Add examples

sv-parser/examples/parse_sv.rs

@@ -0,0 +1,27 @@
+use std::env;
+use std::fs::File;
+use std::io::Read;
+use sv_parser::{parse_sv, RefNode};
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+    let mut f = File::open(&args[1]).unwrap();
+    let mut buf = String::new();
+    let _ = f.read_to_string(&mut buf);
+
+    let syntax_tree = parse_sv(&buf);
+
+    if let Ok(syntax_tree) = syntax_tree {
+        //for node in &syntax_tree {
+        //    match node {
+        //        RefNode::Locate(x) => {
+        //            dbg!(syntax_tree.get_str(x));
+        //        }
+        //        _ => (),
+        //    }
+        //}
+        println!("parse succeeded");
+    } else {
+        println!("parse failed");
+    }
+}