2023-10-03 11:14:36 +08:00
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/*
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Language: N1QL
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Author: Andres Täht <andres.taht@gmail.com>
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Contributors: Rene Saarsoo <nene@triin.net>
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Description: Couchbase query language
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Website: https://www.couchbase.com/products/n1ql
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*/
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function n1ql(hljs) {
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// Taken from http://developer.couchbase.com/documentation/server/current/n1ql/n1ql-language-reference/reservedwords.html
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const KEYWORDS = [
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"all",
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"alter",
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"analyze",
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"and",
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"any",
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"array",
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"as",
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"asc",
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"begin",
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"between",
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"binary",
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"boolean",
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"break",
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"bucket",
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"build",
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"by",
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"call",
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"case",
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"cast",
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"cluster",
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"collate",
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"collection",
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"commit",
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"connect",
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"continue",
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"correlate",
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"cover",
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"create",
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"database",
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"dataset",
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"datastore",
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"declare",
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"decrement",
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"delete",
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"derived",
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"desc",
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"describe",
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"distinct",
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"do",
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"drop",
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"each",
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"element",
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"else",
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"end",
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"every",
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"except",
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"exclude",
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"execute",
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"exists",
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"explain",
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"fetch",
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"first",
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"flatten",
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"for",
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"force",
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"from",
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"function",
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"grant",
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"group",
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"gsi",
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"having",
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"if",
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"ignore",
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"ilike",
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"in",
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"include",
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"increment",
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"index",
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"infer",
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"inline",
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"inner",
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"insert",
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"intersect",
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"into",
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"is",
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"join",
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"key",
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"keys",
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"keyspace",
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"known",
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"last",
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"left",
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"let",
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"letting",
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"like",
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"limit",
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"lsm",
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"map",
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"mapping",
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"matched",
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"materialized",
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"merge",
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"minus",
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"namespace",
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"nest",
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"not",
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"number",
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"object",
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"offset",
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"on",
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"option",
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"or",
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"order",
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"outer",
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"over",
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"parse",
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"partition",
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"password",
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"path",
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"pool",
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"prepare",
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"primary",
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"private",
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"privilege",
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"procedure",
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"public",
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"raw",
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"realm",
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"reduce",
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"rename",
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"return",
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"returning",
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"revoke",
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"right",
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"role",
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"rollback",
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"satisfies",
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"schema",
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"select",
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"self",
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"semi",
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"set",
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"show",
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"some",
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"start",
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"statistics",
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"string",
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"system",
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"then",
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"to",
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"transaction",
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"trigger",
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"truncate",
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"under",
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"union",
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"unique",
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"unknown",
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"unnest",
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"unset",
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"update",
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"upsert",
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"use",
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"user",
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"using",
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"validate",
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"value",
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"valued",
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"values",
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"via",
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"view",
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"when",
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"where",
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"while",
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"with",
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"within",
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"work",
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"xor"
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];
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// Taken from http://developer.couchbase.com/documentation/server/4.5/n1ql/n1ql-language-reference/literals.html
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const LITERALS = [
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"true",
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"false",
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"null",
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"missing|5"
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];
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// Taken from http://developer.couchbase.com/documentation/server/4.5/n1ql/n1ql-language-reference/functions.html
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const BUILT_INS = [
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"array_agg",
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"array_append",
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"array_concat",
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"array_contains",
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"array_count",
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"array_distinct",
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"array_ifnull",
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"array_length",
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"array_max",
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"array_min",
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"array_position",
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"array_prepend",
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"array_put",
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"array_range",
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"array_remove",
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"array_repeat",
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"array_replace",
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"array_reverse",
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"array_sort",
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"array_sum",
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"avg",
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"count",
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"max",
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"min",
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"sum",
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"greatest",
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"least",
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"ifmissing",
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"ifmissingornull",
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"ifnull",
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"missingif",
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"nullif",
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"ifinf",
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"ifnan",
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"ifnanorinf",
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"naninf",
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"neginfif",
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"posinfif",
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"clock_millis",
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"clock_str",
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"date_add_millis",
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"date_add_str",
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"date_diff_millis",
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"date_diff_str",
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"date_part_millis",
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"date_part_str",
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"date_trunc_millis",
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"date_trunc_str",
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"duration_to_str",
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"millis",
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"str_to_millis",
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"millis_to_str",
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"millis_to_utc",
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"millis_to_zone_name",
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"now_millis",
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"now_str",
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"str_to_duration",
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"str_to_utc",
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"str_to_zone_name",
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"decode_json",
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"encode_json",
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"encoded_size",
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"poly_length",
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"base64",
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"base64_encode",
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"base64_decode",
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"meta",
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"uuid",
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"abs",
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"acos",
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"asin",
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"atan",
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"atan2",
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"ceil",
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"cos",
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"degrees",
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"e",
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"exp",
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"ln",
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"log",
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"floor",
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"pi",
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"power",
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"radians",
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"random",
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"round",
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"sign",
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"sin",
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"sqrt",
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"tan",
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"trunc",
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"object_length",
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"object_names",
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"object_pairs",
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"object_inner_pairs",
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"object_values",
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"object_inner_values",
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"object_add",
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"object_put",
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"object_remove",
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"object_unwrap",
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"regexp_contains",
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"regexp_like",
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"regexp_position",
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"regexp_replace",
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"contains",
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"initcap",
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"length",
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"lower",
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"ltrim",
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"position",
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"repeat",
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"replace",
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"rtrim",
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"split",
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"substr",
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"title",
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"trim",
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"upper",
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"isarray",
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"isatom",
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"isboolean",
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"isnumber",
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"isobject",
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"isstring",
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"type",
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"toarray",
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"toatom",
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"toboolean",
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"tonumber",
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"toobject",
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"tostring"
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];
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return {
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name: 'N1QL',
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case_insensitive: true,
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contains: [
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{
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beginKeywords:
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'build create index delete drop explain infer|10 insert merge prepare select update upsert|10',
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end: /;/,
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keywords: {
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keyword: KEYWORDS,
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literal: LITERALS,
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built_in: BUILT_INS
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},
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contains: [
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{
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className: 'string',
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begin: '\'',
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end: '\'',
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contains: [ hljs.BACKSLASH_ESCAPE ]
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},
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{
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className: 'string',
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begin: '"',
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end: '"',
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contains: [ hljs.BACKSLASH_ESCAPE ]
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},
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{
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className: 'symbol',
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begin: '`',
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end: '`',
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contains: [ hljs.BACKSLASH_ESCAPE ]
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},
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hljs.C_NUMBER_MODE,
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hljs.C_BLOCK_COMMENT_MODE
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]
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},
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hljs.C_BLOCK_COMMENT_MODE
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]
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};
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}
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module.exports = n1ql;
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