@eagleoutice/flowr/util/diff.js

Static Dataflow Analyzer and Program Slicer for the R Programming Language

"use strict";
/**
 * Provides utility types and functions to provide difference information if two structures
 * are not equal. Maybe. Sometime, in the far future this will be as capable as the waldo package :dream:
 *
 * @module
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.setDifference = setDifference;
const set_1 = require("./set");
function setDifference(left, right, info) {
    const lWithoutR = (0, set_1.setMinus)(left, right);
    const rWithoutL = (0, set_1.setMinus)(right, left);
    if (lWithoutR.size === 0 && rWithoutL.size === 0) {
        return;
    }
    let message = info.position;
    if (lWithoutR.size > 0 && !info.config.rightIsSubgraph) {
        message += ` More elements in ${info.leftname}: ${JSON.stringify([...lWithoutR])}`;
    }
    if (rWithoutL.size > 0 && !info.config.leftIsSubgraph) {
        message += lWithoutR.size > 0 ? ' and m' : 'M';
        message += `ore in ${info.rightname}: ${JSON.stringify([...rWithoutL])}`;
    }
    if ((rWithoutL.size > 0 && !info.config.leftIsSubgraph)
        || (lWithoutR.size > 0 && !info.config.rightIsSubgraph)) {
        info.report.addComment(message);
    }
}
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