Support optional semicolon between statements (#1937)

src/parser/mod.rs

@@ -222,6 +222,9 @@ pub struct ParserOptions {
     /// Controls how literal values are unescaped. See
     /// [`Tokenizer::with_unescape`] for more details.
     pub unescape: bool,
+    /// Controls if the parser expects a semi-colon token
+    /// between statements. Default is `true`.
+    pub require_semicolon_stmt_delimiter: bool,
 }
 
 impl Default for ParserOptions {
@@ -229,6 +232,7 @@ impl Default for ParserOptions {
         Self {
             trailing_commas: false,
             unescape: true,
+            require_semicolon_stmt_delimiter: true,
         }
     }
 }
@@ -467,6 +471,10 @@ impl<'a> Parser<'a> {
                 expecting_statement_delimiter = false;
             }
 
+            if !self.options.require_semicolon_stmt_delimiter {
+                expecting_statement_delimiter = false;
+            }
+
             match self.peek_token().token {
                 Token::EOF => break,
 

src/test_utils.rs

@@ -294,6 +294,11 @@ pub fn all_dialects() -> TestedDialects {
     ])
 }
 
+// Returns all available dialects with the specified parser options
+pub fn all_dialects_with_options(options: ParserOptions) -> TestedDialects {
+    TestedDialects::new_with_options(all_dialects().dialects, options)
+}
+
 /// Returns all dialects matching the given predicate.
 pub fn all_dialects_where<F>(predicate: F) -> TestedDialects
 where