rust-skeptic/0001-Bump-pulldown-cmark-to-0.6.patch

From 22423be7b62af427d062f09068c7a42af35b1fb2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert-Andr=C3=A9=20Mauchin?= <zebob.m@gmail.com>
Date: Thu, 1 Aug 2019 00:18:55 +0200
Subject: [PATCH] Bump pulldown-cmark to 0.6
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Signed-off-by: Robert-André Mauchin <zebob.m@gmail.com>
---
 lib.rs     | 28 ++++++++++------------------
 2 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/lib.rs b/lib.rs
index 08c0066..c6d23f8 100644
--- a/lib.rs
+++ b/lib.rs
@@ -169,7 +169,7 @@ fn extract_tests(config: &Config) -> Result<DocTestSuite, IoError> {
 enum Buffer {
     None,
     Code(Vec<String>),
-    Header(String),
+    Heading(String),
 }
 
 fn extract_tests_from_file(path: &Path) -> Result<DocTest, IoError> {
@@ -199,24 +199,16 @@ fn extract_tests_from_string(s: &str, file_stem: &str) -> (Vec<Test>, Option<Str
     let mut code_block_start = 0;
     // Oh this isn't actually a test but a legacy template
     let mut old_template = None;
-
-    // In order to call get_offset() on the parser,
-    // this loop must not hold an exclusive reference to the parser.
-    loop {
-        let offset = parser.get_offset();
-        let line_number = bytecount::count(&s.as_bytes()[0..offset], b'\n');
-        let event = if let Some(event) = parser.next() {
-            event
-        } else {
-            break;
-        };
+    
+    for (event, range) in parser.into_offset_iter() {
+        let line_number = bytecount::count(&s.as_bytes()[0..range.start], b'\n');
         match event {
-            Event::Start(Tag::Header(level)) if level < 3 => {
-                buffer = Buffer::Header(String::new());
+            Event::Start(Tag::Heading(level)) if level < 3 => {
+                buffer = Buffer::Heading(String::new());
             }
-            Event::End(Tag::Header(level)) if level < 3 => {
+            Event::End(Tag::Heading(level)) if level < 3 => {
                 let cur_buffer = mem::replace(&mut buffer, Buffer::None);
-                if let Buffer::Header(sect) = cur_buffer {
+                if let Buffer::Heading(sect) = cur_buffer {
                     section = Some(sanitize_test_name(&sect));
                 }
             }
@@ -231,8 +223,8 @@ fn extract_tests_from_string(s: &str, file_stem: &str) -> (Vec<Test>, Option<Str
                     if buf.is_empty() {
                         code_block_start = line_number;
                     }
-                    buf.push(text.into_owned());
-                } else if let Buffer::Header(ref mut buf) = buffer {
+                    buf.extend(text.lines().map(|s| format!("{}\n", s)));
+                } else if let Buffer::Heading(ref mut buf) = buffer {
                     buf.push_str(&*text);
                 }
             }
-- 
2.21.0