Struct RustFormatter 

pub struct RustFormatter { /* private fields */ }

Rust Code Formatter

RustFormatter is responsible for converting Rust AST into formatted source code strings. It follows Rust’s official code style guidelines, including indentation, spacing, and line breaks.

Examples

Basic usage:

use oak_rust::formatter::RustFormatter;

let formatter = RustFormatter::new();
let formatted = formatter.format("fn main(){let x=42;}");
// Output: "fn main() {\n    let x = 42;\n}"

Implementations

impl RustFormatter

pub fn new() -> Self

Create a new Rust formatter

Returns

Returns a new RustFormatter instance with default configuration.

Examples

use oak_rust::formatter::RustFormatter;

let formatter = RustFormatter::new();

pub fn with_config(indent_str: String, max_line_length: usize) -> Self

Create formatter with custom configuration

Arguments

• indent_str - Indentation string
• max_line_length - Maximum line length

Returns

Returns a configured RustFormatter instance.

pub fn format(&self, source: &str) -> String

Format the given Rust source code string

Arguments

• source - Rust source code to format

Returns

Returns the formatted Rust source code string.

Examples

use oak_rust::formatter::RustFormatter;

let formatter = RustFormatter::new();
let formatted = formatter.format("fn main(){let x=42;}");

pub fn format_ast(&self, root: &RustRoot) -> String

Format Rust AST root node

Arguments

• root - Rust AST root node

Returns

Returns the formatted Rust source code string.

Trait Implementations

impl Clone for RustFormatter

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for RustFormatter

fn default() -> Self

Returns the “default value” for a type.