GtkSharp/generator/EnumGen.cs

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// GtkSharp.Generation.EnumGen.cs - The Enumeration Generatable.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// (c) 2001 Mike Kestner
namespace GtkSharp.Generation {
using System;
using System.IO;
using System.Xml;
public class EnumGen : IGeneratable {
private String ns;
private XmlElement elem;
public EnumGen (String ns, XmlElement elem) {
this.ns = ns;
this.elem = elem;
}
public String Name {
get
{
return elem.GetAttribute("name");
}
}
public String CName {
get
{
return elem.GetAttribute("cname");
}
}
public String QualifiedName {
get
{
return ns + "." + elem.GetAttribute("name");
}
}
public String MarshalType {
get
{
return "int";
}
}
public String CallByName (String var_name)
{
return "(int) " + var_name;
}
public String FromNative(String var)
{
return "(" + QualifiedName + ")" + var;
}
public void Generate (SymbolTable table)
{
char sep = Path.DirectorySeparatorChar;
string dir = ".." + sep + ns.ToLower() + sep + "generated";
if (!Directory.Exists(dir)) {
Directory.CreateDirectory(dir);
}
String filename = dir + sep + Name + ".cs";
FileStream stream = new FileStream (filename, FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter (stream);
sw.WriteLine ("// Generated File. Do not modify.");
sw.WriteLine ("// <c> 2001 Mike Kestner");
sw.WriteLine ();
sw.WriteLine ("namespace " + ns + " {");
sw.WriteLine ();
if (elem.GetAttribute("type") == "flags") {
sw.WriteLine ("\tusing System;");
sw.WriteLine ();
sw.WriteLine ("\t[Flags]");
}
sw.WriteLine ("\tpublic enum " + Name + " {");
sw.WriteLine ();
foreach (XmlNode node in elem.ChildNodes) {
if (node.Name != "member") {
continue;
}
XmlElement member = (XmlElement) node;
sw.Write ("\t\t" + member.GetAttribute("name"));
if (member.HasAttribute("value")) {
sw.WriteLine (" = " + member.GetAttribute("value") + ",");
} else {
sw.WriteLine (",");
}
}
sw.WriteLine ("\t}");
sw.WriteLine ();
sw.WriteLine ("}");
sw.Flush();
sw.Close();
Statistics.EnumCount++;
}
}
}