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-rw-r--r--src/semantic/temp.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/semantic/temp.rs b/src/semantic/temp.rs
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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)
+ }
+}