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 {
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11 | addComment
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12 | } = _t;
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13 | const PURE_ANNOTATION = "#__PURE__";
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14 |
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15 | const isPureAnnotated = ({
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16 | leadingComments
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17 | }) => !!leadingComments && leadingComments.some(comment => /[@#]__PURE__/.test(comment.value));
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18 |
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19 | function annotateAsPure(pathOrNode) {
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20 | const node = pathOrNode["node"] || pathOrNode;
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21 |
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22 | if (isPureAnnotated(node)) {
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23 | return;
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24 | }
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25 |
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26 | addComment(node, "leading", PURE_ANNOTATION);
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27 | } |
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