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45 lines
1.1 KiB
45 lines
1.1 KiB
/**
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* @fileoverview Rule to flag use of unary increment and decrement operators.
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* @author Ian Christian Myers
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* @author Brody McKee (github.com/mrmckeb)
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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 config = context.options[0],
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allowInForAfterthought = false;
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if (typeof config === "object") {
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allowInForAfterthought = config.allowForLoopAfterthoughts === true;
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}
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return {
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"UpdateExpression": function(node) {
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if (allowInForAfterthought && node.parent.type === "ForStatement") {
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return;
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}
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context.report(node, "Unary operator '" + node.operator + "' used.");
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}
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};
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};
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module.exports.schema = [
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{
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"type": "object",
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"properties": {
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"allowForLoopAfterthoughts": {
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"type": "boolean"
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}
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},
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"additionalProperties": false
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}
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];
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