feat(linter/jsdoc): Implement require-param-name rule (#3636)

Part of #1170 

>
https://github.com/gajus/eslint-plugin-jsdoc/blob/main/docs/rules/require-param-name.md
This commit is contained in:
Yuji Sugiura 2024-06-12 11:55:37 +09:00 committed by GitHub
parent f8f6d33722
commit e32ce00bfb
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3 changed files with 211 additions and 0 deletions

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@ -394,6 +394,7 @@ mod jsdoc {
pub mod no_defaults;
pub mod require_param;
pub mod require_param_description;
pub mod require_param_name;
pub mod require_param_type;
pub mod require_property;
pub mod require_property_description;
@ -766,6 +767,7 @@ oxc_macros::declare_all_lint_rules! {
jsdoc::no_defaults,
jsdoc::require_param,
jsdoc::require_param_description,
jsdoc::require_param_name,
jsdoc::require_param_type,
jsdoc::require_property,
jsdoc::require_property_type,

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@ -0,0 +1,188 @@
use oxc_diagnostics::OxcDiagnostic;
use oxc_macros::declare_oxc_lint;
use oxc_span::Span;
use crate::{
ast_util::is_function_node,
context::LintContext,
rule::Rule,
utils::{get_function_nearest_jsdoc_node, should_ignore_as_internal, should_ignore_as_private},
AstNode,
};
fn missing_name_diagnostic(span0: Span) -> OxcDiagnostic {
OxcDiagnostic::warn("eslint-plugin-jsdoc(require-param-name): Missing JSDoc `@param` name.")
.with_help("Add name to `@param` tag.")
.with_labels([span0.into()])
}
#[derive(Debug, Default, Clone)]
pub struct RequireParamName;
declare_oxc_lint!(
/// ### What it does
/// Requires that all `@param` tags have names.
///
/// ### Why is this bad?
/// The name of a param should be documented.
///
/// ### Example
/// ```javascript
/// // Passing
/// /** @param {SomeType} foo */
/// function quux (foo) {}
///
/// // Failing
/// /** @param {SomeType} */
/// function quux (foo) {}
/// ```
RequireParamName,
pedantic,
);
impl Rule for RequireParamName {
fn run<'a>(&self, node: &AstNode<'a>, ctx: &LintContext<'a>) {
if !is_function_node(node) {
return;
}
// If no JSDoc is found, skip
let Some(jsdocs) = get_function_nearest_jsdoc_node(node, ctx)
.and_then(|node| ctx.jsdoc().get_all_by_node(node))
else {
return;
};
let settings = &ctx.settings().jsdoc;
let resolved_param_tag_name = settings.resolve_tag_name("param");
for jsdoc in jsdocs
.iter()
.filter(|jsdoc| !should_ignore_as_internal(jsdoc, settings))
.filter(|jsdoc| !should_ignore_as_private(jsdoc, settings))
{
for tag in jsdoc.tags() {
if tag.kind.parsed() != resolved_param_tag_name {
continue;
}
let (_, name_part, _) = tag.type_name_comment();
// If name exists, skip
if name_part.is_some() {
continue;
}
ctx.diagnostic(missing_name_diagnostic(tag.kind.span));
}
}
}
}
#[test]
fn test() {
use crate::tester::Tester;
let pass = vec![
(
"
/**
* @param foo
*/
function quux (foo) {
}
",
None,
None,
),
(
"
/**
* @param {string} foo
*/
function quux (foo) {
}
",
None,
None,
),
(
"
/**
* @function
* @param
*/
",
None,
None,
),
(
"
/**
* @callback
* @param
*/
",
None,
None,
),
(
"
/**
* @param {Function} [processor=data => data] A function to run
*/
function processData(processor) {
return processor(data)
}
",
None,
None,
),
(
"
/** Example with multi-line param type.
*
* @param {function(
* number
* )} cb Callback.
*/
function example(cb) {
cb(42);
}
",
None,
None,
),
];
let fail = vec![
(
"
/**
* @param
*/
function quux (foo) {
}
",
None,
None,
),
(
"
/**
* @param {string}
*/
function quux (foo) {
}
",
None,
None,
),
];
Tester::new(RequireParamName::NAME, pass, fail).test_and_snapshot();
}

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@ -0,0 +1,21 @@
---
source: crates/oxc_linter/src/tester.rs
expression: require_param_name
---
⚠ eslint-plugin-jsdoc(require-param-name): Missing JSDoc `@param` name.
╭─[require_param_name.tsx:3:17]
2 │ /**
3 │ * @param
· ──────
4 │ */
╰────
help: Add name to `@param` tag.
⚠ eslint-plugin-jsdoc(require-param-name): Missing JSDoc `@param` name.
╭─[require_param_name.tsx:3:17]
2 │ /**
3 │ * @param {string}
· ──────
4 │ */
╰────
help: Add name to `@param` tag.