45 lines
1.5 KiB
JavaScript
45 lines
1.5 KiB
JavaScript
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"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.shouldTransform = shouldTransform;
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var _helperSkipTransparentExpressionWrappers = require("@babel/helper-skip-transparent-expression-wrappers");
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var _core = require("@babel/core");
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function matchAffectedArguments(argumentNodes) {
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const spreadIndex = argumentNodes.findIndex(node => _core.types.isSpreadElement(node));
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return spreadIndex >= 0 && spreadIndex !== argumentNodes.length - 1;
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}
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function shouldTransform(path) {
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let optionalPath = path;
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const chains = [];
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for (;;) {
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if (optionalPath.isOptionalMemberExpression()) {
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chains.push(optionalPath.node);
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optionalPath = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(optionalPath.get("object"));
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} else if (optionalPath.isOptionalCallExpression()) {
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chains.push(optionalPath.node);
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optionalPath = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(optionalPath.get("callee"));
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} else {
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break;
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}
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}
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for (let i = 0; i < chains.length; i++) {
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const node = chains[i];
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if (_core.types.isOptionalCallExpression(node) && matchAffectedArguments(node.arguments)) {
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if (node.optional) {
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return true;
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}
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const callee = chains[i + 1];
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if (_core.types.isOptionalMemberExpression(callee, {
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optional: true
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})) {
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return true;
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}
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}
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}
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return false;
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}
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//# sourceMappingURL=util.js.map
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