Generate FormatRule definitions (#4724)

* Generate FormatRule definitions

* Generate verbatim output

* pub(crate) everything

* clippy fix

* Update crates/ruff_python_formatter/src/lib.rs

Co-authored-by: Micha Reiser <micha@reiser.io>

* Update crates/ruff_python_formatter/src/lib.rs

Co-authored-by: Micha Reiser <micha@reiser.io>

* stub out with Ok(()) again

* Update crates/ruff_python_formatter/src/lib.rs

Co-authored-by: Micha Reiser <micha@reiser.io>

* PyFormatContext::{contents, locator} with `#[allow(unused)]`

* Can't leak private type

* remove commented code

* Fix ruff errors

* pub struct Format{node} due to rust rules

---------

Co-authored-by: Julian LaNeve <lanevejulian@gmail.com>
Co-authored-by: Micha Reiser <micha@reiser.io>

crates/ruff_python_formatter/src/module/mod.rs

@@ -1,4 +1,9 @@
-use crate::context::ASTFormatContext;
+pub(crate) mod mod_expression;
+pub(crate) mod mod_function_type;
+pub(crate) mod mod_interactive;
+pub(crate) mod mod_module;
+
+use crate::context::PyFormatContext;
 use ruff_formatter::format_element::tag::VerbatimKind;
 use ruff_formatter::prelude::*;
 use ruff_formatter::write;
@@ -14,8 +19,8 @@ impl<'a> FormatModule<'a> {
     }
 }
 
-impl Format<ASTFormatContext<'_>> for FormatModule<'_> {
-    fn fmt(&self, f: &mut Formatter<ASTFormatContext<'_>>) -> FormatResult<()> {
+impl Format<PyFormatContext<'_>> for FormatModule<'_> {
+    fn fmt(&self, f: &mut Formatter<PyFormatContext<'_>>) -> FormatResult<()> {
         let range = self.module.range();
 
         write!(f, [source_position(range.start())])?;

crates/ruff_python_formatter/src/module/mod_expression.rs

@@ -0,0 +1,12 @@
+use crate::{FormatNodeRule, PyFormatter};
+use ruff_formatter::FormatResult;
+use rustpython_parser::ast::ModExpression;
+
+#[derive(Default)]
+pub struct FormatModExpression;
+
+impl FormatNodeRule<ModExpression> for FormatModExpression {
+    fn fmt_fields(&self, _item: &ModExpression, _f: &mut PyFormatter) -> FormatResult<()> {
+        Ok(())
+    }
+}

crates/ruff_python_formatter/src/module/mod_function_type.rs

@@ -0,0 +1,12 @@
+use crate::{FormatNodeRule, PyFormatter};
+use ruff_formatter::FormatResult;
+use rustpython_parser::ast::ModFunctionType;
+
+#[derive(Default)]
+pub struct FormatModFunctionType;
+
+impl FormatNodeRule<ModFunctionType> for FormatModFunctionType {
+    fn fmt_fields(&self, _item: &ModFunctionType, _f: &mut PyFormatter) -> FormatResult<()> {
+        Ok(())
+    }
+}

crates/ruff_python_formatter/src/module/mod_interactive.rs

@@ -0,0 +1,12 @@
+use crate::{FormatNodeRule, PyFormatter};
+use ruff_formatter::FormatResult;
+use rustpython_parser::ast::ModInteractive;
+
+#[derive(Default)]
+pub struct FormatModInteractive;
+
+impl FormatNodeRule<ModInteractive> for FormatModInteractive {
+    fn fmt_fields(&self, _item: &ModInteractive, _f: &mut PyFormatter) -> FormatResult<()> {
+        Ok(())
+    }
+}

crates/ruff_python_formatter/src/module/mod_module.rs

@@ -0,0 +1,12 @@
+use crate::{FormatNodeRule, PyFormatter};
+use ruff_formatter::FormatResult;
+use rustpython_parser::ast::ModModule;
+
+#[derive(Default)]
+pub struct FormatModModule;
+
+impl FormatNodeRule<ModModule> for FormatModModule {
+    fn fmt_fields(&self, _item: &ModModule, _f: &mut PyFormatter) -> FormatResult<()> {
+        Ok(())
+    }
+}