From 9f9449ddd58eb07d20e14e7a75c7387c9cc17ebe Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Mon, 16 Jan 2023 10:57:40 +0100
Subject: write more code

---
 ebml/src/unflatten.rs | 64 ---------------------------------------------------
 1 file changed, 64 deletions(-)
 delete mode 100644 ebml/src/unflatten.rs

(limited to 'ebml/src/unflatten.rs')

diff --git a/ebml/src/unflatten.rs b/ebml/src/unflatten.rs
deleted file mode 100644
index e1dd0a2..0000000
--- a/ebml/src/unflatten.rs
+++ /dev/null
@@ -1,64 +0,0 @@
-use crate::{matroska::MatroskaTag, Master};
-use anyhow::Result;
-
-pub struct Unflat<'a> {
-    pub item: MatroskaTag,
-    pub children: Option<Unflatten<'a>>,
-}
-
-pub struct Unflatten<'a> {
-    inner: &'a mut dyn Iterator<Item = Result<MatroskaTag>>,
-    stop: bool,
-    end: Option<MatroskaTag>,
-}
-
-impl<'a> Unflatten<'a> {
-    pub fn new(inner: &'a mut dyn Iterator<Item = Result<MatroskaTag>>) -> Self {
-        Self {
-            inner,
-            stop: false,
-            end: None,
-        }
-    }
-
-    pub fn next(&mut self) -> Option<Result<Unflat>> {
-        if self.stop {
-            return None;
-        }
-        match self.inner.next() {
-            None => None,
-            Some(Err(e)) => Some(Err(e)),
-            Some(Ok(item)) => {
-                let master = MatroskaTag::is_master(item.id()).unwrap();
-                if Some(&item) == self.end.as_ref() {
-                    self.stop = true;
-                    None
-                } else {
-                    Some(Ok(Unflat {
-                        children: if master {
-                            let end =
-                                MatroskaTag::construct_master(item.id(), Master::End).unwrap();
-                            if end == item {
-                                return None;
-                            }
-                            Some(Unflatten {
-                                inner: self.inner,
-                                stop: false,
-                                end: Some(end),
-                            })
-                        } else {
-                            None
-                        },
-                        item,
-                    }))
-                }
-            }
-        }
-    }
-}
-
-impl Drop for Unflatten<'_> {
-    fn drop(&mut self) {
-        while let Some(_) = self.next() {}
-    }
-}
-- 
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