fix: c-style comments (#332)

Author: psteinroe

Diff for: crates/pgt_lexer/src/lib.rs

@@ -22,8 +22,8 @@ pub enum TokenType {
 impl From<&ScanToken> for TokenType {
     fn from(token: &ScanToken) -> TokenType {
         match token.token {
-            // SqlComment
-            275 => TokenType::Whitespace,
+            // SqlComment | CComment
+            275 | 276 => TokenType::Whitespace,
             _ => match token.keyword_kind() {
                 KeywordKind::NoKeyword => TokenType::NoKeyword,
                 KeywordKind::UnreservedKeyword => TokenType::UnreservedKeyword,
@@ -59,6 +59,7 @@ pub static WHITESPACE_TOKENS: &[SyntaxKind] = &[
     SyntaxKind::Tab,
     SyntaxKind::Newline,
     SyntaxKind::SqlComment,
+    SyntaxKind::CComment,
 ];
 
 static PATTERN_LEXER: LazyLock<Regex> = LazyLock::new(|| {

Diff for: crates/pgt_statement_splitter/src/lib.rs

@@ -142,6 +142,11 @@ mod tests {
             .expect_statements(vec!["insert into tbl (id) select 1", "select 3"]);
     }
 
+    #[test]
+    fn c_style_comments() {
+        Tester::from("/* this is a test */\nselect 1").expect_statements(vec!["select 1"]);
+    }
+
     #[test]
     fn with_check() {
         Tester::from("create policy employee_insert on journey_execution for insert to authenticated with check ((select private.organisation_id()) = organisation_id);")