Illustratorのアートボード名を連番にリネームする（普通に数値があればそれを加算、#付けた数値があればそれを利用）

NumberingArtboards.jsx

#target "illustrator"
/*
NumberingArtboards.jsx
Copyright (c) 2018 Takeshi Umeda (noellabo)
Released under the MIT license
http://opensource.org/licenses/mit-license.php
http://noellabo.jp/
ver. 0.1.0
*/

(function() {

	const SCRIPT_TITLE = 'NumberingArtboards';
	const SCRIPT_VERSION = '0.1.0';

    // Alert Messages (Please translate to the language you use)
    $.localize = true;
    const DocumentNotExist = {
        en: 'Can not execute, becouse document is not exist.',
        ja: 'ドキュメントがないため実行できません',
    };
    const ExceptionMessage = {
        en: 'An error occurred and processing could not be executed.\nError Message：',
        ja: 'エラーが発生して処理を実行できませんでした\nエラー内容：',
    };

    if(app.documents.length == 0) {
		alert(DocumentNotExist);
    } else {
        try {
            var doc = app.activeDocument;
            mainProcess();
        } catch(e) {
            alert(ExceptionMessage + e);
        }
    }

    function mainProcess() {
        var artboards = doc.artboards;
        var artboards_len = artboards.length;
        var format = parseArtboardNumber(artboards[0].name);
        var num = format.num;
        
        for(var index=0; index < artboards_len; index++) {
            artboards[index].name = format.prefix + ((format.len == 0) ? num : zeroPadding(num, format.len)) + format.postfix;
            num++;
        }
    }

    function parseArtboardNumber(name, connect_char) {
        var connect_char = typeof connect_char !== 'undefined' ?  connect_char : '_';

        var result = name.match(/^(.*?)#(0*)?([0-9]+)(.*)$/);
        if(result == null) {
            result = name.match(/^(.*?)(0*)?([0-9]+)([^0-9]*)$/);
        }
        if(result == null) {
            return {prefix: name + connect_char, postfix: '', num: 1}
        } else {
            var len = (result[2].length > 0) ? result[2].length + result[3].length : 0;
            return {prefix: result[1], postfix: result[4], num: parseInt(result[3]), len: len}
        }
    }

    function zeroPadding(num, len) {
        return (Array(len).join('0') + num).slice (-len);
    }
}());