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Last change
on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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100644
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File size:
516 bytes
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| 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.default = annotateAsPure;
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| 7 |
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| 8 | var t = require("@babel/types");
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| 9 |
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| 10 | const PURE_ANNOTATION = "#__PURE__";
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| 11 |
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| 12 | const isPureAnnotated = ({
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| 13 | leadingComments
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| 14 | }) => !!leadingComments && leadingComments.some(comment => /[@#]__PURE__/.test(comment.value));
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| 15 |
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| 16 | function annotateAsPure(pathOrNode) {
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| 17 | const node = pathOrNode["node"] || pathOrNode;
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| 18 |
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| 19 | if (isPureAnnotated(node)) {
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| 20 | return;
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| 21 | }
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| 22 |
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| 23 | t.addComment(node, "leading", PURE_ANNOTATION);
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| 24 | } |
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