pub fn spaces<Input>() -> impl Parser<Input, Output = ()> where
Input: Stream<Token = char>,
Input::Error: ParseError<Input::Token, Input::Range, Input::Position>,
Expand description
Skips over zero or more spaces according to std::char::is_whitespace
.
This includes space characters, tabs and newlines.
use combine::Parser;
use combine::parser::char::spaces;
assert_eq!(spaces().parse(""), Ok(((), "")));
assert_eq!(spaces().parse(" "), Ok(((), "")));