sniff-cli 0.1.2

An exhaustive LLM-backed slop finder for codebases
Documentation 
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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128

use super::paths::{resolve_module_path, same_path};
use super::{ResolveContext, SymbolGraph};
use crate::types::ResolvedSymbol;
use std::collections::HashSet;

fn resolved_rust_target(
    default_file: &str,
    symbol_name: &str,
    resolved: ResolvedSymbol,
) -> (String, String, String) {
    match resolved {
        ResolvedSymbol::Local(_) => (
            default_file.to_string(),
            symbol_name.to_string(),
            symbol_name.to_string(),
        ),
        ResolvedSymbol::External {
            file_path,
            symbol_name,
        } => (file_path, symbol_name.clone(), symbol_name),
    }
}

impl SymbolGraph {
    fn resolve_rust_direct_target(
        &self,
        ctx: &ResolveContext<'_>,
        segments: &[&str],
        visited: &mut HashSet<String>,
    ) -> Option<(String, String, String)> {
        let symbol_name = segments[segments.len() - 1];
        let module_prefix = segments[..segments.len() - 1].join("::");
        if !module_prefix.is_empty() {
            let module_file = resolve_module_path(ctx, &module_prefix)?;
            let resolved = self.resolve_symbol_in_file(ctx, &module_file, symbol_name, visited)?;
            return Some(resolved_rust_target(&module_file, symbol_name, resolved));
        }

        let resolved =
            self.resolve_symbol_in_file(ctx, ctx.importing_file, symbol_name, visited)?;
        Some(resolved_rust_target(
            ctx.importing_file,
            symbol_name,
            resolved,
        ))
    }

    fn resolve_rust_type_base(
        &self,
        ctx: &ResolveContext<'_>,
        segments: &[&str],
    ) -> Option<(String, String)> {
        let type_name = segments[segments.len() - 2];
        let base_prefix = if segments.len() > 2 {
            segments[..segments.len() - 2].join("::")
        } else {
            String::new()
        };
        let base_file = if base_prefix.is_empty() {
            ctx.importing_file.to_string()
        } else {
            resolve_module_path(ctx, &base_prefix)?
        };
        let current_symbols = self.files.get(ctx.importing_file)?;
        let base_resolved = if let Some(import) = current_symbols
            .imports
            .iter()
            .find(|import| import.local_name == type_name)
        {
            let imported_file = resolve_module_path(ctx, &import.source_module)?;
            let mut base_visited = HashSet::new();
            self.resolve_symbol_in_file(
                ctx,
                &imported_file,
                &import.imported_name,
                &mut base_visited,
            )?
        } else {
            let mut base_visited = HashSet::new();
            self.resolve_symbol_in_file(ctx, &base_file, type_name, &mut base_visited)?
        };

        Some(match base_resolved {
            ResolvedSymbol::Local(_) => (base_file, type_name.to_string()),
            ResolvedSymbol::External {
                file_path,
                symbol_name,
            } => (file_path, symbol_name),
        })
    }

    pub(super) fn resolve_rust_type_member(
        &self,
        ctx: &ResolveContext<'_>,
        type_file: &str,
        resolved_type_name: &str,
        member_name: &str,
    ) -> Option<ResolvedSymbol> {
        let type_symbols = self.files.get(type_file)?;
        let member_def =
            self.find_definition(type_symbols, member_name, Some(resolved_type_name))?;

        if same_path(ctx.importing_file, type_file) {
            Some(ResolvedSymbol::Local(member_def.id))
        } else {
            Some(ResolvedSymbol::External {
                file_path: type_file.to_string(),
                symbol_name: member_def.name.clone(),
            })
        }
    }

    pub(super) fn resolve_rust_type_target(
        &self,
        ctx: &ResolveContext<'_>,
        segments: &[&str],
        visited: &mut HashSet<String>,
    ) -> Option<(String, String, String)> {
        let member_name = segments[segments.len() - 1];
        if let Some(target) = self.resolve_rust_direct_target(ctx, segments, visited) {
            return Some(target);
        }

        let (type_file, resolved_type_name) = self.resolve_rust_type_base(ctx, segments)?;

        Some((type_file, resolved_type_name, member_name.to_string()))
    }
}