Add documentation for some internal function

lib/rules/html-end-tags.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for html-end-tags.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/html-no-self-closing.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for html-no-self-closing.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/html-quotes.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for html-quotes.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   const sourceCode = context.getSourceCode()

lib/rules/name-property-casing.js

@@ -21,11 +21,11 @@ function create (context) {
 
   return utils.executeOnVue(context, (obj) => {
     const node = obj.properties
-      .filter(item => (
+      .find(item => (
         item.type === 'Property' &&
         item.key.name === 'name' &&
         item.value.type === 'Literal'
-      ))[0]
+      ))
 
     if (!node) return
 

lib/rules/no-confusing-v-for-v-if.js

@@ -34,7 +34,7 @@ function isUsingIterationVar (vIf) {
  * Creates AST event handlers for no-confusing-v-for-v-if.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-duplicate-attributes.js

@@ -34,7 +34,7 @@ function getName (attribute) {
  * Creates AST event handlers for no-duplicate-attributes.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   const names = new Set()

lib/rules/no-invalid-template-root.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-template-root.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   const sourceCode = context.getSourceCode()

lib/rules/no-invalid-v-bind.js

@@ -21,7 +21,7 @@ const VALID_MODIFIERS = new Set(['prop', 'camel', 'sync'])
  * Creates AST event handlers for no-invalid-v-bind.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-cloak.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-v-cloak.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-else-if.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-v-else-if.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-else.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-v-else.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-for.js

@@ -74,7 +74,7 @@ function checkKey (context, vFor, element) {
  * Creates AST event handlers for no-invalid-v-for.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   const sourceCode = context.getSourceCode()

lib/rules/no-invalid-v-html.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-v-html.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-if.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-v-if.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-model.js

@@ -77,7 +77,7 @@ function getVariable (name, leafNode) {
  * Creates AST event handlers for no-invalid-v-model.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-on.js

@@ -28,7 +28,7 @@ const VERB_MODIFIERS = new Set([
  * Creates AST event handlers for no-invalid-v-on.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-once.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-v-once.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-pre.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-v-pre.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-show.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-v-show.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-invalid-v-text.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-invalid-v-text.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-parsing-error.js

@@ -54,7 +54,7 @@ const DEFAULT_OPTIONS = Object.freeze(Object.assign(Object.create(null), {
  * Creates AST event handlers for no-parsing-error.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   const options = Object.assign({}, DEFAULT_OPTIONS, context.options[0] || {})

lib/rules/no-template-key.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-template-key.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/no-textarea-mustache.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for no-textarea-mustache.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/require-component-is.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for require-component-is.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/require-v-for-key.js

@@ -40,7 +40,7 @@ function checkKey (context, element) {
  * Creates AST event handlers for require-v-for-key.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   utils.registerTemplateBodyVisitor(context, {

lib/rules/v-bind-style.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for v-bind-style.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   const shorthand = context.options[0] !== 'longform'

lib/rules/v-on-style.js

@@ -19,7 +19,7 @@ const utils = require('../utils')
  * Creates AST event handlers for v-on-style.
  *
  * @param {RuleContext} context - The rule context.
- * @returns {object} AST event handlers.
+ * @returns {Object} AST event handlers.
  */
 function create (context) {
   const shorthand = context.options[0] !== 'longform'

lib/utils/casing.js

@@ -2,13 +2,23 @@ const assert = require('assert')
 
 const invalidChars = /[^a-zA-Z0-9:]+/g
 
+/**
+ * Convert text to kebab-case
+ * @param {string} str Text to be converted
+ * @return {string}
+ */
 function kebabCase (str) {
   return str
     .replace(/([a-z])([A-Z])/g, match => match[0] + '-' + match[1])
     .replace(invalidChars, '-')
     .toLowerCase()
 }
 
