use railroad_dsl; use std::fs; use std::io; use std::io::{Read, Write}; fn output(outname: &str, style: &railroad::Stylesheet) -> Result<(), io::Error> { let mut outp = fs::File::create(outname)?; outp.write_all(b"")?; let mut paths = fs::read_dir("./examples")? .into_iter() .filter_map(|d| d.ok()) .collect::>(); paths.sort_by_key(|e| e.file_name()); for path in paths { if let Some(filename) = path.file_name().to_str() { if filename.ends_with("diagram.txt") { println!("Generating from `{}`", filename); let mut buffer = String::new(); fs::File::open(path.path())?.read_to_string(&mut buffer)?; let diagram = railroad_dsl::compile(&buffer, style.stylesheet()).unwrap(); write!(outp, "

Generated from `{}`

", filename)?; write!( outp, "

{}

", railroad::svg::encode_minimal(&buffer) )?; write!(outp, "

{}

", diagram.width, diagram.diagram)?; outp.write_all(b"

")?; } } } outp.write_all(b"")?; println!("Written result to `{outname}`"); Ok(()) } fn main() -> Result<(), io::Error> { output( "examples/example_diagrams_light.html", &railroad::Stylesheet::Light, )?; output( "examples/example_diagrams_dark.html", &railroad::Stylesheet::Dark, ) }