feat(format/grit): add formatting for lists (#4378)

crates/biome_grit_formatter/src/grit/auxiliary/list.rs

@@ -1,10 +1,33 @@
 use crate::prelude::*;
-use biome_grit_syntax::GritList;
-use biome_rowan::AstNode;
+use biome_formatter::{format_args, write};
+use biome_grit_syntax::{GritList, GritListFields};
+
 #[derive(Debug, Clone, Default)]
 pub(crate) struct FormatGritList;
 impl FormatNodeRule<GritList> for FormatGritList {
     fn fmt_fields(&self, node: &GritList, f: &mut GritFormatter) -> FormatResult<()> {
-        format_verbatim_node(node.syntax()).fmt(f)
+        let GritListFields {
+            l_brack_token,
+            name,
+            patterns,
+            r_brack_token,
+        } = node.as_fields();
+
+        let should_expand = f.comments().has_dangling_comments(node.syntax());
+
+        write!(
+            f,
+            [
+                l_brack_token.format(),
+                name.format(),
+                group(&soft_block_indent(&format_args![
+                    patterns.format(),
+                    format_dangling_comments(node.syntax())
+                ]))
+                .should_expand(should_expand),
+                line_suffix_boundary(),
+                r_brack_token.format()
+            ]
+        )
     }
 }

crates/biome_grit_formatter/src/grit/auxiliary/list_accessor.rs

@@ -1,10 +1,29 @@
 use crate::prelude::*;
-use biome_grit_syntax::GritListAccessor;
-use biome_rowan::AstNode;
+use biome_formatter::write;
+use biome_grit_syntax::{GritListAccessor, GritListAccessorFields};
+
 #[derive(Debug, Clone, Default)]
 pub(crate) struct FormatGritListAccessor;
 impl FormatNodeRule<GritListAccessor> for FormatGritListAccessor {
     fn fmt_fields(&self, node: &GritListAccessor, f: &mut GritFormatter) -> FormatResult<()> {
-        format_verbatim_node(node.syntax()).fmt(f)
+        let GritListAccessorFields {
+            l_brack_token,
+            index,
+            list,
+            r_brack_token,
+        } = node.as_fields();
+
+        write!(
+            f,
+            [
+                l_brack_token.format(),
+                space(),
+                index.format(),
+                space(),
+                list.format(),
+                space(),
+                r_brack_token.format()
+            ]
+        )
     }
 }

crates/biome_grit_formatter/src/grit/lists/list_pattern_list.rs

@@ -1,10 +1,27 @@
 use crate::prelude::*;
+use biome_formatter::write;
 use biome_grit_syntax::GritListPatternList;
+
 #[derive(Debug, Clone, Default)]
 pub(crate) struct FormatGritListPatternList;
 impl FormatRule<GritListPatternList> for FormatGritListPatternList {
     type Context = GritFormatContext;
     fn fmt(&self, node: &GritListPatternList, f: &mut GritFormatter) -> FormatResult<()> {
-        format_verbatim_node(node.syntax()).fmt(f)
+        let mut filler = f.fill();
+
+        for (element, formatted) in node.iter().zip(node.format_separated(",")) {
+            filler.entry(
+                &format_once(|f| {
+                    if get_lines_before(element?.syntax()) > 0 {
+                        write!(f, [empty_line()])
+                    } else {
+                        write!(f, [soft_line_break_or_space()])
+                    }
+                }),
+                &formatted,
+            );
+        }
+
+        filler.finish()
     }
 }

crates/biome_grit_formatter/tests/specs/grit/patterns/list_pattern.grit

@@ -0,0 +1,4 @@
+`var $x = [$numbers]`=>`var firstPrimes = [$numbers]`where{$numbers<:[`2`,`3`,`5`]}
+
+
+`var $x = [$numbers]`=>`var numbersLong = [$numbers]`where{$numbers<:[`2`,`3`,`5`,`6`,`7`,`8`,`2`,`3`,`5`,`6`,`7`,`8`,`2`,`3`,`5`,`6`,`7`,`8`,`2`,`3`,`5`,`6`,`7`,`8`]}

crates/biome_grit_formatter/tests/specs/grit/patterns/list_pattern.grit.snap

@@ -0,0 +1,77 @@
+---
+source: crates/biome_formatter_test/src/snapshot_builder.rs
+info: grit/patterns/list_pattern.grit
+---
+# Input
+
+```grit
+`var $x = [$numbers]`=>`var firstPrimes = [$numbers]`where{$numbers<:[`2`,`3`,`5`]}
+
+
+`var $x = [$numbers]`=>`var numbersLong = [$numbers]`where{$numbers<:[`2`,`3`,`5`,`6`,`7`,`8`,`2`,`3`,`5`,`6`,`7`,`8`,`2`,`3`,`5`,`6`,`7`,`8`,`2`,`3`,`5`,`6`,`7`,`8`]}
+
+```
+
+
+=============================
+
+# Outputs
+
+## Output 1
+
+-----
+Indent style: Tab
+Indent width: 2
+Line ending: LF
+Line width: 80
+Attribute Position: Auto
+-----
+
+```grit
+`var $x = [$numbers]`=>`var firstPrimes = [$numbers]` where {
+	$numbers <: [`2`, `3`, `5`]
+}
+
+`var $x = [$numbers]`=>`var numbersLong = [$numbers]` where {
+	$numbers <: [
+			`2`, `3`, `5`, `6`, `7`, `8`, `2`, `3`, `5`, `6`, `7`, `8`, `2`, `3`, `5`,
+			`6`, `7`, `8`, `2`, `3`, `5`, `6`, `7`, `8`
+		],
+}
+```
+
+
+
+## Unimplemented nodes/tokens
+
+"`var $x = [$numbers]`=>`var firstPrimes = [$numbers]`" => 0..53
+"\t$number" => 62..70
+"`2`" => 76..79
+" `3" => 80..83
+" `5" => 85..88
+"`var $x = [$numbers]`=>`var numbersLong = [$numbers]` wh" => 94..150
+"\t$number" => 156..164
+"\t\t\t" => 171..174
+" `3" => 178..181
+" `5" => 183..186
+" `6" => 188..191
+" `7" => 193..196
+" `8" => 198..201
+" `2" => 203..206
+" `3" => 208..211
+" `5" => 213..216
+" `6" => 218..221
+" `7" => 223..226
+" `8" => 228..231
+" `2" => 233..236
+" `3" => 238..241
+" `5" => 243..246
+"\t\t\t" => 249..252
+" `7" => 256..259
+" `8" => 261..264
+" `2" => 266..269
+" `3" => 271..274
+" `5" => 276..279
+" `6" => 281..284
+" `7" => 286..289
+" `8" => 291..294