node/tools/eslint/lib/rules/require-jsdoc.js
Rich Trott f601d040b5 tools: update ESLint to version 2.1.0
Update ESLint to 2.1.0. ESLint has a number of potentially-useful new
features but this change attempts to be minimal in its changes.
However, some things could not be avoided reasonably.

ESLint 2.1.0 found a few lint issues that ESLing 1.x missed with
template strings that did not take advantage of any features of
template strings, and `let` declarations where `const` sufficed.

Additionally, ESLint 2.1.0 removes some granularity around enabling ES6
features. Some features (e.g., spread operator) that had been turned off
in our configuration for ESLint 1.x are now permitted.

PR-URL: https://github.com/nodejs/node/pull/5214
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: jbergstroem - Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
2016-02-21 22:12:40 +11:00

97 lines
2.5 KiB
JavaScript

/**
* @fileoverview Rule to check for jsdoc presence.
* @author Gyandeep Singh
* @copyright 2015 Gyandeep Singh. All rights reserved.
*/
"use strict";
var lodash = require("lodash");
module.exports = function(context) {
var source = context.getSourceCode();
var DEFAULT_OPTIONS = {
"FunctionDeclaration": true,
"MethodDefinition": false,
"ClassDeclaration": false
};
var options = lodash.assign(DEFAULT_OPTIONS, context.options[0] && context.options[0].require || {});
/**
* Report the error message
* @param {ASTNode} node node to report
* @returns {void}
*/
function report(node) {
context.report(node, "Missing JSDoc comment.");
}
/**
* Check if the jsdoc comment is present for class methods
* @param {ASTNode} node node to examine
* @returns {void}
*/
function checkClassMethodJsDoc(node) {
if (node.parent.type === "MethodDefinition") {
var jsdocComment = source.getJSDocComment(node);
if (!jsdocComment) {
report(node);
}
}
}
/**
* Check if the jsdoc comment is present or not.
* @param {ASTNode} node node to examine
* @returns {void}
*/
function checkJsDoc(node) {
var jsdocComment = source.getJSDocComment(node);
if (!jsdocComment) {
report(node);
}
}
return {
"FunctionDeclaration": function(node) {
if (options.FunctionDeclaration) {
checkJsDoc(node);
}
},
"FunctionExpression": function(node) {
if (options.MethodDefinition) {
checkClassMethodJsDoc(node);
}
},
"ClassDeclaration": function(node) {
if (options.ClassDeclaration) {
checkJsDoc(node);
}
}
};
};
module.exports.schema = [
{
"type": "object",
"properties": {
"require": {
"type": "object",
"properties": {
"ClassDeclaration": {
"type": "boolean"
},
"MethodDefinition": {
"type": "boolean"
},
"FunctionDeclaration": {
"type": "boolean"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
}
];