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| author | Matthias Beyer <mail@beyermatthias.de> | 2016-05-29 17:08:27 +0200 |
|---|---|---|
| committer | Matthias Beyer <mail@beyermatthias.de> | 2016-06-09 16:52:34 +0200 |
| commit | db93f01ea38999d1afa5d053837266d3b5e75500 (patch) | |
| tree | a9c67e92b3e5cd8e77fa8f9794165d419a137cbc /libimagentrymarkdown | |
| parent | 12369ddadf0d0d4fa1618f8fdde6866a3a10c203 (diff) | |
Add WithHtmlIterator to iterate over (Entry, Result<HTML>) tuples
Diffstat (limited to 'libimagentrymarkdown')
| -rw-r--r-- | libimagentrymarkdown/src/html.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libimagentrymarkdown/src/html.rs b/libimagentrymarkdown/src/html.rs index 09038751..f9d251a8 100644 --- a/libimagentrymarkdown/src/html.rs +++ b/libimagentrymarkdown/src/html.rs @@ -53,4 +53,30 @@ pub mod iter { } + + /// Iterate over `(Entry, Result<HTML>)` tuples + pub struct WithHtmlIterator<I: Iterator<Item = Entry>> { + i: I + } + + impl<I: Iterator<Item = Entry>> WithHtmlIterator<I> { + + fn new(i: I) -> WithHtmlIterator<I> { + WithHtmlIterator { i: i } + } + + } + + impl<I: Iterator<Item = Entry>> Iterator for WithHtmlIterator<I> { + type Item = (Entry, Result<HTML>); + + fn next(&mut self) -> Option<Self::Item> { + self.i.next().map(|entry| { + let html = to_html(&entry.get_content()[..]); + (entry, html) + }) + } + + } + } |