src/tools/rust-analyzer/crates/rust-analyzer/src/cli/symbols.rs

   1 //! Read Rust code on stdin, print syntax tree on stdout.
   2 use ide::Analysis;
   3
   4 use crate::cli::{flags, read_stdin};
   5
   6 impl flags::Symbols {
   7     pub fn run(self) -> anyhow::Result<()> {
   8         let text = read_stdin()?;
   9         let (analysis, file_id) = Analysis::from_single_file(text);
  10         let structure = analysis.file_structure(file_id).unwrap();
  11         for s in structure {
  12             println!("{:?}", s);
  13         }
  14         Ok(())
  15     }
  16 }