Properly parse spaced lists

src/value/parse.rs

@@ -123,10 +123,16 @@ impl Value {
                     Ok(x) => x,
                     Err(_) => return Ok(left),
                 };
+                if let Value::List(v, ListSeparator::Space) = right {
+                    let mut v2 = vec![left];
+                    v2.extend(v);
+                    Ok(Value::List(v2, ListSeparator::Space))
+                } else {
                     Ok(Value::List(vec![left, right], ListSeparator::Space))
                 }
             }
         }
+    }
 
     fn _from_tokens<I: Iterator<Item = Token>>(
         toks: &mut Peekable<I>,

tests/color.rs

@@ -86,13 +86,11 @@ test!(
     opacity_function_number_unit,
     "a {\n  color: opacity(1px);\n}\n"
 );
-// blocked on better value parsing
-// specifically, this is parsed as a number and a list
-// test!(
-//     rgba_one_arg,
-//     "a {\n  color: rgba(1 2 3);\n}\n",
-//     "a {\n  color: #010203;\n}\n"
-// );
+test!(
+    rgba_one_arg,
+    "a {\n  color: rgba(1 2 3);\n}\n",
+    "a {\n  color: #010203;\n}\n"
+);
 test!(
     rgb_two_args,
     "a {\n  color: rgb(#123, 0);\n}\n",

tests/meta.rs

@@ -129,11 +129,11 @@ test!(
     "a {\n  color: type-of(red)\n}\n",
     "a {\n  color: color;\n}\n"
 );
-// test!(
-//     type_of_spaced_list,
-//     "a {\n  color: type-of(1 2 3)\n}\n",
-//     "a {\n  color: list;\n}\n"
-// );
+test!(
+    type_of_spaced_list,
+    "a {\n  color: type-of(1 2 3)\n}\n",
+    "a {\n  color: list;\n}\n"
+);
 test!(
     type_of_true,
     "a {\n  color: type-of(true)\n}\n",
@@ -274,11 +274,11 @@ test!(
 //     "a {\n  color: inspect(())\n}\n",
 //     "a {\n  color: ();\n}\n"
 // );
-// test!(
-//     inspect_spaced_list,
-//     "a {\n  color: inspect(1 2 3)\n}\n",
-//     "a {\n  color: 1 2 3;\n}\n"
-// );
+test!(
+    inspect_spaced_list,
+    "a {\n  color: inspect(1 2 3)\n}\n",
+    "a {\n  color: 1 2 3;\n}\n"
+);
 // test!(
 //     inspect_comma_list,
 //     "a {\n  color: inspect(1, 2, 3)\n}\n",

tests/mixins.rs

@@ -169,3 +169,8 @@ test!(
     "@mixin a {\n  a {\n    color: red;\n  }\n}\n\n@include a;\n",
     "a {\n  color: red;\n}\n"
 );
+test!(
+    include_list,
+    "@mixin foo($x) {\n  color: $x;\n}\na {\n  @include foo(0px 0px 0px 0px #ef8086 inset !important);\n}\n",
+    "a {\n  color: 0px 0px 0px 0px #ef8086 inset !important;\n}\n"
+);

tests/values.rs

@@ -463,3 +463,13 @@ test!(
     "a {\n  color: (a b) - (1 2);\n}\n",
     "a {\n  color: a b-1 2;\n}\n"
 );
+test!(
+    length_of_list_as_var,
+    "$a: 1 2 3 4 5;a {\n  color: length($a);\n}\n",
+    "a {\n  color: 5;\n}\n"
+);
+test!(
+    length_of_list,
+    "a {\n  color: length(1 2 3 4 5);\n}\n",
+    "a {\n  color: 5;\n}\n"
+);