fix: ON UPDATE with two many blank formatted incorrectly (#46)

Author: wugeer

src/formatter.rs

@@ -137,11 +137,11 @@ impl<'a> Formatter<'a> {
 
     fn format_with_spaces(&self, token: &Token<'_>, query: &mut String) {
         let value = if token.kind == TokenKind::Reserved {
-            self.format_reserved_word(token.value)
+            &self.equalize_whitespace(&self.format_reserved_word(token.value))
         } else {
-            Cow::Borrowed(token.value)
+            token.value
         };
-        query.push_str(&value);
+        query.push_str(value);
         query.push(' ');
     }
 

src/lib.rs

@@ -1621,7 +1621,7 @@ mod tests {
     #[test]
     fn it_recognizes_on_update_clause() {
         let input = indoc!(
-            "CREATE TABLE a (b integer REFERENCES c (id) ON UPDATE RESTRICT, other integer);"
+            "CREATE TABLE a (b integer REFERENCES c (id) ON                                     UPDATE RESTRICT, other integer);"
         );
         let options = FormatOptions::default();
         let expected = indoc!(

src/tokenizer.rs

@@ -968,7 +968,8 @@ fn get_plain_reserved_two_token(input: &str) -> IResult<&str, Token<'_>> {
         terminated(tag("ON UPDATE"), end_of_word),
     ))(&uc_input);
     if let Ok((_, token)) = result {
-        let input_end_pos = token.len();
+        let final_word = token.split(' ').last().unwrap();
+        let input_end_pos = input.to_ascii_uppercase().find(final_word).unwrap() + final_word.len();
         let (token, input) = input.split_at(input_end_pos);
         Ok((
             input,