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

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

import { current, advance } from "./parser-context.js";
import { parsePostfix } from "./parse-postfix.js";
export function parseUnary(ctx) {
    // Plugin unary hooks
    if (ctx.plugins) {
        for (const plugin of ctx.plugins) {
            if (plugin.parseUnary) {
                const node = plugin.parseUnary(ctx, parseUnary);
                if (node)
                    return node;
            }
        }
    }
    const tok = current(ctx);
    // Core: arithmetic unary (-, +)
    if (tok.type === "Operator" && (tok.value === "-" || tok.value === "+")) {
        advance(ctx);
        const operand = parseUnary(ctx);
        return {
            type: "UnaryExpression",
            operator: tok.value,
            operand,
            start: tok.start,
            end: operand.end,
        };
    }
    return parsePostfix(ctx);
}