sniff-cli 0.1.2

An exhaustive LLM-backed slop finder for codebases
Documentation 
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use crate::report_types::StaticFlag;
use crate::types::{FileRecord, FindingTier};

use super::similarity;

fn comment_text(source: &str) -> String {
    let mut comments = Vec::new();
    let mut in_block_comment = false;
    for line in source.lines() {
        let trimmed = line.trim_start();
        if in_block_comment {
            comments.push(trimmed.to_string());
            if trimmed.contains("*/") {
                in_block_comment = false;
            }
            continue;
        }

        if trimmed.starts_with("//")
            || trimmed.starts_with('#')
            || trimmed.starts_with("/*")
            || trimmed.starts_with('*')
        {
            comments.push(trimmed.to_string());
            if trimmed.starts_with("/*") && !trimmed.contains("*/") {
                in_block_comment = true;
            }
        }
    }
    comments.join("\n").to_lowercase()
}

pub(crate) fn provenance_flags(file_records: &[FileRecord]) -> Vec<StaticFlag> {
    let mut flags = Vec::new();
    let markers = [
        "generated by",
        "auto-generated",
        "autogenerated",
        "do not edit",
        "copied from",
        "machine generated",
        "generated automatically",
        "ai-generated",
    ];

    for file in file_records {
        if crate::roles::is_intentional_surface_record(file) {
            continue;
        }

        let comments = comment_text(&file.source);
        if let Some(marker) = markers.iter().find(|marker| comments.contains(**marker)) {
            flags.push(similarity::make_file_flag(
                &file.file_path,
                format!("generated-style marker present ('{}')", marker),
                FindingTier::KindaSlop,
                "provenance",
            ));
        }
    }

    flags
}