for await()

in libraries/azure-app-configuration-importer/src/settingsImport/iterableConfigurationSettingsSource.ts [41:83]

• 35 lines of code
• 19 McCabe index (conditional complexity)

    for await (const configuration of this.data) {
      const isFeatureFlag: boolean = configuration.key.startsWith(featureFlagPrefix) && configuration.contentType == featureFlagContentType;
      const isKeyVaultReference: boolean = configuration.contentType == secretReferenceContentType;
      const contentType: string | undefined = isFeatureFlag || isKeyVaultReference ?
        configuration.contentType :
        this.options.contentType || configuration.contentType;

      let generatedKey: string = configuration.key;
      
      if (this.options.prefix || this.options.trimPrefix) {
        if (isFeatureFlag) {
          generatedKey = generatedKey.substring(featureFlagPrefix.length);
        }

        if (this.options.trimPrefix && generatedKey.startsWith(this.options.trimPrefix)) {
          generatedKey = generatedKey.substring(this.options.trimPrefix.length);
        }

        if (this.options.prefix) {
          generatedKey = this.options.prefix + generatedKey;
        }

        if(isFeatureFlag) {
          generatedKey = featureFlagPrefix + generatedKey;
        }
      }
      
      if (generatedKey === "." || generatedKey === ".." || generatedKey.indexOf("%") > -1) {
        throw new ArgumentError("Key cannot be a '.' or '..', or contain the '%' character.");
      }
    
      if (this.options.skipFeatureFlags && isFeatureFlag) {
        continue;
      }

      result.push({
        key: generatedKey,
        label: this.options.label || configuration.label,
        value: configuration.value,
        contentType: contentType,
        tags: configuration.tags
      });
    }