Odoo-GraphQL-Subscription-Client-JS-DEMO/graphql-subscription-express/node_modules/graphql/jsutils/inspect.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true,
});
exports.inspect = inspect;
const MAX_ARRAY_LENGTH = 10;
const MAX_RECURSIVE_DEPTH = 2;
/**
 * Used to print values in error messages.
 */

function inspect(value) {
  return formatValue(value, []);
}

function formatValue(value, seenValues) {
  switch (typeof value) {
    case 'string':
      return JSON.stringify(value);

    case 'function':
      return value.name ? `[function ${value.name}]` : '[function]';

    case 'object':
      return formatObjectValue(value, seenValues);

    default:
      return String(value);
  }
}

function formatObjectValue(value, previouslySeenValues) {
  if (value === null) {
    return 'null';
  }

  if (previouslySeenValues.includes(value)) {
    return '[Circular]';
  }

  const seenValues = [...previouslySeenValues, value];

  if (isJSONable(value)) {
    const jsonValue = value.toJSON(); // check for infinite recursion

    if (jsonValue !== value) {
      return typeof jsonValue === 'string'
        ? jsonValue
        : formatValue(jsonValue, seenValues);
    }
  } else if (Array.isArray(value)) {
    return formatArray(value, seenValues);
  }

  return formatObject(value, seenValues);
}

function isJSONable(value) {
  return typeof value.toJSON === 'function';
}

function formatObject(object, seenValues) {
  const entries = Object.entries(object);

  if (entries.length === 0) {
    return '{}';
  }

  if (seenValues.length > MAX_RECURSIVE_DEPTH) {
    return '[' + getObjectTag(object) + ']';
  }

  const properties = entries.map(
    ([key, value]) => key + ': ' + formatValue(value, seenValues),
  );
  return '{ ' + properties.join(', ') + ' }';
}

function formatArray(array, seenValues) {
  if (array.length === 0) {
    return '[]';
  }

  if (seenValues.length > MAX_RECURSIVE_DEPTH) {
    return '[Array]';
  }

  const len = Math.min(MAX_ARRAY_LENGTH, array.length);
  const remaining = array.length - len;
  const items = [];

  for (let i = 0; i < len; ++i) {
    items.push(formatValue(array[i], seenValues));
  }

  if (remaining === 1) {
    items.push('... 1 more item');
  } else if (remaining > 1) {
    items.push(`... ${remaining} more items`);
  }

  return '[' + items.join(', ') + ']';
}

function getObjectTag(object) {
  const tag = Object.prototype.toString
    .call(object)
    .replace(/^\[object /, '')
    .replace(/]$/, '');

  if (tag === 'Object' && typeof object.constructor === 'function') {
    const name = object.constructor.name;

    if (typeof name === 'string' && name !== '') {
      return name;
    }
  }

  return tag;
}