80 lines
2.3 KiB
Vala
80 lines
2.3 KiB
Vala
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using Gee;
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namespace Xmpp.Core {
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public class NamespaceState {
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private HashMap<string, string> uri_to_name = new HashMap<string, string> ();
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private HashMap<string, string> name_to_uri = new HashMap<string, string> ();
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public string current_ns_uri;
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public NamespaceState () {
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add_assoc(XMLNS_URI, "xmlns");
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add_assoc("http://www.w3.org/XML/1998/namespace", "xml");
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current_ns_uri = "http://www.w3.org/XML/1998/namespace";
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}
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public NamespaceState.for_stanza () {
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this();
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add_assoc("http://etherx.jabber.org/streams", "stream");
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current_ns_uri = "jabber:client";
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}
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public NamespaceState.copy (NamespaceState old) {
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foreach (string key in old.uri_to_name.keys) {
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add_assoc(key, old.uri_to_name[key]);
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}
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set_current(old.current_ns_uri);
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}
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public NamespaceState.with_assoc (NamespaceState old, string ns_uri, string name) {
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this.copy(old);
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add_assoc(ns_uri, name);
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}
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public NamespaceState.with_current (NamespaceState old, string current_ns_uri) {
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this.copy(old);
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set_current(current_ns_uri);
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}
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public void add_assoc (string ns_uri, string name) {
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name_to_uri[name] = ns_uri;
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uri_to_name[ns_uri] = name;
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}
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public void set_current (string current_ns_uri) {
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this.current_ns_uri = current_ns_uri;
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}
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public string find_name (string ns_uri) throws XmlError {
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if (uri_to_name.has_key(ns_uri)) {
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return uri_to_name[ns_uri];
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}
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throw new XmlError.NS_DICT_ERROR(@"NS URI $ns_uri not found.");
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}
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public string find_uri (string name) throws XmlError {
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if (name_to_uri.has_key(name)) {
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return name_to_uri[name];
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}
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throw new XmlError.NS_DICT_ERROR(@"NS name $name not found.");
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}
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public NamespaceState clone() {
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return new NamespaceState.copy(this);
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}
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public string to_string () {
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StringBuilder sb = new StringBuilder ();
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sb.append ("NamespaceState{");
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foreach (string key in uri_to_name.keys) {
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sb.append(key);
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sb.append_c('=');
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sb.append(uri_to_name[key]);
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sb.append_c(',');
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}
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sb.append("current=");
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sb.append(current_ns_uri);
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sb.append_c('}');
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return sb.str;
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}
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}
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}
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