Add components

slider/node_modules/eslint-plugin-vue/lib/rules/enforce-style-attribute.js

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+/**
+ * @author Mussin Benarbia
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+const { isVElement } = require('../utils')
+
+/**
+ * check whether a tag has the `scoped` attribute
+ * @param {VElement} componentBlock
+ */
+function isScoped(componentBlock) {
+  return componentBlock.startTag.attributes.some(
+    (attribute) => !attribute.directive && attribute.key.name === 'scoped'
+  )
+}
+
+/**
+ * check whether a tag has the `module` attribute
+ * @param {VElement} componentBlock
+ */
+function isModule(componentBlock) {
+  return componentBlock.startTag.attributes.some(
+    (attribute) => !attribute.directive && attribute.key.name === 'module'
+  )
+}
+
+/**
+ * check if a tag doesn't have either the `scoped` nor `module` attribute
+ * @param {VElement} componentBlock
+ */
+function isPlain(componentBlock) {
+  return !isScoped(componentBlock) && !isModule(componentBlock)
+}
+
+/** @param {RuleContext} context */
+function getUserDefinedAllowedAttrs(context) {
+  if (context.options[0] && context.options[0].allow) {
+    return context.options[0].allow
+  }
+  return []
+}
+
+const defaultAllowedAttrs = ['scoped']
+
+module.exports = {
+  meta: {
+    type: 'suggestion',
+    docs: {
+      description:
+        'enforce or forbid the use of the `scoped` and `module` attributes in SFC top level style tags',
+      categories: undefined,
+      url: 'https://eslint.vuejs.org/rules/enforce-style-attribute.html'
+    },
+    fixable: null,
+    schema: [
+      {
+        type: 'object',
+        properties: {
+          allow: {
+            type: 'array',
+            minItems: 1,
+            uniqueItems: true,
+            items: {
+              type: 'string',
+              enum: ['plain', 'scoped', 'module']
+            }
+          }
+        },
+        additionalProperties: false
+      }
+    ],
+    messages: {
+      notAllowedScoped:
+        'The scoped attribute is not allowed. Allowed: {{ allowedAttrsString }}.',
+      notAllowedModule:
+        'The module attribute is not allowed. Allowed: {{ allowedAttrsString }}.',
+      notAllowedPlain:
+        'Plain <style> tags are not allowed. Allowed: {{ allowedAttrsString }}.'
+    }
+  },
+
+  /** @param {RuleContext} context */
+  create(context) {
+    const sourceCode = context.getSourceCode()
+    if (!sourceCode.parserServices.getDocumentFragment) {
+      return {}
+    }
+    const documentFragment = sourceCode.parserServices.getDocumentFragment()
+    if (!documentFragment) {
+      return {}
+    }
+
+    const topLevelStyleTags = documentFragment.children.filter(
+      /** @returns {element is VElement} */
+      (element) => isVElement(element) && element.rawName === 'style'
+    )
+
+    if (topLevelStyleTags.length === 0) {
+      return {}
+    }
+
+    const userDefinedAllowedAttrs = getUserDefinedAllowedAttrs(context)
+    const allowedAttrs =
+      userDefinedAllowedAttrs.length > 0
+        ? userDefinedAllowedAttrs
+        : defaultAllowedAttrs
+
+    const allowsPlain = allowedAttrs.includes('plain')
+    const allowsScoped = allowedAttrs.includes('scoped')
+    const allowsModule = allowedAttrs.includes('module')
+    const allowedAttrsString = [...allowedAttrs].sort().join(', ')
+
+    return {
+      Program() {
+        for (const styleTag of topLevelStyleTags) {
+          if (!allowsPlain && isPlain(styleTag)) {
+            context.report({
+              node: styleTag,
+              messageId: 'notAllowedPlain',
+              data: {
+                allowedAttrsString
+              }
+            })
+            return
+          }
+
+          if (!allowsScoped && isScoped(styleTag)) {
+            context.report({
+              node: styleTag,
+              messageId: 'notAllowedScoped',
+              data: {
+                allowedAttrsString
+              }
+            })
+            return
+          }
+
+          if (!allowsModule && isModule(styleTag)) {
+            context.report({
+              node: styleTag,
+              messageId: 'notAllowedModule',
+              data: {
+                allowedAttrsString
+              }
+            })
+            return
+          }
+        }
+      }
+    }
+  }
+}