Function parseGraphQLSDL

packages/utils/src/parse-graphql-sdl.ts:15–50

(
  location: string | undefined,
  rawSDL: string,
  options: GraphQLParseOptions = {},
)

import { GraphQLParseOptions } from './Interfaces.js';

export function parseGraphQLSDL(
  location: string | undefined,
  rawSDL: string,
  options: GraphQLParseOptions = {},
) {
  let document: DocumentNode;

  try {
    if (options.commentDescriptions && rawSDL.includes('#')) {
      document = transformCommentsToDescriptions(rawSDL, options);

      // If noLocation=true, we need to make sure to print and parse it again, to remove locations,
      // since `transformCommentsToDescriptions` must have locations set in order to transform the comments
      // into descriptions.
      if (options.noLocation) {
        document = parse(print(document), options);
      }
    } else {
      document = parse(new GraphQLSource(rawSDL, location), options);
    }
  } catch (e: any) {
    if (e.message.includes('EOF') && rawSDL.replace(/(\#[^*]*)/g, '').trim() === '') {
      document = {
        kind: Kind.DOCUMENT,
        definitions: [],
      };
    } else {
      throw e;
    }
  }

  return {
    location,
    document,
  };
}

export function transformCommentsToDescriptions(
  sourceSdl: string,