26 lines
1.1 KiB
JavaScript
26 lines
1.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = shouldStoreRHSInTemporaryVariable;
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var _core = require("@babel/core");
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function shouldStoreRHSInTemporaryVariable(node) {
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if (_core.types.isArrayPattern(node)) {
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const nonNullElements = node.elements.filter(element => element !== null);
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if (nonNullElements.length > 1) return true;else return shouldStoreRHSInTemporaryVariable(nonNullElements[0]);
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} else if (_core.types.isObjectPattern(node)) {
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if (node.properties.length > 1) return true;else if (node.properties.length === 0) return false;else return shouldStoreRHSInTemporaryVariable(node.properties[0]);
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} else if (_core.types.isObjectProperty(node)) {
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return shouldStoreRHSInTemporaryVariable(node.value);
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} else if (_core.types.isAssignmentPattern(node)) {
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return shouldStoreRHSInTemporaryVariable(node.left);
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} else if (_core.types.isRestElement(node)) {
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if (_core.types.isIdentifier(node.argument)) return true;
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return shouldStoreRHSInTemporaryVariable(node.argument);
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} else {
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return false;
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}
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} |