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authorAspen Smith <grfn@gws.fyi>2024-02-12T03·00-0500
committerclbot <clbot@tvl.fyi>2024-02-14T19·37+0000
commit82ecd61f5c699cf3af6c4eadf47a1c52b1d696c6 (patch)
tree429c5e078528000591742ec3211bc768ae913a78 /users/aspen/achilles/src/commands/eval.rs
parent0ba476a4266015f278f18d74094299de74a5a111 (diff)
chore(users): grfn -> aspen r/7511
Change-Id: I6c6847fac56f0a9a1a2209792e00a3aec5e672b9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10809
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: lukegb <lukegb@tvl.fyi>
Diffstat (limited to 'users/aspen/achilles/src/commands/eval.rs')
-rw-r--r--users/aspen/achilles/src/commands/eval.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/users/aspen/achilles/src/commands/eval.rs b/users/aspen/achilles/src/commands/eval.rs
new file mode 100644
index 000000000000..efd7399ed1c4
--- /dev/null
+++ b/users/aspen/achilles/src/commands/eval.rs
@@ -0,0 +1,28 @@
+use clap::Clap;
+
+use crate::{codegen, interpreter, parser, tc, Result};
+
+/// Evaluate an expression and print its result
+#[derive(Clap)]
+pub struct Eval {
+    /// JIT-compile with LLVM instead of interpreting
+    #[clap(long)]
+    jit: bool,
+
+    /// Expression to evaluate
+    expr: String,
+}
+
+impl Eval {
+    pub fn run(self) -> Result<()> {
+        let (_, parsed) = parser::expr(&self.expr)?;
+        let hir = tc::typecheck_expr(parsed)?;
+        let result = if self.jit {
+            codegen::jit_eval::<i64>(&hir)?.into()
+        } else {
+            interpreter::eval(&hir)?
+        };
+        println!("{}", result);
+        Ok(())
+    }
+}