@atomist/rug/ast/TreeDiff.js

TypeScript model for Atomist Rugs, see http://docs.atomist.com/

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Check whether two nodes are structurally equivalent
 */
function structurallyEquivalent(a, b) {
    if (a.nodeName() !== b.nodeName()) {
        return false;
    }
    if (a.children().length !== b.children().length) {
        return false;
    }
    if (a.value() === b.value()) {
        return true;
    }
    for (var i = 0; i < a.children().length; i++) {
        var ax = a.children()[i];
        var bx = b.children()[i];
        if (!structurallyEquivalent(ax, bx)) {
            return false;
        }
    }
    return true;
}
exports.structurallyEquivalent = structurallyEquivalent;