Current File : /home/vacivi36/ava/lib/amd/build/utils.min.js.map
{"version":3,"file":"utils.min.js","sources":["../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"}
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