From 59ebfca815fc482f624cd3cf1c40c78bd7640623 Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Tue, 21 Jun 2022 18:15:51 +0200
Subject: Add docs for `default_line_ending`

---
 readme.md       |  2 +-
 src/compiler.rs | 42 +++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/readme.md b/readme.md
index 3bfed37..1d3cedc 100644
--- a/readme.md
+++ b/readme.md
@@ -68,7 +68,6 @@ cargo doc --document-private-items
 
 #### Docs
 
-- [ ] (1) Add docs for `default_line_ending`
 - [ ] (1) Add docs for virtual spaces
 - [ ] (1) Add docs to `subtokenize.rs`
 - [ ] (1) Add docs for `link.rs`
@@ -234,6 +233,7 @@ cargo doc --document-private-items
       `construct/mod.rs`)
 - [x] (1) Configurable tokens (destination, label, title)
 - [x] (1) Configurable limit (destination)
+- [x] (1) Add docs for `default_line_ending`
 
 ### Extensions
 
diff --git a/src/compiler.rs b/src/compiler.rs
index f51305b..e6275f1 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -105,7 +105,47 @@ pub struct Options {
     /// ```
     pub allow_dangerous_protocol: bool,
 
-    /// To do.
+    /// Default line ending to use, for line endings not in `value`.
+    ///
+    /// Generally, micromark copies line endings (`\r`, `\n`, `\r\n`) in the
+    /// markdown document over to the compiled HTML.
+    /// In some cases, such as `> a`, CommonMark requires that extra line
+    /// endings are added: `<blockquote>\n<p>a</p>\n</blockquote>`.
+    ///
+    /// To create that line ending, the document is checked for the first line
+    /// ending that is used.
+    /// If there is no line ending, `default_line_ending` is used.
+    /// If that isn’t configured, `\n` is used.
+    ///
+    /// ## Examples
+    ///
+    /// ```rust
+    /// use micromark::{micromark, micromark_with_options, Options, LineEnding};
+    ///
+    /// // micromark is safe by default:
+    /// assert_eq!(
+    ///     micromark("> a"),
+    ///     // To do: block quote
+    ///     // "<blockquote>\n<p>a</p>\n</blockquote>"
+    ///     "<p>&gt; a</p>"
+    /// );
+    ///
+    /// // Define `default_line_ending` to configure the default:
+    /// assert_eq!(
+    ///     micromark_with_options(
+    ///         "> a",
+    ///         &Options {
+    ///             allow_dangerous_html: false,
+    ///             allow_dangerous_protocol: false,
+    ///             default_line_ending: Some(LineEnding::CarriageReturnLineFeed),
+    ///
+    ///         }
+    ///     ),
+    ///     // To do: block quote
+    ///     // "<blockquote>\r\n<p>a</p>\r\n</blockquote>"
+    ///     "<p>&gt; a</p>"
+    /// );
+    /// ```
     pub default_line_ending: Option<LineEnding>,
 }
 
-- 
cgit