odin-default-js-exercises/node_modules/eslint/lib/rules/require-jsdoc.js

106 lines
3.2 KiB
JavaScript

/**
* @fileoverview Rule to check for jsdoc presence.
* @author Gyandeep Singh
*/
"use strict";
module.exports = {
meta: {
docs: {
description: "require JSDoc comments",
category: "Stylistic Issues",
recommended: false
},
schema: [
{
type: "object",
properties: {
require: {
type: "object",
properties: {
ClassDeclaration: {
type: "boolean"
},
MethodDefinition: {
type: "boolean"
},
FunctionDeclaration: {
type: "boolean"
},
ArrowFunctionExpression: {
type: "boolean"
},
FunctionExpression: {
type: "boolean"
}
},
additionalProperties: false
}
},
additionalProperties: false
}
]
},
create(context) {
const source = context.getSourceCode();
const DEFAULT_OPTIONS = {
FunctionDeclaration: true,
MethodDefinition: false,
ClassDeclaration: false,
ArrowFunctionExpression: false,
FunctionExpression: false
};
const options = Object.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, message: "Missing JSDoc comment." });
}
/**
* Check if the jsdoc comment is present or not.
* @param {ASTNode} node node to examine
* @returns {void}
*/
function checkJsDoc(node) {
const jsdocComment = source.getJSDocComment(node);
if (!jsdocComment) {
report(node);
}
}
return {
FunctionDeclaration(node) {
if (options.FunctionDeclaration) {
checkJsDoc(node);
}
},
FunctionExpression(node) {
if (
(options.MethodDefinition && node.parent.type === "MethodDefinition") ||
(options.FunctionExpression && (node.parent.type === "VariableDeclarator" || (node.parent.type === "Property" && node === node.parent.value)))
) {
checkJsDoc(node);
}
},
ClassDeclaration(node) {
if (options.ClassDeclaration) {
checkJsDoc(node);
}
},
ArrowFunctionExpression(node) {
if (options.ArrowFunctionExpression && node.parent.type === "VariableDeclarator") {
checkJsDoc(node);
}
}
};
}
};