msg_parser 0.3.5

Outlook Email Message (.msg) parser
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

/// 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, 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
        }
    }
}