static StructsAndTypes ExtractStructsAndTypes(string src)
{
var types = new StructsAndTypes();
var lines = File.ReadAllLines(src);
for (var i = 0; i < lines.Length; i++)
{
var line = lines[i];
if (line.StartsWith("typedef struct"))
{
if (line.EndsWith(";"))
{
types.Structs.Add(new Struct
{
Name = Regex.Match(line, @"([A-Z0-9_]+);$").Groups[1].Value
});
}
else
{
types.Structs.Add(ExtractStruct(lines, ref i));
}
}
else if (line.StartsWith("typedef enum"))
{
types.Enums.Add(ExtractEnum(lines, ref i));
}
else if (line.StartsWith("#define"))
{
var parts = line.Replace("#define ", "").Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2 && parts[1].StartsWith("0x"))
{
types.Consts.Add(new Const
{
Name = EscapeReservedWords(parts[0]),
Value = parts[1]
});
}
}
else if (line.StartsWith("typedef"))
{
//typedef unsigned int FMOD_DRIVER_STATE;
var fmodType = Regex.Match(line, @"([A-Z0-9_]+);$").Groups[1].Value;
if (!string.IsNullOrEmpty(fmodType))
{
var t = line.Replace(fmodType, "").Replace("typedef", "").TrimEnd(';').Trim();
types.TypeDefs.Add(new TypeDef
{
Type = t.Replace(" ", ""),
FMODType = fmodType
});
}
else
{
// this is the callback function typedefs
var name = Regex.Match(line, @".*?\(F_CALL \*([A-Z0-9_]+)").Groups[1].Value;
// types.TypeDefs.Add(new TypeDef
// {
// Type = "fn()",
// FMODType = name
// });
// typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_OPEN_CALLBACK) (FMOD_CODEC_STATE *codec_state, FMOD_MODE usermode, FMOD_CREATESOUNDEXINFO *userexinfo);
if (string.IsNullOrEmpty(name))
{
name = Regex.Match(line, @".*?\(F_CALLBACK \*([A-Z0-9_]+)").Groups[1].Value;
}
}
}
}
return(types);
}
static void WriteTypesToFile(StreamWriter writer, StreamWriter vWriter, StructsAndTypes types, string module, string vModule)
{
writer.WriteLine($"module {module}");
writer.WriteLine();
vWriter.WriteLine($"module {vModule}");
vWriter.WriteLine();
// writer.WriteLine("pub const (");
foreach (var c in types.Consts)
{
// Console.WriteLine($"skipping const: {c.Name}");
// writer.WriteLine($"\t{c.Name} = {c.Value}");
}
// writer.WriteLine(")");
// writer.WriteLine();
foreach (var t in types.TypeDefs)
{
// dont write typedefs. it dupes them.
//writer.WriteLine($"type {t.FMODType} {Statics.GetVTypeForCType(t.Type)}");
}
writer.WriteLine();
foreach (var s in types.Structs)
{
if (s.Parameters.Count == 0)
{
writer.WriteLine($"pub struct C.{s.Name} {{}}");
continue;
}
writer.WriteLine();
}
writer.WriteLine();
foreach (var e in types.Enums)
{
if (e.HasNegativeValues)
{
Console.WriteLine($"skipping enum with negative values: {e.Name}");
continue;
}
// we strip this prefix from the enum values
var enumPrefix = e.Name + "_";
if (e.Name == "FMOD_RESULT")
{
enumPrefix = "FMOD_";
}
var enumName = GetVEnumName(e.Name);
vWriter.WriteLine($"pub enum {enumName} {{");
foreach (var name in e.Enums)
{
var newName = EscapeReservedWords(name.Replace(enumPrefix, "").ToLower());
if (char.IsDigit(newName[0]))
{
newName = "_" + newName;
}
vWriter.WriteLine($"\t{newName}");
}
vWriter.WriteLine("}");
vWriter.WriteLine();
}
}