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Текущая директория: /opt/BitGoJS/node_modules/eslint/lib/rules
Просмотр файла: no-multi-assign.js
/**
* @fileoverview Rule to check use of chained assignment expressions
* @author Stewart Rand
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
type: "suggestion",
docs: {
description: "disallow use of chained assignment expressions",
category: "Stylistic Issues",
recommended: false,
url: "https://eslint.org/docs/rules/no-multi-assign"
},
schema: [{
type: "object",
properties: {
ignoreNonDeclaration: {
type: "boolean",
default: false
}
},
additionalProperties: false
}],
messages: {
unexpectedChain: "Unexpected chained assignment."
}
},
create(context) {
//--------------------------------------------------------------------------
// Public
//--------------------------------------------------------------------------
const options = context.options[0] || {
ignoreNonDeclaration: false
};
const targetParent = options.ignoreNonDeclaration ? ["VariableDeclarator"] : ["AssignmentExpression", "VariableDeclarator"];
return {
AssignmentExpression(node) {
if (targetParent.indexOf(node.parent.type) !== -1) {
context.report({
node,
messageId: "unexpectedChain"
});
}
}
};
}
};
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