Add more structure to the wasm compare.

src/wasm_test/compare.rs

@@ -1,9 +1,83 @@
+use std::borrow::Cow;
+
 use crate::compare::Token;
 use crate::wasm::WasmDocument;
 
 pub fn wasm_compare_document<'b, 's>(
     emacs: &'b Token<'s>,
     wasm: &'b WasmDocument<'s>,
-) -> Result<(), Box<dyn std::error::Error>> {
+) -> Result<WasmDiffEntry<'b, 's>, Box<dyn std::error::Error>> {
     todo!()
 }
+
+#[derive(Debug)]
+pub enum WasmDiffEntry<'b, 's> {
+    WasmDiffResult(WasmDiffResult<'b, 's>),
+    WasmDiffLayer(WasmDiffLayer<'b, 's>),
+}
+
+#[derive(Debug)]
+pub struct WasmDiffResult<'b, 's> {
+    status: WasmDiffStatus,
+    name: Cow<'s, str>,
+    message: Option<String>,
+    children: Vec<WasmDiffEntry<'b, 's>>,
+    rust_source: &'s str,
+    #[allow(dead_code)]
+    emacs_token: &'b Token<'s>,
+}
+
+#[derive(Debug)]
+pub(crate) enum WasmDiffStatus {
+    Good,
+    Bad,
+}
+
+#[derive(Debug)]
+pub struct WasmDiffLayer<'b, 's> {
+    name: Cow<'s, str>,
+    children: Vec<WasmDiffEntry<'b, 's>>,
+}
+
+impl<'b, 's> WasmDiffEntry<'b, 's> {
+    // fn has_bad_children(&self) -> bool {
+    //     match self {
+    //         DiffEntry::DiffResult(diff) => &diff.children,
+    //         DiffEntry::DiffLayer(diff) => &diff.children,
+    //     }
+    //     .iter()
+    //     .any(|child| child.is_immediately_bad() || child.has_bad_children())
+    // }
+
+    // fn is_immediately_bad(&self) -> bool {
+    //     match self {
+    //         DiffEntry::DiffResult(diff) => matches!(diff.status, DiffStatus::Bad),
+    //         DiffEntry::DiffLayer(_) => false,
+    //     }
+    // }
+
+    pub fn is_bad(&self) -> bool {
+        todo!()
+        // self.is_immediately_bad() || self.has_bad_children()
+    }
+
+    pub fn print(&self, original_document: &str) -> Result<(), Box<dyn std::error::Error>> {
+        self.print_indented(0, original_document)
+    }
+
+    fn print_indented(
+        &self,
+        indentation: usize,
+        original_document: &str,
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        todo!()
+        // match self {
+        //     WasmDiffEntry::WasmDiffResult(diff) => {
+        //         diff.print_indented(indentation, original_document)
+        //     }
+        //     WasmDiffEntry::WasmDiffLayer(diff) => {
+        //         diff.print_indented(indentation, original_document)
+        //     }
+        // }
+    }
+}

src/wasm_test/runner.rs

@@ -41,19 +41,19 @@ pub async fn wasm_run_anonymous_compare_with_settings<'g, 's, P: AsRef<str>>(
 
     // We do the diffing after printing out both parsed forms in case the diffing panics
     let diff_result = wasm_compare_document(&parsed_sexp, &wasm_parsed)?;
-    // if !silent {
-    //     diff_result.print(org_contents)?;
-    // }
+    if !silent {
+        diff_result.print(org_contents)?;
+    }
 
-    // if diff_result.is_bad() {
-    //     return Ok(false);
-    // } else if !silent {
-    //     println!(
-    //         "{color}Entire document passes.{reset}",
-    //         color = DiffResult::foreground_color(0, 255, 0),
-    //         reset = DiffResult::reset_color(),
-    //     );
-    // }
+    if diff_result.is_bad() {
+        return Ok(false);
+    } else if !silent {
+        // println!(
+        //     "{color}Entire document passes.{reset}",
+        //     color = WasmDiffResult::foreground_color(0, 255, 0),
+        //     reset = WasmDiffResult::reset_color(),
+        // );
+    }
 
     Ok(true)
 }