/// expand # unicode escapes in a string.
// @param text ASCII text with #XXXX, where XXXX is four hex digits. ## means # itself.
// @return text as UTF-8
// @see testu.lua
// @function utf8_expand
def utf8_expand(Str text) {
int len = strlen(text), i = 0, enc = get_encoding();
WCHAR wch;
LPWSTR P = wbuff;
if (len > sizeof(wbuff)) {
return push_error_msg(L,"string too big");
}
while (i <= len) {
if (text[i] == '#') {
++i;
if (text[i] == '#') {
wch = '#';
} else
if (len-i >= 4) {
char hexnum[5];
strncpy(hexnum,text+i,4);
hexnum[4] = '\0';
wch = strtol(hexnum,NULL,16);
i += 3;
} else {
return push_error_msg(L,"bad # escape");
}
} else {
wch = (WCHAR)text[i];
}
*P++ = wch;
++i;
}
*P++ = 0;
set_encoding(CP_UTF8);
push_wstring(L,wbuff);
set_encoding(enc);
return 1;
}
int
pgConnection::logon(const char* conninfo)
{
m_pgConn = PQconnectdb(conninfo);
if (!m_pgConn) {
throw db_excpt("connect", "not enough memory");
}
DBG_PRINTF(5,"logon m_pgConn=0x%p", m_pgConn);
if (PQstatus(m_pgConn) == CONNECTION_BAD) {
throw db_excpt("connect", PQerrorMessage(m_pgConn));
}
/* If the user has set PGCLIENTENCODING in its environment, then we decide
to do no translation behind the postgresql client layer, since we
assume that the user knows what he's doing. In the future, we may
decide for a fixed encoding (that would be unicode/utf8, most
probably) and override PGCLIENTENCODING. */
if (!getenv("PGCLIENTENCODING")) {
PGresult* res=PQexec(m_pgConn, "SELECT pg_encoding_to_char(encoding) FROM pg_database WHERE datname=current_database()");
if (res && PQresultStatus(res)==PGRES_TUPLES_OK) {
const char* enc=(const char*)PQgetvalue(res,0,0);
// pgsql versions under 8.1 return 'UNICODE', >=8.1 return 'UTF8'
// we keep UTF8
if (!strcmp(enc,"UNICODE"))
enc="UTF8";
set_encoding(enc);
}
if (res)
PQclear(res);
}
PQclear(PQexec(m_pgConn, "SET standard_conforming_strings=on"));
return 1;
}
/// encode a string in another encoding.
// Note: currently there's a limit of about 2K on the string buffer.
// @param e_in `CP_ACP`, `CP_UTF8` or `CP_UTF16`
// @param e_out likewise
// @param text the string
// @function encode
def encode(Int e_in, Int e_out, Str text) {
int ce = get_encoding();
LPCWSTR ws;
if (e_in != -1) {
set_encoding(e_in);
ws = wstring(text);
} else {
ws = (LPCWSTR)text;
}
if (e_out != -1) {
set_encoding(e_out);
push_wstring(L,ws);
} else {
lua_pushlstring(L,(LPCSTR)ws,wcslen(ws)*sizeof(WCHAR));
}
set_encoding(ce);
return 1;
}
std::string Configuration::get_encoding() {
std::string charset = m_conf_client->get_string("SOFTWARE\\Aeskulap\\preferences\\characterset");
if(charset.empty()) {
charset = "ISO_IR 100";
set_encoding(charset);
}
return charset;
}
std::string Configuration::get_encoding() {
std::string charset = m_conf_client->get_string("/apps/aeskulap/preferences/characterset");
if(charset.empty()) {
charset = "ISO_IR 100";
set_encoding(charset);
}
return charset;
}
static int
read_repo_config_option(char *name, size_t namelen, char *value, size_t valuelen, void *data)
{
if (!strcmp(name, "i18n.commitencoding"))
set_encoding(&default_encoding, value, FALSE);
else if (!strcmp(name, "gui.encoding"))
set_encoding(&default_encoding, value, TRUE);
else if (!strcmp(name, "core.editor"))
string_ncopy(opt_editor, value, valuelen);
else if (!strcmp(name, "core.worktree"))
set_work_tree(value);
else if (!strcmp(name, "core.abbrev"))
parse_int(&opt_id_width, value, 0, SIZEOF_REV - 1);
else if (!prefixcmp(name, "tig.color."))
set_repo_config_option(name + 10, value, option_color_command);
else if (!prefixcmp(name, "tig.bind."))
set_repo_config_option(name + 9, value, option_bind_command);
else if (!prefixcmp(name, "tig."))
set_repo_config_option(name + 4, value, option_set_command);
else if (!prefixcmp(name, "color."))
set_git_color_option(name + STRING_SIZE("color."), value);
else if (*repo.head && !prefixcmp(name, "branch.") &&
!strncmp(name + 7, repo.head, strlen(repo.head)))
set_remote_branch(name + 7 + strlen(repo.head), value, valuelen);
else if (!strcmp(name, "diff.context")) {
if (!find_option_info_by_value(&opt_diff_context)->seen)
opt_diff_context = -atoi(value);
}
return OK;
}
/// set the current text encoding.
// @param e one of `CP_ACP` (Windows code page; default) and `CP_UTF8`
// @function set_encoding
def set_encoding (Int e) {
set_encoding(e);
return 0;
}
