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45 lines
1.2 KiB
45 lines
1.2 KiB
/**
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* @fileoverview Rule to flag when a function has too many parameters
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* @author Ilya Volodin
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* @copyright 2014 Nicholas C. Zakas. All rights reserved.
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* @copyright 2013 Ilya Volodin. All rights reserved.
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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module.exports = function(context) {
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var numParams = context.options[0] || 3;
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/**
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* Checks a function to see if it has too many parameters.
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* @param {ASTNode} node The node to check.
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* @returns {void}
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* @private
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*/
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function checkFunction(node) {
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if (node.params.length > numParams) {
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context.report(node, "This function has too many parameters ({{count}}). Maximum allowed is {{max}}.", {
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count: node.params.length,
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max: numParams
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});
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}
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}
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return {
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"FunctionDeclaration": checkFunction,
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"ArrowFunctionExpression": checkFunction,
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"FunctionExpression": checkFunction
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};
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};
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module.exports.schema = [
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{
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"type": "integer"
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}
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];
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