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extern crate combine;
use std::collections::HashMap;
use combine::*;
use combine::parser::choice::or;
use combine::parser::char::string;
pub enum HeadphoneButton {
Play,
Up,
Down,
}
type Trigger = Vec<HeadphoneButton>;
type Action = String;
#[derive(Debug, PartialEq)]
pub enum MapKind {
Map,
Command,
}
pub struct Map {
pub action: Action,
pub kind: MapKind,
}
type MapCollection = HashMap<Trigger, Map>;
pub struct DKMapGroup {
maps: MapCollection,
modes: HashMap<Trigger, MapCollection>,
}
fn map_kind<I>() -> impl Parser<Input = I, Output = MapKind>
where
I: Stream<Item = char>,
I::Error: ParseError<I::Item, I::Range, I::Position>,
{
// tokens(
// |l, r| l.eq_ignore_ascii_case(&r),
// )
// satisfy(|s| s == "map" || s == "cmd")
or(
string("map").map(|_| MapKind::Map),
string("cmd").map(|_| MapKind::Command),
)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn map_kind_parses_kind_map() {
let text = "map";
let result = map_kind().parse(text).map(|t| t.0);
assert_eq!(result, Ok(MapKind::Map));
}
#[test]
fn map_kind_parses_kind_command() {
let text = "cmd";
let result = map_kind().parse(text).map(|t| t.0);
assert_eq!(result, Ok(MapKind::Command));
}
}
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