27 lines
544 B
JavaScript
27 lines
544 B
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.default = annotateAsPure;
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var _t = require("@babel/types");
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const {
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addComment
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} = _t;
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const PURE_ANNOTATION = "#__PURE__";
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const isPureAnnotated = ({
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leadingComments
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}) => !!leadingComments && leadingComments.some(comment => /[@#]__PURE__/.test(comment.value));
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function annotateAsPure(pathOrNode) {
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const node = pathOrNode["node"] || pathOrNode;
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if (isPureAnnotated(node)) {
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return;
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}
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addComment(node, "leading", PURE_ANNOTATION);
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}
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