feat(assembler): Implemented semantic analysis

1 files changed, 23 insertions, 0 deletions

diff --git a/assembler/src/parser/semantic.rs b/assembler/src/parser/semantic.rs
new file mode 100644
index 0000000..47ba201
--- /dev/null
+++ b/assembler/src/parser/semantic.rs
@@ -0,0 +1,23 @@
+use super::{ Address, Program };
+
+impl Program {
+    pub(crate) fn remove_definition_addresses(&mut self) {
+        for instr in &mut self.instructions {
+            for arg in &mut instr.args {
+                if let Address::Definitions(name) = arg {
+                    *arg = self.definitions[name].clone();
+                }
+            }
+        }
+        self.definitions.clear();
+    }
+
+    pub(crate) fn analyze(&self) {
+        for instr in &self.instructions {
+            let result = instr.check_args();
+            if result.is_err() {
+                panic!("Instruction '{}' error: {:?}", instr.name, result.err().unwrap());
+            }
+        }
+    }
+}