some deletions
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / eslint / lib / rules / no-unsafe-negation.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-unsafe-negation.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-unsafe-negation.js
deleted file mode 100644 (file)
index a9c2ee7..0000000
+++ /dev/null
@@ -1,127 +0,0 @@
-/**
- * @fileoverview Rule to disallow negating the left operand of relational operators
- * @author Toru Nagashima
- */
-
-"use strict";
-
-//------------------------------------------------------------------------------
-// Requirements
-//------------------------------------------------------------------------------
-
-const astUtils = require("./utils/ast-utils");
-
-//------------------------------------------------------------------------------
-// Helpers
-//------------------------------------------------------------------------------
-
-/**
- * Checks whether the given operator is `in` or `instanceof`
- * @param {string} op The operator type to check.
- * @returns {boolean} `true` if the operator is `in` or `instanceof`
- */
-function isInOrInstanceOfOperator(op) {
-    return op === "in" || op === "instanceof";
-}
-
-/**
- * Checks whether the given operator is an ordering relational operator or not.
- * @param {string} op The operator type to check.
- * @returns {boolean} `true` if the operator is an ordering relational operator.
- */
-function isOrderingRelationalOperator(op) {
-    return op === "<" || op === ">" || op === ">=" || op === "<=";
-}
-
-/**
- * Checks whether the given node is a logical negation expression or not.
- * @param {ASTNode} node The node to check.
- * @returns {boolean} `true` if the node is a logical negation expression.
- */
-function isNegation(node) {
-    return node.type === "UnaryExpression" && node.operator === "!";
-}
-
-//------------------------------------------------------------------------------
-// Rule Definition
-//------------------------------------------------------------------------------
-
-module.exports = {
-    meta: {
-        type: "problem",
-
-        docs: {
-            description: "disallow negating the left operand of relational operators",
-            category: "Possible Errors",
-            recommended: true,
-            url: "https://eslint.org/docs/rules/no-unsafe-negation",
-            suggestion: true
-        },
-
-        schema: [
-            {
-                type: "object",
-                properties: {
-                    enforceForOrderingRelations: {
-                        type: "boolean",
-                        default: false
-                    }
-                },
-                additionalProperties: false
-            }
-        ],
-
-        fixable: null,
-
-        messages: {
-            unexpected: "Unexpected negating the left operand of '{{operator}}' operator.",
-            suggestNegatedExpression: "Negate '{{operator}}' expression instead of its left operand. This changes the current behavior.",
-            suggestParenthesisedNegation: "Wrap negation in '()' to make the intention explicit. This preserves the current behavior."
-        }
-    },
-
-    create(context) {
-        const sourceCode = context.getSourceCode();
-        const options = context.options[0] || {};
-        const enforceForOrderingRelations = options.enforceForOrderingRelations === true;
-
-        return {
-            BinaryExpression(node) {
-                const operator = node.operator;
-                const orderingRelationRuleApplies = enforceForOrderingRelations && isOrderingRelationalOperator(operator);
-
-                if (
-                    (isInOrInstanceOfOperator(operator) || orderingRelationRuleApplies) &&
-                    isNegation(node.left) &&
-                    !astUtils.isParenthesised(sourceCode, node.left)
-                ) {
-                    context.report({
-                        node,
-                        loc: node.left.loc,
-                        messageId: "unexpected",
-                        data: { operator },
-                        suggest: [
-                            {
-                                messageId: "suggestNegatedExpression",
-                                data: { operator },
-                                fix(fixer) {
-                                    const negationToken = sourceCode.getFirstToken(node.left);
-                                    const fixRange = [negationToken.range[1], node.range[1]];
-                                    const text = sourceCode.text.slice(fixRange[0], fixRange[1]);
-
-                                    return fixer.replaceTextRange(fixRange, `(${text})`);
-                                }
-                            },
-                            {
-                                messageId: "suggestParenthesisedNegation",
-                                fix(fixer) {
-                                    return fixer.replaceText(node.left, `(${sourceCode.getText(node.left)})`);
-                                }
-                            }
-                        ]
-                    });
-                }
-            }
-        };
-    }
-};