Method parsePickRange

src/parsetree/commands/basic.js:404–422

(parser)

    }

    static parsePickRange(parser) {
        parser.matchToken("at") || parser.matchToken("from");
        var rv = { includeStart: true, includeEnd: false };

        rv.from = parser.matchToken("start") ? 0 : parser.requireElement("expression");

        if (parser.matchToken("to") || parser.matchOpToken("..")) {
            if (parser.matchToken("end")) {
                rv.toEnd = true;
            } else {
                rv.to = parser.requireElement("expression");
            }
        }

        if (parser.matchToken("inclusive")) rv.includeEnd = true;
        else if (parser.matchToken("exclusive")) rv.includeStart = false;

        return rv;
    }

    static parseSource(parser) {
        if (!parser.matchAnyToken("of", "from")) {