pub fn whitespace<C: Character, E: Error<C>>() -> Padding<C, E>
Expand description

A parser that accepts (and ignores) any number of whitespace characters.

The output type of this parser is ().

Examples

let whitespace = text::whitespace::<_, Simple<char>>();

// Any amount of whitespace is parsed...
assert_eq!(whitespace.parse("   \t \n\n  \t  "), Ok(()));
// ...including none at all!
assert_eq!(whitespace.parse(""), Ok(()));