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)); } } } }