@qrvey/formula-lang/dist/cjs/functions/rounddown.js

QFormula support for qrvey projects

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ROUNDDOWN = void 0;
const constants_1 = require("../constants");
const utils_1 = require("../utils");
const isBetweenInclusiveRange_1 = require("../utils/isBetweenInclusiveRange");
const isInteger_1 = require("../utils/isInteger");
/**
 * `ROUNDDOWN` Returns a number rounded to the next greatest even integer.
 */
exports.ROUNDDOWN = {
    identifier: 'ROUNDDOWN',
    operationScope: constants_1.OPERATION_SCOPE.RAW,
    functionScope: [constants_1.OPERATION_SCOPE.RAW, constants_1.OPERATION_SCOPE.AGGREGATE],
    parameters: [
        {
            identifier: 'NUM_1',
            optional: false,
            expectedPrimitive: constants_1.AST_PRIMITIVES.NUMBER,
            validator: [utils_1.isNumberParam],
        },
        {
            identifier: 'DIGITS',
            optional: false,
            expectedPrimitive: constants_1.AST_PRIMITIVES.NUMBER,
            validator: [
                utils_1.isNumberParam,
                (0, isBetweenInclusiveRange_1.isBetweenInclusiveRange)(0, 10),
                isInteger_1.isInteger,
            ],
        },
    ],
    transpiler: {
        elasticsearch,
        snowflake,
        redshift,
        postgresql,
        databricks,
    },
    primitiveResult: constants_1.AST_PRIMITIVES.NUMBER,
};
function elasticsearch(value, digits) {
    return `ROUNDDOWN(${value}, ROUNDDOWN(${digits}, 0))`;
}
function SQL(value, digits) {
    return `((CASE 
        WHEN ${value} IS NULL OR ${digits} IS NULL THEN NULL
        WHEN ${digits} > 10 THEN FLOOR(ABS(${value}) * POWER(10, 10)) / POWER(10, 10)
        WHEN ${digits} < 0 THEN FLOOR(ABS(${value}))
        ELSE FLOOR(ABS(${value}) * POWER(10, TRUNC(${digits})::INTEGER)) / POWER(10, TRUNC(${digits})::INTEGER)
    END) * (CASE WHEN ${value} < 0 THEN -1 ELSE 1 END))`;
}
function snowflake(value, digits) {
    return SQL(value, digits);
}
function redshift(value, digits) {
    return SQL(value, digits);
}
function postgresql(value, digits) {
    return SQL(value, digits);
}
function databricks(value, digits) {
    return `((CASE 
    WHEN ${value} IS NULL OR ${digits} IS NULL THEN NULL
    WHEN ${digits} > 10 THEN FLOOR(ABS(${value}) * POWER(10, 10)) / POWER(10, 10)
    WHEN ${digits} < 0 THEN FLOOR(ABS(${value}))
    ELSE FLOOR(ABS(${value}) * POWER(10, CAST(${digits} AS INTEGER))) / POWER(10, CAST(${digits} AS INTEGER))
END) * (CASE WHEN ${value} < 0 THEN -1 ELSE 1 END))`;
}
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