some deletions
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / eslint / lib / rules / no-compare-neg-zero.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-compare-neg-zero.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-compare-neg-zero.js
deleted file mode 100644 (file)
index 0c6865a..0000000
+++ /dev/null
@@ -1,60 +0,0 @@
-/**
- * @fileoverview The rule should warn against code that tries to compare against -0.
- * @author Aladdin-ADD <hh_2013@foxmail.com>
- */
-"use strict";
-
-//------------------------------------------------------------------------------
-// Rule Definition
-//------------------------------------------------------------------------------
-
-module.exports = {
-    meta: {
-        type: "problem",
-
-        docs: {
-            description: "disallow comparing against -0",
-            category: "Possible Errors",
-            recommended: true,
-            url: "https://eslint.org/docs/rules/no-compare-neg-zero"
-        },
-
-        fixable: null,
-        schema: [],
-
-        messages: {
-            unexpected: "Do not use the '{{operator}}' operator to compare against -0."
-        }
-    },
-
-    create(context) {
-
-        //--------------------------------------------------------------------------
-        // Helpers
-        //--------------------------------------------------------------------------
-
-        /**
-         * Checks a given node is -0
-         * @param {ASTNode} node A node to check.
-         * @returns {boolean} `true` if the node is -0.
-         */
-        function isNegZero(node) {
-            return node.type === "UnaryExpression" && node.operator === "-" && node.argument.type === "Literal" && node.argument.value === 0;
-        }
-        const OPERATORS_TO_CHECK = new Set([">", ">=", "<", "<=", "==", "===", "!=", "!=="]);
-
-        return {
-            BinaryExpression(node) {
-                if (OPERATORS_TO_CHECK.has(node.operator)) {
-                    if (isNegZero(node.left) || isNegZero(node.right)) {
-                        context.report({
-                            node,
-                            messageId: "unexpected",
-                            data: { operator: node.operator }
-                        });
-                    }
-                }
-            }
-        };
-    }
-};