@gethue/sql-formatter
Version:
Format whitespace in a SQL query to make it more readable
75 lines (52 loc) • 6.64 kB
JavaScript
;
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _Formatter2 = _interopRequireDefault(require("../core/Formatter"));
var _Tokenizer = _interopRequireDefault(require("../core/Tokenizer"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var reservedWords = ['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', 'FALSE', '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', 'MISSING', 'NAMESPACE', 'NEST', 'NOT', 'NULL', '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', 'TRUE', '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'];
var reservedTopLevelWords = ['DELETE FROM', 'EXCEPT ALL', 'EXCEPT', 'EXPLAIN DELETE FROM', 'EXPLAIN UPDATE', 'EXPLAIN UPSERT', 'FROM', 'GROUP BY', 'HAVING', 'INFER', 'INSERT INTO', 'LET', 'LIMIT', 'MERGE', 'NEST', 'ORDER BY', 'PREPARE', 'SELECT', 'SET CURRENT SCHEMA', 'SET SCHEMA', 'SET', 'UNNEST', 'UPDATE', 'UPSERT', 'USE KEYS', 'VALUES', 'WHERE'];
var reservedTopLevelWordsNoIndent = ['INTERSECT', 'INTERSECT ALL', 'MINUS', 'UNION', 'UNION ALL'];
var reservedNewlineWords = ['AND', 'OR', 'XOR', // joins
'JOIN', 'INNER JOIN', 'LEFT JOIN', 'LEFT OUTER JOIN', 'RIGHT JOIN', 'RIGHT OUTER JOIN']; // For reference: http://docs.couchbase.com.s3-website-us-west-1.amazonaws.com/server/6.0/n1ql/n1ql-language-reference/index.html
var N1qlFormatter = /*#__PURE__*/function (_Formatter) {
_inherits(N1qlFormatter, _Formatter);
var _super = _createSuper(N1qlFormatter);
function N1qlFormatter() {
_classCallCheck(this, N1qlFormatter);
return _super.apply(this, arguments);
}
_createClass(N1qlFormatter, [{
key: "tokenizer",
value: function tokenizer() {
return new _Tokenizer["default"]({
reservedWords: reservedWords,
reservedTopLevelWords: reservedTopLevelWords,
reservedNewlineWords: reservedNewlineWords,
reservedTopLevelWordsNoIndent: reservedTopLevelWordsNoIndent,
stringTypes: ["\"\"", "''", '``'],
openParens: ['(', '[', '{'],
closeParens: [')', ']', '}'],
namedPlaceholderTypes: ['$'],
lineCommentTypes: ['#', '--'],
operators: ['==', '!=']
});
}
}]);
return N1qlFormatter;
}(_Formatter2["default"]);
exports["default"] = N1qlFormatter;
module.exports = exports.default;