Sha256: e059e37057d971bdabe1ddc4c64ff07c19f692de6b1027f93e853e96c0aab58c
Contents?: true
Size: 1.6 KB
Versions: 43
Compression:
Stored size: 1.6 KB
Contents
/**
* @fileoverview Rule to flag use of unary increment and decrement operators.
* @author Ian Christian Myers
* @author Brody McKee (github.com/mrmckeb)
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: "disallow the unary operators `++` and `--`",
category: "Stylistic Issues",
recommended: false,
url: "https://eslint.org/docs/rules/no-plusplus"
},
schema: [
{
type: "object",
properties: {
allowForLoopAfterthoughts: {
type: "boolean"
}
},
additionalProperties: false
}
]
},
create(context) {
const config = context.options[0];
let allowInForAfterthought = false;
if (typeof config === "object") {
allowInForAfterthought = config.allowForLoopAfterthoughts === true;
}
return {
UpdateExpression(node) {
if (allowInForAfterthought && node.parent.type === "ForStatement") {
return;
}
context.report({
node,
message: "Unary operator '{{operator}}' used.",
data: {
operator: node.operator
}
});
}
};
}
};
Version data entries
43 entries across 43 versions & 1 rubygems