@qrvey/formula-lang/dist/module/functions/even.js

QFormula support for qrvey projects

import { AST_PRIMITIVES } from '../constants';
import { isNumberParam } from '../utils';
/**
 * `EVEN` Returns a number rounded to the next greatest even integer.
 */
export const EVEN = {
    identifier: 'EVEN',
    parameters: [
        {
            identifier: 'VALUE',
            optional: false,
            expectedPrimitive: AST_PRIMITIVES.NUMBER,
            validator: [isNumberParam],
        },
    ],
    transpiler: {
        elasticsearch,
        snowflake,
        redshift,
        postgresql,
    },
    primitiveResult: AST_PRIMITIVES.NUMBER,
};
function elasticsearch(value) {
    return `EVEN(${value})`;
}
function SQL(value) {
    return `
(((CASE
    WHEN ${value} IS NULL THEN NULL
    ELSE CEIL(ABS(${value}) / 2.0)
END) * 2) * (CASE WHEN ${value} < 0 THEN -1 ELSE 1 END))`.trim();
}
function snowflake(value) {
    return SQL(value);
}
function redshift(value) {
    return SQL(value);
}
function postgresql(value) {
    return SQL(value);
}
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