text: "use strict";
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.printSchema = printSchema;
  exports.printIntrospectionSchema = printIntrospectionSchema;
  exports.printType = printType;
  
  var _objectValues = _interopRequireDefault(require("../polyfills/objectValues"));
  
  var _inspect = _interopRequireDefault(require("../jsutils/inspect"));
  
  var _invariant = _interopRequireDefault(require("../jsutils/invariant"));
  
  var _printer = require("../language/printer");
  
  var _blockString = require("../language/blockString");
  
  var _introspection = require("../type/introspection");
  
  var _scalars = require("../type/scalars");
  
  var _directives = require("../type/directives");
  
  var _definition = require("../type/definition");
  
  var _astFromValue = require("./astFromValue");
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  /**
   * Accepts options as a second argument:
   *
   *    - commentDescriptions:
   *        Provide true to use preceding comments as the description.
   *
   */
  function printSchema(schema, options) {
    return printFilteredSchema(schema, function (n) {
      return !(0, _directives.isSpecifiedDirective)(n);
    }, isDefinedType, options);
  }
  
  function printIntrospectionSchema(schema, options) {
    return printFilteredSchema(schema, _directives.isSpecifiedDirective, _introspection.isIntrospectionType, options);
  }
  
  function isDefinedType(type) {
    return !(0, _scalars.isSpecifiedScalarType)(type) && !(0, _introspection.isIntrospectionType)(type);
  }
  
  function printFilteredSchema(schema, directiveFilter, typeFilter, options) {
    var directives = schema.getDirectives().filter(directiveFilter);
    var types = (0, _objectValues.default)(schema.getTypeMap()).filter(typeFilter);
    return [printSchemaDefinition(schema)].concat(directives.map(function (directive) {
      return printDirective(directive, options);
    }), types.map(function (type) {
      return printType(type, options);
    })).filter(Boolean).join('\n\n') + '\n';
  }
  
  function printSchemaDefinition(schema) {
    if (schema.description == null && isSchemaOfCommonNames(schema)) {
      return;
    }
  
    var operationTypes = [];
    var queryType = schema.getQueryType();
  
    if (queryType) {
      operationTypes.push("  query: ".concat(queryType.name));
    }
  
    var mutationType = schema.getMutationType();
  
    if (mutationType) {
      operationTypes.push("  mutation: ".concat(mutationType.name));
    }
  
    var subscriptionType = schema.getSubscriptionType();
  
    if (subscriptionType) {
      operationTypes.push("  subscription: ".concat(subscriptionType.name));
    }
  
    return printDescription({}, schema) + "schema {\n".concat(operationTypes.join('\n'), "\n}");
  }
  /**
   * GraphQL schema define root types for each type of operation. These types are
   * the same as any other type and can be named in any manner, however there is
   * a common naming convention:
   *
   *   schema {
   *     query: Query
   *     mutation: Mutation
   *   }
   *
   * When using this naming convention, the schema description can be omitted.
   */
  
  
  function isSchemaOfCommonNames(schema) {
    var queryType = schema.getQueryType();
  
    if (queryType && queryType.name !== 'Query') {
      return false;
    }
  
    var mutationType = schema.getMutationType();
  
    if (mutationType && mutationType.name !== 'Mutation') {
      return false;
    }
  
    var subscriptionType = schema.getSubscriptionType();
  
    if (subscriptionType && subscriptionType.name !== 'Subscription') {
      return false;
    }
  
    return true;
  }
  
  function printType(type, options) {
    if ((0, _definition.isScalarType)(type)) {
      return printScalar(type, options);
    }
  
    if ((0, _definition.isObjectType)(type)) {
      return printObject(type, options);
    }
  
    if ((0, _definition.isInterfaceType)(type)) {
      return printInterface(type, options);
    }
  
    if ((0, _definition.isUnionType)(type)) {
      return printUnion(type, options);
    }
  
    if ((0, _definition.isEnumType)(type)) {
      return printEnum(type, options);
    }
  
    /* istanbul ignore else */
    if ((0, _definition.isInputObjectType)(type)) {
      return printInputObject(type, options);
    } // Not reachable. All possible types have been considered.
  
