expression-evaluation/dst/function/GlobalFunctions.js

Expression Evaluation

import { FunctionDefinition, FUNCTION_ARG_MAX } from '../FunctionDefinition.js';
import { typeBoolean, typeNumber, typeBuffer, typeString, typeArray, typeObject, typeBooleanOrArray, typeNumberOrArray, typeArrayOrObject } from '../Type.js';
export const funcOr = new FunctionDefinition((...values) => values.flat(FUNCTION_ARG_MAX).some((v) => v), typeBoolean, [typeBooleanOrArray], 2, FUNCTION_ARG_MAX);
export const funcAnd = new FunctionDefinition((...values) => values.flat(FUNCTION_ARG_MAX).every((v) => v), typeBoolean, [typeBooleanOrArray], 2, FUNCTION_ARG_MAX);
export const funcNot = new FunctionDefinition((value) => !value, typeBoolean, [typeBoolean]);
export const funcSum = new FunctionDefinition((...values) => values.flat(FUNCTION_ARG_MAX).reduce((acc, val) => acc + val, 0), typeNumber, [typeNumberOrArray], 1, FUNCTION_ARG_MAX);
export const funcMin = new FunctionDefinition((...values) => Math.min(Number.POSITIVE_INFINITY, ...values.flat(FUNCTION_ARG_MAX)), typeNumber, [typeNumberOrArray], 1, FUNCTION_ARG_MAX);
export const funcMax = new FunctionDefinition((...values) => Math.max(Number.NEGATIVE_INFINITY, ...values.flat(FUNCTION_ARG_MAX)), typeNumber, [typeNumberOrArray], 1, FUNCTION_ARG_MAX);
export const funcRange = new FunctionDefinition((value1, value2) => {
    const [min, max] = [Math.floor(Math.min(value1, value2)), Math.ceil(Math.max(value1, value2))];
    return [...Array(max - min).keys()].map((i) => i + min);
}, typeArray, [typeNumber, typeNumber]);
export const funcChain = new FunctionDefinition((...values) => values.flat(FUNCTION_ARG_MAX).reduce((acc, val) => [...acc, val], []), typeArray, [typeArray], 1, FUNCTION_ARG_MAX);
export const funcMerge = new FunctionDefinition((...values) => values.flat(FUNCTION_ARG_MAX).reduce((acc, val) => Object.assign(acc, val), {}), typeObject, [typeArrayOrObject], 1, FUNCTION_ARG_MAX);
export const funcNow = new FunctionDefinition(() => new Date().getTime(), typeNumber, [], undefined, undefined, undefined, false);
export const funcRandomNumber = new FunctionDefinition((value) => value == null ? undefined : Math.random() * value, typeNumber, [typeNumber], undefined, undefined, undefined, false);
export const funcRandomInteger = new FunctionDefinition((value) => value == null ? undefined : Math.floor(Math.random() * value), typeNumber, [typeNumber], undefined, undefined, undefined, false);
export const funcRandomBuffer = new FunctionDefinition((value) => value == null || value < 0 ? undefined : crypto.getRandomValues(new Uint8Array(value)), typeBuffer, [typeNumber], undefined, undefined, undefined, false);
export const funcRandomString = new FunctionDefinition((value) => {
    if (value == null || value < 0) {
        return undefined;
    }
    let str = '';
    while (str.length < value) {
        str += Math.random().toString(36).slice(2);
    }
    return str.slice(0, value);
}, typeString, [typeNumber], undefined, undefined, undefined, false);