@schoenbergerb/logical-expression-parser/dist/node-evaluator.js

Logical expression parser and evaluates result, suitable for permissions management

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.nodeEvaluator = void 0;
const token_type_1 = require("./token-type");
const nodeEvaluator = (node, literalEvaluator, entities) => {
    if (node?.literal) {
        return literalEvaluator(node.literal, entities);
    }
    if (node?.op === token_type_1.Token.OPERATOR_NOT) {
        return !(0, exports.nodeEvaluator)(node?.left, literalEvaluator, entities);
    }
    if (node?.op === token_type_1.Token.OPERATOR_OR) {
        return ((0, exports.nodeEvaluator)(node?.left, literalEvaluator, entities) ||
            (0, exports.nodeEvaluator)(node?.right, literalEvaluator, entities));
    }
    if (node?.op === token_type_1.Token.OPERATOR_AND) {
        return ((0, exports.nodeEvaluator)(node?.left, literalEvaluator, entities) &&
            (0, exports.nodeEvaluator)(node?.right, literalEvaluator, entities));
    }
};
exports.nodeEvaluator = nodeEvaluator;
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