gstreamer/parser/gapi-parser.cs
2009-05-28 14:15:55 +02:00

171 lines
5.3 KiB
C#

// gapi-parser.cs - parsing driver application.
//
// Author: Mike Kestner <mkestner@novell.com>
//
// Copyright (c) 2005 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace GtkSharp.Parsing {
using System;
using System.Collections;
using System.IO;
using System.Runtime.InteropServices;
using System.Xml;
public class Parser {
[DllImport ("libc")]
static extern int system (string command);
public static int Main (string[] args)
{
if (args.Length != 1) {
Console.WriteLine ("Usage: gapi2-parser <filename>");
return 0;
}
XmlDocument src_doc = new XmlDocument ();
try {
using (Stream stream = File.OpenRead (args [0]))
src_doc.Load (stream);
} catch (XmlException e) {
Console.WriteLine ("Couldn't open source file.");
Console.WriteLine (e);
return 1;
}
XmlNode root = src_doc.DocumentElement;
if (root.Name != "gapi-parser-input") {
Console.WriteLine ("Improperly formatted input file: " + args [0]);
return 1;
}
foreach (XmlNode apinode in root.ChildNodes) {
if (apinode.Name != "api")
continue;
string outfile = (apinode as XmlElement).GetAttribute ("filename");
string prefile = outfile + ".pre";
if (File.Exists (prefile))
File.Delete (prefile);
foreach (XmlNode libnode in apinode.ChildNodes) {
if (libnode.Name != "library")
continue;
string lib = (libnode as XmlElement).GetAttribute ("name");
foreach (XmlNode nsnode in libnode.ChildNodes) {
if (nsnode.Name != "namespace")
continue;
string ns = (nsnode as XmlElement).GetAttribute ("name");
ArrayList files = new ArrayList ();
Hashtable excludes = new Hashtable ();
foreach (XmlNode srcnode in nsnode.ChildNodes) {
if (!(srcnode is XmlElement))
continue;
XmlElement elem = srcnode as XmlElement;
switch (srcnode.Name) {
case "dir":
string dir = elem.InnerXml;
Console.Write ("<dir {0}> ", dir);
DirectoryInfo di = new DirectoryInfo (dir);
foreach (FileInfo file in di.GetFiles ("*.c"))
files.Add (dir + Path.DirectorySeparatorChar + file.Name);
foreach (FileInfo file in di.GetFiles ("*.h"))
files.Add (dir + Path.DirectorySeparatorChar + file.Name);
break;
case "file":
string incfile = elem.InnerXml;
Console.Write ("<file {0}> ", incfile);
files.Add (incfile);
break;
case "exclude":
string excfile = elem.InnerXml;
Console.Write ("<exclude {0}> ", excfile);
excludes [excfile] = 1;
break;
case "directory":
string dir_path = elem.GetAttribute ("path");
Console.Write ("<directory {0}: excluding ", dir_path);
Hashtable excs = new Hashtable ();
foreach (XmlNode exc_node in srcnode.ChildNodes) {
if (exc_node.Name != "exclude")
continue;
string excfilename = (exc_node as XmlElement).InnerXml;
Console.Write (excfilename + " ");
excs [excfilename] = 1;
}
DirectoryInfo dinfo = new DirectoryInfo (dir_path);
foreach (FileInfo file in dinfo.GetFiles ("*.c")) {
if (excs.Contains (file.Name))
continue;
files.Add (dir_path + Path.DirectorySeparatorChar + file.Name);
}
foreach (FileInfo file in dinfo.GetFiles ("*.h")) {
if (excs.Contains (file.Name))
continue;
files.Add (dir_path + Path.DirectorySeparatorChar + file.Name);
}
Console.Write ("> ");
break;
default:
Console.WriteLine ("Invalid source: " + srcnode.Name);
break;
}
}
Console.WriteLine ();
if (files.Count == 0)
continue;
ArrayList realfiles = new ArrayList ();
foreach (string file in files) {
string trimfile = file.TrimEnd ();
if (excludes.Contains (trimfile))
continue;
realfiles.Add (trimfile);
}
string[] filenames = (string[]) realfiles.ToArray (typeof (string));
string pp_args = String.Join (" ", filenames);
string path = Path.GetDirectoryName (System.Reflection.Assembly.GetCallingAssembly ().Location);
system (path + "/gapi_pp.pl " + pp_args + " | " + path + "/gapi2xml.pl " + ns + " " + prefile + " " + lib);
}
}
XmlDocument final = new XmlDocument ();
final.Load (prefile);
XmlTextWriter writer = new XmlTextWriter (outfile, null);
writer.Formatting = Formatting.Indented;
final.Save (writer);
File.Delete (prefile);
}
return 0;
}
}
}