Cleanup tools

1 files changed, 20 insertions, 0 deletions

diff --git a/src/bin/cli/parse.rs b/src/bin/cli/parse.rs
new file mode 100644
index 000000000..563ea92f6
--- /dev/null
+++ b/src/bin/cli/parse.rs
@@ -0,0 +1,20 @@
+extern crate libsyntax2;
+
+use std::io::Read;
+
+use libsyntax2::{
+    parse, utils::dump_tree_green
+};
+
+fn main() {
+    let text = read_input();
+    let file = parse(text);
+    let tree = dump_tree_green(&file);
+    println!("{}", tree);
+}
+
+fn read_input() -> String {
+    let mut buff = String::new();
+    ::std::io::stdin().read_to_string(&mut buff).unwrap();
+    buff
+}