@qrvey/formula-lang
Version:
QFormula support for qrvey projects
90 lines • 2.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DAYOFWEEK = void 0;
const constants_1 = require("../constants");
const utils_1 = require("../utils");
const isAnAllowedValue_1 = require("../utils/isAnAllowedValue");
/**
* `DAYOFWEEK` Returns a number or string representative of the weekday for a given date.
*/
exports.DAYOFWEEK = {
identifier: 'DAYOFWEEK',
parameters: [
{
identifier: 'DATE',
optional: false,
expectedPrimitive: constants_1.AST_PRIMITIVES.DATE,
validator: [utils_1.isDateParam],
},
{
identifier: 'FORMAT',
optional: true,
expectedPrimitive: constants_1.AST_PRIMITIVES.STRING,
validator: [utils_1.isStringParam, (0, isAnAllowedValue_1.isAnAllowedValue)(['Day', 'D'])],
},
],
transpiler: {
elasticsearch,
snowflake,
redshift,
postgresql,
},
primitiveResult(args) {
var _a;
const argument = args === null || args === void 0 ? void 0 : args[1];
const format = (_a = argument === null || argument === void 0 ? void 0 : argument.value) !== null && _a !== void 0 ? _a : 'D';
if (format === 'Day')
return constants_1.AST_PRIMITIVES.STRING;
return constants_1.AST_PRIMITIVES.NUMBER;
},
};
function elasticsearch(date, format) {
let _format = format !== null && format !== void 0 ? format : 'D';
_format = (0, utils_1.removeQuotes)(_format);
switch (_format) {
case 'D':
return `((${date}.getDayOfWeek().getValue() % 7) + 1)`;
case 'Day':
return `${date}.getDayOfWeek().getDisplayName(TextStyle.FULL, Locale.ENGLISH)`;
default:
return '';
}
}
function SQL(date, format) {
let _format = format !== null && format !== void 0 ? format : 'D';
_format = (0, utils_1.removeQuotes)(_format);
switch (_format) {
case 'Day':
return `TO_CHAR(${date}, 'Day')`;
case 'D':
return `CAST(TO_CHAR(${date}, 'D') AS NUMERIC)`;
default:
return '';
}
}
function snowflake(date, format) {
let _format = format !== null && format !== void 0 ? format : 'D';
_format = (0, utils_1.removeQuotes)(_format);
switch (_format) {
case 'Day':
return `DECODE(EXTRACT('dayofweek_iso', ${date}),
1, 'Monday',
2, 'Tuesday',
3, 'Wednesday',
4, 'Thursday',
5, 'Friday',
6, 'Saturday',
7, 'Sunday')`;
case 'D':
return `DAYOFWEEK(${date}) + 1`;
default:
return '';
}
}
function redshift(date, format) {
return SQL(date, format);
}
function postgresql(date, format) {
return SQL(date, format);
}
//# sourceMappingURL=dayofweek.js.map