Initial commit WIP

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

src/main.rs

@@ -0,0 +1,34 @@
+mod object;
+mod syn;
+
+use std::io::Read;
+use std::path::PathBuf;
+use structopt::StructOpt;
+use syn::lexer::Lexer;
+
+#[derive(Debug, StructOpt)]
+struct Opt {
+    #[structopt(name = "PATH", parse(from_os_str))]
+    path: Option<PathBuf>,
+}
+
+type Result<T = (), E = Box<dyn std::error::Error>> = std::result::Result<T, E>;
+
+fn main() -> Result {
+    let opt = Opt::from_args();
+
+    let text = if let Some(path) = opt.path.as_ref() {
+        std::fs::read_to_string(path)?
+    } else {
+        let mut input = String::new();
+        std::io::stdin().read_to_string(&mut input)?;
+        input
+    };
+
+    let mut lexer = Lexer::new(&text);
+    while let Some(token) = lexer.next()? {
+        println!("{:?}", token);
+    }
+
+    Ok(())
+}