chore: clippy::unnecessary_map_or

warning: this `map_or` can be simplified
   --> src/select.rs:244:9
    |
244 |         self.cur().map_or(true, |c| c == ',' || c == '-')
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use is_none_or instead: `self.cur().is_none_or(|c| c == ',' || c == '-')`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
    = note: `#[warn(clippy::unnecessary_map_or)]` on by default

warning: this `map_or` can be simplified
   --> src/select.rs:248:9
    |
248 |         self.cur().map_or(true, |c| c == ',')
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use is_none_or instead: `self.cur().is_none_or(|c| c == ',')`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or

warning: this `map_or` can be simplified
    --> src/util.rs:1243:9
     |
1243 |         self.cur().map_or(true, |c| c == ',')
     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use is_none_or instead: `self.cur().is_none_or(|c| c == ',')`
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or

src/select.rs

@@ -241,11 +241,11 @@ impl SelectorParser {
     }
 
     fn is_end_of_field(&self) -> bool {
-        self.cur().map_or(true, |c| c == ',' || c == '-')
+        self.cur().is_none_or(|c| c == ',' || c == '-')
     }
 
     fn is_end_of_selector(&self) -> bool {
-        self.cur().map_or(true, |c| c == ',')
+        self.cur().is_none_or(|c| c == ',')
     }
 
     fn bump(&mut self) {

src/util.rs

@@ -1240,7 +1240,7 @@ impl ColumnNameParser {
     }
 
     fn is_end_of_field(&self) -> bool {
-        self.cur().map_or(true, |c| c == ',')
+        self.cur().is_none_or(|c| c == ',')
     }
 
     fn parse_quoted_name(&mut self) -> Result<String, String> {