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2003-09-14 Mike Kestner <mkestner@ximian.com>

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* Makefile.in : add a gen-clean target to clean all but glue/parser.
	* generator/Signal.cs : use restructured SignalHandler.
	* generator/SignalHandler.cs (GetName): break up this monument to
	structured programming.

svn path=/trunk/gtk-sharp/; revision=18099
This commit is contained in:
Mike Kestner 2003-09-15 04:20:33 +00:00
parent a7b7003cbb
commit 60e3c167cb
4 changed files with 89 additions and 62 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
2003-09-14 Mike Kestner <mkestner@ximian.com>
* Makefile.in : add a gen-clean target to clean all but glue/parser.
* generator/Signal.cs : use restructured SignalHandler.
* generator/SignalHandler.cs (GetName): break up this monument to
structured programming.
2003-09-12 Mike Kestner <mkestner@ximian.com>
* generator/Parameters.cs (CreateSignature): begin refactoring this

5
Makefile.in
View File

@ -32,6 +32,11 @@ clean:
$(MAKE) -C $$i clean || exit 1; \
done;
gen-clean:
for i in $(DIRS); do \
$(MAKE) -C $$i clean || exit 1; \
done;
distclean: clean
for i in $(NATIVE_DIRS); do \
$(MAKE) -C $$i distclean || exit 1; \

11
generator/Signal.cs
View File

@ -13,11 +13,11 @@ namespace GtkSharp.Generation {
public class Signal {
private string marsh;
private string name;
private XmlElement elem;
private Parameters parms;
private ClassBase container_type;
SignalHandler sig_handler;
public Signal (XmlElement elem, ClassBase container_type)
{
@ -26,6 +26,7 @@ namespace GtkSharp.Generation {
if (elem["parameters"] != null)
parms = new Parameters (elem["parameters"], container_type.NS);
this.container_type = container_type;
sig_handler = new SignalHandler (elem, container_type.NS);
}
public string Name {
@ -39,8 +40,7 @@ namespace GtkSharp.Generation {
public bool Validate ()
{
marsh = SignalHandler.GetName(elem, container_type.NS, false);
if ((Name == "") || (marsh == "")) {
if (Name == "" || !sig_handler.Validate ()) {
Console.Write ("bad signal " + Name);
Statistics.ThrottledCount++;
return false;
@ -67,7 +67,7 @@ namespace GtkSharp.Generation {
private string GetHandlerName (out string argsname)
{
if (marsh.EndsWith (".voidObjectSignal")) {
if (sig_handler.Name == "voidObjectSignal") {
argsname = "System.EventArgs";
return "EventHandler";
}
@ -131,7 +131,8 @@ namespace GtkSharp.Generation {
else
ns = implementor.NS;
string qual_marsh = SignalHandler.GetName(elem, ns, container_type.DoGenerate);
sig_handler.Generate (ns);
string qual_marsh = ns + "Sharp." + sig_handler.Name;
string argsname;
string handler = GenHandler (out argsname);

