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namespace Xmpp.Core {
public class StanzaAttribute : StanzaEntry {
internal const string ATTRIBUTE_STRING_FORMAT = "{%s}:%s='%s'";
internal const string ATTRIBUTE_STRING_NO_NS_FORMAT = "%s='%s'";
internal const string ATTRIBUTE_STRING_ANSI_FORMAT = ANSI_COLOR_GRAY+"{%s}:"+ANSI_COLOR_END+"%s="+ANSI_COLOR_GREEN+"'%s'"+ANSI_COLOR_END;
internal const string ATTRIBUTE_STRING_ANSI_NO_NS_FORMAT = "%s="+ANSI_COLOR_GREEN+"'%s'"+ANSI_COLOR_END;
internal const string ATTRIBUTE_XML_FORMAT = "%s:%s='%s'";
internal const string ATTRIBUTE_XML_NO_NS_FORMAT = "%s='%s'";
internal const string ATTRIBUTE_XML_ANSI_FORMAT = "%s:%s="+ANSI_COLOR_GREEN+"'%s'"+ANSI_COLOR_END;
internal const string ATTRIBUTE_XML_ANSI_NO_NS_FORMAT = "%s="+ANSI_COLOR_GREEN+"'%s'"+ANSI_COLOR_END;
internal StanzaAttribute() {
}
public StanzaAttribute.build(string ns_uri, string name, string val) {
this.ns_uri = ns_uri;
this.name = name;
this.val = val;
}
internal string printf(string fmt, bool no_ns = false, string? ns_name = null) {
if (no_ns) {
return fmt.printf(name, (!)val);
} else {
if (ns_name == null) {
return fmt.printf((!)ns_uri, name, (!)val);
} else {
return fmt.printf((!)ns_name, name, (!)val);
}
}
}
public string to_string() {
return printf(ATTRIBUTE_STRING_FORMAT);
}
public string to_ansi_string(bool hide_ns = false) {
if (hide_ns) {
return printf(ATTRIBUTE_STRING_ANSI_NO_NS_FORMAT, true);
} else {
return printf(ATTRIBUTE_STRING_ANSI_FORMAT);
}
}
public string to_xml(NamespaceState? state_ = null) throws XmlError {
NamespaceState state = state_ ?? new NamespaceState();
if (ns_uri == state.current_ns_uri || (ns_uri == XMLNS_URI && name == "xmlns")) {
return printf(ATTRIBUTE_XML_NO_NS_FORMAT, true);
} else {
return printf(ATTRIBUTE_XML_FORMAT, false, state.find_name((!)ns_uri));
}
}
public string to_ansi_xml(NamespaceState? state_ = null) throws XmlError {
NamespaceState state = state_ ?? new NamespaceState();
if (ns_uri == state.current_ns_uri || (ns_uri == XMLNS_URI && name == "xmlns")) {
return printf(ATTRIBUTE_XML_ANSI_NO_NS_FORMAT, true);
} else {
return printf(ATTRIBUTE_XML_ANSI_FORMAT, false, state.find_name((!)ns_uri));
}
}
}
}
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