#define MAXWRITELEN MAXGEDCLINELEN
-const char* encoding = "ASCII";
-int write_encoding_details = ONE_BYTE;
/* SYS_NEWLINE is defined in config.h */
-const char* write_terminator = SYS_NEWLINE;
+struct encoding_state write_encoding =
+{ "ASCII", "ASCII", ONE_BYTE, WITHOUT_BOM, SYS_NEWLINE };
struct Gedcom_write_struct {
int filedesc;
}
int write_simple(Gedcom_write_hndl hndl,
- int level, char* xref, char* tag, char* value)
+ int level, const char* xref, const char* tag,
+ const char* value)
{
int res;
return 0;
}
+int write_encoding_value(Gedcom_write_hndl hndl,
+ int level, char* xref, char* tag, char* value)
+{
+ if (strcmp(value, write_encoding.charset))
+ gedcom_warning(_("Forcing HEAD.CHAR value to '%s'"),
+ write_encoding.charset);
+ return write_simple(hndl, level, xref, tag, write_encoding.charset);
+}
+
int supports_continuation(int elt_or_rec, int which_continuation)
{
return tag_data[elt_or_rec].options & which_continuation;
}
int write_long(Gedcom_write_hndl hndl, int elt_or_rec,
- int level, char* xref, char* tag, char* value)
+ int level, const char* xref, const char* tag, const char* value)
{
int prefix_len, value_len = 0, term_len;
char* nl_pos = NULL;
if (!nl_pos && prefix_len + value_len + term_len <= MAXWRITELEN)
write_simple(hndl, level, xref, tag, value);
else {
- char* value_ptr = value;
+ const char* value_ptr = value;
int cont_supported = supports_continuation(elt_or_rec, OPT_CONT);
int cont_as_conc = supports_continuation(elt_or_rec, OPT_CONT_AS_CONC);
if (nl_pos && !cont_supported) {
- gedcom_error (_("The tag %s doesn't support newlines\n"), tag);
+ gedcom_error (_("The tag %s doesn't support newlines"), tag);
return 1;
}
else {
return 0;
}
-int gedcom_write_set_encoding(const char* charset,
+int gedcom_write_set_encoding(const char* new_charset,
Encoding width, Enc_bom bom)
{
char* new_encoding = NULL;
- if (!strcmp(charset, "UNICODE")) {
+ if (!strcmp(new_charset, "UNICODE")) {
if (width == ONE_BYTE) {
gedcom_error(_("Unicode cannot be encoded into one byte"));
return 1;
}
else {
- new_encoding = get_encoding(charset, width);
+ new_encoding = get_encoding(new_charset, width);
if (new_encoding) {
- encoding = new_encoding;
- write_encoding_details = width | bom;
+ write_encoding.encoding = new_encoding;
+ write_encoding.width = width;
+ write_encoding.bom = bom;
+ strncpy(write_encoding.charset, new_charset, MAX_CHARSET_LEN);
}
else
return 1;
}
}
else {
- new_encoding = get_encoding(charset, ONE_BYTE);
+ new_encoding = get_encoding(new_charset, ONE_BYTE);
if (new_encoding) {
- encoding = new_encoding;
- write_encoding_details = ONE_BYTE;
+ write_encoding.encoding = new_encoding;
+ write_encoding.width = ONE_BYTE;
+ write_encoding.bom = bom;
+ strncpy(write_encoding.charset, new_charset, MAX_CHARSET_LEN);
}
else
return 1;
int gedcom_write_set_line_terminator(Enc_line_end end)
{
- write_terminator = terminator[end];
+ strncpy(write_encoding.terminator, terminator[end], MAX_TERMINATOR_LEN);
return 0;
}
MEMORY_ERROR;
else {
hndl->total_conv_fails = 0;
- hndl->conv = initialize_utf8_conversion(encoding, 0);
+ hndl->conv = initialize_utf8_conversion(write_encoding.encoding, 0);
if (!hndl->conv) {
gedcom_error(_("Could not open encoding '%s' for writing: %s"),
- encoding, strerror(errno));
+ write_encoding.encoding, strerror(errno));
free(hndl);
hndl = NULL;
}
hndl = NULL;
}
else {
- hndl->term = write_terminator;
+ hndl->term = write_encoding.terminator;
hndl->ctxt_level = -1;
- if (write_encoding_details & WITH_BOM) {
- if (write_encoding_details & TWO_BYTE_HILO)
+ if (write_encoding.bom == WITH_BOM) {
+ if (write_encoding.width == TWO_BYTE_HILO)
write(hndl->filedesc, "\xFE\xFF", 2);
- else if (write_encoding_details & TWO_BYTE_LOHI)
+ else if (write_encoding.width == TWO_BYTE_LOHI)
write(hndl->filedesc, "\xFF\xFE", 2);
+ else if (!strcmp(write_encoding.encoding, "UTF-8"))
+ write(hndl->filedesc, "\xEF\xBB\xBF", 3);
else
- gedcom_warning(_("Byte order mark configured, but no Unicode"));
+ gedcom_warning(_("Byte order mark configured, but not relevant"));
}
}
}
}
}
else {
- gedcom_error(_("The element or record type '%s' requires a specific tag"
+ gedcom_error(_("The element or record type '%s' requires a specific tag "
"for writing"),
tag_data[elt_or_rec].elt_name);
return NULL;
tag_str = get_tag_string(rec_or_elt, tag);
level = get_level(hndl, rec_or_elt, parent_rec_or_elt);
if (tag_str && (level != -1)) {
- if (supports_continuation(rec_or_elt, OPT_CONT|OPT_CONC|OPT_CONT_AS_CONC))
+ if (rec_or_elt == ELT_HEAD_CHAR)
+ result = write_encoding_value(hndl, level, xrefstr, tag_str, val);
+ else if (supports_continuation(rec_or_elt, OPT_CONT|OPT_CONC))
result = write_long(hndl, rec_or_elt, level, xrefstr, tag_str, val);
else
result = write_simple(hndl, level, xrefstr, tag_str, val);