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Teuchos_XMLInputSource.cpp
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4// Teuchos: Common Tools Package
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41
44
45
46#ifdef HAVE_TEUCHOS_EXPAT
48# define EXPAT_BUFSIZE 8192
49#else
50# include "Teuchos_XMLParser.hpp"
51#endif
52
53using namespace Teuchos;
54
56{
57
58#ifdef HAVE_TEUCHOS_EXPAT
59
61
62 XML_Parser parser = XML_ParserCreate(NULL);
63
64 XML_SetElementHandler(parser, expatStartElementHandler,
65 expatEndElementHandler);
66
67 XML_SetCharacterDataHandler(parser, expatCharacterDataHandler);
68
69 XML_SetUserData(parser, (void*) &(*handler));
70
72
73 bool done = false;
74 unsigned int bufsize = EXPAT_BUFSIZE;
75 unsigned char buf[EXPAT_BUFSIZE];
76
77 while (!done)
78 {
79 unsigned int nRead = s->readBytes(buf, bufsize);
80 if (nRead < bufsize)
81 {
82 done = true;
83 }
84 XML_Parse(parser, (char*) buf, bufsize, done);
85 }
86
87 return handler->getObject();
88
89#else
90
91 XMLParser parser(stream());
92
93 return parser.parse();
94
95#endif
96
97}
98
99
Expat adapter for the TreeBuildingXMLHandler.
Defines a class for assembling an XMLObject from XML input.
A base class for defining a source of XML input.
A class providing a simple XML parser. Methods can be overloaded to exploit external XML parsing libr...
Smart reference counting pointer class for automatic garbage collection.
TreeBuildingXMLHandler assembles a XMLObject from your XML input.
XMLObject getObject() const
Get an object by invoking the TreeBuildingXMLHandler on the input data.
virtual RCP< XMLInputStream > stream() const =0
Virtual input source interface.
Representation of an XML data tree. XMLObject is a ref-counted handle to a XMLObjectImplem object,...
XMLParser consumes characters from an XMLInputStream object, parsing the XML and using a TreeBuilding...
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
Deprecated.