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namespace Wixl {
public errordomain Error {
FAILED,
FIXME,
}
namespace UUID {
[CCode (cname = "uuid_generate", cheader_filename = "uuid/uuid.h")]
internal extern static void generate ([CCode (array_length = false)] uchar[] uuid);
[CCode (cname = "uuid_unparse", cheader_filename = "uuid/uuid.h")]
internal extern static void unparse ([CCode (array_length = false)] uchar[] uuid,
[CCode (array_length = false)] uchar[] output);
}
string uuid_generate () {
var udn = new uchar[50];
var id = new uchar[16];
UUID.generate (id);
UUID.unparse (id, udn);
return (string) udn;
}
int enum_from_string (Type t, string str) throws GLib.Error {
var k = (EnumClass)t.class_ref ();
var v = k.get_value_by_nick (str);
if (v == null)
throw new Wixl.Error.FAILED ("Can't convert string to enum");
return v.value;
}
string add_braces (string str) {
return "{" + str + "}";
}
long now () {
var tv = TimeVal ();
tv.get_current_time ();
return tv.tv_sec;
}
uint64 time_to_filetime (long t) {
return (t + 134774ULL * 86400ULL) * 10000000ULL;
}
string get_attribute_content (Xml.Attr *attr) {
if (attr->children == null)
return "";
return attr->children->content;
}
public string indent (string space, string text) {
var indented = "";
foreach (var l in text.split ("\n")) {
if (indented.length != 0)
indented += "\n";
if (l.length != 0)
indented += space + l;
}
return indented;
}
public string generate_id (string prefix, uint n, ...) {
var l = va_list ();
var args = new string[n];
for (var i = 0; n > 0; n--) {
string? val = l.arg ();
if (val == null)
continue;
args[i] = val; // FIXME: misc vala bug when +=
i += 1;
}
var data = string.joinv ("|", args);
var hash = Checksum.compute_for_string (ChecksumType.MD5, data);
var str = prefix + hash[0:32].up ();
return str;
}
bool parse_yesno (string? str) {
if (str == null)
return false;
return (str[0] == 'Y' || str[0] == 'y');
}
} // Wixl
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