Allow whitespace (or nothing) in the initial-value of @property w…

…ith universal syntax (#657)
parcel-bundler · Jan 13, 2024 · 74b6e89 · 74b6e89
1 parent b543fe7
commit 74b6e89
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Showing 2 changed files with 72 additions and 3 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -25863,6 +25863,62 @@ mod tests {
       "@property --property-name{syntax:\"<color>\";inherits:false;initial-value:#ff0}",
     );
 
+    test(
+      r#"
+      @property --property-name {
+        syntax: '*';
+        inherits: false;
+        initial-value: ;
+      }
+    "#,
+      indoc! {r#"
+      @property --property-name {
+        syntax: "*";
+        inherits: false;
+        initial-value: ;
+      }
+    "#},
+    );
+
+    minify_test(
+      r#"
+      @property --property-name {
+        syntax: '*';
+        inherits: false;
+        initial-value: ;
+      }
+    "#,
+      "@property --property-name{syntax:\"*\";inherits:false;initial-value: }",
+    );
+
+    test(
+      r#"
+      @property --property-name {
+        syntax: '*';
+        inherits: false;
+        initial-value:;
+      }
+    "#,
+      indoc! {r#"
+      @property --property-name {
+        syntax: "*";
+        inherits: false;
+        initial-value: ;
+      }
+    "#},
+    );
+
+    minify_test(
+      r#"
+      @property --property-name {
+        syntax: '*';
+        inherits: false;
+        initial-value:;
+      }
+    "#,
+      "@property --property-name{syntax:\"*\";inherits:false;initial-value: }",
+    );
+
     minify_test(
       r#"
       @property --property-name {

diff --git a/src/rules/property.rs b/src/rules/property.rs
@@ -80,7 +80,14 @@ impl<'i> PropertyRule<'i> {
         Some(val) => {
           let mut input = ParserInput::new(val);
           let mut parser = Parser::new(&mut input);
-          Some(syntax.parse_value(&mut parser)?)
+
+          if parser.is_exhausted() {
+            Some(ParsedComponent::Token(crate::properties::custom::Token::WhiteSpace(
+              " ".into(),
+            )))
+          } else {
+            Some(syntax.parse_value(&mut parser)?)
+          }
         }
       },
       _ => {
@@ -135,8 +142,14 @@ impl<'i> ToCss for PropertyRule<'i> {
       dest.newline()?;
 
       dest.write_str("initial-value:")?;
-      dest.whitespace()?;
-      initial_value.to_css(dest)?;
+      match initial_value {
+        ParsedComponent::Token(crate::properties::custom::Token::WhiteSpace(value)) => dest.write_str(value)?,
+        _ => {
+          dest.whitespace()?;
+          initial_value.to_css(dest)?;
+        }
+      }
+
       if !dest.minify {
         dest.write_char(';')?;
       }