ailint_core/rules/semantic/
excessive_length.rs

1//! AIL102 `excessive-rule-length` — list items exceeding a word cap.
2//!
3//! See: `docs/rules/semantic/AIL102.md`
4
5use serde::Deserialize;
6
7use crate::parser::{DocumentContent, ParsedDocument};
8use crate::rules::semantic::AIL102;
9use crate::rules::{Rule, RuleContext, RuleId, Severity, Violation};
10
11const DEFAULT_MAX_WORDS: usize = 60;
12
13#[derive(Debug, Default, Deserialize)]
14#[serde(default, deny_unknown_fields)]
15struct Options {
16    max_words: Option<usize>,
17}
18
19/// AIL102 excessive-rule-length: flags documents past the context-length budget.
20#[derive(Debug, Default)]
21pub struct ExcessiveRuleLengthRule;
22
23impl Rule for ExcessiveRuleLengthRule {
24    fn id(&self) -> RuleId {
25        AIL102
26    }
27
28    fn default_severity(&self) -> Severity {
29        Severity::Warning
30    }
31
32    fn run(&self, doc: &ParsedDocument, ctx: &RuleContext<'_>) -> Vec<Violation> {
33        let md = match &doc.content {
34            DocumentContent::Markdown(m) => m,
35            _ => return Vec::new(),
36        };
37        let opts: Options = ctx
38            .options
39            .and_then(|v| serde_yaml::from_value(v.clone()).ok())
40            .unwrap_or_default();
41        let max_words = opts.max_words.unwrap_or(DEFAULT_MAX_WORDS);
42
43        let mut out = Vec::new();
44        for item in &md.list_items {
45            let count = item.text.split_whitespace().count();
46            if count <= max_words {
47                continue;
48            }
49            let mut v = Violation::new(
50                AIL102,
51                self.default_severity(),
52                doc.path.clone(),
53                format!("rule exceeds {} words ({} words)", max_words, count),
54            )
55            .at(item.line, 1);
56            v.fix_hint =
57                Some("split into multiple smaller rules or move detail to a sub-list".into());
58            out.push(v);
59        }
60        out
61    }
62}
ailint_core/rules/semantic/excessive_length.rs

ailint_core/rules/semantic/
excessive_length.rs
