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authorNadrieril2020-03-20 11:09:51 +0000
committerNadrieril2020-03-20 11:11:06 +0000
commit159b2ccede0d5559fe3ff9681ccfff314e608b35 (patch)
tree33ed2e15ea5c4873f31b953760b494569ae3b9a7
parentcf91173c6e9f57dc9e9dbd9a34dca28d093fa7d9 (diff)
Parse RFC3986 URLs
Diffstat (limited to '')
-rw-r--r--dhall/build.rs23
-rw-r--r--dhall/src/syntax/text/dhall.pest.visibility2
-rw-r--r--dhall/src/syntax/text/parser.rs22
-rw-r--r--dhall/tests/parser/failure/spacing/MergeNoSpace2.txt2
-rw-r--r--dhall/tests/parser/failure/unit/UsingToMap.txt6
5 files changed, 27 insertions, 28 deletions
diff --git a/dhall/build.rs b/dhall/build.rs
index e6ed0da..c81b302 100644
--- a/dhall/build.rs
+++ b/dhall/build.rs
@@ -163,11 +163,6 @@ fn generate_tests() -> std::io::Result<()> {
false
// Pretty sure the test is incorrect
|| path == "unit/import/urls/quotedPathFakeUrlEncode"
- // TODO: RFC3986 URLs
- || path == "unit/import/urls/emptyPath0"
- || path == "unit/import/urls/emptyPath1"
- || path == "unit/import/urls/emptyPathSegment"
- || path == "usingToMap"
}),
input_type: FileType::Text,
output_type: Some(FileType::Binary),
@@ -186,14 +181,7 @@ fn generate_tests() -> std::io::Result<()> {
directory: "parser/success/",
variant: "Printer",
too_slow_path: Box::new(|path: &str| path == "largeExpression"),
- exclude_path: Box::new(|path: &str| {
- false
- // TODO: RFC3986 URLs
- || path == "unit/import/urls/emptyPath0"
- || path == "unit/import/urls/emptyPath1"
- || path == "unit/import/urls/emptyPathSegment"
- || path == "usingToMap"
- }),
+ exclude_path: Box::new(|_path: &str| false),
input_type: FileType::Text,
output_type: Some(FileType::Binary),
},
@@ -210,11 +198,6 @@ fn generate_tests() -> std::io::Result<()> {
|| path == "double"
|| path == "unit/DoubleLitExponentNoDot"
|| path == "unit/DoubleLitSecretelyInt"
- // TODO: RFC3986 URLs
- || path == "unit/import/urls/emptyPath0"
- || path == "unit/import/urls/emptyPath1"
- || path == "unit/import/urls/emptyPathSegment"
- || path == "usingToMap"
}),
input_type: FileType::Text,
output_type: Some(FileType::Binary),
@@ -373,10 +356,6 @@ fn convert_abnf_to_pest() -> std::io::Result<()> {
let mut file = File::create(grammar_path)?;
writeln!(&mut file, "// AUTO-GENERATED FILE. See build.rs.")?;
- // TODO: this is a cheat; properly support RFC3986 URLs instead
- rules.remove("url_path");
- writeln!(&mut file, "url_path = _{{ path }}")?;
-
// Work around some greediness issue in the grammar.
rules.remove("missing");
writeln!(
diff --git a/dhall/src/syntax/text/dhall.pest.visibility b/dhall/src/syntax/text/dhall.pest.visibility
index 2a89076..b2114ce 100644
--- a/dhall/src/syntax/text/dhall.pest.visibility
+++ b/dhall/src/syntax/text/dhall.pest.visibility
@@ -120,6 +120,7 @@ home_path
absolute_path
scheme
http_raw
+url_path
authority
# userinfo
# host
@@ -133,6 +134,7 @@ authority
# dec_octet
# domain
# domainlabel
+segment
# pchar
query
# pct_encoded
diff --git a/dhall/src/syntax/text/parser.rs b/dhall/src/syntax/text/parser.rs
index 5686300..03211c7 100644
--- a/dhall/src/syntax/text/parser.rs
+++ b/dhall/src/syntax/text/parser.rs
@@ -551,14 +551,14 @@ impl DhallParser {
fn http_raw(input: ParseInput) -> ParseResult<URL<Expr>> {
Ok(match_nodes!(input.into_children();
- [scheme(sch), authority(auth), path(p)] => URL {
+ [scheme(sch), authority(auth), url_path(p)] => URL {
scheme: sch,
authority: auth,
path: p,
query: None,
headers: None,
},
- [scheme(sch), authority(auth), path(p), query(q)] => URL {
+ [scheme(sch), authority(auth), url_path(p), query(q)] => URL {
scheme: sch,
authority: auth,
path: p,
@@ -568,10 +568,28 @@ impl DhallParser {
))
}
+ fn url_path(input: ParseInput) -> ParseResult<FilePath> {
+ Ok(match_nodes!(input.into_children();
+ [path_component(components)..] => {
+ let mut file_path: Vec<_> = components.collect();
+ // An empty path normalizes to "/"
+ if file_path.is_empty() {
+ file_path = vec!["".to_owned()];
+ }
+ FilePath { file_path }
+ }
+ ))
+ }
+
fn authority(input: ParseInput) -> ParseResult<String> {
Ok(input.as_str().to_owned())
}
+ #[alias(path_component)]
+ fn segment(input: ParseInput) -> ParseResult<String> {
+ Ok(input.as_str().to_string())
+ }
+
fn query(input: ParseInput) -> ParseResult<String> {
Ok(input.as_str().to_owned())
}
diff --git a/dhall/tests/parser/failure/spacing/MergeNoSpace2.txt b/dhall/tests/parser/failure/spacing/MergeNoSpace2.txt
index 96d937b..77314e0 100644
--- a/dhall/tests/parser/failure/spacing/MergeNoSpace2.txt
+++ b/dhall/tests/parser/failure/spacing/MergeNoSpace2.txt
@@ -3,4 +3,4 @@
1 | merge x(y)␊
| ^---
|
- = expected missing, double_quote_literal, single_quote_literal, if_, merge, non_empty_list_literal, NaN, Some_, toMap, assert, forall, numeric_double_literal, minus_infinity_literal, plus_infinity_literal, natural_literal, integer_literal, or import_hashed
+ = expected missing, non_empty_list_literal, double_quote_literal, single_quote_literal, if_, merge, NaN, Some_, toMap, assert, forall, numeric_double_literal, minus_infinity_literal, plus_infinity_literal, natural_literal, integer_literal, or import_hashed
diff --git a/dhall/tests/parser/failure/unit/UsingToMap.txt b/dhall/tests/parser/failure/unit/UsingToMap.txt
index f6ab2a5..8b1a8aa 100644
--- a/dhall/tests/parser/failure/unit/UsingToMap.txt
+++ b/dhall/tests/parser/failure/unit/UsingToMap.txt
@@ -1,6 +1,6 @@
- --> 8:20
+ --> 8:27
|
8 | https://example.com using toMap { Foo = "Bar" }␊
- | ^---
+ | ^---
|
- = expected path
+ = expected import_hashed or primitive_expression