  
    /* istanbul ignore next */
    (0, _invariant.default)(false, 'Unexpected type: ' + (0, _inspect.default)(type));
  }
  
  function printScalar(type, options) {
    return printDescription(options, type) + "scalar ".concat(type.name);
  }
  
  function printImplementedInterfaces(type) {
    var interfaces = type.getInterfaces();
    return interfaces.length ? ' implements ' + interfaces.map(function (i) {
      return i.name;
    }).join(' & ') : '';
  }
  
  function printObject(type, options) {
    return printDescription(options, type) + "type ".concat(type.name) + printImplementedInterfaces(type) + printFields(options, type);
  }
  
  function printInterface(type, options) {
    return printDescription(options, type) + "interface ".concat(type.name) + printImplementedInterfaces(type) + printFields(options, type);
  }
  
  function printUnion(type, options) {
    var types = type.getTypes();
    var possibleTypes = types.length ? ' = ' + types.join(' | ') : '';
    return printDescription(options, type) + 'union ' + type.name + possibleTypes;
  }
  
  function printEnum(type, options) {
    var values = type.getValues().map(function (value, i) {
      return printDescription(options, value, '  ', !i) + '  ' + value.name + printDeprecated(value);
    });
    return printDescription(options, type) + "enum ".concat(type.name) + printBlock(values);
  }
  
  function printInputObject(type, options) {
    var fields = (0, _objectValues.default)(type.getFields()).map(function (f, i) {
      return printDescription(options, f, '  ', !i) + '  ' + printInputValue(f);
    });
    return printDescription(options, type) + "input ".concat(type.name) + printBlock(fields);
  }
  
  function printFields(options, type) {
    var fields = (0, _objectValues.default)(type.getFields()).map(function (f, i) {
      return printDescription(options, f, '  ', !i) + '  ' + f.name + printArgs(options, f.args, '  ') + ': ' + String(f.type) + printDeprecated(f);
    });
    return printBlock(fields);
  }
  
  function printBlock(items) {
    return items.length !== 0 ? ' {\n' + items.join('\n') + '\n}' : '';
  }
  
  function printArgs(options, args) {
    var indentation = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : '';
  
    if (args.length === 0) {
      return '';
    } // If every arg does not have a description, print them on one line.
  
  
    if (args.every(function (arg) {
      return !arg.description;
    })) {
      return '(' + args.map(printInputValue).join(', ') + ')';
    }
  
    return '(\n' + args.map(function (arg, i) {
      return printDescription(options, arg, '  ' + indentation, !i) + '  ' + indentation + printInputValue(arg);
    }).join('\n') + '\n' + indentation + ')';
  }
  
  function printInputValue(arg) {
    var defaultAST = (0, _astFromValue.astFromValue)(arg.defaultValue, arg.type);
    var argDecl = arg.name + ': ' + String(arg.type);
  
    if (defaultAST) {
      argDecl += " = ".concat((0, _printer.print)(defaultAST));
    }
  
    return argDecl;
  }
  
  function printDirective(directive, options) {
    return printDescription(options, directive) + 'directive @' + directive.name + printArgs(options, directive.args) + (directive.isRepeatable ? ' repeatable' : '') + ' on ' + directive.locations.join(' | ');
  }
  
  function printDeprecated(fieldOrEnumVal) {
    if (!fieldOrEnumVal.isDeprecated) {
      return '';
    }
  
    var reason = fieldOrEnumVal.deprecationReason;
    var reasonAST = (0, _astFromValue.astFromValue)(reason, _scalars.GraphQLString);
  
    if (reasonAST && reason !== _directives.DEFAULT_DEPRECATION_REASON) {
      return ' @deprecated(reason: ' + (0, _printer.print)(reasonAST) + ')';
    }
  
    return ' @deprecated';
  }
  
  function printDescription(options, def) {
    var indentation = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : '';
    var firstInBlock = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;
    var description = def.description;
  
    if (description == null) {
      return '';
    }
  
    if ((options === null || options === void 0 ? void 0 : options.commentDescriptions) === true) {
      return printDescriptionWithComments(description, indentation, firstInBlock);
    }
  
    var preferMultipleLines = description.length > 70;
    var blockString = (0, _blockString.printBlockString)(description, '', preferMultipleLines);
    var prefix = indentation && !firstInBlock ? '\n' + indentation : indentation;
    return prefix + blockString.replace(/\n/g, '\n' + indentation) + '\n';
  }
  
  function printDescriptionWithComments(description, indentation, firstInBlock) {
    var prefix = indentation && !firstInBlock ? '\n' : '';
    var comment = description.split('\n').map(function (line) {
      return indentation + (line !== '' ? '# ' + line : '#');
    }).join('\n');
    return prefix + comment + '\n';
  }
  