public static void DeserializeColumn(ParseSchema.Column column, Stream input, XmlWriter output)
{
if (column.Flags.HasAny(
Parse.ColumnFlags.REDUNDANTNAME |
Parse.ColumnFlags.UNOWNED |
Parse.ColumnFlags.NO_WRITE) == true)
{
return;
}
var token = Parse.GlobalTokens.GetToken(column.Token);
if (column.Flags.HasAny(Parse.ColumnFlags.EARRAY | Parse.ColumnFlags.FIXED_ARRAY) == false)
{
// value
token.Deserialize(input, column, output);
}
else if (column.Flags.HasAny(Parse.ColumnFlags.EARRAY) == false)
{
// fixed array
if (column.Token == Parse.TokenType.MATPYR)
{
token.Deserialize(input, column, output);
}
else
{
for (int i = 0; i < column.NumberOfElements; i++)
{
output.WriteStartElement("item");
token.Deserialize(input, column, output);
output.WriteEndElement();
}
}
}
else
{
if (column.Token == Parse.TokenType.FunctionCall)
{
token.Deserialize(input, column, output);
}
else
{
var count = input.ReadValueU32();
if (count > ParseSchemaFile.DefaultMaxArraySize)
{
throw new FormatException(string.Format("list exceeds maximum array size ({0} > {1})",
count,
ParseSchemaFile.DefaultMaxArraySize));
}
for (int i = 0; i < count; i++)
{
output.WriteStartElement("item");
token.Deserialize(input, column, output);
output.WriteEndElement();
}
}
}
}
public static bool IsGoodColumn(ParseSchema.Column column)
{
if (column.Flags.HasAny(
Parse.ColumnFlags.REDUNDANTNAME |
Parse.ColumnFlags.UNOWNED |
Parse.ColumnFlags.NO_WRITE) == true)
{
return(false);
}
if (column.Token == Parse.TokenType.Ignore ||
column.Token == Parse.TokenType.Start ||
column.Token == Parse.TokenType.End ||
column.Token == Parse.TokenType.Command)
{
return(false);
}
return(true);
}
public static string GetColumnName(
ParseSchema.Table table,
ParseSchema.Column column)
{
if (string.IsNullOrEmpty(column.Name) == true)
{
if (table.Columns.Count(c => string.IsNullOrEmpty(c.Name)) > 1)
{
return("__unnamed_" + column.Offset.ToString("X"));
}
return("_");
}
if (table.Columns.Count(c => c != column && c.Name.ToLowerInvariant() == column.Name.ToLowerInvariant()) > 1)
{
throw new InvalidOperationException();
}
return(column.Name);
}
public static MethodInfo GetReadMethod(ParseSchema.Column column)
{
var token = Parse.GlobalTokens.GetToken(column.Token);
string name = "Read";
if (column.Flags.HasAny(Parse.ColumnFlags.EARRAY | Parse.ColumnFlags.FIXED_ARRAY) == false)
{
name += "Value";
}
else if (column.Flags.HasAny(Parse.ColumnFlags.EARRAY) == false)
{
name += "Array";
}
else
{
name += "List";
}
name += token.GetType().Name;
if (string.IsNullOrEmpty(column.StaticDefineListExternalName) == false ||
column.StaticDefineList != null)
{
name += "Enum";
}
var methodInfo = typeof(Serialization.IBaseReader).GetMethod(
name,
BindingFlags.Public | BindingFlags.Instance);
if (methodInfo == null)
{
throw new NotSupportedException(name + " is missing");
}
return(methodInfo);
}
private static ParseSchema.Table LoadTable(XPathNavigator nav, string path)
{
var table = new ParseSchema.Table();
var columnIterator = nav.Select("column");
while (columnIterator.MoveNext() == true)
{
var columnNode = columnIterator.Current;
if (columnNode == null)
{
throw new InvalidOperationException();
}
// ReSharper disable UseObjectOrCollectionInitializer
var column = new ParseSchema.Column();
// ReSharper restore UseObjectOrCollectionInitializer
column.Name = columnNode.GetAttribute("name", "");
