Fixed statement bodies

crates/codegen/src/expr.rs

@@ -103,7 +103,7 @@ impl GenRust for Expression {
         if ensure_semicolon {
             ctx.expr_ensure_semicolon = true;
 
-            if !self.is_soft_return() {
+            if !self.is_block() {
                 cg.add(";");
             }
         }

crates/codegen/src/lib.rs

@@ -95,10 +95,14 @@ impl RustCodegen {
         }
     }
 
-    pub fn ensure_brackets_body(&mut self, ctx: &mut Context, expr: &StatementBody) {
+    pub fn ensure_brackets_body(&mut self, ctx: &mut Context, body: &StatementBody) {
-        match expr {
+        match body {
-            StatementBody::Statement(expr) => self.ensure_brackets_expr(ctx, expr),
             StatementBody::Expression(expr) => self.ensure_brackets_expr(ctx, expr),
+
+            StatementBody::Statement(expr) => {
+                ctx.expr_ensure_semicolon = true;
+                self.ensure_brackets_expr(ctx, expr);
+            }
         }
     }
 }

crates/codegen/src/statement.rs

@@ -31,8 +31,8 @@ impl GenRust for StatementBody {
         match self {
             Self::Expression(expr) => expr.gen_rust(ctx, cg),
             Self::Statement(stmt) => {
+                ctx.expr_ensure_semicolon = true;
                 stmt.gen_rust(ctx, cg);
-                cg.add(";");
             }
         }
     }

crates/parser/src/ast/expr.rs

@@ -84,9 +84,9 @@ pub enum Generic {
 }
 
 impl Expression {
-    pub fn is_soft_return(&self) -> bool {
+    pub fn is_block(&self) -> bool {
         if let Expression::Statement(stmt) = self {
-            stmt.is_soft_return()
+            stmt.is_block()
         } else {
             false
         }

crates/parser/src/ast/statement.rs

@@ -64,28 +64,15 @@ pub struct StatementBranch {
 }
 
 impl Statement {
-    pub fn is_soft_return(&self) -> bool {
+    pub fn is_block(&self) -> bool {
         match self {
-            Self::Block(_) | Self::Match(_, _) => true,
+            Self::Block(_)
-            Self::While(branch) => branch.body.is_soft_return(),
+            | Self::Match(_, _)
-            Self::For { body, .. } | Self::Loop(body) | Self::CStyleFor { body, .. } => {
+            | Self::While(_)
-                body.is_soft_return()
+            | Self::For { .. }
-            }
+            | Self::Loop(..)
-            Self::If {
+            | Self::CStyleFor { .. }
-                initial,
+            | Self::If { .. } => true,
-                else_if,
-                else_branch,
-            } => {
-                else_branch
-                    .as_ref()
-                    .map(|v| v.is_soft_return())
-                    .unwrap_or_default()
-                    || else_if
-                        .last()
-                        .map(|b| b.body.is_soft_return())
-                        .unwrap_or_default()
-                    || initial.body.is_soft_return()
-            }
             _ => false,
         }
     }

mist-test/src/main.mist

@@ -14,7 +14,7 @@ void main() {
 void do_stuff() {
     vec!(1, 2, 3).into_iter().map(Option<i32> |var v| {Some(v)}).collect::<Vec<_>>();
 
-    if (43=69) testing1();    
+    if (43==69) testing1();
 }
 
 i32 testing1() {