spec!: remove the ability to quote paths in URLs

5 files changed, 15 insertions, 15 deletions

diff --git a/dhall/src/syntax/text/dhall.abnf b/dhall/src/syntax/text/dhall.abnf
index 26f6eab..4061de2 100644
--- a/dhall/src/syntax/text/dhall.abnf
+++ b/dhall/src/syntax/text/dhall.abnf
@@ -582,7 +582,6 @@ scheme = %x68.74.74.70 [ %x73 ]  ; "http" [ "s" ]
 

 ; NOTE: This does not match the official grammar for a URI.  Specifically:

 ;

-; * path segments may be quoted instead of using percent-encoding

 ; * this does not support fragment identifiers, which have no meaning within

 ;   Dhall expressions and do not affect import resolution

 ; * the characters "(" ")" and "," are not included in the `sub-delims` rule:

@@ -595,13 +594,9 @@ scheme = %x68.74.74.70 [ %x73 ]  ; "http" [ "s" ]
 ;

 ; Reserved characters in quoted path components should be percent-encoded

 ; according to https://tools.ietf.org/html/rfc3986#section-2

-http-raw = scheme "://" authority url-path [ "?" query ]

+http-raw = scheme "://" authority path-abempty [ "?" query ]

 

-; Temporary rule to allow old-style `path-component`s and RFC3986 `segment`s in

-; the same grammar. Eventually we can just use `path-abempty` from the same

-; RFC. See issue #581

-

-url-path = *(path-component / "/" segment)

+path-abempty = *( "/" segment )

 

 ; NOTE: Backtrack if parsing the optional user info prefix fails

 authority = [ userinfo "@" ] host [ ":" port ]

diff --git a/dhall/src/syntax/text/dhall.pest.visibility b/dhall/src/syntax/text/dhall.pest.visibility
index 2fee160..6de7dd2 100644
--- a/dhall/src/syntax/text/dhall.pest.visibility
+++ b/dhall/src/syntax/text/dhall.pest.visibility
@@ -120,7 +120,7 @@ home_path
 absolute_path
 scheme
 http_raw
-url_path
+path_abempty
 authority
 # userinfo
 # host
diff --git a/dhall/src/syntax/text/parser.rs b/dhall/src/syntax/text/parser.rs
index 1c51ca2..06c1ac3 100644
--- a/dhall/src/syntax/text/parser.rs
+++ b/dhall/src/syntax/text/parser.rs
@@ -514,14 +514,14 @@ impl DhallParser {
 
     fn http_raw(input: ParseInput) -> ParseResult<URL<Expr>> {
         Ok(match_nodes!(input.into_children();
-            [scheme(sch), authority(auth), url_path(p)] => URL {
+            [scheme(sch), authority(auth), path_abempty(p)] => URL {
                 scheme: sch,
                 authority: auth,
                 path: p,
                 query: None,
                 headers: None,
             },
-            [scheme(sch), authority(auth), url_path(p), query(q)] => URL {
+            [scheme(sch), authority(auth), path_abempty(p), query(q)] => URL {
                 scheme: sch,
                 authority: auth,
                 path: p,
@@ -531,10 +531,10 @@ impl DhallParser {
         ))
     }
 
-    fn url_path(input: ParseInput) -> ParseResult<FilePath> {
+    fn path_abempty(input: ParseInput) -> ParseResult<FilePath> {
         Ok(match_nodes!(input.into_children();
-            [path_component(components)..] => {
-                let mut file_path: Vec<_> = components.collect();
+            [segment(segments)..] => {
+                let mut file_path: Vec<_> = segments.collect();
                 // An empty path normalizes to "/"
                 if file_path.is_empty() {
                     file_path = vec!["".to_owned()];
@@ -548,7 +548,6 @@ impl DhallParser {
         Ok(input.as_str().to_owned())
     }
 
-    #[alias(path_component)]
     fn segment(input: ParseInput) -> ParseResult<String> {
         Ok(input.as_str().to_string())
     }
diff --git a/dhall/tests/parser/failure/unit/UrlWithQuotedPath.txt b/dhall/tests/parser/failure/unit/UrlWithQuotedPath.txt
new file mode 100644
index 0000000..0b51f38
--- /dev/null
+++ b/dhall/tests/parser/failure/unit/UrlWithQuotedPath.txt
@@ -0,0 +1,6 @@
+ --> 1:21
+  |
+1 | https://example.com/"a%20b"/c␊
+  |                     ^---
+  |
+  = expected EOI, import_alt, bool_or, natural_plus, text_append, list_append, bool_and, natural_times, bool_eq, bool_ne, combine, combine_types, equivalent, prefer, or arrow
diff --git a/dhall/tests/parser/success/unit/import/quotedPathsB.txt b/dhall/tests/parser/success/unit/import/quotedPathsB.txt
index 4705ca3..373b872 100644
--- a/dhall/tests/parser/success/unit/import/quotedPathsB.txt
+++ b/dhall/tests/parser/success/unit/import/quotedPathsB.txt
@@ -1 +1 @@
-{ example0 = /foo/bar/"baz qux", example1 = https://example.com/foo/bar%3Fbaz?qux }
+/foo/bar/"baz qux"