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80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
#include "writer_string.hpp"
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#include "test.hpp"
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static bool test_narrow(const std::string& result, const char* expected, size_t length)
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{
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// check result
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if (result != std::string(expected, expected + length)) return false;
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// check comparison operator (incorrect implementation can theoretically early-out on zero terminators...)
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if (length > 0 && result == std::string(expected, expected + length - 1) + "?") return false;
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return true;
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}
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void xml_writer_string::write(const void* data, size_t size)
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{
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contents.append(static_cast<const char*>(data), size);
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}
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std::string xml_writer_string::as_narrow() const
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{
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return contents;
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}
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std::basic_string<wchar_t> xml_writer_string::as_wide() const
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{
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CHECK(contents.size() % sizeof(wchar_t) == 0);
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// round-trip pointer through void* to avoid pointer alignment warnings; contents data should be heap allocated => safe to cast
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return std::basic_string<wchar_t>(static_cast<const wchar_t*>(static_cast<const void*>(contents.data())), contents.size() / sizeof(wchar_t));
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}
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std::basic_string<pugi::char_t> xml_writer_string::as_string() const
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{
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#ifdef PUGIXML_WCHAR_MODE // to avoid "condition is always true" warning in BCC
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CHECK(contents.size() % sizeof(pugi::char_t) == 0);
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#endif
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// round-trip pointer through void* to avoid pointer alignment warnings; contents data should be heap allocated => safe to cast
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return std::basic_string<pugi::char_t>(static_cast<const pugi::char_t*>(static_cast<const void*>(contents.data())), contents.size() / sizeof(pugi::char_t));
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}
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std::string save_narrow(const pugi::xml_document& doc, unsigned int flags, pugi::xml_encoding encoding)
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{
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xml_writer_string writer;
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doc.save(writer, STR("\t"), flags, encoding);
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return writer.as_narrow();
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}
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bool test_save_narrow(const pugi::xml_document& doc, unsigned int flags, pugi::xml_encoding encoding, const char* expected, size_t length)
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{
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return test_narrow(save_narrow(doc, flags, encoding), expected, length);
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}
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std::string write_narrow(pugi::xml_node node, unsigned int flags, pugi::xml_encoding encoding)
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{
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xml_writer_string writer;
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node.print(writer, STR("\t"), flags, encoding);
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return writer.as_narrow();
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}
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bool test_write_narrow(pugi::xml_node node, unsigned int flags, pugi::xml_encoding encoding, const char* expected, size_t length)
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{
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return test_narrow(write_narrow(node, flags, encoding), expected, length);
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}
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std::basic_string<wchar_t> write_wide(pugi::xml_node node, unsigned int flags, pugi::xml_encoding encoding)
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{
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xml_writer_string writer;
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node.print(writer, STR("\t"), flags, encoding);
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return writer.as_wide();
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}
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