impactsense-parser 0.1.0

Multi-language static analysis: parse codebases into an in-memory dependency graph for impact analysis
Documentation 
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//! Top-level names from CPython `sys.stdlib_module_names` (embedded at build time).
use std::collections::HashSet;
use std::sync::OnceLock;

fn stdlib_names() -> &'static HashSet<String> {
    static SET: OnceLock<HashSet<String>> = OnceLock::new();
    SET.get_or_init(|| {
        include_str!("python_stdlib_modules.txt")
            .lines()
            .map(|l| l.trim().to_string())
            .filter(|l| !l.is_empty())
            .collect()
    })
}

/// True if the first component of a dotted import is a stdlib module name.
pub fn is_python_stdlib_top_level(import_dotted: &str) -> bool {
    let top = import_dotted
        .trim()
        .split('.')
        .next()
        .unwrap_or("")
        .trim();
    !top.is_empty() && stdlib_names().contains(top)
}