = 0; + } +} + +int compat_double_date_check(char* year2) +{ + return (compat_mode(C_DOUBLE_DATES_4) + && !compat_state[C_DOUBLE_DATES_4].i + && strlen(year2) == 4); +} + +int compat_double_date_final(struct date_value* dv, const char** curr_line) +{ + char* compat_line_value = get_buf_string(&compat_buffer); + compat_state[C_DOUBLE_DATES_4].i = 1; + if (compat_line_value && compat_line_value[0] + && (dv->type == DV_NO_MODIFIER || dv->type == DV_ABOUT) + && dv->date1.day == -1 + && dv->date1.month == -1) { + gedcom_warning(_("Converting '%s' to standard '%s'"), + *curr_line, compat_line_value); + *curr_line = compat_line_value; + } + return 1; +} + +int compat_date_check(struct date_value* dv, const char** curr_line) +{ + if (compat_mode(C_DOUBLE_DATES_4) + && compat_double_date_final(dv, curr_line)) { + return 1; + } + else { + return 0; + } +} + +/********************************************************************/ +/* C_NOTE_TOO_LONG */ +/********************************************************************/ + +char compat_prefix[MAXGEDCLINELEN]; + +int compat_long_line(int level, int tag) +{ + return compat_mode(C_NOTE_TOO_LONG) && (level > 0) && (tag == TAG_NOTE); +} + +char* compat_long_line_get_prefix(char* str) +{ + if (str && utf8_strlen(str) > MAXGEDCLINELEN - 7) { + int len = MAXGEDCLINELEN - 7; + char* ch = nth_utf8_char(str, len - 1); + char* nextch = next_utf8_char(ch); + memset(compat_prefix, 0, MAXGEDCLINELEN); + while (len > 1 && (*ch == ' ' || *nextch == ' ')) { + len--; + nextch = ch; + ch = nth_utf8_char(str, len - 1); + } + len = nextch - str; + strncpy(compat_prefix, str, len); + compat_state[C_NOTE_TOO_LONG].vp = (void*)nextch; + return compat_prefix; + } + else { + compat_state[C_NOTE_TOO_LONG].vp = NULL; + return str; + } +} + +void compat_long_line_finish(Gedcom_ctxt parent, int level) +{ + struct tag_struct ts; + ts.string = "CONC"; + ts.value = TAG_CONC; + + while (compat_state[C_NOTE_TOO_LONG].vp) { + Gedcom_ctxt ctxt; + char* input = (char*)compat_state[C_NOTE_TOO_LONG].vp; + char* output = compat_long_line_get_prefix(input); + + ctxt = start_element(ELT_SUB_CONC, parent, level + 1, ts, output, + GEDCOM_MAKE_STRING(val1, output)); + end_element(ELT_SUB_CONC, parent, ctxt, GEDCOM_MAKE_NULL(val1)); + } +} + +/********************************************************************/ +/* C_NOTE_CONC_SOUR */ +/********************************************************************/ + +Gedcom_ctxt compat_generate_note_sour_start(Gedcom_ctxt parent, + int level, struct tag_struct ts, + char* pointer) +{ + Gedcom_ctxt self; + struct xref_value *xr = gedcom_parse_xref(pointer, XREF_USED, XREF_SOUR); + if (xr == NULL) { + self = (void*)-1; + } + else { + self = start_element(ELT_SUB_SOUR, parent, level-1, ts, pointer, + GEDCOM_MAKE_XREF_PTR(val1, xr)); + } + compat_state[C_NOTE_CONC_SOUR].vp = parent; + return self; +} + +void compat_generate_note_sour_end(Gedcom_ctxt self) +{ + if (self != (void*) -1) { + end_element(ELT_SUB_SOUR, compat_state[C_NOTE_CONC_SOUR].vp, + self, GEDCOM_MAKE_NULL(val1)); + } +} + +/********************************************************************/ +/* C_NONSTD_SOUR_TAGS */ +/********************************************************************/ + +int is_nonstd_sour_tag(const char* tag) +{ + if (strncmp(tag, "FILN", 5)) + return 1; + else if (strncmp(tag, "URL", 4)) + return 1; + else if (strncmp(tag, "LOCA", 5)) + return 1; + else if (strncmp(tag, "REGI", 5)) + return 1; + else if (strncmp(tag, "VOL", 4)) + return 1; + else + return 0; +} + +int compat_check_sour_tag(const char* tag, struct safe_buffer* b) +{ + if (is_nonstd_sour_tag(tag)) { + reset_buffer(b); + SAFE_BUF_ADDCHAR(b, '_'); + safe_buf_append(b, tag); + gedcom_warning(_("Converting undefined tag '%s' to user tag '%s'"), + tag, get_buf_string(b)); + return 1; + } + else + return 0; +} + +Gedcom_ctxt compat_generate_nonstd_sour_start(Gedcom_ctxt parent, int level, + struct tag_struct ts, + char* value, + struct safe_buffer* b) +{ + Gedcom_ctxt self = NULL; + reset_buffer(b); + SAFE_BUF_ADDCHAR(b, '_'); + safe_buf_append(b, ts.string); + gedcom_warning(_("Converting invalidly used tag '%s' to user tag '%s'"), + ts.string, get_buf_string(b)); + ts.string = get_buf_string(b); + + self = start_element(ELT_USER, parent, level, ts, value, + GEDCOM_MAKE_NULL_OR_STRING(val1, value)); + compat_state[C_NONSTD_SOUR_TAGS].i = 1; + return self; +} + +void compat_generate_nonstd_sour_end(Gedcom_ctxt parent, Gedcom_ctxt self) +{ + end_element(ELT_USER, parent, self, NULL); + compat_state[C_NONSTD_SOUR_TAGS].i = 0; +} + +int compat_generate_nonstd_sour_state() +{ + return compat_state[C_NONSTD_SOUR_TAGS].i; +}