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node_modules/@babel/helper-annotate-as-pure/lib/index.js 1.07 KB
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  "use strict";
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.default = annotateAsPure;
  
  function t() {
    const data = _interopRequireWildcard(require("@babel/types"));
  
    t = function () {
      return data;
    };
  
    return data;
  }
  
  function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
  
  const PURE_ANNOTATION = "#__PURE__";
  
  const isPureAnnotated = ({
    leadingComments
  }) => !!leadingComments && leadingComments.some(comment => /[@#]__PURE__/.test(comment.value));
  
  function annotateAsPure(pathOrNode) {
    const node = pathOrNode.node || pathOrNode;
  
    if (isPureAnnotated(node)) {
      return;
    }
  
    t().addComment(node, "leading", PURE_ANNOTATION);
  }