tinyxml2 | 易学教程

Extracting sub-tree XML string with TinyXml2

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问题 I want to do the exact same thing as the guy in this question. I want to convert an XML child element (and all of its children) to an XML string, so if the XML structure were <parent> <child> <value>abc</value> </child> <parent> I want the xml for the child element, e.g. <child> <value>abc</value> </child> I don't care about whitespace. The problem is that the accepted answer from the other question appears to be out of date, because there is no "Print" method for XMLElement objects. Can I do

TinyXML2 get text from node and all subnodes

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问题 How does one go about getting the text from the nodes and subnodes in TinyXML2? The XMLPrinter class seems to do what I need, but it does not print the text properly. My XML: <div>The quick brown <b>fox</b> jumps over the <i>lazy</i> dog.</div> My class which extends the XMLPrinter class: class XMLTextPrinter : public XMLPrinter { virtual bool VisitEnter (const XMLDocument &) { return true; } virtual bool VisitExit (const XMLDocument &) { return true; } virtual bool VisitEnter (const

Updating Data in tiny Xml element

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问题 My question is: is it possible to change the data in an xml element? What i want to do is change the data in the element depending on what button is pressed. I currently have it reading and writing to the xml file working but i want to change it to, write a new element first time round and then after that edit the element as it currently just keeps writing a new element each time. This is my current code for writing the new element if (doc.LoadFile(XMLDOC) == tinyxml2::XML_SUCCESS){ //Get

C++ XML 解析器：tinyxml

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C++ XML 解析器： tinyxml 1) TinyXML-2 一个简单，轻量，高效的C++ XML 解析器，能够很容易得整合到其他程序。 TinyXML-2相比1，内存占用更少，读取更快，能更好得适应移动设备（Android）。 2) 准备 2.1) 源码 TinyXML-2源码放在了 GitHub 上，其为 zlib license 开源协议。当前最新release版为： tinyxml2-2.1.0.tar.gz 。 2.2) 编译 tinyxml2-2.1.0/tinyxml2/目录下是工程文件。居然有C::B的cbp，其配置的GCC Compiler，Window上用MinGW即可。 TinyXML-2仅有三个文件：tinyxml2.h，tinyxml2.cpp是其核心代码；xmltest.cpp是其测试代码。需要注意tinyxml2.h内的宏定义： ANDROID_NDK # for Android _WIN32 # for Win32 TINYXML2_EXPORT # 动态库导出 TINYXML2_IMPORT # 动态库导入 _DEBUG | DEBUG # debug 自行配置的话，若在Windows上生成dll，注意定义宏_WIN32，TINYXML2_EXPORT。链接其的工程最好加个宏TINYXML2_IMPORT，减去不必要的寻址。其对应内容如下

TinyXML2 get text from node and all subnodes

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How does one go about getting the text from the nodes and subnodes in TinyXML2? The XMLPrinter class seems to do what I need, but it does not print the text properly. My XML: <div>The quick brown <b>fox</b> jumps over the <i>lazy</i> dog.</div> My class which extends the XMLPrinter class: class XMLTextPrinter : public XMLPrinter { virtual bool VisitEnter (const XMLDocument &) { return true; } virtual bool VisitExit (const XMLDocument &) { return true; } virtual bool VisitEnter (const XMLElement &e, const XMLAttribute *) { auto text = e.GetText(); if(text) { std::cout << text; } return true; }

How to convert an XMLElement to string in TinyXML2

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问题 In TinyXml 1 it was possible to convert a child element to a string using the << operator, e.g. TiXmlElement * pxmlChild = pxmlParent->FirstChildElement( "child" ); std::stringstream ss; ss << (*pxmlChild); This doesn't appear possible in TinyXml2. How do you convert an element to an xml string in TinyXml2? Edit: Specifically I'm after the xml, e.g. if the xml was: <parent> <child> <value>abc</value> </child> <parent> I want the xml for the child element, e.g. <child> <value>abc</value> <