'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
// return true if a rev exists in the rev tree, false otherwise
function revExists(revs, rev) {
var toVisit = revs.slice();
var splitRev = rev.split('-');
var targetPos = parseInt(splitRev[0], 10);
var targetId = splitRev[1];
var node;
while (node = toVisit.pop()) {
if (node.pos === targetPos && node.ids[0] === targetId) {
return true;
}
var branches = node.ids[2];
for (var i = 0, len = branches.length; i < len; i++) {
toVisit.push({ pos: node.pos + 1, ids: branches[i] });
}
}
return false;
}
exports.default = revExists;
module.exports = exports['default']; |