@jinntec/jinn-codemirror/src/language.ts

Source code editor component based on codemirror with language support for XML and Leiden+

import { parser as leidenPlusParser } from "./parser/leiden+/parser.js";
import {LRLanguage, LanguageSupport} from "@codemirror/language";
import {styleTags, tags as t} from "@lezer/highlight";

export const leidenPlusLanguage = LRLanguage.define({
    parser: leidenPlusParser.configure({
        props: [
            styleTags({
                Number: t.number,
                "LineBreak LineBreakWrapped": t.contentSeparator,
                "Div Recto Verso Part Fragment": t.keyword,
                "Abbrev!": t.integer,
                "( ) [ ]": t.paren,
                "Supplied!": t.comment,
                "SuppliedLost!": t.comment,
                "Unclear!": t.bool
            })
        ]
    }),
    languageData: {
        closeBrackets: {brackets: ["(", "[", "{", "<"]}
    }
});

export function leiden() {
    return new LanguageSupport(leidenPlusLanguage);
}