mizzkey/src/mfm/parse/elements/quote.ts
2018-11-16 21:57:19 +09:00

30 lines
575 B
TypeScript

/**
* Quoted text
*/
export type TextElementQuote = {
type: 'quote';
content: string;
quote: string;
};
export default function(text: string, before: string) {
const isBegin = before == '';
const match = text.match(/^"([\s\S]+?)\n"/) || text.match(/^\n>([\s\S]+?)(\n\n|$)/) ||
(isBegin ? text.match(/^>([\s\S]+?)(\n\n|$)/) : null);
if (!match) return null;
const quote = match[1]
.split('\n')
.map(line => line.replace(/^>+/g, '').trim())
.join('\n')
.trim();
return {
type: 'quote',
content: match[0],
quote: quote,
} as TextElementQuote;
}