Function variableExprExecutor

execution/execute.go:183–199

(e ast.VariableExpr)

}

func variableExprExecutor(e ast.VariableExpr) (expressionExecutor, error) {
	return func(ctx context.Context, options *Options, data *model.Value) (*model.Value, error) {
		//ctx = WithExecutorID(ctx, "variableExpr")
		varName := e.Name
		res, ok := options.Vars[varName]
		if ok {
			return res, nil
		}

		envVarValue := os.Getenv(varName)
		if envVarValue != "" {
			return model.NewStringValue(envVarValue), nil
		}

		return nil, fmt.Errorf("variable %s not found", varName)
	}, nil
}