Add stub of frame module

1 files changed, 26 insertions, 0 deletions

diff --git a/src/semantic/temp.rs b/src/semantic/temp.rs
new file mode 100644
index 0000000..abd7e86
--- /dev/null
+++ b/src/semantic/temp.rs
@@ -0,0 +1,26 @@
+pub struct Temp {
+    counter: usize,
+}
+
+#[derive(Copy,Clone,Debug,Eq,PartialEq)]
+pub struct TempName(usize);
+#[derive(Copy,Clone,Debug,Eq,PartialEq)]
+pub struct TempLabel(usize);
+
+impl Temp {
+    pub fn new() -> Temp {
+        Temp { counter: 0 }
+    }
+
+    pub fn next_name(&mut self) -> TempName {
+        let idx = self.counter;
+        self.counter += 1;
+        TempName(idx)
+    }
+
+    pub fn next_label(&mut self) -> TempLabel {
+        let idx = self.counter;
+        self.counter += 1;
+        TempLabel(idx)
+    }
+}