Update dhall-lang submodule

1 files changed, 13 insertions, 5 deletions

diff --git a/dhall_syntax/src/parser.rs b/dhall_syntax/src/parser.rs
index 316ef2f..d8bd957 100644
--- a/dhall_syntax/src/parser.rs
+++ b/dhall_syntax/src/parser.rs
@@ -461,6 +461,11 @@ make_parser! {
             lines.push(vec![]);
             lines
         },
+        [single_quote_char("\r\n"), single_quote_continue(lines)] => {
+            let mut lines = lines;
+            lines.push(vec![]);
+            lines
+        },
         [single_quote_char(c), single_quote_continue(lines)] => {
             // TODO: don't allocate for every char
             let c = InterpolatedTextContents::Text(c.to_owned());
@@ -654,12 +659,15 @@ make_parser! {
         },
     ));
 
-    rule!(hash<Hash>; captured_str!(s) =>
-        Hash {
-            protocol: s.trim()[..6].to_owned(),
-            hash: s.trim()[7..].to_owned(),
+    rule!(hash<Hash>; captured_str!(s) => {
+        let s = s.trim();
+        let protocol = &s[..6];
+        let hash = &s[7..];
+        if protocol != "sha256" {
+            Err(format!("Unknown hashing protocol '{}'", protocol))?
         }
-    );
+        Hash::SHA256(hex::decode(hash).unwrap())
+    });
 
     rule!(import_hashed<ImportHashed>; children!(
         [import_type(location)] =>