public static void ParseStructure(PacketsRegistry packetsRegistry, string structure)
{
var reader = new StringReader(structure.Trim());
var head = reader.ReadLine().Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
var type = head[0];
var id = head[1];
if (id.EndsWith(":"))
{
id = id.Substring(0, id.Length - 1);
}
var declaration = new StructureDeclaration();
while (true)
{
var line = reader.ReadLine();
if (string.IsNullOrWhiteSpace(line))
{
break;
}
var field = Ext.ParseArgs(line);
var fieldType = field[0];
var fieldName = field[1];
if (fieldName.EndsWith(";"))
{
fieldName = fieldName.Substring(0, fieldName.Length - 1);
}
declaration.Fields.Add(new KeyValuePair <string, string>(fieldName, fieldType));
}
switch (type)
{
case "packet": packetsRegistry.Register(id, declaration); break;
case "struct":
case "type": packetsRegistry.Serializer.Register(id, declaration); break;
}
}
private StructureDeclaration GetStructDeclaration(AstToken token)
{
StructureDeclaration structure = new StructureDeclaration();
if (token.properties[0] == "union")
{
structure.isUnion = true;
}
else if (token.properties[0] == "class")
{
structure.isClass = true;
}
else if (token.properties[0] != "struct")
{
throw new ArgumentException();
}
if (token.properties.Length > 1)
{
structure.name = token.properties[1];
}
foreach (var childToken in token.children)
{
switch (childToken.Type)
{
case AstType.DefinitionData: // almost no idea how to parse it // TODO
break;
case AstType.CXXRecordDecl:
structure.subStructures.Add(GetStructDeclaration(childToken));
break;
case AstType.FieldDecl:
structure.properties.Add(new StructureDeclaration.Property()
{
name = childToken.properties[0],
type = childToken.properties[1]
});
break;
case AstType.Public: // TODO
break;
case AstType.FullComment: // ignore this. or TODO if you wish
break;
case AstType.AccessSpecDecl: // TODO local modificator based on properties[0]
break;
case AstType.CXXConstructorDecl: // TODO
break;
case AstType.CXXDestructorDecl: // TODO
break;
case AstType.CXXMethodDecl: // TODO
structure.others.Add(childToken.properties[0] + " " + childToken.properties[1]);
break;
default: throw new Exception(childToken.unknownName);
}
}
return(structure);
}
