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Xerces-C++

Boris Kolpackov  ❘ Открытый исходный код

Overview of Xerces-C++

Xerces-C++ is an open-source XML parser developed by the Apache Software Foundation, primarily maintained by Boris Kolpackov. This library is designed to provide a comprehensive and efficient way to handle XML data in C++ applications. As a part of the Apache Xerces project, it offers a robust, reliable, and extensible way to parse, validate and manipulate XML documents.

Key Features

  • DOM Support: Xerces-C++ supports the Document Object Model (DOM) which allows developers to manipulate XML documents as a tree of objects. This feature enables easy navigation and modification of XML structures.
  • SAX Parsing: It offers Simple API for XML (SAX) parsing that provides an event-driven approach, allowing for efficient processing of large XML documents without loading the entire file into memory.
  • Schema Validation: Xerces-C++ supports both DTD and XML Schema validation. This ensures that XML documents conform to a specified grammar before processing them, making it easier to validate data integrity.
  • Unicode Support: The library provides extensive support for Unicode encoding, ensuring compatibility with international character sets and making it suitable for global applications.
  • Error Handling: The parser includes a sophisticated error handling mechanism that informs developers about parsing issues, enabling faster debugging and resolution of XML parsing errors.

Installation and Setup

The installation process for Xerces-C++ involves several steps. Users have the option to download precompiled binaries or compile the library from the source code. Below is a general outline of the installation process:

  1. Visit the official Xerces-C++ website.
  2. Select either the source code or precompiled binaries based on system requirements.
  3. If compiling from source, ensure that required dependencies, such as CMake, are installed.
  4. Run CMake to configure project settings and generate makefiles or project files based on your development environment.
  5. Compile the source code using the generated makefiles or IDE setup instructions.
  6. Link the compiled library with your C++ project to start utilizing its features.

Integration and Usage

Xerces-C++ is designed to be easily integrated into various projects. It is compatible with multiple operating systems including Windows, Linux, and macOS. Below are some key points regarding integration and usage:

  • CMake Compatibility: CMake is supported which simplifies integration with modern C++ build systems.
  • Extensive Documentation: The library comes with extensive documentation that covers everything from basic usage to advanced features making it easier for developers to implement functionalities without extensive prior knowledge of the library.
  • Sample Code: Various example programs are provided within the distribution package which can help users understand how to utilize different features effectively.

Performance Considerations

Xerces-C++ is known for its high performance capabilities. The efficiency of SAX parsing allows applications to manage large datasets without excessive memory consumption. However, it's essential to be mindful of certain aspects:

  • Memory Usage: While SAX is memory efficient, using DOM can lead to higher memory consumption when dealing with very large XML files due to entire document loading into memory structure.
  • Caching Mechanisms: Developers are encouraged to implement caching mechanisms when manipulating frequently accessed XML data structures to improve overall performance.

Community and Support

The Xerces-C++ community provides valuable resources for developers who require assistance or want to contribute. Some key points about community support are as follows:

  • Email Lists: Apache opens mailing lists where users can ask questions or share experiences related to Xerces-C++. These lists foster collaboration among users and developers alike.
  • User Guides: Comprehensive user guides are available on the Apache website covering a range of topics including installation, implementation tips, and usage examples.
  • Issue Tracking System: The project employs a dedicated issue tracking system where users can report bugs or request new features which helps improve future releases of the library.

Xerces-C++ by Boris Kolpackov is a powerful library ideal for developers looking to incorporate XML parsing capabilities into their C++ applications. With rich functionality including DOM support, SAX parsing, schema validation, and extensive Unicode support, it meets a wide range of needs in managing XML data effectively. Its strong community support and extensive documentation make it accessible even for those new to XML processing in C++. The choice between SAX and DOM based on performance requirements provides flexibility that can cater to various application demands. Xerces-C++ proves itself as a reliable solution in the realm of XML parsing within the C++ programming environment.

Обзор

Xerces-C++ — это Открытый исходный код программное обеспечение в категории Разработка, разработанное Boris Kolpackov.

Последняя версия Xerces-C++ в настоящее время неизвестна. Первоначально он был добавлен в нашу базу данных на 16.10.2009.

Xerces-C++ работает на следующих операционных системах: Windows.

Xerces-C++ не был оценен нашими пользователями еще.

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