Cargo fmt and update a test

[rust.git] / src / comment.rs

diff --git a/src/comment.rs b/src/comment.rs
index d3c4e8f12d7895b971e5168a14e411978a6ce8bc..8b8112618b4a8c948ae616846cd74cdc5c2a57b0 100644 (file)
--- a/src/comment.rs
+++ b/src/comment.rs
@@ -64,10 +64,10 @@ pub fn opener(&self) -> &'a str {
 
     pub fn closer(&self) -> &'a str {
         match *self {
-            CommentStyle::DoubleSlash |
-            CommentStyle::TripleSlash |
-            CommentStyle::Custom(..) |
-            CommentStyle::Doc => "",
+            CommentStyle::DoubleSlash
+            | CommentStyle::TripleSlash
+            | CommentStyle::Custom(..)
+            | CommentStyle::Doc => "",
             CommentStyle::DoubleBullet => " **/",
             CommentStyle::SingleBullet | CommentStyle::Exclamation => " */",
         }
@@ -205,11 +205,7 @@ pub fn combine_strs_with_missing_comments(
     };
     Some(format!(
         "{}{}{}{}{}",
-        prev_str,
-        first_sep,
-        missing_comment,
-        second_sep,
-        next_str,
+        prev_str, first_sep, missing_comment, second_sep, next_str,
     ))
 }
 
@@ -224,9 +220,7 @@ pub fn rewrite_comment(
     // we should stop now.
     let num_bare_lines = orig.lines()
         .map(|line| line.trim())
-        .filter(|l| {
-            !(l.starts_with('*') || l.starts_with("//") || l.starts_with("/*"))
-        })
+        .filter(|l| !(l.starts_with('*') || l.starts_with("//") || l.starts_with("/*")))
         .count();
     if num_bare_lines > 0 && !config.normalize_comments() {
         return Some(orig.to_owned());
@@ -311,26 +305,35 @@ fn rewrite_comment_inner(
             line
         })
         .map(|s| left_trim_comment_line(s, &style))
-        .map(|line| if orig.starts_with("/*") && line_breaks == 0 {
-            line.trim_left()
-        } else {
-            line
+        .map(|line| {
+            if orig.starts_with("/*") && line_breaks == 0 {
+                line.trim_left()
+            } else {
+                line
+            }
         });
 
     let mut result = opener.to_owned();
     let mut is_prev_line_multi_line = false;
+    let mut inside_code_block = false;
     let comment_line_separator = format!("\n{}{}", indent_str, line_start);
     for line in lines {
         if result == opener {
             if line.is_empty() {
                 continue;
             }
+        } else if is_prev_line_multi_line && !line.is_empty() {
+            result.push(' ')
         } else {
-            if is_prev_line_multi_line && !line.is_empty() {
-                result.push(' ')
-            } else {
-                result.push_str(&comment_line_separator);
-            }
+            result.push_str(&comment_line_separator);
+        }
+
+        if line.starts_with("```") {
+            inside_code_block = !inside_code_block;
+        }
+        if inside_code_block {
+            result.push_str(line);
+            continue;
         }
 
         if config.wrap_comments() && line.len() > fmt.shape.width && !has_url(line) {
@@ -648,9 +651,9 @@ enum FullCodeCharKind {
 impl FullCodeCharKind {
     fn is_comment(&self) -> bool {
         match *self {
-            FullCodeCharKind::StartComment |
-            FullCodeCharKind::InComment |
-            FullCodeCharKind::EndComment => true,
+            FullCodeCharKind::StartComment
+            | FullCodeCharKind::InComment
+            | FullCodeCharKind::EndComment => true,
             _ => false,
         }
     }