Function _compare

docs/app/js/sanddance-app.js:146379–146381

(u, v, lt, gt)

    return ctx && ctx.functions ? fn.bind(ctx.functions) : fn;
} // generate code for comparing a single field
function _compare(u, v, lt, gt) {
    return "((u = ".concat(u, ") < (v = ").concat(v, ") || u == null) && v != null ? ").concat(lt, "\n  : (u > v || v == null) && u != null ? ").concat(gt, "\n  : ((v = v instanceof Date ? +v : v), (u = u instanceof Date ? +u : u)) !== u && v === v ? ").concat(lt, "\n  : v !== v && u === u ? ").concat(gt, " : ");
}
var expressionCodegen = {
    /**
   * Parse an expression used to update an operator value.