@platformos/pos-cli/gui/graphql/node_modules/codemirror-graphql/utils/collectVariables.js

Manage your platformOS application

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = collectVariables;

var _graphql = require("graphql");

/**
 *  Copyright (c) 2019 GraphQL Contributors
 *  All rights reserved.
 *
 *  This source code is licensed under the BSD-style license found in the
 *  LICENSE file in the root directory of this source tree. An additional grant
 *  of patent rights can be found in the PATENTS file in the same directory.
 */

/**
 * Provided a schema and a document, produces a `variableToType` Object.
 */
function collectVariables(schema, documentAST) {
  const variableToType = Object.create(null);
  documentAST.definitions.forEach(definition => {
    if (definition.kind === 'OperationDefinition') {
      const variableDefinitions = definition.variableDefinitions;

      if (variableDefinitions) {
        variableDefinitions.forEach(({
          variable,
          type
        }) => {
          const inputType = (0, _graphql.typeFromAST)(schema, type);

          if (inputType) {
            variableToType[variable.name.value] = inputType;
          }
        });
      }
    }
  });
  return variableToType;
}