Segment.prototype.addMetadata = function()

in packages/core/lib/segments/segment.js [117:137]

• 17 lines of code
• 7 McCabe index (conditional complexity)

Segment.prototype.addMetadata = function(key, value, namespace) {
  if (typeof key !== 'string') {
    throw new Error('Failed to add annotation key: ' + key + ' value: ' + value + ' to subsegment ' +
      this.name + '. Key must be of type string.');
  } else if (namespace && typeof namespace !== 'string') {
    throw new Error('Failed to add annotation key: ' + key + ' value: ' + value + 'namespace: ' + namespace + ' to subsegment ' +
      this.name + '. Namespace must be of type string.');
  }

  var ns = namespace || 'default';

  if (!this.metadata) {
    this.metadata = {};
  }

  if (!this.metadata[ns]) {
    this.metadata[ns] = {};
  }

  this.metadata[ns][key] = value;
};