DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (3cc34f31408f)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
mod target {
    use std::env;
    use std::fs::File;
    use std::io::Write;
    use std::path::{Path, PathBuf};

    pub fn main() {
        let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());

        let mut dst =
            File::create(Path::new(&out_dir).join("host-target.txt")).unwrap();
        dst.write_all(env::var("TARGET").unwrap().as_bytes())
            .unwrap();
    }
}

mod testgen {
    use std::char;
    use std::env;
    use std::ffi::OsStr;
    use std::fs::{self, File};
    use std::io::Write;
    use std::path::{Path, PathBuf};

    pub fn main() {
        let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
        let mut dst =
            File::create(Path::new(&out_dir).join("tests.rs")).unwrap();

        let manifest_dir =
            PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
        let headers_dir = manifest_dir.join("tests").join("headers");

        let headers = match fs::read_dir(headers_dir) {
            Ok(dir) => dir,
            // We may not have headers directory after packaging.
            Err(..) => return,
        };

        let entries =
            headers.map(|result| result.expect("Couldn't read header file"));

        println!("cargo:rerun-if-changed=tests/headers");

        for entry in entries {
            match entry.path().extension().and_then(OsStr::to_str) {
                Some("h") | Some("hpp") => {
                    let func = entry
                        .file_name()
                        .to_str()
                        .unwrap()
                        .replace(|c| !char::is_alphanumeric(c), "_")
                        .replace("__", "_")
                        .to_lowercase();
                    writeln!(
                        dst,
                        "test_header!(header_{}, {:?});",
                        func,
                        entry.path(),
                    )
                    .unwrap();
                }
                _ => {}
            }
        }

        dst.flush().unwrap();
    }
}

fn main() {
    target::main();
    testgen::main();
}