var type = columnNode.GetAttribute("type", "");
var token = Parse.GlobalTokens.MatchToken(type, out column.Token, out column.Flags);
var flagIterator = columnNode.Select("flags/flag");
while (flagIterator.MoveNext() == true)
{
if (flagIterator.Current == null)
{
throw new InvalidOperationException();
}
var flag = flagIterator.Current.Value;
if (Enum.IsDefined(typeof(Parse.ColumnFlags), flag) == false)
{
throw new FormatException("invalid parse flag");
}
column.Flags |= (Parse.ColumnFlags)Enum.Parse(typeof(Parse.ColumnFlags), flag);
}
column.Offset = (uint)GetIntElement(columnNode, "offset", 0);
column.RedundantName = GetStringElement(columnNode, "redundant_name", null);
column.MinBits = (byte)GetIntElement(columnNode, "min_bits", 0);
column.FloatRounding = GetStringElement(columnNode, "float_rounding", null);
column.NumberOfElements = GetIntElement(columnNode, "num_elements", 0);
column.Default = GetIntElement(columnNode, "default", 0);
column.StringLength = GetIntElement(columnNode, "string_length", 0);
column.DefaultString = GetStringElement(columnNode, "default_string", null);
column.CommandString = GetStringElement(columnNode, "command_string", null);
column.Size = GetIntElement(columnNode, "size", 0);
column.BitOffset = GetIntElement(columnNode, "bit_offset", 0);
var subtable = columnNode.SelectSingleNode("subtable");
if (subtable != null)
{
var subtableExternalName = subtable.GetAttribute("external", "");
if (string.IsNullOrEmpty(subtableExternalName) == false)
{
column.SubtableExternalName = subtableExternalName;
column.SubtableIsExternal = true;
}
else
{
var subtableTable = subtable.SelectSingleNode("table");
if (subtableTable != null)
{
column.SubtableIsExternal = false;
column.Subtable = LoadTable(subtableTable, path);
}
else
{
var lineInfo = (IXmlLineInfo)subtable;
Console.WriteLine("empty subtable in {0} @ {1}/{2}", path, lineInfo.LineNumber, lineInfo.LinePosition);
continue;
}
}
}
var staticDefineList = columnNode.SelectSingleNode("static_define_list");
if (staticDefineList != null)
{
column.StaticDefineListExternalName = staticDefineList.GetAttribute("external", "");
column.StaticDefineListIsExternal = true;
var staticDefineListElements = staticDefineList.SelectSingleNode("elements");
if (staticDefineListElements != null)
{
column.StaticDefineListIsExternal = false;
column.StaticDefineList = ParseEnumFile.LoadEnumeration(staticDefineListElements);
}
}
var formatName = GetStringElement(columnNode, "format", null);
if (string.IsNullOrEmpty(formatName) == false)
{
ParseSchema.ColumnFormat format;
if (Enum.TryParse(formatName, true, out format) == false)
{
throw new FormatException("invalid column format");
}
column.Format = format;
}
var formatStringIterator = columnNode.Select("format_strings/format_string");
column.FormatStrings.Clear();
while (formatStringIterator.MoveNext() == true)
{
var formatStringNode = formatStringIterator.Current;
if (formatStringNode == null)
{
throw new InvalidOperationException();
}
var formatStringKey = formatStringNode.GetAttribute("name", "");
if (string.IsNullOrEmpty(formatStringKey) == true)
{
throw new FormatException("invalid schema format string key");
}
/*Console.WriteLine("Adding {0}={1} to {2}",
* formatStringKey, formatStringNode.Value, column.Name);*/
column.FormatStrings.Add(formatStringKey, formatStringNode.Value);
}
table.Columns.Add(column);
}
return(table);
}
