[haiku-development] Re: How to Identify a file?
- From: "Fredrik Holmqvist" <fredrik.holmqvist@xxxxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Thu, 18 Oct 2007 12:09:34 +0200
2007/10/18, Stephan Assmus <superstippi@xxxxxx>:
>
> [...]
>
> entry_ref ref;
> for (int i = 0; refsReceivedMessage->FindRef("refs", i, &ref) == B_OK;
> i++) {
> BFile file(&ref, B_READ_ONLY);
> BNodeInfo nodeInfo(&file);
> char mimeString[B_MIME_TYPE_LENGTH];
> if (nodeInfo->GetType(mimeString) == B_OK) {
> BMimeType fileType(mimeString);
> BMimeType superType;
> if (fileType->GetSupertype(&superType) == B_OK) {
> if (superType == "audio" || superType == "video")
> AppendToPlaylistRecursive(ref, playlist);
> }
> }
> }
>
> It could also be a lot less nested by using the continue keyword:
entry_ref ref;
for (int i = 0; refsReceivedMessage->FindRef("refs", i, &ref) == B_OK; i++)
{
BFile file(&ref, B_READ_ONLY);
BNodeInfo nodeInfo(&file);
char mimeString[B_MIME_TYPE_LENGTH];
if (nodeInfo->GetType(mimeString) != B_OK)
continue;
BMimeType fileType(mimeString);
BMimeType superType;
if (fileType->GetSupertype( &superType) != B_OK)
continue;
if (superType == "audio" || superType == "video")
AppendToPlaylistRecursive(ref, playlist);
}
--
Fredrik Holmqvist
Chaordic: things that thrive on the edge of chaos with just enough order to
give them pattern, but not so much to slow their adaptation and learning.
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