openapi-metadata/dist/utils/metadata.cjs

Auto-Generate OpenAPI specifications from Typescript decorators

'use strict';

const noExplicitType = require('../errors/no-explicit-type.cjs');
const reflectMetadataMissing = require('../errors/reflect-metadata-missing.cjs');

function assertReflectMetadata() {
  if (typeof Reflect !== "object" || typeof Reflect.getMetadata !== "function") {
    throw new reflectMetadataMissing.ReflectMetadataMissingError();
  }
}
function findType({ metadataKey, prototype, propertyKey }) {
  assertReflectMetadata();
  const reflectedType = Reflect.getMetadata(metadataKey, prototype, propertyKey);
  if (!reflectedType) {
    throw new noExplicitType.NoExplicitTypeError(prototype.constructor.name, propertyKey);
  }
  return reflectedType;
}
const IS_THUNK_REG = /^.+=>[\w\d\s\t\n\r]*/;
function isThunk(value) {
  if (typeof value !== "function") {
    return false;
  }
  return Boolean(IS_THUNK_REG.exec(value));
}

exports.assertReflectMetadata = assertReflectMetadata;
exports.findType = findType;
exports.isThunk = isThunk;
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