private static void ProcessRequests(object sender)
{
while (true)
{
Tuple request = GetRequest();
AEDesc sourceData = new AEDesc();
string result;
try {
//apparently UnicodeText doesn't work
AppleEvent.AECreateDescAscii(request.Request, out sourceData);
result = Run(true, ref sourceData);
if (request.Callback != null)
{
request.Callback.Invoke(result, null);
}
} catch (Exception ex) {
if (request.Callback != null)
{
request.Callback.Invoke(null, ex);
}
} finally {
AppleEvent.AEDisposeDesc(ref sourceData);
}
}
}
public static Dictionary <string, int> GetFileListFromEventRef(IntPtr eventRef)
{
AEDesc list = GetEventParameter <AEDesc> (eventRef, CarbonEventParameterName.DirectObject, CarbonEventParameterType.AEList);
try {
int line = 0;
try {
SelectionRange range = GetEventParameter <SelectionRange> (eventRef, CarbonEventParameterName.AEPosition, CarbonEventParameterType.Char);
line = range.lineNum + 1;
} catch {
}
var arr = AppleEvent.GetListFromAEDesc <string, FSRef> (ref list, (ref FSRef t) => FSRefToPath(ref t),
(OSType)(int)CarbonEventParameterType.FSRef);
var files = new Dictionary <string, int> ();
foreach (var s in arr)
{
if (!string.IsNullOrEmpty(s))
{
files[s] = line;
}
}
return(files);
} finally {
CheckReturn((int)AppleEvent.AEDisposeDesc(ref list));
}
}
public static IList <string> GetUrlListFromEventRef(IntPtr eventRef)
{
AEDesc list = GetEventParameter <AEDesc> (eventRef, CarbonEventParameterName.DirectObject, CarbonEventParameterType.AEList);
try {
return(AppleEvent.GetUtf8StringListFromAEDesc(ref list, true));
} finally {
Carbon.CheckReturn((int)AppleEvent.AEDisposeDesc(ref list));
}
}
public static string Run(byte[] compiledBytes)
{
AEDesc sourceData = new AEDesc();
try {
AppleEvent.AECreateDesc((OSType)(int)OsaType.OsaGenericStorage, compiledBytes, out sourceData);
return(Run(false, ref sourceData));
} finally {
AppleEvent.AEDisposeDesc(ref sourceData);
}
}
public static string Run(string scriptSource)
{
AEDesc sourceData = new AEDesc();
try {
//apparently UnicodeText doesn't work
AppleEvent.AECreateDescAscii(scriptSource, out sourceData);
return(Run(true, ref sourceData));
} finally {
AppleEvent.AEDisposeDesc(ref sourceData);
}
}
public static T[] GetListFromAEDesc <T, TRef> (ref AEDesc list, AEDescValueSelector <TRef, T> sel, OSType type)
where TRef : struct
{
long count = AppleEvent.AECountItems(ref list);
T[] arr = new T[count];
for (int i = 1; i <= count; i++)
{
TRef r = AppleEvent.AEGetNthPtr <TRef> (ref list, i, type);
arr [i - 1] = sel(ref r);
}
return(arr);
}
public static IList <string> GetUtf8StringListFromAEDesc(ref AEDesc list, bool skipEmpty)
{
long count = AppleEvent.AECountItems(ref list);
var items = new List <string> ();
for (int i = 1; i <= count; i++)
{
string str = AppleEvent.GetUtfs8StringFromAEPtr(ref list, i);
if (!string.IsNullOrEmpty(str))
{
items.Add(str);
}
}
return(items);
}
static OsaError Run(bool compile, ref AEDesc scriptData, out string value)
{
var component = ComponentManager.OpenDefaultComponent((OSType)(int)OsaType.OsaComponent, (OSType)(int)OsaType.AppleScript);
if (component.IsNull)
{
throw new Exception("Could not load component");
}
AEDesc resultData = new AEDesc();
OsaId contextId = new OsaId(), scriptId = new OsaId(), resultId = new OsaId();
try {
AppleEvent.AECreateDescNull(out resultData);
//apparently UnicodeText doesn't work
var resultType = new DescType()
{
Value = (OSType)"TEXT"
};
//var result = OSADoScript (component, ref sourceData, contextId, resultType, OsaMode.Default, ref resultData);
OsaError result;
if (compile)
{
result = OSACompile(component, ref scriptData, OsaMode.Default, ref scriptId);
}
else
{
result = OSALoad(component, ref scriptData, OsaMode.Default, ref scriptId);
}
if (result == OsaError.Success)
{
result = OSAExecute(component, scriptId, contextId, OsaMode.Default, out resultId);
if (result == OsaError.Success)
{
result = OSADisplay(component, resultId, resultType, OsaMode.Default, out resultData);
if (result == OsaError.Success)
{
value = AppleEvent.GetStringFromAEDesc(ref resultData);
return(result);
}
}
}
AEDesc errorDesc = new AEDesc();
try {
AppleEvent.AECreateDescNull(out resultData);
if (OsaError.Success == OSAScriptError(component, OsaErrorSelector.Message, resultType, out errorDesc))
{
value = AppleEvent.GetStringFromAEDesc(ref errorDesc);
return(result);
}
else
{
throw new InvalidOperationException(string.Format("Unexpected result {0}", (long)result));
}
} finally {
AppleEvent.AEDisposeDesc(ref errorDesc);
}
} finally {
AppleEvent.AEDisposeDesc(ref scriptData);
AppleEvent.AEDisposeDesc(ref resultData);
if (!contextId.IsZero)
{
OSADispose(component, contextId);
}
if (!scriptId.IsZero)
{
OSADispose(component, scriptId);
}
if (!resultId.IsZero)
{
OSADispose(component, resultId);
}
if (!component.IsNull)
{
ComponentManager.CloseComponent(component);
}
}
}