85 lines
2.7 KiB
JavaScript
85 lines
2.7 KiB
JavaScript
/**
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* @fileoverview This rule warns about the usage of extra whitespaces between attributes
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* @author Armano
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*/
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'use strict'
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// ------------------------------------------------------------------------------
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// Rule Definition
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// ------------------------------------------------------------------------------
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const isProperty = (context, node) => {
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const sourceCode = context.getSourceCode()
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return node.type === 'Punctuator' && sourceCode.getText(node) === ':'
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}
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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: 'disallow multiple spaces',
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category: 'strongly-recommended',
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url: 'https://eslint.vuejs.org/rules/no-multi-spaces.html'
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},
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fixable: 'whitespace', // or "code" or "whitespace"
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schema: [{
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type: 'object',
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properties: {
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ignoreProperties: {
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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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/**
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* @param {RuleContext} context - The rule context.
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* @returns {Object} AST event handlers.
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*/
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create (context) {
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const options = context.options[0] || {}
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const ignoreProperties = options.ignoreProperties === true
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return {
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Program (node) {
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if (context.parserServices.getTemplateBodyTokenStore == null) {
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context.report({
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loc: { line: 1, column: 0 },
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message: 'Use the latest vue-eslint-parser. See also https://vuejs.github.io/eslint-plugin-vue/user-guide/#what-is-the-use-the-latest-vue-eslint-parser-error.'
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})
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return
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}
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if (!node.templateBody) {
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return
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}
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const sourceCode = context.getSourceCode()
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const tokenStore = context.parserServices.getTemplateBodyTokenStore()
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const tokens = tokenStore.getTokens(node.templateBody, { includeComments: true })
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let prevToken = tokens.shift()
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for (const token of tokens) {
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const spaces = token.range[0] - prevToken.range[1]
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const shouldIgnore = ignoreProperties && (
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isProperty(context, token) || isProperty(context, prevToken)
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)
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if (spaces > 1 && token.loc.start.line === prevToken.loc.start.line && !shouldIgnore) {
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context.report({
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node: token,
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loc: {
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start: prevToken.loc.end,
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end: token.loc.start
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},
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message: "Multiple spaces found before '{{displayValue}}'.",
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fix: (fixer) => fixer.replaceTextRange([prevToken.range[1], token.range[0]], ' '),
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data: {
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displayValue: sourceCode.getText(token)
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}
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})
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}
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prevToken = token
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}
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}
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}
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}
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}
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