const flavorTextRegexp = /\| flavor-text = ([\s\S]+?)\n\|/;
const flavorTextReplacement = newFlavorText => `| flavor-text = ${newFlavorText}\n|`

function fixPageContent (pageContent) {
	let match = pageContent.match(flavorTextRegexp);
	if (!match) return pageContent;

	let flavorText = match[1];
	let newFlavorText = flavorText
		// linebreaks with no preceding <br> or <br /> etc
		.replace(/(?<!<br\s*\/?>)\n/g, '<br>\n')
		// spans that set color via inline style instead of using {{colorize}}
		.replace(/<span style="color: #00cc22;">([^<]+)<\/span>/g, '`$1`')
		.replace(/<span style="color: #ffff66;">([^<]+)<\/span>/g, '``$1``')

	return pageContent.replace(flavorTextRegexp, flavorTextReplacement(newFlavorText));
}

const pages = //...