1use std::collections::HashMap;
2use neovim_lib::Value;
3
4pub trait ValueMapExt {
5 fn to_attrs_map(&self) -> Result<HashMap<&str, &Value>, String>;
6
7 fn to_attrs_map_report(&self) -> Option<HashMap<&str, &Value>>;
8}
9
10impl ValueMapExt for Vec<(Value, Value)> {
11 fn to_attrs_map(&self) -> Result<HashMap<&str, &Value>, String> {
12 self.iter()
13 .map(|p| {
14 p.0
15 .as_str()
16 .ok_or_else(|| "Can't convert map key to string".to_owned())
17 .map(|key| (key, &p.1))
18 })
19 .collect::<Result<HashMap<&str, &Value>, String>>()
20
21 }
22
23 fn to_attrs_map_report(&self) -> Option<HashMap<&str, &Value>> {
24 match self.to_attrs_map() {
25 Err(e) => {
26 error!("{}", e);
27 None
28 }
29 Ok(m) => Some(m),
30 }
31 }
32}