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GM_config_lz-string

Refactor GM_config, this version uses lz-string to access data for a Library script

Version vom 01.10.2018. Aktuellste Version

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greatest.deepsurf.us/scripts/372760/633316/GM_config_lz-string.js 

// ==UserScript==
// @namespace     http://tampermonkey.net/
// @exclude       *

// ==UserLibrary==
// @name          GM_config_lz-string
// @description   Refactor GM_config, this version uses lz-string to access data for a Library script
// @author        avan
// @license       MIT
// @version       0.1

// ==/UserScript==

// ==/UserLibrary==

GM_configStruct.prototype.read = function (store) {
	var rval, cKey, dValue;
	try {
	    cKey = LZString.compressToUTF16(store || this.id);
		dValue = LZString.decompressFromUTF16(this.getValue(cKey, '{}'));
		rval = this.parser(dValue);
	} catch(e) {
		this.log("GM_config failed to read saved settings!");
		rval = {};
	}
	return rval;
};

GM_configStruct.prototype.write = function (store, obj) {
	if (!obj) {
		var values = {},
			forgotten = {},
			fields = this.fields;

		for (var id in fields) {
			var field = fields[id];
			var value = field.toValue();

			if (field.save) {
				if (value !== null) {
					values[id] = value;
					field.value = value;
				} else
					values[id] = field.value;
			} else
				forgotten[id] = value;
		}
	}
	try {
	    var cKey = LZString.compressToUTF16(store || this.id),
		    cValue = LZString.compressToUTF16(this.stringify(obj || values));
		this.setValue(cKey, cValue);
	} catch(e) {
		this.log("GM_config failed to save settings!");
	}

	return forgotten;
};