rbfmt 0.0.2

Ruby code formatter
Documentation 
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mod node;
mod output;
mod shape;
mod trivia;

pub(crate) use node::*;
pub(crate) use output::HeredocMap;
pub(crate) use trivia::{Comment, LeadingTrivia, LineTrivia, TrailingTrivia};

use self::output::{FormatContext, Output};

pub(crate) fn format(
    config: crate::config::FormatConfig,
    node: Node,
    heredoc_map: HeredocMap,
) -> String {
    let config = FormatConfig {
        line_width: config.line_width,
        indent_size: 2,
    };
    let ctx = FormatContext { heredoc_map };
    let mut output = Output::new(config);
    node.format(&mut output, &ctx);
    if !output.buffer.is_empty() {
        output.break_line(&ctx);
    }
    output.buffer
}

#[derive(Debug)]
pub(crate) struct FormatConfig {
    line_width: usize,
    indent_size: usize,
}