Working reading

README.md

@@ -24,6 +24,5 @@ main() {
     increment(3)
 
     PRINT $counter, -> $link
-
 }
 ```

example.forge

@@ -0,0 +1,21 @@
+init() {
+
+    $link -> $counter
+
+}
+
+increment(x) {
+
+    ADD $counter, %x, $counter
+    MOV $counter, %r
+
+}
+
+main() {
+
+    increment(5)
+    increment(3)
+
+    PRINT $counter, -> $link
+
+}

examples/emulator.rs

@@ -1,7 +1,11 @@
+use std::path::Path;
+
 use archforge::runtime::Runtime;
 
 fn main() {
     let mut runtime = Runtime::new();
 
+    runtime.execute_script(Path::new("example.forge"));
+
     runtime.call_function("main", vec![]);
 }

src/parser/mod.rs

@@ -116,9 +116,7 @@ fn parse_operand(pair: Pair<Rule>) -> Operand {
     match pair.as_rule() {
         Rule::number => Operand::Number(pair.as_str().parse().unwrap()),
 
-        Rule::global_reg | Rule::local_reg => Operand::Reg(parse_reg(pair)),
-
-        Rule::reg => Operand::Reg(parse_reg(pair.into_inner().next().unwrap())),
+        Rule::reg | Rule::global_reg | Rule::local_reg => Operand::Reg(parse_reg(pair)),
 
         Rule::pointer_expr => {
             let inner = pair.into_inner().next().unwrap();
@@ -135,6 +133,8 @@ fn parse_reg(pair: Pair<Rule>) -> Reg {
 
         Rule::local_reg => Reg::Local(pair.as_str()[1..].to_string()),
 
+        Rule::reg => parse_reg(pair.into_inner().next().unwrap()),
+
         _ => unreachable!(),
     }
 }