gsm/
script.rs

1use serde::{
2    de::{
3        self,
4        IntoDeserializer
5    },
6    Deserialize,
7    Deserializer,
8    Serialize,
9    Serializer
10};
11use std::{
12    clone::Clone,
13    convert::From,
14    fmt,
15    marker::PhantomData,
16    vec::Vec
17};
18
19#[derive(Clone, Debug, PartialEq)]
20pub struct Script<I: Clone>(Vec<I>);
21
22impl<I: Clone> Script<I> {
23    pub fn new() -> Self {
24        Script(vec![])
25    }
26
27    pub fn get(&self, l: usize) -> Option<I> {
28        if let Some(i) = self.0.get(l) {
29            return Some(i.clone());
30        }
31        None
32    }
33}
34
35impl<I: Clone> From<Vec<I>> for Script<I> {
36    fn from(s: Vec<I>) -> Self {
37        Script(s)
38    }
39}
40
41impl<I: Clone + fmt::Display> fmt::Display for Script<I> {
42    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
43        for (n, i) in self.0.iter().enumerate() {
44            if n > 0 {
45                write!(f, " ").unwrap();
46            }
47            write!(f, "{}", i).unwrap();
48        }
49        Ok(())
50    }
51}
52
53impl<I: Clone + fmt::Display> Serialize for Script<I> {
54    fn serialize<S: Serializer>(&self, s: S) -> Result<S::Ok, S::Error>
55    {
56        s.serialize_str(format!("{}", self).as_str())
57    }
58}
59
60struct ScriptVisitor<I>(PhantomData<fn() -> I>);
61
62impl<'de, I: Clone + Deserialize<'de> + fmt::Debug> de::Visitor<'de> for ScriptVisitor<I> {
63    type Value = Script<I>;
64
65    fn expecting(&self, f: &mut fmt::Formatter) -> fmt::Result {
66        write!(f, "Script string")
67    }
68
69    fn visit_str<E: de::Error>(self, s: &str) -> Result<Self::Value, E> {
70
71        let mut v: Vec<I> = Vec::new();
72        for t in s.split_whitespace() {
73            let i: I = Deserialize::deserialize(t.into_deserializer())?;
74            v.push(i);
75        }
76        Ok(Script::from(v))
77    }
78}
79
80impl<'de, I: Clone + Deserialize<'de> + fmt::Debug> Deserialize<'de> for Script<I> {
81    fn deserialize<D: Deserializer<'de>>(d: D) -> Result<Script<I>, D::Error>
82    {
83        d.deserialize_str(ScriptVisitor(PhantomData))
84    }
85}
86
gsm/script.rs

gsm/
script.rs
