You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.3 KiB
85 lines
2.3 KiB
1 month ago
|
/**
|
||
|
|
* @author Yosuke Ota
|
||
|
|
* See LICENSE file in root directory for full license.
|
||
|
|
*/
|
||
|
|
'use strict'
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Checks whether the given node can convert to the `slot`.
|
||
|
|
* @param {VDirective} vSlotAttr node of `v-slot`
|
||
|
|
* @returns {boolean} `true` if the given node can convert to the `slot`
|
||
|
|
*/
|
||
|
|
function canConvertToSlot(vSlotAttr) {
|
||
|
|
return vSlotAttr.parent.parent.name === 'template'
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
supported: '>=2.6.0',
|
||
|
|
/** @param {RuleContext} context @returns {TemplateListener} */
|
||
|
|
createTemplateBodyVisitor(context) {
|
||
|
|
const sourceCode = context.getSourceCode()
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert to `slot` and `slot-scope`.
|
||
|
|
* @param {RuleFixer} fixer fixer
|
||
|
|
* @param {VDirective} vSlotAttr node of `v-slot`
|
||
|
|
* @returns {null|Fix} fix data
|
||
|
|
*/
|
||
|
|
function fixVSlotToSlot(fixer, vSlotAttr) {
|
||
|
|
const key = vSlotAttr.key
|
||
|
|
if (key.modifiers.length > 0) {
|
||
|
|
// unknown modifiers
|
||
|
|
return null
|
||
|
|
}
|
||
|
|
|
||
|
|
const attrs = []
|
||
|
|
const argument = key.argument
|
||
|
|
if (argument) {
|
||
|
|
if (argument.type === 'VIdentifier') {
|
||
|
|
const name = argument.rawName
|
||
|
|
attrs.push(`slot="${name}"`)
|
||
|
|
} else if (
|
||
|
|
argument.type === 'VExpressionContainer' &&
|
||
|
|
argument.expression
|
||
|
|
) {
|
||
|
|
const expression = sourceCode.getText(argument.expression)
|
||
|
|
attrs.push(`:slot="${expression}"`)
|
||
|
|
} else {
|
||
|
|
// unknown or syntax error
|
||
|
|
return null
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const scopedValueNode = vSlotAttr.value
|
||
|
|
if (scopedValueNode) {
|
||
|
|
attrs.push(`slot-scope=${sourceCode.getText(scopedValueNode)}`)
|
||
|
|
}
|
||
|
|
if (attrs.length === 0) {
|
||
|
|
attrs.push('slot') // useless
|
||
|
|
}
|
||
|
|
return fixer.replaceText(vSlotAttr, attrs.join(' '))
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Reports `v-slot` node
|
||
|
|
* @param {VDirective} vSlotAttr node of `v-slot`
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
function reportVSlot(vSlotAttr) {
|
||
|
|
context.report({
|
||
|
|
node: vSlotAttr.key,
|
||
|
|
messageId: 'forbiddenVSlot',
|
||
|
|
// fix to use `slot` (downgrade)
|
||
|
|
fix(fixer) {
|
||
|
|
if (!canConvertToSlot(vSlotAttr)) {
|
||
|
|
return null
|
||
|
|
}
|
||
|
|
return fixVSlotToSlot(fixer, vSlotAttr)
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
"VAttribute[directive=true][key.name.name='slot']": reportVSlot
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|