1 files changed, 67 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..aef8c53
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,67 @@
+use std::path::Path;
+
+pub mod compiler;
+pub mod tokenizer;
+pub mod vm;
+
+mod error;
+
+use error::Error;
+use tokenizer::TokenStream;
+
+pub fn run_file(path: &Path) -> Result<(), Vec<Error>> {
+    run(tokenizer::file_to_tokens(path), path)
+}
+
+pub fn run_string(s: &str) -> Result<(), Vec<Error>> {
+    run(tokenizer::string_to_tokens(s), Path::new("builtin"))
+}
+
+pub fn run(tokens: TokenStream, path: &Path) -> Result<(), Vec<Error>> {
+    match compiler::compile("main", path, tokens) {
+        Ok(block) => vm::run_block(block).or_else(|e| Err(vec![e])),
+        Err(errors) => Err(errors),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{run_file, run_string};
+    use crate::error::{Error, ErrorKind};
+    use std::path::Path;
+
+    macro_rules! assert_errs {
+        ($result:expr, [ $( $kind:pat ),* ]) => {
+            println!("{} => {:?}", stringify!($result), $result);
+            assert!(matches!(
+                $result.unwrap_err().as_slice(),
+                &[$(Error {
+                    kind: $kind,
+                    file: _,
+                    line: _,
+                    message: _,
+                },
+                )*]
+            ))
+        };
+    }
+
+    #[test]
+    fn unreachable_token() {
+        assert_errs!(run_string("<!>\n"), [ErrorKind::Unreachable]);
+    }
+
+    macro_rules! test_file {
+        ($fn:ident, $path:literal) => {
+            #[test]
+            fn $fn() {
+                let file = Path::new($path);
+                assert!(run_file(&file).is_ok());
+            }
+        };
+    }
+    test_file!(order_of_operations, "tests/order-of-operations.tdy");
+    test_file!(variables, "tests/variables.tdy");
+    test_file!(scoping, "tests/scoping.tdy");
+    test_file!(if_, "tests/if.tdy");
+}