arcs_ctf_yaml_parser/lists/
mod.rs

1pub mod structs;
2
3use serde_yaml::Value as YamlValue;
4
5use crate::structs::{ValueType, get_type};
6
7pub trait StrList
8where Self: Sized {
9    type Error; 
10    fn from_iter<'a>(iter: impl Iterator<Item = &'a str>) -> Result<Self, Self::Error>;
11
12    fn from_value_mismatch(iter: impl Iterator<Item = ValueType>) -> Self::Error;
13
14    fn not_sequence(type_enum: ValueType) -> Self::Error;
15}
16
17pub fn as_str_list<T: StrList>(value: &YamlValue) -> Result<T, T::Error> {
18
19    if !value.is_sequence() {
20        return Err(T::not_sequence(get_type(value)));
21    }
22
23
24    if let Some(sequence) = value.as_sequence() {
25        let mut strings = vec![];
26        let mut bad_type = vec![];
27
28        sequence.iter().for_each(
29            |val| if let Some(name) = val.as_str() {
30                strings.push(name);
31            } else {
32                bad_type.push(get_type(val));
33            }
34        );
35
36        if bad_type.is_empty() {
37            T::from_iter(strings.into_iter())
38        } else {
39            Err(T::from_value_mismatch(bad_type.into_iter()))
40        }
41    } else { unreachable!() }
42}
arcs_ctf_yaml_parser/lists/mod.rs

arcs_ctf_yaml_parser/lists/
mod.rs
