shm_rs/static_scheme/
error.rs

1use core::fmt;
2use std::collections::HashSet;
3
4use crate::
5{
6    lexer::lexer_error::LexerError, LexerInfo
7};
8
9use super::{environment::EnvProcs, nodes_reader::NodesReader};
10
11#[derive(Debug, Clone)]
12pub struct StaticSchemeError
13{
14    pub msg: String,
15}
16
17impl StaticSchemeError
18{
19    pub 
20    fn new(location: LexerInfo, proc_name: EnvProcs, msg: String) -> Self
21    {
22        return 
23            StaticSchemeError
24            {
25                msg: format!("at '{}' procedure: '{}' {}", location, proc_name.as_str(), msg)
26            };
27    }
28
29    pub 
30    fn new_nodes_reader(nnr: &NodesReader, msg: String) -> Self
31    {
32        return 
33            StaticSchemeError
34            {
35                msg: format!("at '{}' procedure: '{}' {}", nnr.get_cur_or_base_li(), nnr.get_proc_name(), msg)
36            };
37    }
38
39    pub 
40    fn concat_prefx_msg(mut self, msg: String) -> Self
41    {
42        self.msg = [msg.as_str(), self.msg.as_str()].join(" ");
43
44        return self;
45    }
46
47}
48
49
50impl fmt::Display for StaticSchemeError 
51{
52    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result 
53    {
54        write!(f, "{}", self.msg)
55    }
56}
57
58
59pub type StaticSchemeRes<T> = Result<T, StaticSchemeError>;
60
61
62pub 
63fn convert_list<T: fmt::Display>(extr: &[T]) -> String
64{
65    let recs: Vec<String> = extr.iter().map(|v| format!("{}", v)).collect();
66
67    return recs.join(" ");
68}
69
70pub 
71fn convert_hashset<T: fmt::Display>(extr: &HashSet<T>, sep: &str) -> String
72{
73    let recs: Vec<String> = extr.iter().map(|v| format!("{}", v)).collect();
74
75    return recs.join(sep);
76}
77
shm_rs/static_scheme/error.rs

shm_rs/static_scheme/
error.rs
