refactor: 清除旧代码并展开 crate

crates/oxide_compiler/src/stmt/exception/mod.rs

@@ -0,0 +1,23 @@
+use crate::compiler::{CompileCtx, Compiler};
+use oxide_parser::Statement;
+
+mod throw;
+mod try_catch;
+
+impl Compiler {
+    pub(crate) fn count_exception_domain(&self, stmt: &Statement, ctx: &mut CompileCtx) {
+        match stmt {
+            Statement::ThrowStatement(ts) => self.count_throw_statement(ts, ctx),
+            Statement::TryStatement(ts) => self.count_try_statement(ts, ctx),
+            _ => {}
+        }
+    }
+
+    pub(crate) fn emit_exception_domain(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u8>, String> {
+        match stmt {
+            Statement::ThrowStatement(_) => self.emit_throw_statement(stmt, ctx),
+            Statement::TryStatement(_) => self.emit_try_statement(stmt, ctx),
+            _ => Ok(None),
+        }
+    }
+}