You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.4 KiB
54 lines
1.4 KiB
2 years ago
|
/**
|
||
|
|
* @fileoverview Rule to check for ambiguous div operator in regexes
|
||
|
|
* @author Matt DuVall <http://www.mattduvall.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
// Rule Definition
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
/** @type {import('../shared/types').Rule} */
|
||
|
|
module.exports = {
|
||
|
|
meta: {
|
||
|
|
type: "suggestion",
|
||
|
|
|
||
|
|
docs: {
|
||
|
|
description: "Disallow division operators explicitly at the beginning of regular expressions",
|
||
|
|
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], "[=]");
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
};
|