Add components

slider/node_modules/eslint-plugin-vue/lib/rules/max-template-depth.js

@@ -0,0 +1,82 @@
+/**
+ * @author kevsommer Kevin Sommer
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'enforce maximum depth of template',
+      categories: undefined,
+      url: 'https://eslint.vuejs.org/rules/max-template-depth.html'
+    },
+    fixable: null,
+    schema: [
+      {
+        type: 'object',
+        properties: {
+          maxDepth: {
+            type: 'integer',
+            minimum: 1
+          }
+        },
+        additionalProperties: false,
+        minProperties: 1
+      }
+    ],
+    messages: {
+      templateTooDeep:
+        'Element is nested too deeply (depth of {{depth}}, maximum allowed is {{limit}}).'
+    }
+  },
+  /** @param {RuleContext} context */
+  create(context) {
+    const option = context.options[0] || {}
+
+    /**
+     * @param {VElement} element
+     * @param {number} curDepth
+     */
+    function checkMaxDepth(element, curDepth) {
+      if (curDepth > option.maxDepth) {
+        context.report({
+          node: element,
+          messageId: 'templateTooDeep',
+          data: {
+            depth: curDepth,
+            limit: option.maxDepth
+          }
+        })
+      }
+
+      if (!element.children) {
+        return
+      }
+
+      for (const child of element.children) {
+        if (child.type === 'VElement') {
+          checkMaxDepth(child, curDepth + 1)
+        }
+      }
+    }
+
+    return {
+      /** @param {Program} program */
+      Program(program) {
+        const element = program.templateBody
+
+        if (element == null) {
+          return
+        }
+
+        if (element.type !== 'VElement') {
+          return
+        }
+
+        checkMaxDepth(element, 0)
+      }
+    }
+  }
+}