.gitignore added
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / eslint / lib / rules / no-div-regex.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-div-regex.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-div-regex.js
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+/**
+ * @fileoverview Rule to check for ambiguous div operator in regexes
+ * @author Matt DuVall <http://www.mattduvall.com>
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "disallow division operators explicitly at the beginning of regular expressions",
+            category: "Best Practices",
+            recommended: false,
+            url: "https://eslint.org/docs/rules/no-div-regex"
+        },
+
+        fixable: "code",
+
+        schema: [],
+
+        messages: {
+            unexpected: "A regular expression literal can be confused with '/='."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.getSourceCode();
+
+        return {
+
+            Literal(node) {
+                const token = sourceCode.getFirstToken(node);
+
+                if (token.type === "RegularExpression" && token.value[1] === "=") {
+                    context.report({
+                        node,
+                        messageId: "unexpected",
+                        fix(fixer) {
+                            return fixer.replaceTextRange([token.range[0] + 1, token.range[0] + 2], "[=]");
+                        }
+                    });
+                }
+            }
+        };
+
+    }
+};