bkc/execute/instant.js

:dog: If there are no dogs in Heaven, then when I die I want to go where they went.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const deepclone_1 = require("../util/deepclone");
const error_1 = require("./error");
var INSTANT_COMMANDS;
(function (INSTANT_COMMANDS) {
    INSTANT_COMMANDS["LENGTH"] = "len";
    INSTANT_COMMANDS["ARRAY"] = "array";
    INSTANT_COMMANDS["PUSH"] = "push";
    INSTANT_COMMANDS["UNSHIFT"] = "unshift";
    INSTANT_COMMANDS["GET"] = "get";
    INSTANT_COMMANDS["FIRST_ELEMENT"] = "car";
    INSTANT_COMMANDS["REST_ELEMENT"] = "cdr";
    INSTANT_COMMANDS["SUM"] = "sum";
})(INSTANT_COMMANDS = exports.INSTANT_COMMANDS || (exports.INSTANT_COMMANDS = {}));
exports.instants = [
    {
        command: INSTANT_COMMANDS.LENGTH,
        func: (value) => {
            if (value.length) {
                return value.length;
            }
            throw error_1.error(error_1.ERROR_CODE.INSTANT_FUNCTION_EXECUTE_FAILED);
        },
    },
    {
        command: INSTANT_COMMANDS.ARRAY,
        func: () => {
            return [];
        },
    },
    {
        command: INSTANT_COMMANDS.PUSH,
        func: (arg) => {
            if (typeof arg[0] === 'object' && arg[0].length >= 0) {
                const arr = deepclone_1.deepCloneArray(arg[0]);
                arr.push(arg[1]);
                return arr;
            }
            throw error_1.error(error_1.ERROR_CODE.INSTANT_FUNCTION_EXECUTE_FAILED);
        },
    },
    {
        command: INSTANT_COMMANDS.UNSHIFT,
        func: (arg) => {
            if (typeof arg[0] === 'object' && arg[0].length >= 0) {
                const arr = deepclone_1.deepCloneArray(arg[0]);
                arr.unshift(arg[1]);
                return arr;
            }
            throw error_1.error(error_1.ERROR_CODE.INSTANT_FUNCTION_EXECUTE_FAILED);
        },
    },
    {
        command: INSTANT_COMMANDS.GET,
        func: (arg) => {
            try {
                if (typeof arg[1] === 'number') {
                    return arg[0][arg[1]];
                }
                else {
                    return arg[0][arg[1]];
                }
            }
            catch (err) {
                throw error_1.error(error_1.ERROR_CODE.INSTANT_FUNCTION_EXECUTE_FAILED);
            }
        },
    },
    {
        command: INSTANT_COMMANDS.FIRST_ELEMENT,
        func: (value) => {
            if (typeof value === 'object') {
                if (value[0]) {
                    return value[0];
                }
            }
            throw error_1.error(error_1.ERROR_CODE.INSTANT_FUNCTION_EXECUTE_FAILED);
        },
    },
    {
        command: INSTANT_COMMANDS.REST_ELEMENT,
        func: (value) => {
            if (typeof value === 'object' && value.length > 0) {
                const arr = deepclone_1.deepCloneArray(value);
                arr.shift();
                return arr;
            }
            throw error_1.error(error_1.ERROR_CODE.INSTANT_FUNCTION_EXECUTE_FAILED);
        },
    },
    {
        command: INSTANT_COMMANDS.SUM,
        func: (value) => {
            let count = 0;
            for (let i of value) {
                count += i;
            }
            return count;
        },
    },
];
exports.instantList = exports.instants.map((value) => value.command);