ole 0.1.15

Simple parser and reader for Microsoft Compound Document File.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

//             DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
//                    Version 2, December 2004
//
// Copyright (C) 2018 Thomas Bailleux <thomas@bailleux.me>
//
// Everyone is permitted to copy and distribute verbatim or modified
// copies of this license document, and changing it is allowed as long
// as the name is changed.
//
//            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
//   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
//
//  0. You just DO WHAT THE FUCK YOU WANT TO.
//
// Author: zadig <thomas chr(0x40) bailleux.me>

/// Iterator for entries inside an OLE file.
pub struct OLEIterator<'a> {
  ole: &'a super::ole::Reader<'a>,
  curr: usize
}

impl<'a> OLEIterator<'a> {

  pub(crate) fn new(ole: &'a super::ole::Reader) -> OLEIterator<'a> {
    OLEIterator {
      ole: ole,
      curr: 0
    }
  }
}

impl<'a> Iterator for OLEIterator<'a> {
  type Item = &'a super::entry::Entry;

  fn next(&mut self) -> Option<&'a super::entry::Entry> {
    let entries = self.ole.entries.as_ref().unwrap();
    if self.curr < entries.len() {
      self.curr += 1;
      Some(&entries[self.curr - 1])
    } else {
      None
    }
  }
}