ngx-editor
Version:
The Rich Text Editor for Angular, Built on ProseMirror
26 lines • 3.85 kB
JavaScript
import { InputRule } from 'prosemirror-inputrules';
export const markInputRule = (regexp, markType, attrs) => {
return new InputRule(regexp, (state, match, start, end) => {
const { tr } = state;
const from = start;
let to = end;
const [fullMatch, , content] = match;
const noOfStartSpaces = fullMatch.search(/\S/);
if (content) {
const textStart = start + fullMatch.indexOf(content);
const textEnd = textStart + content.length;
if (textEnd < end) {
tr.delete(textEnd, end);
}
if (textStart > start) {
tr.delete(start + noOfStartSpaces, textStart);
}
to = start + content.length + noOfStartSpaces;
}
tr.addMark(from, to, markType.create(attrs));
tr.removeStoredMark(markType);
return tr;
});
};
export default markInputRule;
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