use crate::{sys, SBFileSpec, SBStream};
use std::fmt;
pub struct SBFileSpecList {
pub raw: sys::SBFileSpecListRef,
}
impl SBFileSpecList {
pub fn new() -> SBFileSpecList {
SBFileSpecList::wrap(unsafe { sys::CreateSBFileSpecList() })
}
pub(crate) fn wrap(raw: sys::SBFileSpecListRef) -> SBFileSpecList {
SBFileSpecList { raw }
}
#[allow(missing_docs)]
pub fn append(&self, file: &SBFileSpec) {
unsafe { sys::SBFileSpecListAppend(self.raw, file.raw) };
}
#[allow(missing_docs)]
pub fn append_if_unique(&self, file: &SBFileSpec) {
unsafe { sys::SBFileSpecListAppendIfUnique(self.raw, file.raw) };
}
pub fn is_empty(&self) -> bool {
unsafe { sys::SBFileSpecListGetSize(self.raw) == 0 }
}
pub fn clear(&self) {
unsafe { sys::SBFileSpecListClear(self.raw) };
}
pub fn iter(&self) -> SBFileSpecListIter {
SBFileSpecListIter {
filespec_list: self,
idx: 0,
}
}
}
impl Clone for SBFileSpecList {
fn clone(&self) -> SBFileSpecList {
SBFileSpecList {
raw: unsafe { sys::CloneSBFileSpecList(self.raw) },
}
}
}
impl fmt::Debug for SBFileSpecList {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
let stream = SBStream::new();
unsafe { sys::SBFileSpecListGetDescription(self.raw, stream.raw) };
write!(fmt, "SBFileSpecList {{ {} }}", stream.data())
}
}
impl Default for SBFileSpecList {
fn default() -> Self {
Self::new()
}
}
impl Drop for SBFileSpecList {
fn drop(&mut self) {
unsafe { sys::DisposeSBFileSpecList(self.raw) };
}
}
unsafe impl Send for SBFileSpecList {}
unsafe impl Sync for SBFileSpecList {}
pub struct SBFileSpecListIter<'d> {
filespec_list: &'d SBFileSpecList,
idx: usize,
}
impl<'d> Iterator for SBFileSpecListIter<'d> {
type Item = SBFileSpec;
fn next(&mut self) -> Option<SBFileSpec> {
if self.idx < unsafe { sys::SBFileSpecListGetSize(self.filespec_list.raw) as usize } {
let r = SBFileSpec::wrap(unsafe {
sys::SBFileSpecListGetFileSpecAtIndex(self.filespec_list.raw, self.idx as u32)
});
self.idx += 1;
Some(r)
} else {
None
}
}
fn size_hint(&self) -> (usize, Option<usize>) {
let sz = unsafe { sys::SBFileSpecListGetSize(self.filespec_list.raw) } as usize;
(sz - self.idx, Some(sz))
}
}
impl<'d> ExactSizeIterator for SBFileSpecListIter<'d> {}