From 6d091c29cd160ffddf870929bfb3e601fa01031a Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Tue, 31 Mar 2020 19:56:02 +0100
Subject: Upgrade annotate-snippets version

---
 dhall/src/error/builder.rs   |  6 ++----
 dhall/src/syntax/ast/span.rs | 10 ++--------
 2 files changed, 4 insertions(+), 12 deletions(-)

(limited to 'dhall/src')

diff --git a/dhall/src/error/builder.rs b/dhall/src/error/builder.rs
index f444518..c0bacb5 100644
--- a/dhall/src/error/builder.rs
+++ b/dhall/src/error/builder.rs
@@ -1,6 +1,5 @@
 use annotate_snippets::{
     display_list::DisplayList,
-    formatter::DisplayListFormatter,
     snippet::{Annotation, AnnotationType, Slice, Snippet, SourceAnnotation},
 };
 
@@ -152,10 +151,9 @@ impl ErrorBuilder {
             title: Some(this.title.into_annotation()),
             slices,
             footer,
+            opt: Default::default(),
         };
-        let dl = DisplayList::from(snippet);
-        let dlf = DisplayListFormatter::new(true, false);
-        dlf.format(&dl)
+        DisplayList::from(snippet).to_string()
     }
 }
 
diff --git a/dhall/src/syntax/ast/span.rs b/dhall/src/syntax/ast/span.rs
index 153a624..79bcc52 100644
--- a/dhall/src/syntax/ast/span.rs
+++ b/dhall/src/syntax/ast/span.rs
@@ -76,18 +76,12 @@ impl Span {
 
 /// Convert a byte idx into a string into a char idx for consumption by annotate_snippets.
 fn char_idx_from_byte_idx(input: &str, idx: usize) -> usize {
-    let char_idx = input
+    input
         .char_indices()
         .enumerate()
         .find(|(_, (i, _))| *i == idx)
         .map(|(i, (_, _))| i)
         // We should be able to unwrap() here, but somehow it panics on an example from
         // serde_dhall/lib.rs...
-        .unwrap_or(0);
-    // Unix-style newlines are counted as two chars (see
-    // https://github.com/rust-lang/annotate-snippets-rs/issues/24).
-    let nbr_newlines = input[..idx].chars().filter(|c| *c == '\n').count();
-    let nbr_carriage_returns =
-        input[..idx].chars().filter(|c| *c == '\r').count();
-    char_idx + nbr_newlines - nbr_carriage_returns
+        .unwrap_or(0)
 }
-- 
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