restructure passes

src/everybody_loops.rs

@@ -1,60 +0,0 @@
-use quote::ToTokens;
-use syn::{parse_quote, visit_mut::VisitMut};
-
-use crate::processor::{tracking, PassController, ProcessState, Processor, SourceFile};
-
-struct Visitor<'a> {
-    current_path: Vec<String>,
-    checker: &'a mut PassController,
-
-    loop_expr: syn::Block,
-    process_state: ProcessState,
-}
-
-impl<'a> Visitor<'a> {
-    fn new(checker: &'a mut PassController) -> Self {
-        Self {
-            current_path: Vec::new(),
-            checker,
-            process_state: ProcessState::NoChange,
-            loop_expr: parse_quote! { { loop {} } },
-        }
-    }
-}
-
-impl VisitMut for Visitor<'_> {
-    fn visit_block_mut(&mut self, block: &mut syn::Block) {
-        match block.stmts.as_slice() {
-            [syn::Stmt::Expr(syn::Expr::Loop(syn::ExprLoop {
-                body: loop_body, ..
-            }))] if loop_body.stmts.is_empty() => {}
-            _ if self.checker.can_process(&self.current_path) => {
-                *block = self.loop_expr.clone();
-                self.process_state = ProcessState::Changed;
-            }
-            _ => {}
-        }
-    }
-
-    tracking!();
-}
-
-#[derive(Default)]
-pub struct EverybodyLoops;
-
-impl Processor for EverybodyLoops {
-    fn process_file(
-        &mut self,
-        krate: &mut syn::File,
-        _: &SourceFile,
-        checker: &mut PassController,
-    ) -> ProcessState {
-        let mut visitor = Visitor::new(checker);
-        visitor.visit_file_mut(krate);
-        visitor.process_state
-    }
-
-    fn name(&self) -> &'static str {
-        "everybody-loops"
-    }
-}