128
generator/SignalHandler.cs
View File

@ -13,84 +13,100 @@ namespace GtkSharp.Generation {
public class SignalHandler {
public static string GetName(XmlElement sig, string ns, bool generate)
XmlElement sig;
string ns;
string retval = "";
string s_ret = "";
string p_ret = "";
Parameters parms = null;
public SignalHandler (XmlElement sig, string ns)
{
this.sig = sig;
this.ns = ns;
XmlElement params_elem = sig["parameters"] as XmlElement;
if (params_elem != null)
parms = new Parameters (params_elem, ns);
}
public bool Validate ()
{
XmlElement ret_elem = sig["return-type"];
if (ret_elem == null) {
Console.Write("Missing return-type ");
return "";
return false;
}
string retval = ret_elem.GetAttribute("type");
retval = ret_elem.GetAttribute("type");
if (retval == "") {
Console.Write("Invalid return-type ");
return "";
return false;
}
SymbolTable table = SymbolTable.Table;
string s_ret = table.GetCSType(retval);
string p_ret = table.GetMarshalReturnType(retval);
s_ret = SymbolTable.Table.GetCSType(retval);
p_ret = SymbolTable.Table.GetMarshalReturnType(retval);
if ((s_ret == "") || (p_ret == "")) {
Console.Write("Funky type: " + retval);
return "";
return false;
}
string key = retval;
string pinv = "";
string name = table.GetName(retval);
int pcnt = 0;
ArrayList parms = new ArrayList();
XmlElement params_elem = sig["parameters"];
if (params_elem == null) {
if (parms == null || !parms.Validate ()) {
Console.Write("Missing parameters ");
return "";
return false;
}
return true;
}
private string ISig {
get {
string result = "";
for (int i = 0; i < parms.Count; i++) {
if (i > 0)
result += ", ";
result += (parms[i].MarshalType + " arg" + i);
}
return result;
}
}
foreach (XmlNode parm in params_elem.ChildNodes) {
if (!(parm is XmlElement) || parm.Name != "parameter") continue;
private string BaseName {
get {
string result = SymbolTable.Table.GetName (retval);
for (int i = 0; i < parms.Count; i++) {
if (parms[i].Generatable is ObjectGen || parms[i].Generatable is InterfaceGen) {
result += "Object";
} else {
result += SymbolTable.Table.GetName(parms[i].CType);
}
}
return result;
}
}
XmlElement elem = (XmlElement) parm;
string type = elem.GetAttribute("type");
string ptype = table.GetMarshalType(type);
if (ptype == "") {
Console.Write("Funky type: " + type);
return "";
}
if (pcnt > 0) {
pinv += ", ";
}
public string Name {
get {
return BaseName + "Signal";
}
}
pinv += (ptype + " arg" + pcnt);
parms.Add(type);
if (table.IsObject(type) || table.IsInterface(type)) {
name += "Object";
key += "Object";
} else {
name += table.GetName(type);
key += type;
}
pcnt++;
}
public void Generate (string implementor_ns)
{
SymbolTable table = SymbolTable.Table;
String sname = name + "Signal";
String dname = name + "Delegate";
String cbname = name + "Callback";
if (!generate)
return ns + "." + sname;
string sname = Name;
string dname = BaseName + "Delegate";
string cbname = BaseName + "Callback";
char sep = Path.DirectorySeparatorChar;
String dir = ".." + sep + ns.ToLower() + sep + "generated";
String dir = ".." + sep + implementor_ns.ToLower() + sep + "generated";
if (!Directory.Exists(dir)) {
Directory.CreateDirectory(dir);
}
String filename = dir + sep + ns + "Sharp." + sname + ".cs";
String filename = dir + sep + implementor_ns + "Sharp." + sname + ".cs";
FileStream stream = new FileStream (filename, FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter (stream);
@ -98,14 +114,14 @@ namespace GtkSharp.Generation {
sw.WriteLine ("// Generated File. Do not modify.");
sw.WriteLine ("// <c> 2001-2002 Mike Kestner");
sw.WriteLine ();
sw.WriteLine("namespace " + ns + "Sharp {");
sw.WriteLine("namespace " + implementor_ns + "Sharp {");
sw.WriteLine();
sw.WriteLine("\tusing System;");
sw.WriteLine("\tusing System.Runtime.InteropServices;");
sw.WriteLine("\tusing GtkSharp;");
sw.WriteLine();
sw.Write("\tinternal delegate " + p_ret + " ");
sw.WriteLine(dname + "(" + pinv + ", int key);");
sw.WriteLine(dname + "(" + ISig + ", int key);");
sw.WriteLine();
sw.WriteLine("\tinternal class " + sname + " : SignalCallback {");
sw.WriteLine();
@ -115,7 +131,7 @@ namespace GtkSharp.Generation {
sw.WriteLine("\t\tprivate uint _HandlerID;");
sw.WriteLine();
sw.Write("\t\tprivate static " + p_ret + " ");
sw.WriteLine(cbname + "(" + pinv + ", int key)");
sw.WriteLine(cbname + "(" + ISig + ", int key)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tif (!_Instances.Contains(key))");
sw.WriteLine("\t\t\t\tthrow new Exception(\"Unexpected signal key \" + key);");
@ -133,7 +149,7 @@ namespace GtkSharp.Generation {
}
for (int idx=1; idx < parms.Count; idx++) {
// sw.WriteLine("\t\t\tConsole.WriteLine (\"" + sname + " arg{0}: \" + arg{0});", idx);
string ctype = (string) parms[idx];
string ctype = parms[idx].CType;
ClassBase wrapper = table.GetClassGen (ctype);
if ((wrapper != null && !(wrapper is StructBase)) || table.IsManuallyWrapped (ctype)) {
sw.WriteLine("\t\t\tif (arg{0} == IntPtr.Zero)", idx);
@ -199,8 +215,6 @@ namespace GtkSharp.Generation {
sw.WriteLine("\t}");
sw.WriteLine("}");
sw.Close();
return ns + "Sharp." + sname;
}
}
}