feat(rome_js_formatter): object pattern formatting (#2729)

crates/rome_formatter/src/buffer.rs

@@ -199,6 +199,11 @@ impl<'a, Context> VecBuffer<'a, Context> {
             FormatElement::List(List::new(std::mem::take(&mut self.elements)))
         }
     }
+
+    /// Returns a reference to the current context
+    pub fn context(&self) -> &Context {
+        &self.state.context
+    }
 }
 
 impl<Context> Deref for VecBuffer<'_, Context> {

crates/rome_js_formatter/src/js/assignments/object_assignment_pattern.rs

@@ -1,8 +1,7 @@
 use crate::prelude::*;
-
+use crate::utils::JsObjectPatternLike;
 use rome_formatter::write;
 use rome_js_syntax::JsObjectAssignmentPattern;
-use rome_js_syntax::JsObjectAssignmentPatternFields;
 
 #[derive(Debug, Clone, Default)]
 pub struct FormatJsObjectAssignmentPattern;
@@ -13,18 +12,6 @@ impl FormatNodeRule<JsObjectAssignmentPattern> for FormatJsObjectAssignmentPatte
         node: &JsObjectAssignmentPattern,
         f: &mut JsFormatter,
     ) -> FormatResult<()> {
-        let JsObjectAssignmentPatternFields {
-            l_curly_token,
-            properties,
-            r_curly_token,
-        } = node.as_fields();
-
-        write!(
-            f,
-            [
-                format_delimited(&l_curly_token?, &properties.format(), &r_curly_token?,)
-                    .soft_block_spaces()
-            ]
-        )
+        write!(f, [JsObjectPatternLike::from(node.clone())])
     }
 }

crates/rome_js_formatter/src/js/assignments/object_assignment_pattern_property.rs

@@ -1,9 +1,7 @@
 use crate::prelude::*;
+use crate::utils::JsAnyAssignmentLike;
 use rome_formatter::write;
-
-use crate::utils::FormatMemberName;
 use rome_js_syntax::JsObjectAssignmentPatternProperty;
-use rome_js_syntax::JsObjectAssignmentPatternPropertyFields;
 
 #[derive(Debug, Clone, Default)]
 pub struct FormatJsObjectAssignmentPatternProperty;
@@ -14,27 +12,6 @@ impl FormatNodeRule<JsObjectAssignmentPatternProperty> for FormatJsObjectAssignm
         node: &JsObjectAssignmentPatternProperty,
         f: &mut JsFormatter,
     ) -> FormatResult<()> {
-        let JsObjectAssignmentPatternPropertyFields {
-            member,
-            colon_token,
-            pattern,
-            init,
-        } = node.as_fields();
-
-        write!(
-            f,
-            [
-                FormatMemberName::from(member?),
-                colon_token.format(),
-                space_token(),
-                pattern.format(),
-            ]
-        )?;
-
-        if let Some(init) = init {
-            write!(f, [space_token(), init.format()])?;
-        }
-
-        Ok(())
+        write!(f, [JsAnyAssignmentLike::from(node.clone())])
     }
 }

crates/rome_js_formatter/src/js/bindings/object_binding_pattern.rs

@@ -1,26 +1,13 @@
 use crate::prelude::*;
-
+use crate::utils::JsObjectPatternLike;
 use rome_formatter::write;
 use rome_js_syntax::JsObjectBindingPattern;
-use rome_js_syntax::JsObjectBindingPatternFields;
 
 #[derive(Debug, Clone, Default)]
 pub struct FormatJsObjectBindingPattern;
 
 impl FormatNodeRule<JsObjectBindingPattern> for FormatJsObjectBindingPattern {
     fn fmt_fields(&self, node: &JsObjectBindingPattern, f: &mut JsFormatter) -> FormatResult<()> {
-        let JsObjectBindingPatternFields {
-            l_curly_token,
-            properties,
-            r_curly_token,
-        } = node.as_fields();
-
-        write!(
-            f,
-            [
-                format_delimited(&l_curly_token?, &properties.format(), &r_curly_token?,)
-                    .soft_block_spaces()
-            ]
-        )
+        write!(f, [JsObjectPatternLike::from(node.clone())])
     }
 }

crates/rome_js_formatter/src/lib.rs

@@ -511,8 +511,9 @@ mod test {
     // use this test check if your snippet prints as you wish, without using a snapshot
     fn quick_test() {
         let src = r#"
-bifornCringerMoshedPerplex =
-	bifornCringerMoshedPerplexSawder = arrayOfNumb = a = "test";       "#;
+({aaaaaaaaaa,bbbbbbbbbb=cccccccccc,dddddddddd:eeeeeeeeee,ffffffffff:gggggggggg=hhhhhhhhhh,...jjjjjjjjjj} = x)
+
+           "#;
         let syntax = SourceType::ts();
         let tree = parse(src, 0, syntax);
         let result = format_node(JsFormatContext::default(), &tree.syntax())