Method scopes

src/adapter/stackTrace.ts:464–547

@inheritdoc

()

  /** @inheritdoc */
  async scopes(): Promise<Dap.ScopesResult> {
    const currentScope = this._scope;
    if (!currentScope) {
      throw new ProtocolError(asyncScopesNotAvailable());
    }

    const scopes = await Promise.all(
      currentScope.chain.map(async (scope, scopeNumber) => {
        let name = '';
        let presentationHint: 'arguments' | 'locals' | 'registers' | undefined;
        switch (scope.type) {
          case 'global':
            name = l10n.t('Global');
            break;
          case 'local':
            name = l10n.t('Local');
            presentationHint = 'locals';
            break;
          case 'with':
            name = l10n.t('With Block');
            presentationHint = 'locals';
            break;
          case 'closure':
            name = l10n.t('Closure');
            presentationHint = 'arguments';
            break;
          case 'catch':
            name = l10n.t('Catch Block');
            presentationHint = 'locals';
            break;
          case 'block':
            name = l10n.t('Block');
            presentationHint = 'locals';
            break;
          case 'script':
            name = l10n.t('Script');
            break;
          case 'eval':
            name = l10n.t('Eval');
            break;
          case 'module':
            name = l10n.t('Module');
            break;
          default:
            // fallback for custom scope types from other runtimes (#651)
            name = scope.type.substr(0, 1).toUpperCase() + scope.type.substr(1);
            break;
        }
        if (scope.name && scope.type === 'closure') {
          name = l10n.t('Closure ({0})', scope.name);
        } else if (scope.name) {
          name = `${name}: ${scope.name}`;
        }

        const variable = this._scopeVariable(scopeNumber, currentScope);
        if (!variable) {
          return undefined;
        }