From 74a574b093613b2d1101302f026ad30f69665b08 Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Thu, 11 Jul 2019 19:11:54 -0700
Subject: [PATCH] Start using ASTVisitor for reduction process

---
 schala-lang/language/src/reduced_ast.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/schala-lang/language/src/reduced_ast.rs b/schala-lang/language/src/reduced_ast.rs
index 695d771..5737587 100644
--- a/schala-lang/language/src/reduced_ast.rs
+++ b/schala-lang/language/src/reduced_ast.rs
@@ -3,6 +3,7 @@ use std::rc::Rc;
 use crate::ast::*;
 use crate::symbol_table::{Symbol, SymbolSpec, SymbolTable};
 use crate::builtin::{BinOp, PrefixOp};
+use crate::visitor::{ASTVisitor, Visitable};
 
 #[derive(Debug)]
 pub struct ReducedAST(pub Vec<Stmt>);
@@ -94,6 +95,30 @@ pub enum Func {
   }
 }
 
+struct Reducer {
+
+}
+
+impl Reducer {
+  fn new() -> Reducer {
+    Reducer { }
+  }
+
+  fn output(&mut self) -> Result<ReducedAST, String> {
+    Err("yolo".to_string())
+  }
+}
+
+impl ASTVisitor for Reducer {
+
+}
+
+pub fn perform_reduction(mut input: AST, _symbol_table: &SymbolTable) -> Result<ReducedAST, String> {
+  let mut reducer = Reducer::new();
+  input.visit(&mut reducer);
+  reducer.output()
+}
+
 impl AST {
   pub fn reduce(&self, symbol_table: &SymbolTable) -> ReducedAST {
     let mut output = vec![];