public static void AppendAsTypeName(StringBuilder sb, string shortFileName)
{
// alien.tables_01.sxl becomes IAlienTables01
int len = sb.Length;
NAMESPACE_PARSE_STATE state = NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar;
int lastDot = shortFileName.LastIndexOf('.');
string src = lastDot >= 0 ? shortFileName.Substring(0, lastDot) : shortFileName;
foreach (char c in src)
{
if (c == '.')
{
switch (state)
{
case NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar:
throw new Exception(string.Format("Cannot map filename to interface name. Unexpected dot in {0}", shortFileName));
case NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters:
state = NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar;
break;
}
}
else if (IsCapital(c))
{
sb.Append(c);
state = NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters;
}
else if (IsLowerCase(c))
{
switch (state)
{
case NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar:
sb.Append((char)(c & ~32)); // Capitalize
state = NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters;
break;
case NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters:
sb.Append(c);
break;
}
}
else if (IsDigit(c))
{
switch (state)
{
case NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar:
sb.Append((char)(c & ~32)); // Capitalize
break;
case NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters:
sb.Append(c);
break;
}
}
else
{
// All other characters are ignored
}
}
if (sb.Length - len < 3)
{
// Sanity check, don't let artists create IMu as an interface name, it's inpolite
throw new Exception("Need at least 4 characters in an interface name. Use a more descriptive filename");
}
}
public static void AppendPathStringAsNamespace(StringBuilder sb, string filename)
{
// Example \models.Skeleton\bones.sxl should map to Asset.Models.Skeleton
int lastSlash = filename.LastIndexOf('\\');
if (lastSlash == -1)
{
throw new Exception(string.Format("Cannot parse {0} into a namespace. No directory slash", filename));
}
sb.Append("Asset.");
NAMESPACE_PARSE_STATE state = NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar;
int len = sb.Length;
for (int i = 0; i < lastSlash; i++)
{
char c = filename[i];
if (c == '\\' || c == '/')
{
switch (state)
{
case NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar:
throw new Exception(string.Format("Cannot parse namespace from {0}. Unexpected slash at pos {1}", filename, i));
case NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters:
sb.Append('.');
state = NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar;
break;
}
}
else if (c == '.')
{
switch (state)
{
case NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar:
throw new Exception(string.Format("Cannot parse namespace from {0}. Unexpected '.' at pos {1}", filename, i));
case NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters:
sb.Append('.');
state = NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar;
break;
}
}
else if (IsCapital(c) || IsLowerCase(c))
{
switch (state)
{
case NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar:
sb.Append((char)(c & ~32)); // That appended a capitalized character
state = NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters;
break;
case NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters:
sb.Append(c);
break;
}
}
else
{
switch (state)
{
case NAMESPACE_PARSE_STATE.ReadingFirstSubspaceChar:
throw new Exception(string.Format("Cannot parse namespace from {0}. Unexpected character at pos {1}", filename, i));
case NAMESPACE_PARSE_STATE.ReadingSubspaceTrailingCharacters:
if (IsDigit(c))
{
sb.Append(c);
}
else
{
throw new Exception(string.Format("Cannot parse namespace from {0}. Unexpected character at pos {1}", filename, i));
}
break;
}
}
}
if (len == sb.Length)
{
throw new Exception("No useful characters were parsed to generate a namespace");
}
}