+/**
+ * Convert text to camelCase
+ * @param {string} str Text to be converted
+ * @return {string} Converted string
+ */
 function camelCase (str) {
   return str
     .replace(/(?:^\w|[A-Z]|\b\w)/g, (letter, index) => (
@@ -17,6 +27,11 @@ function camelCase (str) {
     .replace(invalidChars, '')
 }
 
+/**
+ * Convert text to PascalCase
+ * @param {string} str Text to be converted
+ * @return {string} Converted string
+ */
 function pascalCase (str) {
   return str
     .replace(/(?:^\w|[A-Z]|\b\w)/g, (letter, index) => letter.toUpperCase())
@@ -36,6 +51,11 @@ module.exports = {
     'PascalCase'
   ],
 
+  /**
+   * Return case converter
+   * @param {string} name type of converter to return ('camelCase', 'kebab-case', 'PascalCase')
+   * @return {kebabCase|camelCase|pascalCase}
+   */
   getConverter (name) {
     assert(typeof name === 'string')
 

lib/utils/index.js

@@ -25,8 +25,7 @@ module.exports = {
    * this generates a warning.
    *
    * @param {RuleContext} context The rule context to use parser services.
-   * @param {object} visitor The visitor.
-   * @returns {void}
+   * @param {Object} visitor The visitor.
    */
   registerTemplateBodyVisitor (context, visitor) {
     if (context.parserServices.registerTemplateBodyVisitor == null) {
@@ -175,11 +174,11 @@ module.exports = {
         )
   },
 
-    /**
-     * Check whether the previous sibling element has `if` or `else-if` directive.
-     * @param {ASTNode} node The element node to check.
-     * @returns {boolean} `true` if the previous sibling element has `if` or `else-if` directive.
-     */
+  /**
+   * Check whether the previous sibling element has `if` or `else-if` directive.
+   * @param {ASTNode} node The element node to check.
+   * @returns {boolean} `true` if the previous sibling element has `if` or `else-if` directive.
+   */
   prevElementHasIf (node) {
     assert(node && node.type === 'VElement')
 
@@ -193,11 +192,11 @@ module.exports = {
     )
   },
 
-    /**
-     * Check whether the given node is a custom component or not.
-     * @param {ASTNode} node The start tag node to check.
-     * @returns {boolean} `true` if the node is a custom component.
-     */
+  /**
+   * Check whether the given node is a custom component or not.
+   * @param {ASTNode} node The start tag node to check.
+   * @returns {boolean} `true` if the node is a custom component.
+   */
   isCustomComponent (node) {
     assert(node && node.type === 'VElement')
 
@@ -278,11 +277,11 @@ module.exports = {
    */
   getComputedProperties (componentObject) {
     const computedPropertiesNode = componentObject.properties
-      .filter(p =>
+      .find(p =>
         p.key.type === 'Identifier' &&
         p.key.name === 'computed' &&
         p.value.type === 'ObjectExpression'
-      )[0]
+      )
 
     if (!computedPropertiesNode) { return [] }
 
@@ -362,13 +361,23 @@ module.exports = {
       node.arguments[0].type === 'ObjectExpression'
   },
 
+  /**
+   * Check if current file is a Vue instance or component and call callback
+   * @param {RuleContext} context The ESLint rule context object.
+   * @param {Function} cb Callback function
+   */
   executeOnVue (context, cb) {
     return Object.assign(
       this.executeOnVueComponent(context, cb),
       this.executeOnVueInstance(context, cb)
     )
   },
 
+  /**
+   * Check if current file is a Vue instance (new Vue) and call callback
+   * @param {RuleContext} context The ESLint rule context object.
+   * @param {Function} cb Callback function
+   */
   executeOnVueInstance (context, cb) {
     const _this = this
 
@@ -381,6 +390,11 @@ module.exports = {
     }
   },
 
+  /**
+   * Check if current file is a Vue component and call callback
+   * @param {RuleContext} context The ESLint rule context object.
+   * @param {Function} cb Callback function
+   */
   executeOnVueComponent (context, cb) {
     const filePath = context.getFilename()
     const _this = this