void DumpGroup(GroupDefinition gd, int indent)
{
Console.WriteLine("{0}{1}", new String(' ', indent), gd.ToString());
foreach (GroupDefinition gd2 in gd.ChildGroups)
{
DumpGroup(gd2, indent + 1);
}
}
void Run(string[] args)
{
if (args.Length < 1)
{
Usage("Invalid number of parameters");
}
Stack context = new Stack();
GroupDefinition groupZero = new GroupDefinition();
GroupDefinition group, current;
XmlReader reader = null;
string outfile = null, infile = null;
string a;
for (int i = 0; i < args.Length; i++)
{
a = args [i];
if (a [0] == '-' && a.Length > 1)
{
a = a.Substring(1).Trim();
switch (a.ToLower())
{
case "o":
case "output":
case "-output":
i++;
if (i > args.Length)
{
Usage("Missing output file name");
}
outfile = args [i];
break;
case "h":
case "help":
case "-help":
Usage(null);
break;
default:
Usage("Unknown command line option: '{0}'", a);
break;
}
}
else if (infile == null)
{
infile = args [i];
}
}
if (infile == null)
{
Usage("Missing input file on the command line.");
}
try {
XmlNodeType nodeType;
int level = 1;
bool ingroup = false;
reader = new XmlTextReader(infile);
while (reader.Read())
{
nodeType = reader.NodeType;
if (nodeType != XmlNodeType.Element && nodeType != XmlNodeType.EndElement)
{
continue;
}
current = context.Count > 0 ? context.Peek() as GroupDefinition : null;
if (ingroup && reader.LocalName == "except")
{
if (current == null)
{
throw new ApplicationException("Inside a group but there is no group on the stack");
}
current.AddExcept(reader);
continue;
}
if (reader.LocalName != "group")
{
continue;
}
if (reader.NodeType == XmlNodeType.EndElement)
{
if (current == null)
{
throw new ApplicationException("Found group end, but no current group on stack");
}
context.Pop();
if (context.Count == 0)
{
groupZero.ChildGroups.Add(current);
current.GroupId = groupZero.ChildGroups.Count;
}
level--;
ingroup = false;
continue;
}
group = new GroupDefinition(reader);
group.Level = level++;
if (current != null)
{
current.ChildGroups.Add(group);
group.GroupId = current.ChildGroups.Count;
}
context.Push(group);
ingroup = true;
}
} catch (Exception) {
throw;
} finally {
if (reader != null)
{
reader.Close();
}
}
CodeCompileUnit unit = groupZero.GenerateCode();
if (unit == null)
{
Environment.Exit(1);
}
CodeDomProvider provider = new CSharpCodeProvider();
ICodeGenerator gen = provider.CreateGenerator();
TextWriter tw;
if (outfile == null)
{
tw = Console.Out;
}
else
{
tw = new IndentedTextWriter(new StreamWriter(outfile, false), "\t");
}
gen.GenerateCodeFromCompileUnit(unit, tw, new CodeGeneratorOptions());
if (outfile != null)
{
tw.Close();
}
}
void Run (string[] args)
{
if (args.Length < 1)
Usage ("Invalid number of parameters");
Stack context = new Stack ();
GroupDefinition groupZero = new GroupDefinition ();
GroupDefinition group, current;
XmlReader reader = null;
string outfile = null, infile = null;
string a;
for (int i = 0; i < args.Length; i++) {
a = args [i];
if (a [0] == '-' && a.Length > 1) {
a = a.Substring (1).Trim ();
switch (a.ToLower ()) {
case "o":
case "output":
case "-output":
i++;
if (i > args.Length)
Usage ("Missing output file name");
outfile = args [i];
break;
case "h":
case "help":
case "-help":
Usage (null);
break;
default:
Usage ("Unknown command line option: '{0}'", a);
break;
}
} else if (infile == null)
infile = args [i];
}
if (infile == null)
Usage ("Missing input file on the command line.");
try {
XmlNodeType nodeType;
int level = 1;
bool ingroup = false;
reader = new XmlTextReader (infile);
while (reader.Read ()) {
nodeType = reader.NodeType;
if (nodeType != XmlNodeType.Element && nodeType != XmlNodeType.EndElement)
continue;
current = context.Count > 0 ? context.Peek () as GroupDefinition : null;
if (ingroup && reader.LocalName == "except") {
if (current == null)
throw new ApplicationException ("Inside a group but there is no group on the stack");
current.AddExcept (reader);
continue;
}
if (reader.LocalName != "group")
continue;
if (reader.NodeType == XmlNodeType.EndElement) {
if (current == null)
throw new ApplicationException ("Found group end, but no current group on stack");
context.Pop ();
if (context.Count == 0) {
groupZero.ChildGroups.Add (current);
current.GroupId = groupZero.ChildGroups.Count;
}
level--;
ingroup = false;
continue;
}
group = new GroupDefinition (reader);
group.Level = level++;
if (current != null) {
current.ChildGroups.Add (group);
group.GroupId = current.ChildGroups.Count;
}
context.Push (group);
ingroup = true;
}
} catch (Exception) {
throw;
} finally {
if (reader != null)
reader.Close();
}
CodeCompileUnit unit = groupZero.GenerateCode ();
if (unit == null)
Environment.Exit (1);
CodeDomProvider provider = new CSharpCodeProvider ();
ICodeGenerator gen = provider.CreateGenerator ();
TextWriter tw;
if (outfile == null)
tw = Console.Out;
else
tw = new IndentedTextWriter (new StreamWriter (outfile, false), "\t");
gen.GenerateCodeFromCompileUnit (unit, tw, new CodeGeneratorOptions ());
if (outfile != null)
tw.Close ();
}
void DumpGroup (GroupDefinition gd, int indent)
{
Console.WriteLine ("{0}{1}", new String (' ', indent), gd.ToString ());
foreach (GroupDefinition gd2 in gd.ChildGroups)
DumpGroup (gd2, indent + 1);
}
