diagweave 0.1.1

Core runtime and macros re-export for diagweave error algebra and report diagweaveing.
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

use super::StackTraceFilter;
use crate::report::StackFrame;

#[inline]
pub fn should_filter_frame(frame: &StackFrame, filter: &StackTraceFilter) -> bool {
    match filter {
        StackTraceFilter::All => false,
        StackTraceFilter::AppOnly => is_std_or_runtime_frame(frame),
        StackTraceFilter::AppFocused => is_std_or_runtime_frame(frame) || is_internal_frame(frame),
    }
}

#[inline]
pub fn is_std_or_runtime_frame(frame: &StackFrame) -> bool {
    frame.module_path.as_ref().is_some_and(|m| {
        m.starts_with("std::")
            || m.starts_with("core::")
            || m.starts_with("alloc::")
            || m.starts_with("backtrace::")
            || m.contains("rust_begin_unwind")
            || m.contains("rust_panic")
    })
}

#[inline]
pub fn is_internal_frame(frame: &StackFrame) -> bool {
    frame.module_path.as_ref().is_some_and(|m| {
        m.starts_with("diagweave::") || m.contains("diagnostic") || m.contains("report")
    })
}

pub fn filtered_frames<'a>(
    frames: &'a [StackFrame],
    filter: &StackTraceFilter,
) -> impl Iterator<Item = (usize, &'a StackFrame)> {
    frames
        .iter()
        .enumerate()
        .filter(move |(_, f)| !should_filter_frame(f, filter))
}