From a7ca888942205e7492808b2c46688c4734e9d8dd Mon Sep 17 00:00:00 2001
From: ConnorSkees <39542938+ConnorSkees@users.noreply.github.com>
Date: Mon, 20 Jan 2020 18:09:25 -0500
Subject: [PATCH] Parse styles not ending in semicolons

---
 src/lib.rs | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 8abc369..2f0fee7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -244,7 +244,7 @@ impl StyleSheet {
     /// Used mainly in debugging, but can at times be useful
     #[inline]
     #[allow(dead_code)]
-    fn pretty_print<W: Write>(&self, buf: W) -> SassResult<()> {
+    pub fn pretty_print<W: Write>(&self, buf: W) -> SassResult<()> {
         PrettyPrinter::new(buf).pretty_print(self)
     }
 
@@ -409,10 +409,10 @@ impl<'a> StyleSheetParser<'a> {
 
     fn eat_rules(&mut self, super_selector: &Selector, scope: &mut Scope) -> Vec<Stmt> {
         let mut stmts = Vec::new();
-        while let Some(tok) = eat_expr(&mut self.lexer, scope, super_selector)
+        while let Some(expr) = eat_expr(&mut self.lexer, scope, super_selector)
             .unwrap_or_else(|error| self.error(error.0, &error.1))
         {
-            match tok {
+            match expr {
                 Expr::Style(s) => stmts.push(Stmt::Style(s)),
                 Expr::MixinDecl(name, mixin) => {
                     scope.mixins.insert(name, mixin);
@@ -499,7 +499,7 @@ pub(crate) fn eat_expr<I: Iterator<Item = Token>>(
     let mut values = Vec::with_capacity(5);
     while let Some(tok) = toks.peek() {
         match &tok.kind {
-            TokenKind::Symbol(Symbol::SemiColon) | TokenKind::Symbol(Symbol::CloseCurlyBrace) => {
+            TokenKind::Symbol(Symbol::SemiColon) => {
                 toks.next();
                 devour_whitespace(toks);
                 return Ok(Some(Expr::Style(match Style::from_tokens(values, scope) {
@@ -507,6 +507,17 @@ pub(crate) fn eat_expr<I: Iterator<Item = Token>>(
                     Err(_) => return Ok(None),
                 })));
             }
+            TokenKind::Symbol(Symbol::CloseCurlyBrace) => {
+                if values.is_empty() {
+                    toks.next();
+                    devour_whitespace(toks);
+                    return Ok(None);
+                }
+                return Ok(Some(Expr::Style(match Style::from_tokens(values, scope) {
+                    Ok(x) => x,
+                    Err(_) => return Ok(None),
+                })));
+            }
             TokenKind::Symbol(Symbol::OpenCurlyBrace) => {
                 toks.next();
                 devour_whitespace(toks);
@@ -972,6 +983,11 @@ mod test_styles {
         two_rulesets,
         "a {\n  color: red;\n}\nc {\n  color: white;\n}\n"
     );
+    test!(
+        two_rulesets_first_no_semicolon,
+        "a {\n  color: red\n}\nc {\n  color: white;\n}\n",
+        "a {\n  color: red;\n}\nc {\n  color: white;\n}\n"
+    );
     test!(
         two_inner_outer_rulesets,
         "a {\n  b {\n  color: red;\n}\n  c {\n  color: white;\n}\n}\na {\n  b {\n  color: red;\n}\n  c {\n  color: white;\n}\n}\n",