mber | undefined, - float: number | undefined, - string: string | undefined, - ) { - // number is either int or float. - this.number = (int !== undefined) ? int : (float !== undefined) ? float : undefined; - - // string is just string. - this.string = string; - - // if the other 2 param values are missing, e.g. "fn(param)", it is just a boolean true. - this.boolean = this.number === undefined && this.string === undefined; - } - } - - const options = new Map( - filter.match(/(?<=$\s*|,\s*)[-\w]+(\s*=\s*((-?[\.\d]+)|((\"([^"()]{1,2}|\({2}|${2}|\"{2})*\"))))?(?=.*\))/g) - ?.map(option => { - // get key - const key = option.match(/^[-_\w]+/)?.[0]; - if (!key) return ["", undefined]; - - // get value - const intValue = option.match(/(?<=\s*=\s*)-?\d+$/)?.[0]; - const floatValue = option.match(/(?<=\s*=\s*)-?\d*\.\d*$/)?.[0]; - const stringValue = option.match(/(?<=\s*=\s*").*(?="$)/)?.[0]; - - return [key, new OptionValue( - intValue !== undefined ? Number.parseInt(intValue) : undefined, - floatValue !== undefined ? Number.parseFloat(floatValue) : undefined, - stringValue?.replace('((', '(')?.replace('))', ')')?.replace('""', '"'), - )]; - }) - ?? [] - ); + const originalSrc = img.getAttr("original-src") || src; + img.setAttr("original-src", originalSrc); + + const filters: Array = + (alt + .match(/@[-\w]+($(${2}|[^)]{1,2})*\))?/gm) + ?.map((filter) => { + const name = filter.match(/(?<=@)[-\w]+/)?.[0]; + if (!name) return false; + + // todo: escaping paranths might be annoying, better find an alternative. + + // options may look like the following: + // option-name + // option-name="string_value" '(', ')', '"', '\' have to be escaped + // option-name=42 + // option-name=4.2 + // option-name=-69 + // option-name=-6.9 + + class OptionValue { + number: number | undefined; + string: string | undefined; + boolean: boolean | undefined; + + parseStr(fn: (x: string) => T): T | undefined { + return this.string === undefined + ? undefined + : fn(this.string); + } + + constructor( + int: number | undefined, + float: number | undefined, + string: string | undefined, + ) { + // number is either int or float. + this.number = + int !== undefined + ? int + : float !== undefined + ? float + : undefined; + + // string is just string. + this.string = string; + + // if the other 2 param values are missing, e.g. "fn(param)", it is just a boolean true. + this.boolean = + this.number === undefined && + this.string === undefined; + } + } - switch (name) { - case InvertFilterName: return new InvertFilter(); - case TransparentFilterName: return new TransparentFilter( - options.get(ThresholdParamColorName)?.number ?? options.get(ThresholdParamColorName)?.parseStr(x => Color(x)), - options.get(ThresholdParamRemoveName)?.string as ThresholdParamRemove - ); - case BoostLightnessFilterName: return new BoostLightnessFilter(options.get(BoostLightnessParamAmountName)?.number); - case DarkModeFilterName: return new DarkModeFilter(); - case ContrastFilterName: return new ContrastFilter(options.get(ContrastAmountParamName)?.number); - case SharpnessFilterName: return new SharpnessFilter(options.get(SharpnessAmountParamName)?.number); - default: return false; - } - }).filter(x => x != false) as Array ?? []; + const options = new Map( + filter + .match( + /(?<=$\s*|,\s*)[-\w]+(\s*=\s*((-?[\.\d]+)|((\"([^"()]{1,2}|\({2}|${2}|\"{2})*\"))))?(?=.*\))/g, + ) + ?.map((option) => { + // get key + const key = option.match(/^[-_\w]+/)?.[0]; + if (!key) return ["", undefined]; + + // get value + const in

Image Darkmodifier