source: node_modules/highlight.js/lib/languages/n1ql.js

/*
 Language: N1QL
 Author: Andres Täht <andres.taht@gmail.com>
 Contributors: Rene Saarsoo <nene@triin.net>
 Description: Couchbase query language
 Website: https://www.couchbase.com/products/n1ql
 */

function n1ql(hljs) {
  return {
    name: 'N1QL',
    case_insensitive: true,
    contains: [
      {
        beginKeywords:
          'build create index delete drop explain infer|10 insert merge prepare select update upsert|10',
        end: /;/, endsWithParent: true,
        keywords: {
          // Taken from http://developer.couchbase.com/documentation/server/current/n1ql/n1ql-language-reference/reservedwords.html
          keyword:
            'all alter analyze and any array as asc begin between binary boolean break bucket build by call ' +
            'case cast cluster collate collection commit connect continue correlate cover create database ' +
            'dataset datastore declare decrement delete derived desc describe distinct do drop each element ' +
            'else end every except exclude execute exists explain fetch first flatten for force from ' +
            'function grant group gsi having if ignore ilike in include increment index infer inline inner ' +
            'insert intersect into is join key keys keyspace known last left let letting like limit lsm map ' +
            'mapping matched materialized merge minus namespace nest not number object offset on ' +
            'option or order outer over parse partition password path pool prepare primary private privilege ' +
            'procedure public raw realm reduce rename return returning revoke right role rollback satisfies ' +
            'schema select self semi set show some start statistics string system then to transaction trigger ' +
            'truncate under union unique unknown unnest unset update upsert use user using validate value ' +
            'valued values via view when where while with within work xor',
          // Taken from http://developer.couchbase.com/documentation/server/4.5/n1ql/n1ql-language-reference/literals.html
          literal:
            'true false null missing|5',
          // Taken from http://developer.couchbase.com/documentation/server/4.5/n1ql/n1ql-language-reference/functions.html
          built_in:
            'array_agg array_append array_concat array_contains array_count array_distinct array_ifnull array_length ' +
            'array_max array_min array_position array_prepend array_put array_range array_remove array_repeat array_replace ' +
            'array_reverse array_sort array_sum avg count max min sum greatest least ifmissing ifmissingornull ifnull ' +
            'missingif nullif ifinf ifnan ifnanorinf naninf neginfif posinfif clock_millis clock_str date_add_millis ' +
            'date_add_str date_diff_millis date_diff_str date_part_millis date_part_str date_trunc_millis date_trunc_str ' +
            'duration_to_str millis str_to_millis millis_to_str millis_to_utc millis_to_zone_name now_millis now_str ' +
            'str_to_duration str_to_utc str_to_zone_name decode_json encode_json encoded_size poly_length base64 base64_encode ' +
            'base64_decode meta uuid abs acos asin atan atan2 ceil cos degrees e exp ln log floor pi power radians random ' +
            'round sign sin sqrt tan trunc object_length object_names object_pairs object_inner_pairs object_values ' +
            'object_inner_values object_add object_put object_remove object_unwrap regexp_contains regexp_like regexp_position ' +
            'regexp_replace contains initcap length lower ltrim position repeat replace rtrim split substr title trim upper ' +
            'isarray isatom isboolean isnumber isobject isstring type toarray toatom toboolean tonumber toobject tostring'
        },
        contains: [
          {
            className: 'string',
            begin: '\'', end: '\'',
            contains: [hljs.BACKSLASH_ESCAPE]
          },
          {
            className: 'string',
            begin: '"', end: '"',
            contains: [hljs.BACKSLASH_ESCAPE]
          },
          {
            className: 'symbol',
            begin: '`', end: '`',
            contains: [hljs.BACKSLASH_ESCAPE],
            relevance: 2
          },
          hljs.C_NUMBER_MODE,
          hljs.C_BLOCK_COMMENT_MODE
        ]
      },
      hljs.C_BLOCK_COMMENT_MODE
    ]
  };
}

module.exports = n1ql;