Files
Jack Franklin fd72c071cc Enforce alignment of JSDoc comments
This CL adds the eslint-plugin-jsdoc plugin and enables just one rule,
`jsdoc/check-alignment`, which ensures that all the lines in a comment
are correctly aligned. For example:

```
/**
* foo
 * bar
*/
```

Would fail the check and be corrected to:

```
/**
 * foo
 * bar
 */
```

DISABLE_THIRD_PARTY_CHECK=deliberate install + use of
eslint-plugin-jsdoc node_module

Bug: none
Change-Id: I969983cd550653654a334ede3409b8c850467245
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/4110906
Commit-Queue: Andres Olivares <andoli@chromium.org>
Reviewed-by: Andres Olivares <andoli@chromium.org>
Auto-Submit: Jack Franklin <jacktfranklin@chromium.org>
Commit-Queue: Jack Franklin <jacktfranklin@chromium.org>
2022-12-21 12:30:47 +00:00

45 lines
1.4 KiB
JavaScript

import { isSpace } from '../util.js';
const zeroWidth = {
line: 0,
start: 0,
delimiter: 0,
postDelimiter: 0,
tag: 0,
postTag: 0,
name: 0,
postName: 0,
type: 0,
postType: 0,
description: 0,
end: 0,
lineEnd: 0,
};
const headers = { lineEnd: 'CR' };
const fields = Object.keys(zeroWidth);
const repr = (x) => (isSpace(x) ? `{${x.length}}` : x);
const frame = (line) => '|' + line.join('|') + '|';
const align = (width, tokens) => Object.keys(tokens).map((k) => repr(tokens[k]).padEnd(width[k]));
export default function inspect({ source }) {
var _a, _b;
if (source.length === 0)
return '';
const width = Object.assign({}, zeroWidth);
for (const f of fields)
width[f] = ((_a = headers[f]) !== null && _a !== void 0 ? _a : f).length;
for (const { number, tokens } of source) {
width.line = Math.max(width.line, number.toString().length);
for (const k in tokens)
width[k] = Math.max(width[k], repr(tokens[k]).length);
}
const lines = [[], []];
for (const f of fields)
lines[0].push(((_b = headers[f]) !== null && _b !== void 0 ? _b : f).padEnd(width[f]));
for (const f of fields)
lines[1].push('-'.padEnd(width[f], '-'));
for (const { number, tokens } of source) {
const line = number.toString().padStart(width.line);
lines.push([line, ...align(width, tokens)]);
}
return lines.map(frame).join('\n');
}