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108 lines
3.0 KiB
108 lines
3.0 KiB
/**
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* @author Toru Nagashima
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* @copyright 2017 Toru Nagashima. All rights reserved.
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* See LICENSE file in root directory for full license.
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*/
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'use strict'
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const utils = require('../utils')
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module.exports = {
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meta: {
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type: 'layout',
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docs: {
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description: 'enforce quotes style of HTML attributes',
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categories: ['vue3-strongly-recommended', 'vue2-strongly-recommended'],
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url: 'https://eslint.vuejs.org/rules/html-quotes.html'
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},
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fixable: 'code',
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schema: [
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{ enum: ['double', 'single'] },
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{
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type: 'object',
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properties: {
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avoidEscape: {
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type: 'boolean'
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}
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},
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additionalProperties: false
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}
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],
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messages: {
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expected: 'Expected to be enclosed by {{kind}}.'
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}
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},
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/** @param {RuleContext} context */
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create(context) {
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const sourceCode = context.getSourceCode()
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const double = context.options[0] !== 'single'
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const avoidEscape =
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context.options[1] && context.options[1].avoidEscape === true
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const quoteChar = double ? '"' : "'"
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const quoteName = double ? 'double quotes' : 'single quotes'
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/** @type {boolean} */
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let hasInvalidEOF
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return utils.defineTemplateBodyVisitor(
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context,
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{
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'VAttribute[value!=null]'(node) {
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if (hasInvalidEOF) {
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return
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}
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if (utils.isVBindSameNameShorthand(node)) {
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// v-bind same-name shorthand (Vue 3.4+)
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return
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}
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const text = sourceCode.getText(node.value)
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const firstChar = text[0]
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if (firstChar !== quoteChar) {
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const quoted = firstChar === "'" || firstChar === '"'
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if (avoidEscape && quoted) {
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const contentText = text.slice(1, -1)
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if (contentText.includes(quoteChar)) {
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return
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}
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}
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context.report({
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node: node.value,
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loc: node.value.loc,
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messageId: 'expected',
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data: { kind: quoteName },
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fix(fixer) {
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const contentText = quoted ? text.slice(1, -1) : text
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let fixToDouble = double
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if (avoidEscape && !quoted && contentText.includes(quoteChar)) {
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fixToDouble = double
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? contentText.includes("'")
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: !contentText.includes('"')
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}
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const quotePattern = fixToDouble ? /"/g : /'/g
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const quoteEscaped = fixToDouble ? '"' : '''
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const fixQuoteChar = fixToDouble ? '"' : "'"
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const replacement =
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fixQuoteChar +
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contentText.replace(quotePattern, quoteEscaped) +
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fixQuoteChar
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return fixer.replaceText(node.value, replacement)
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}
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})
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}
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}
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},
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{
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Program(node) {
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hasInvalidEOF = utils.hasInvalidEOF(node)
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}
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}
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)
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}
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}
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