@eagleoutice/flowr/r-bridge/lang-4.x/ast/model/nodes/r-logical.js

Static Dataflow Analyzer and Program Slicer for the R Programming Language

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RLogical = void 0;
const model_1 = require("../model");
const type_1 = require("../type");
/**
 * Helper for working with {@link RLogical} AST nodes.
 */
exports.RLogical = {
    ...model_1.RNode,
    name: 'RLogical',
    /**
     * Type guard for {@link RLogical} nodes.
     */
    is(node) {
        return node?.type === type_1.RType.Logical;
    },
    /**
     * Checks whether a node is a logical constant with value `TRUE`.
     */
    isTrue(node) {
        return exports.RLogical.is(node) && node.content;
    },
    /**
     * Checks whether a node is a logical constant with value `FALSE`.
     */
    isFalse(node) {
        return exports.RLogical.is(node) && !node.content;
    }
};
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