102 lines
2.6 KiB
JavaScript
102 lines
2.6 KiB
JavaScript
/**
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* @author Wayne Zhang
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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 COMPILER_MACROS = new Set([
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'defineProps',
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'defineEmits',
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'defineExpose',
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'withDefaults',
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'defineModel',
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'defineOptions',
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'defineSlots'
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])
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const VUE_MODULES = new Set(['@vue/runtime-core', '@vue/runtime-dom', 'vue'])
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/**
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* @param {Token} node
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*/
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function isComma(node) {
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return node.type === 'Punctuator' && node.value === ','
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}
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module.exports = {
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meta: {
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type: 'problem',
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docs: {
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description: 'disallow importing Vue compiler macros',
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categories: undefined,
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url: 'https://eslint.vuejs.org/rules/no-import-compiler-macros.html'
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},
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fixable: 'code',
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schema: [],
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messages: {
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noImportCompilerMacros:
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"'{{name}}' is a compiler macro and doesn't need to be imported."
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}
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},
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/**
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* @param {RuleContext} context
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* @returns {RuleListener}
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*/
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create(context) {
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const sourceCode = context.getSourceCode()
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return {
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ImportDeclaration(node) {
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if (node.specifiers.length === 0 || !VUE_MODULES.has(node.source.value))
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return
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for (const specifier of node.specifiers) {
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if (
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specifier.type !== 'ImportSpecifier' ||
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!COMPILER_MACROS.has(specifier.imported.name)
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) {
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continue
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}
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context.report({
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node: specifier,
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messageId: 'noImportCompilerMacros',
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data: {
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name: specifier.imported.name
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},
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fix: (fixer) => {
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const isOnlySpecifier = node.specifiers.length === 1
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const isLastSpecifier =
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specifier === node.specifiers[node.specifiers.length - 1]
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if (isOnlySpecifier) {
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return fixer.remove(node)
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} else if (isLastSpecifier) {
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const precedingComma = sourceCode.getTokenBefore(
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specifier,
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isComma
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)
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return fixer.removeRange([
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precedingComma ? precedingComma.range[0] : specifier.range[0],
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specifier.range[1]
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])
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} else {
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const subsequentComma = sourceCode.getTokenAfter(
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specifier,
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isComma
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)
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return fixer.removeRange([
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specifier.range[0],
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subsequentComma
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? subsequentComma.range[1]
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: specifier.range[1]
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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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}
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}
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}
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