documentation/lib/is_jsdoc_comment.js
Tom MacWright 25152edeb9 style(prettier): Use prettier for code formatting (#710)
* style(prettier): Use prettier for code formatting

This saves us style issues. Also adds husky and lint-staged for pre-commit testing

Refs https://github.com/documentationjs/documentation/issues/709
2017-04-10 14:25:45 -04:00

28 lines
783 B
JavaScript

'use strict';
/* @flow */
/**
* Detect whether a comment is a JSDoc comment: it must be a block
* comment which starts with two asterisks, not any other number of asterisks.
*
* The code parser automatically strips out the first asterisk that's
* required for the comment to be a comment at all, so we count the remaining
* comments.
*
* @name isJSDocComment
* @param {Object} comment an ast path of the comment
* @return {boolean} whether it is valid
*/
module.exports = function isJSDocComment(
comment /*: {
value: string,
type: string
}*/
) {
var asterisks = comment.value.match(/^(\*+)/);
return (comment.type === 'CommentBlock' || // estree
comment.type === 'Block') && // get-comments / traditional
asterisks &&
asterisks[1].length === 1;
};