42 lines
1.3 KiB
Plaintext
42 lines
1.3 KiB
Plaintext
import { U as isParenthesised, f as createRule } from "../utils.js";
|
|
function isConditional(node) {
|
|
return node.type === "ConditionalExpression";
|
|
}
|
|
var no_confusing_arrow_default = createRule({
|
|
name: "no-confusing-arrow",
|
|
meta: {
|
|
type: "layout",
|
|
docs: { description: "Disallow arrow functions where they could be confused with comparisons" },
|
|
fixable: "code",
|
|
schema: [{
|
|
type: "object",
|
|
properties: {
|
|
allowParens: { type: "boolean" },
|
|
onlyOneSimpleParam: { type: "boolean" }
|
|
},
|
|
additionalProperties: false
|
|
}],
|
|
defaultOptions: [{
|
|
allowParens: true,
|
|
onlyOneSimpleParam: false
|
|
}],
|
|
messages: { confusing: "Arrow function used ambiguously with a conditional expression." }
|
|
},
|
|
create(context, [options]) {
|
|
const { allowParens, onlyOneSimpleParam } = options;
|
|
const sourceCode = context.sourceCode;
|
|
function checkArrowFunc(node) {
|
|
const body = node.body;
|
|
if (isConditional(body) && !(allowParens && isParenthesised(sourceCode, body)) && !(onlyOneSimpleParam && !(node.params.length === 1 && node.params[0].type === "Identifier"))) context.report({
|
|
node,
|
|
messageId: "confusing",
|
|
fix(fixer) {
|
|
return allowParens ? fixer.replaceText(node.body, `(${sourceCode.getText(node.body)})`) : null;
|
|
}
|
|
});
|
|
}
|
|
return { ArrowFunctionExpression: checkArrowFunc };
|
|
}
|
|
});
|
|
export { no_confusing_arrow_default as t };
|