62 lines
1.4 KiB
Plaintext
62 lines
1.4 KiB
Plaintext
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// file : xsd/cxx/tree/text.txx
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// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
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#include <xercesc/dom/DOMText.hpp>
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#include <xsd/cxx/xml/string.hxx>
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#include <xsd/cxx/tree/exceptions.hxx>
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namespace xsd
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{
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namespace cxx
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{
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namespace tree
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{
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template <typename C>
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std::basic_string<C>
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text_content (const xercesc::DOMElement& e)
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{
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using xercesc::DOMNode;
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using xercesc::DOMText;
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DOMNode* n (e.getFirstChild ());
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// Fast path.
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//
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if (n != 0 &&
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n->getNodeType () == DOMNode::TEXT_NODE &&
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n->getNextSibling () == 0)
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{
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DOMText* t (static_cast<DOMText*> (n));
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return xml::transcode<C> (t->getData (), t->getLength ());
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}
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std::basic_string<C> r;
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for (; n != 0; n = n->getNextSibling ())
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{
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switch (n->getNodeType ())
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{
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case DOMNode::TEXT_NODE:
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case DOMNode::CDATA_SECTION_NODE:
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{
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DOMText* t (static_cast<DOMText*> (n));
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r += xml::transcode<C> (t->getData (), t->getLength ());
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break;
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}
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case DOMNode::ELEMENT_NODE:
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{
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throw expected_text_content<C> ();
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}
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default:
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break; // ignore
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}
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}
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return r;
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}
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}
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}
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}
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