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18 lines
407 B
18 lines
407 B
var utils = require('../utils'); |
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/** |
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* Perform `op` on the `left` and `right` operands. |
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* |
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* @param {String} op |
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* @param {Node} left |
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* @param {Node} right |
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* @return {Node} |
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* @api public |
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*/ |
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module.exports = function operate(op, left, right){ |
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utils.assertType(op, 'string', 'op'); |
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utils.assertPresent(left, 'left'); |
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utils.assertPresent(right, 'right'); |
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return left.operate(op.val, right); |
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};
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