private UDMFToken?ParseAssignment_Expr(object block, ParserInfo.IAssignmentInfo data)
{
UDMFToken tok = scanner.Scan();
if (tok.Type != UDMFTokenType.EQSIGN)
{
Errors.Add(new UDMFParseError("Unexpected token '" + tok.Text.ToString().Replace("\n", "") + "' found. Expected " + UDMFToken.TokenTypeToString(UDMFTokenType.EQSIGN), 0x1001, tok));
return(null);
}
var valTok = scanner.Scan();
var valTokText = valTok.Text;
if (data != null)
{
switch (Type.GetTypeCode(data.PropType))
{
case TypeCode.Boolean: {
bool?val = BoolFromSpan(valTokText);
if (!val.HasValue)
{
Errors.Add(new UDMFParseError("Expected bool, got " + UDMFToken.TokenTypeToString(valTok.Type) + ".", 0x1001, valTok));
break;
}
SetAssignmentInfo(data, block, val.Value);
}
break;
case TypeCode.Int32: {
if (valTok.Type != UDMFTokenType.INTEGER)
{
Errors.Add(new UDMFParseError("Expected " + UDMFToken.TokenTypeToString(UDMFTokenType.INTEGER) + ", got " + UDMFToken.TokenTypeToString(valTok.Type) + ".", 0x1001, valTok));
break;
}
if (!int.TryParse(valTokText, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
{
int.TryParse(valTokText, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out val);
}
SetAssignmentInfo(data, block, val);
}
break;
case TypeCode.Int64: {
if (valTok.Type != UDMFTokenType.INTEGER)
{
Errors.Add(new UDMFParseError("Expected " + UDMFToken.TokenTypeToString(UDMFTokenType.INTEGER) + ", got " + UDMFToken.TokenTypeToString(valTok.Type) + ".", 0x1001, valTok));
break;
}
if (!uint.TryParse(valTokText, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
{
uint.TryParse(valTokText, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out val);
}
SetAssignmentInfo(data, block, val);
}
break;
case TypeCode.UInt32: {
if (valTok.Type != UDMFTokenType.INTEGER)
{
Errors.Add(new UDMFParseError("Expected " + UDMFToken.TokenTypeToString(UDMFTokenType.INTEGER) + ", got " + UDMFToken.TokenTypeToString(valTok.Type) + ".", 0x1001, valTok));
break;
}
if (!long.TryParse(valTokText, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
{
long.TryParse(valTokText, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out val);
}
SetAssignmentInfo(data, block, val);
}
break;
case TypeCode.UInt64: {
if (valTok.Type != UDMFTokenType.INTEGER)
{
Errors.Add(new UDMFParseError("Expected " + UDMFToken.TokenTypeToString(UDMFTokenType.INTEGER) + ", got " + UDMFToken.TokenTypeToString(valTok.Type) + ".", 0x1001, valTok));
break;
}
if (!ulong.TryParse(valTokText, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
{
ulong.TryParse(valTokText, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out val);
}
SetAssignmentInfo(data, block, val);
}
break;
case TypeCode.Single: {
if (valTok.Type != UDMFTokenType.FLOAT && valTok.Type != UDMFTokenType.INTEGER)
{
Errors.Add(new UDMFParseError("Expected " + UDMFToken.TokenTypeToString(UDMFTokenType.FLOAT) + ", got " + UDMFToken.TokenTypeToString(valTok.Type) + ".", 0x1001, valTok));
break;
}
float.TryParse(valTokText, NumberStyles.Integer | NumberStyles.Float, CultureInfo.InvariantCulture, out var val);
SetAssignmentInfo(data, block, val);
}
break;
case TypeCode.Double: {
if (valTok.Type != UDMFTokenType.FLOAT && valTok.Type != UDMFTokenType.INTEGER)
{
Errors.Add(new UDMFParseError("Expected " + UDMFToken.TokenTypeToString(UDMFTokenType.FLOAT) + ", got " + UDMFToken.TokenTypeToString(valTok.Type) + ".", 0x1001, valTok));
break;
}
double.TryParse(valTokText, NumberStyles.Integer | NumberStyles.Float, CultureInfo.InvariantCulture, out var val);
SetAssignmentInfo(data, block, val);
}
break;
case TypeCode.String:
if (valTok.Type != UDMFTokenType.QUOTED_STRING)
{
Errors.Add(new UDMFParseError("Expected " + UDMFToken.TokenTypeToString(UDMFTokenType.QUOTED_STRING) + ", got " + UDMFToken.TokenTypeToString(valTok.Type) + ".", 0x1001, valTok));
break;
}
SetAssignmentInfo(data, block, CleanUpQuotedString(valTokText));
break;
default:
throw new NotImplementedException();
}
}
tok = scanner.Scan();
if (tok.Type != UDMFTokenType.SEMICOLON)
{
Errors.Add(new UDMFParseError("Unexpected token '" + tok.Text.ToString().Replace("\n", "") + "' found. Expected " + UDMFToken.TokenTypeToString(UDMFTokenType.SEMICOLON), 0x1001, tok));
return(null);
}
return(valTok);
}
private static void SetAssignmentInfo <T> (ParserInfo.IAssignmentInfo info, object self, T val)
{
((ParserInfo.AssignmentInfo <T>)info).Assign(self, val);
}
