diff options
Diffstat (limited to 'externals/grill/flext/source/flitem.cpp')
| -rwxr-xr-x | externals/grill/flext/source/flitem.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/externals/grill/flext/source/flitem.cpp b/externals/grill/flext/source/flitem.cpp index 1e5a26a6..7af91fea 100755 --- a/externals/grill/flext/source/flitem.cpp +++ b/externals/grill/flext/source/flitem.cpp @@ -68,6 +68,49 @@ void flext_base::itemarr::Add(item *it) } } +bool flext_base::itemarr::Remove(item *it) +{ + if(Ready()) { + // retrieve array index + int ix = Hash(it->tag,it->inlet,bits); + + // remove from array slot + if(arr[ix]) { + item *a1 = NULL,*a = arr[ix]; + while(a && a != it) a1 = a,a = a->nxt; + if(a) { // found (a == it) + if(a1) a1->nxt = it->nxt; + else arr[ix] = it->nxt; + it->nxt = NULL; + return true; + } + else + return false; + } + else + return false; + } + else { + // remove from list + if(!arr[0]) + return false; + else { + item *a1 = NULL,*a = arr[0]; + while(a && a != it) a1 = a,a = a->nxt; + if(a) { // found (a == it) + if(a1) a1->nxt = it->nxt; + else arr[0] = it->nxt; + if(!it->nxt) arr[1] = a1; + it->nxt = NULL; + --cnt; + return true; + } + else + return false; + } + } +} + void flext_base::itemarr::Finalize() { if(!Ready()) |