first commit

app_vue/node_modules/eslint/lib/rules/no-void.js

@@ -0,0 +1,64 @@
+/**
+ * @fileoverview Rule to disallow use of void operator.
+ * @author Mike Sidorov
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "disallow `void` operators",
+            category: "Best Practices",
+            recommended: false,
+            url: "https://eslint.org/docs/rules/no-void"
+        },
+
+        messages: {
+            noVoid: "Expected 'undefined' and instead saw 'void'."
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowAsStatement: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create(context) {
+        const allowAsStatement =
+            context.options[0] && context.options[0].allowAsStatement;
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            'UnaryExpression[operator="void"]'(node) {
+                if (
+                    allowAsStatement &&
+                    node.parent &&
+                    node.parent.type === "ExpressionStatement"
+                ) {
+                    return;
+                }
+                context.report({
+                    node,
+                    messageId: "noVoid"
+                });
+            }
+        };
+    }
+};