96 lines
2.2 KiB
JavaScript
96 lines
2.2 KiB
JavaScript
/**
|
|
* @fileoverview Prevents boolean defaults from being set
|
|
* @author Hiroki Osame
|
|
*/
|
|
'use strict'
|
|
|
|
const utils = require('../utils')
|
|
|
|
// ------------------------------------------------------------------------------
|
|
// Rule Definition
|
|
// ------------------------------------------------------------------------------
|
|
|
|
function isBooleanProp (prop) {
|
|
return (
|
|
prop.type === 'Property' &&
|
|
prop.key.type === 'Identifier' &&
|
|
prop.key.name === 'type' &&
|
|
prop.value.type === 'Identifier' &&
|
|
prop.value.name === 'Boolean'
|
|
)
|
|
}
|
|
|
|
function getBooleanProps (props) {
|
|
return props
|
|
.filter(prop => (
|
|
prop.value &&
|
|
prop.value.properties &&
|
|
prop.value.properties.find(isBooleanProp)
|
|
))
|
|
}
|
|
|
|
function getDefaultNode (propDef) {
|
|
return propDef.value.properties.find(p => {
|
|
return (
|
|
p.type === 'Property' &&
|
|
p.key.type === 'Identifier' &&
|
|
p.key.name === 'default'
|
|
)
|
|
})
|
|
}
|
|
|
|
module.exports = {
|
|
meta: {
|
|
type: 'suggestion',
|
|
docs: {
|
|
description: 'disallow boolean defaults',
|
|
category: undefined,
|
|
url: 'https://eslint.vuejs.org/rules/no-boolean-default.html'
|
|
},
|
|
fixable: 'code',
|
|
schema: [
|
|
{
|
|
enum: ['default-false', 'no-default']
|
|
}
|
|
]
|
|
},
|
|
|
|
create (context) {
|
|
return utils.executeOnVueComponent(context, (obj) => {
|
|
const props = utils.getComponentProps(obj)
|
|
const booleanProps = getBooleanProps(props)
|
|
|
|
if (!booleanProps.length) return
|
|
|
|
const booleanType = context.options[0] || 'no-default'
|
|
|
|
booleanProps.forEach((propDef) => {
|
|
const defaultNode = getDefaultNode(propDef)
|
|
|
|
switch (booleanType) {
|
|
case 'no-default':
|
|
if (defaultNode) {
|
|
context.report({
|
|
node: defaultNode,
|
|
message: 'Boolean prop should not set a default (Vue defaults it to false).'
|
|
})
|
|
}
|
|
break
|
|
|
|
case 'default-false':
|
|
if (
|
|
defaultNode &&
|
|
defaultNode.value.value !== false
|
|
) {
|
|
context.report({
|
|
node: defaultNode,
|
|
message: 'Boolean prop should only be defaulted to false.'
|
|
})
|
|
}
|
|
break
|
|
}
|
|
})
|
|
})
|
|
}
|
|
}
|