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C++ PythonObject::IsAllocated方法代码示例

本文整理汇总了C++中PythonObject::IsAllocated方法的典型用法代码示例。如果您正苦于以下问题:C++ PythonObject::IsAllocated方法的具体用法?C++ PythonObject::IsAllocated怎么用?C++ PythonObject::IsAllocated使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在PythonObject的用法示例。


在下文中一共展示了PythonObject::IsAllocated方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ResolveName

PythonObject PythonObject::ResolveName(llvm::StringRef name) const {
  // Resolve the name in the context of the specified object.  If, for example,
  // `this` refers to a PyModule, then this will look for `name` in this
  // module.  If `this` refers to a PyType, then it will resolve `name` as an
  // attribute of that type.  If `this` refers to an instance of an object,
  // then it will resolve `name` as the value of the specified field.
  //
  // This function handles dotted names so that, for example, if `m_py_obj`
  // refers to the `sys` module, and `name` == "path.append", then it will find
  // the function `sys.path.append`.

  size_t dot_pos = name.find('.');
  if (dot_pos == llvm::StringRef::npos) {
    // No dots in the name, we should be able to find the value immediately as
    // an attribute of `m_py_obj`.
    return GetAttributeValue(name);
  }

  // Look up the first piece of the name, and resolve the rest as a child of
  // that.
  PythonObject parent = ResolveName(name.substr(0, dot_pos));
  if (!parent.IsAllocated())
    return PythonObject();

  // Tail recursion.. should be optimized by the compiler
  return parent.ResolveName(name.substr(dot_pos + 1));
}
开发者ID:llvm-project,项目名称:lldb,代码行数:27,代码来源:PythonDataObjects.cpp


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