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path: root/tools/node_modules/babel-eslint/node_modules/@babel/types/lib/converters/valueToNode.js
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"use strict";

exports.__esModule = true;
exports.default = valueToNode;

var _isPlainObject = _interopRequireDefault(require("lodash/isPlainObject"));

var _isRegExp = _interopRequireDefault(require("lodash/isRegExp"));

var _isValidIdentifier = _interopRequireDefault(require("../validators/isValidIdentifier"));

var _generated = require("../builders/generated");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function valueToNode(value) {
  if (value === undefined) {
    return (0, _generated.identifier)("undefined");
  }

  if (value === true || value === false) {
    return (0, _generated.booleanLiteral)(value);
  }

  if (value === null) {
    return (0, _generated.nullLiteral)();
  }

  if (typeof value === "string") {
    return (0, _generated.stringLiteral)(value);
  }

  if (typeof value === "number") {
    return (0, _generated.numericLiteral)(value);
  }

  if ((0, _isRegExp.default)(value)) {
    var pattern = value.source;
    var flags = value.toString().match(/\/([a-z]+|)$/)[1];
    return (0, _generated.regExpLiteral)(pattern, flags);
  }

  if (Array.isArray(value)) {
    return (0, _generated.arrayExpression)(value.map(valueToNode));
  }

  if ((0, _isPlainObject.default)(value)) {
    var props = [];

    for (var key in value) {
      var nodeKey = void 0;

      if ((0, _isValidIdentifier.default)(key)) {
        nodeKey = (0, _generated.identifier)(key);
      } else {
        nodeKey = (0, _generated.stringLiteral)(key);
      }

      props.push((0, _generated.objectProperty)(nodeKey, valueToNode(value[key])));
    }

    return (0, _generated.objectExpression)(props);
  }

  throw new Error("don't know how to turn this value into a node");
}