{"version":3,"file":"utils.min.js","sources":["https:\/\/iccas.org.ar\/campus\/lib\/amd\/src\/utils.js"],"sourcesContent":["\/\/ This file is part of Moodle - http:\/\/moodle.org\/\n\/\/\n\/\/ Moodle is free software: you can redistribute it and\/or modify\n\/\/ it under the terms of the GNU General Public License as published by\n\/\/ the Free Software Foundation, either version 3 of the License, or\n\/\/ (at your option) any later version.\n\/\/\n\/\/ Moodle is distributed in the hope that it will be useful,\n\/\/ but WITHOUT ANY WARRANTY; without even the implied warranty of\n\/\/ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n\/\/ GNU General Public License for more details.\n\/\/\n\/\/ You should have received a copy of the GNU General Public License\n\/\/ along with Moodle.  If not, see <http:\/\/www.gnu.org\/licenses\/>.\n\n\/**\n * Utility functions.\n *\n * @module core\/utils\n * @copyright  2019 Ryan Wyllie <ryan@moodle.com>\n * @license    http:\/\/www.gnu.org\/copyleft\/gpl.html GNU GPL v3 or later\n *\/\n\n \/**\n  * Create a wrapper function to throttle the execution of the given\n  *\n  * function to at most once every specified period.\n  *\n  * If the function is attempted to be executed while it's in cooldown\n  * (during the wait period) then it'll immediately execute again as\n  * soon as the cooldown is over.\n  *\n  * @method\n  * @param {Function} func The function to throttle\n  * @param {Number} wait The number of milliseconds to wait between executions\n  * @return {Function}\n  *\/\nexport const throttle = (func, wait) => {\n    let onCooldown = false;\n    let runAgain = null;\n    const run = function(...args) {\n        if (runAgain === null) {\n            \/\/ This is the first time the function has been called.\n            runAgain = false;\n        } else {\n            \/\/ This function has been called a second time during the wait period\n            \/\/ so re-run it once the wait period is over.\n            runAgain = true;\n        }\n\n        if (onCooldown) {\n            \/\/ Function has already run for this wait period.\n            return;\n        }\n\n        func.apply(this, args);\n        onCooldown = true;\n\n        setTimeout(() => {\n            const recurse = runAgain;\n            onCooldown = false;\n            runAgain = null;\n\n            if (recurse) {\n                run(args);\n            }\n        }, wait);\n    };\n\n    return run;\n};\n\n\/**\n * Create a wrapper function to debounce the execution of the given\n * function. Each attempt to execute the function will reset the cooldown\n * period.\n *\n * @method\n * @param {Function} func The function to debounce\n * @param {Number} wait The number of milliseconds to wait after the final attempt to execute\n * @return {Function}\n *\/\nexport const debounce = (func, wait) => {\n    let timeout = null;\n    return function(...args) {\n        clearTimeout(timeout);\n        timeout = setTimeout(() => {\n            func.apply(this, args);\n        }, wait);\n    };\n};\n"],"names":["func","wait","onCooldown","runAgain","run","args","apply","this","setTimeout","recurse","timeout","clearTimeout"],"mappings":"yKAqCwB,CAACA,KAAMC,YACvBC,YAAa,EACbC,SAAW,WACTC,IAAM,yCAAYC,6CAAAA,2BAGhBF,SAFa,OAAbA,SASAD,aAKJF,KAAKM,MAAMC,KAAMF,MACjBH,YAAa,EAEbM,YAAW,WACDC,QAAUN,SAChBD,YAAa,EACbC,SAAW,KAEPM,SACAL,IAAIC,QAETJ,eAGAG,uBAaa,CAACJ,KAAMC,YACvBS,QAAU,YACP,0CAAYL,kDAAAA,6BACfM,aAAaD,SACbA,QAAUF,YAAW,KACjBR,KAAKM,MAAMC,KAAMF,QAClBJ"}