Prettier codegen output

codegen/src/lib.rs

@@ -119,6 +119,7 @@ impl<T: GetRust> GetRust for Spanned<T> {
 impl<T: GenRust> GenRust for Spanned<T> {
     fn gen_rust(&self, ctx: &mut Context, cg: &mut RustCodegen) {
         cg.add_indentedln(&format!("/* {}:{} */", self.line, self.column));
+        cg.add_indented("");
         self.item.gen_rust(ctx, cg);
     }
 }

codegen/src/statement.rs

@@ -6,29 +6,29 @@ use crate::{GenRust, GetRust, RustCodegen};
 
 impl GenRust for Block {
     fn gen_rust(&self, ctx: &mut Context, cg: &mut RustCodegen) {
+        cg.addln("{");
+        cg.indent += 1;
+
         for stmt in &self.0 {
             ctx.expr_ensure_semicolon = true;
-            cg.add_indented("");
             stmt.gen_rust(ctx, cg);
+            cg.addln("");
         }
 
         if let Some(soft_return) = &self.1 {
             ctx.expr_ensure_semicolon = false;
             soft_return.gen_rust(ctx, cg);
         }
+
+        cg.indent -= 1;
+        cg.add_indentedln("}");
     }
 }
 
 impl GenRust for Statement {
     fn gen_rust(&self, ctx: &mut Context, cg: &mut RustCodegen) {
         match self {
-            Statement::Block(block) => {
+            Statement::Block(block) => block.gen_rust(ctx, cg),
-                cg.add_indentedln("{");
-                cg.indent += 1;
-                block.gen_rust(ctx, cg);
-                cg.indent -= 1;
-                cg.add_indentedln("}");
-            }
 
             Statement::VarDecl(VarDeclStmt { decl, init }) => {
                 cg.add("let ");
@@ -48,6 +48,8 @@ impl GenRust for Statement {
 
                 for (pat, body) in match_items {
                     for (i, p) in pat.iter().enumerate() {
+                        cg.addln("");
+                        cg.add_indented("");
                         if i > 0 {
                             cg.add(" | ");
                         }

codegen/src/top_level.rs

@@ -73,7 +73,7 @@ impl GenRust for ImplDecl {
 
 impl GenRust for FunctionDecl {
     fn gen_rust(&self, ctx: &mut Context, cg: &mut RustCodegen) {
-        cg.add_indentedln(&format!(
+        cg.add(&format!(
             "{}fn {}{}(",
             self.visibility.get_rust(),
             self.name.get_rust(),
@@ -92,11 +92,8 @@ impl GenRust for FunctionDecl {
         cg.add(&self.return_type.get_rust());
 
         if let Some(body) = &self.body {
-            cg.add_indentedln(" {\n");
+            cg.add(" ");
-            cg.indent += 1;
             body.gen_rust(ctx, cg);
-            cg.indent -= 1;
-            cg.add_indentedln("}\n");
         } else {
             cg.add(";");
         }
@@ -170,17 +167,17 @@ impl GenRust for TopLevel {
     }
 }
 
-impl GenRust for (&Vec<Spanned<FieldDeclStmt>>, &ClassConstructor) {
+impl GenRust for (&Vec<Spanned<FieldDeclStmt>>, &Spanned<ClassConstructor>) {
     fn gen_rust(&self, ctx: &mut Context, cg: &mut RustCodegen) {
-        cg.add_indentedln(&format!(
+        cg.add_indented(&format!(
             "{}fn new{}(",
-            self.1.visibility.get_rust(),
+            self.1.item.visibility.get_rust(),
-            self.1.generics.get_rust()
+            self.1.item.generics.get_rust()
         ));
 
-        self.1.params.gen_rust(ctx, cg);
+        self.1.item.params.gen_rust(ctx, cg);
 
-        cg.add(") -> Self {");
+        cg.addln(") -> Self {");
         cg.indent += 1;
 
         cg.add_indentedln("let mut this: Self = unsafe { std::mem::MaybeUninit::<Self>::zeroed().assume_init() };");
@@ -197,9 +194,9 @@ impl GenRust for (&Vec<Spanned<FieldDeclStmt>>, &ClassConstructor) {
             }
         }
 
-        cg.add_indentedln(&format!("this.constructor("));
+        cg.add_indented(&format!("this.constructor("));
 
-        for (i, param) in self.1.params.0.iter().enumerate() {
+        for (i, param) in self.1.item.params.0.iter().enumerate() {
             if i > 0 {
                 cg.add(", ");
             }
@@ -207,7 +204,7 @@ impl GenRust for (&Vec<Spanned<FieldDeclStmt>>, &ClassConstructor) {
             param.name.gen_rust(ctx, cg);
         }
 
-        cg.add(");");
+        cg.addln(");");
 
         cg.add_indentedln("this");
 
@@ -223,15 +220,19 @@ impl GenRust for (&Vec<Spanned<FieldDeclStmt>>, &ClassConstructor) {
             )),
         }];
 
-        constructor_params.append(&mut self.1.params.0.clone());
+        constructor_params.append(&mut self.1.item.params.0.clone());
 
-        FunctionDecl {
+        Spanned {
-            visibility: self.1.visibility.clone(),
+            line: self.1.line,
+            column: self.1.column,
+            item: FunctionDecl {
+                visibility: self.1.item.visibility.clone(),
                 name: Identifier(String::from("constructor")),
-            generics: self.1.generics.clone(),
+                generics: self.1.item.generics.clone(),
                 params: ParamList(constructor_params),
                 return_type: TypeExpr::no_px(TypeExprKind::Tuple(Vec::new())),
-            body: Some(self.1.body.clone()),
+                body: Some(self.1.item.body.clone()),
+            },
         }
         .gen_rust(ctx, cg);
     }
@@ -369,7 +370,7 @@ impl GenRust for TopLevelKind {
                 cg.add_indentedln("#[allow(invalid_value)]");
                 cg.add_indentedln(&constructor_comment);
 
-                (fields, &constructor.item).gen_rust(ctx, cg);
+                (fields, constructor).gen_rust(ctx, cg);
 
                 for item in items.clone() {
                     match item {

mist-test/src/logger.mist

@@ -19,7 +19,6 @@ impl fmt::Display for LogLevel {
             LogLevel::Warning => write!(f, "[WARN]");
 
             LogLevel::Error => write!(f, "[ERROR]");
-            
         }
     }
 }