1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
#![cfg_attr(feature="clippy", feature(plugin))]
#![cfg_attr(feature="clippy", plugin(clippy))]
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;
extern crate unicode_segmentation;
extern crate regex;
extern crate time;
extern crate hyper;
extern crate rand;
extern crate termion;
extern crate protobuf;
extern crate libc;
mod logging;
mod serialization;
mod screen;
mod node;
mod pack;
mod meta;
mod plot;
mod task;
mod colors;
mod pb;
mod config;
mod tagdb;
mod dateparse;
use std::cmp;
use std::collections::HashMap;
use regex::Regex;
pub use serialization::{serialize_screen, deserialize_screen};
pub use screen::Screen;
pub use node::Node;
pub use pack::Pack;
pub use colors::random_fg_color;
pub use config::{Config, Action};
pub use logging::init_screen_log;
pub use meta::Meta;
pub use tagdb::TagDB;
pub use dateparse::dateparse;
pub type Coords = (u16, u16);
pub type NodeID = u64;
pub type ScreenDesc = (HashMap<Coords, NodeID>, HashMap<NodeID, Coords>);
#[derive(Debug, PartialEq, Eq)]
pub enum Dir {
L,
R,
}
pub fn distances(c1: Coords, c2: Coords) -> (u16, u16) {
let xcost = cmp::max(c1.0, c2.0) - cmp::min(c1.0, c2.0);
let ycost = cmp::max(c1.1, c2.1) - cmp::min(c1.1, c2.1);
(xcost, ycost)
}
pub fn cost(c1: Coords, c2: Coords) -> u16 {
let (xcost, ycost) = distances(c1, c2);
xcost + ycost
}
pub fn re_matches<A: std::str::FromStr>(re: &Regex, on: &str) -> Vec<A> {
let mut ret = vec![];
if re.is_match(on) {
for cap in re.captures_iter(on) {
if let Some(a) = cap.at(1) {
if let Ok(e) = a.parse::<A>() {
ret.push(e)
}
}
}
}
ret
}
#[test]
fn test_regex_parsing() {
let re = Regex::new(r"(\S+)").unwrap();
assert_eq!(re_matches::<String>(&re, "yo ho ho"),
vec!["yo".to_owned(), "ho".to_owned(), "ho".to_owned()]);
}