@qrvey/formula-lang
Version:
QFormula support for qrvey projects
59 lines • 1.73 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ROUND = void 0;
const constants_1 = require("../constants");
const utils_1 = require("../utils");
const isBetweenInclusiveRange_1 = require("../utils/isBetweenInclusiveRange");
const isInteger_1 = require("../utils/isInteger");
/**
* `ROUND` Returns a number rounded to the next greatest even integer.
*/
exports.ROUND = {
identifier: 'ROUND',
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,
},
primitiveResult: constants_1.AST_PRIMITIVES.NUMBER,
};
function elasticsearch(value, digits) {
return `ROUND(${value}, ROUNDDOWN(${digits}, 0))`;
}
function SQL(value, digits) {
return `ROUND(${value}, TRUNC(CASE
WHEN ${digits} IS NULL THEN NULL
WHEN ${digits} > 10 THEN 10
WHEN ${digits} < 0 THEN 0
ELSE ${digits}
END)::INTEGER)`;
}
function snowflake(value, digits) {
return SQL(value, digits);
}
function redshift(value, digits) {
return SQL(value, digits);
}
function postgresql(value, digits) {
return SQL(value, digits);
}
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