@1771technologies/lytenyte-pro/dist/expressions/parser/parser-context.js

Blazingly fast headless React data grid with 100s of features.

import { ExpressionError } from "../errors/expression-error.js";
export function current(ctx) {
    return ctx.tokens[ctx.pos];
}
export function advance(ctx) {
    return ctx.tokens[ctx.pos++];
}
export function expect(ctx, type, value) {
    const tok = current(ctx);
    if (tok.type !== type || (value !== undefined && tok.value !== value)) {
        throw new ExpressionError(`Expected ${value ? `"${value}"` : type} but got ${tok.value ? `"${tok.value}"` : tok.type}`, { source: ctx.source, start: tok.start, end: tok.end });
    }
    return advance(ctx);
}