spectaql/dist/spectaql/graphql-hl.js

A powerful library for autogenerating static GraphQL API documentation

"use strict";Object.defineProperty(exports, "__esModule", { value: true });exports.hljsFunction = hljsFunction;exports.ourFunction = ourFunction;
function ourFunction(hljs) {
  const VARIABLES = {
    className: 'code',
    begin: '\\$',
    end: '\\w+',
    excludeEnd: false
  };

  const TYPES = {
    className: 'type',
    begin: '[^\\w][A-Z][a-z]',
    end: '[!\\W]',
    excludeEnd: false
  };

  const FRAGMENT = {
    className: 'type',
    begin: /\.\.\./,
    end: /Fragment\b/,
    excludeEnd: false
  };

  const ARGS = {
    className: 'tag',
    begin: /\(/,
    end: /\)/,
    excludeBegin: false,
    excludeEnd: false,
    contains: [TYPES, hljs.NUMBER_MODE, VARIABLES]
  };

  const LITERALS = {
    keyword:
    'query mutation subscription|10 input schema directive interface union scalar fragment|10 enum on ...',
    literal: 'true false null'
  };

  const FIELD = {
    className: 'symbol',
    begin: /\w/,
    end: /\n/,
    keywords: LITERALS,
    excludeEnd: true
  };

  const QUERY = {
    className: 'tag',
    begin: /{/,
    end: /}/,
    contains: [FIELD, FRAGMENT],
    excludeBegin: false,
    excludeEnd: false,
    relevance: 0,
    illegal: '\\S'
  };

  FIELD.contains = [ARGS, QUERY];

  const INLINE_FRAGMENT = {
    className: 'type',
    begin: / \.\.\. on /,
    end: /\}/,
    contains: [QUERY]
  };

  QUERY.contains.push(INLINE_FRAGMENT);

  return {
    aliases: ['gql'],
    keywords: LITERALS,
    contains: [QUERY, FIELD],
    illegal: /([;<']|BEGIN)/
  };
}


function hljsFunction(hljs) {
  const regex = hljs.regex;
  const GQL_NAME = /[_A-Za-z][_0-9A-Za-z]*/;
  return {
    name: 'GraphQL',
    aliases: ['gql'],
    case_insensitive: true,
    disableAutodetect: false,
    keywords: {
      keyword: [
      'query',
      'mutation',
      'subscription',
      'type',
      'input',
      'schema',
      'directive',
      'interface',
      'union',
      'scalar',
      'fragment',
      'enum',
      'on'],

      literal: ['true', 'false', 'null']
    },
    contains: [
    hljs.HASH_COMMENT_MODE,
    hljs.QUOTE_STRING_MODE,
    hljs.NUMBER_MODE,
    {
      scope: 'punctuation',
      match: /[.]{3}/,
      relevance: 0
    },
    {
      scope: 'punctuation',
      begin: /[!():=[\]{|}]{1}/,
      relevance: 0
    },
    {
      scope: 'variable',
      begin: /\$/,
      end: /\W/,
      excludeEnd: true,
      relevance: 0
    },
    {
      scope: 'meta',
      match: /@\w+/,
      excludeEnd: true
    },
    {
      scope: 'symbol',
      begin: regex.concat(GQL_NAME, regex.lookahead(/\s*:/)),
      relevance: 0
    }],

    illegal: [/[;<']/, /BEGIN/]
  };
}