2003-01-18 Atsushi Enomoto <ginga@kit.hi-ho.ne.jp>
[mono.git] / mcs / class / System.XML / System.Xml / XmlTextWriter.cs
index 0ffad5646d2332eacc9f48c5a01940cbd9271147..dba8ed19f329fe4b6284c58b07050214f9e19a6f 100644 (file)
@@ -297,10 +297,23 @@ namespace System.Xml
                        w.Write ("<!--{0}-->", text);
                }
 
-               [MonoTODO]
                public override void WriteDocType (string name, string pubid, string sysid, string subset)
                {
-                       throw new NotImplementedException ();
+                       if (name == null || name.Trim ().Length == 0)
+                               throw new ArgumentException ("Invalid DOCTYPE name", "name");
+
+                       w.Write ("<!DOCTYPE ");
+                       w.Write (name);
+                       if (pubid != null) {
+                               w.Write (String.Format (" PUBLIC {0}{1}{0} {0}{2}{0}", quoteChar, pubid, sysid));
+                       } else if (sysid != null) {
+                               w.Write (String.Format (" SYSTEM {0}{1}{0}", quoteChar, sysid));
+                       }
+
+                       if (subset != null)
+                               w.Write ("[" + subset + "]");
+
+                       w.Write('>');
                }
 
                public override void WriteEndAttribute ()
@@ -330,11 +343,11 @@ namespace System.Xml
 
                public override void WriteEndDocument ()
                {
+                       CloseOpenAttributeAndElements ();
+
                        if ((ws == WriteState.Start) || (ws == WriteState.Prolog))
                                throw new ArgumentException ("This document does not have a root element.");
 
-                       CloseOpenAttributeAndElements ();
-
                        ws = WriteState.Start;
                }
 
@@ -379,16 +392,25 @@ namespace System.Xml
                        WriteEndElementInternal (true);
                }
 
-               [MonoTODO]
+               private void CheckValidChars (string name, bool firstOnlyLetter)
+               {
+                       foreach (char c in name) {
+                               if (XmlConvert.IsInvalid (c, firstOnlyLetter))
+                                       throw new ArgumentException ("There is an invalid character: '" + c +
+                                                                    "'", "name");
+                       }
+               }
+
                public override void WriteName (string name)
                {
-                       throw new NotImplementedException ();
+                       CheckValidChars (name, true);
+                       w.Write (name);
                }
 
-               [MonoTODO]
                public override void WriteNmToken (string name)
                {
-                       throw new NotImplementedException ();
+                       CheckValidChars (name, false);
+                       w.Write (name);
                }
 
                public override void WriteProcessingInstruction (string name, string text)
@@ -533,13 +555,19 @@ namespace System.Xml
                                if (ns != String.Empty) 
                                {
                                        string existingPrefix = namespaceManager.LookupPrefix (ns);
+                                       bool addDefaultNamespace = false;
+
+                                       if (existingPrefix == String.Empty && !namespaceManager.HasNamespace (prefix)) {
+                                               namespaceManager.AddNamespace (prefix, ns);
+                                               addDefaultNamespace = true;
+                                       }
 
                                        if (prefix == String.Empty)
                                                prefix = existingPrefix;
 
                                        if (prefix != existingPrefix)
                                                formatXmlns = String.Format (" xmlns:{0}={1}{2}{1}", prefix, quoteChar, ns);
-                                       else if (existingPrefix == String.Empty)
+                                       else if (addDefaultNamespace)
                                                formatXmlns = String.Format (" xmlns={0}{1}{0}", quoteChar, ns);
                                }
                                else if ((prefix == String.Empty) && (namespaceManager.LookupNamespace(prefix) != String.Empty)) {