1use std::ops::Range;
 2use tree_sitter::{Query, QueryMatch};
 3
 4use crate::{MigrationPatterns, patterns::SETTINGS_DUPLICATED_AGENT_PATTERN};
 5
 6pub const SETTINGS_PATTERNS: MigrationPatterns =
 7    &[(SETTINGS_DUPLICATED_AGENT_PATTERN, comment_duplicated_agent)];
 8
 9fn comment_duplicated_agent(
10    contents: &str,
11    mat: &QueryMatch,
12    query: &Query,
13) -> Option<(Range<usize>, String)> {
14    let pair_ix = query.capture_index_for_name("pair1")?;
15    let mut range = mat.nodes_for_capture_index(pair_ix).next()?.byte_range();
16
17    // Include the comma into the commented region
18    let rtext = &contents[range.end..];
19    if let Some(comma_index) = rtext.find(',') {
20        range.end += comma_index + 1;
21    }
22
23    let value = contents[range.clone()].to_string();
24    let commented_value = format!("/* Duplicated key auto-commented: {value} */");
25    Some((range, commented_value))
26}