Trait swc_common::input::Input
source · [−]pub trait Input: Clone {
Show 15 methods
fn cur(&mut self) -> Option<char>;
fn peek(&mut self) -> Option<char>;
fn peek_ahead(&mut self) -> Option<char>;
fn bump(&mut self);
fn is_at_start(&self) -> bool;
fn cur_pos(&mut self) -> BytePos;
fn last_pos(&self) -> BytePos;
fn slice(&mut self, start: BytePos, end: BytePos) -> &str;
fn uncons_while<F>(&mut self, f: F) -> &str
where
F: FnMut(char) -> bool;
fn find<F>(&mut self, f: F) -> Option<BytePos>
where
F: FnMut(char) -> bool;
fn reset_to(&mut self, to: BytePos);
fn is_str(&self, s: &str) -> bool;
fn cur_as_ascii(&mut self) -> Option<u8> { ... }
fn is_byte(&mut self, c: u8) -> bool { ... }
fn eat_byte(&mut self, c: u8) -> bool { ... }
}
Required Methods
source
fn peek_ahead(&mut self) -> Option<char>
source
fn is_at_start(&self) -> bool
Takes items from stream, testing each one with predicate. returns the range of items which passed predicate.
This method modifies [last_pos()] and [cur_pos()].
Provided Methods
sourcefn cur_as_ascii(&mut self) -> Option<u8>
fn cur_as_ascii(&mut self) -> Option<u8>
Returns None if it’s end of input or current character is not an ascii character.
Implementors can override the method to make it faster.
c
must be ASCII.