Bump Pages

script

function bumpPages()
{
	const buttonOK = "OK";
	let prBump = Prompt.create();
	prBump.title = "Bump Pages";
	prBump.addTextField("textFieldName", "Bump all pages by:", 0,
	{
		"wantsFocus": true,
		"keyboard" : "decimalPad"
	});
	prBump.addButton(buttonOK);
	if (prBump.show())
	{
		if (prBump.buttonPressed == buttonOK)
		{
			draft.content = bumpPagesOutput(parseInt(prBump.fieldValues["textFieldName"]));
			draft.update();
		}
	}
	return;
}

function bumpPagesOutput(p_intBump)
{
	let astrOutput = []
	draft.lines.forEach(function(strLine)
	{
		const rePage = new RegExp(/^\#\@\d+/);
		if(rePage.test(strLine))
		{
			let intPage = parseInt(strLine.replace(/^\#\@(\d+).*/, "$1"));
			astrOutput.push(strLine.replace(/^\#\@(\d+)(.*)/, `#@${intPage + p_intBump}$2`))
		}
		else astrOutput.push(strLine);
	});
	return astrOutput.join("\n");
}

bumpPages();