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Pulled out a couple of helper functions. Reworked CDATA output so it properly outputs wacky CDATA sections with ]]> in them.

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This commit is contained in:
Jez Higgins 2010-12-23 22:51:44 +00:00
parent 2e1f279786
commit 8a9115fd53
1 changed files with 96 additions and 41 deletions
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137
include/DOM/io/Stream.hpp
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@ -35,16 +35,6 @@ namespace DOM
namespace StreamImpl
{
template<class stringT, class string_adaptorT, class charT, class traitsT>
void streamChildren(std::basic_ostream<charT, traitsT>& stream, const DOM::Node<stringT, string_adaptorT>& node)
{
DOM::Node<stringT, string_adaptorT> child = node.getFirstChild();
while(child != 0)
{
stream << child;
child = child.getNextSibling();
} // while
} // streamChildren
template<class stringT>
void prefix_mapper_callback(std::ios_base::event ev, std::ios_base& stream, int index)
@ -239,6 +229,100 @@ void prefix_mapper_pop(std::basic_ostream<charT, traitsT>& stream,
} // if ...
} // prefix_mapper_pop
//////////////////////////////////////
//////////////////////////////////////
template<class stringT, class string_adaptorT, class charT, class traitsT>
void streamChildren(std::basic_ostream<charT, traitsT>& stream, const DOM::Node<stringT, string_adaptorT>& node)
{
DOM::Node<stringT, string_adaptorT> child = node.getFirstChild();
while(child != 0)
{
stream << child;
child = child.getNextSibling();
} // while
} // streamChildren
template<class stringT, class string_adaptorT, class charT, class traitsT>
void streamElement(std::basic_ostream<charT, traitsT>& stream, const DOM::Node<stringT, string_adaptorT>& node)
{
typedef Arabica::text::Unicode<charT> UnicodeT;
stream << UnicodeT::LESS_THAN_SIGN;
int index = StreamImpl::prefix_mapper(stream, node);
if(node.hasChildNodes())
{
stream << UnicodeT::GREATER_THAN_SIGN;
StreamImpl::streamChildren(stream, node);
stream << UnicodeT::LESS_THAN_SIGN << UnicodeT::SLASH;
StreamImpl::prefix_mapper_pop(stream, node, index, true);
stream << UnicodeT::GREATER_THAN_SIGN;
}
else
{
StreamImpl::prefix_mapper_pop(stream, node, index, false);
stream << UnicodeT::SLASH << UnicodeT::GREATER_THAN_SIGN;
}
} // streamElement
template<class charT, class traitsT>
void startCDATA(std::basic_ostream<charT, traitsT>& stream)
{
typedef Arabica::text::Unicode<charT> UnicodeT;
stream << UnicodeT::LESS_THAN_SIGN
<< UnicodeT::EXCLAMATION_MARK
<< UnicodeT::LEFT_SQUARE_BRACKET
<< UnicodeT::CAPITAL_C
<< UnicodeT::CAPITAL_D
<< UnicodeT::CAPITAL_A
<< UnicodeT::CAPITAL_T
<< UnicodeT::CAPITAL_A
<< UnicodeT::LEFT_SQUARE_BRACKET;
} // startCDATA
template<class charT, class traitsT>
void endCDATA(std::basic_ostream<charT, traitsT>& stream)
{
typedef Arabica::text::Unicode<charT> UnicodeT;
stream << UnicodeT::RIGHT_SQUARE_BRACKET
<< UnicodeT::RIGHT_SQUARE_BRACKET
<< UnicodeT::GREATER_THAN_SIGN;
} // endCDATA
template<class stringT, class string_adaptorT, class charT, class traitsT>
void streamCDATA(std::basic_ostream<charT, traitsT>& stream, const DOM::Node<stringT, string_adaptorT>& node)
{
typedef typename string_adaptorT::size_type size_type;
static stringT endMarker = string_adaptorT::construct_from_utf8("]]>");
StreamImpl::startCDATA(stream);
const stringT value = node.getNodeValue();
size_type breakAt = string_adaptorT::find(value, endMarker);
if(breakAt == string_adaptorT::npos())
stream << value;
else
{
size_type start = 0;
do
{
breakAt += 2;
stream << string_adaptorT::substr(value, start, breakAt);
StreamImpl::endCDATA(stream);
start = breakAt;
StreamImpl::startCDATA(stream);
breakAt = string_adaptorT::find(value, endMarker, breakAt);
}
while(breakAt != string_adaptorT::npos());
stream << string_adaptorT::substr(value, start);
} // if ...
StreamImpl::endCDATA(stream);
} // streamCDATA
} // namespace StreamImpl
template<class stringT, class string_adaptorT, class charT, class traitsT>
@ -277,24 +361,7 @@ operator<<(std::basic_ostream<charT, traitsT>& stream,
StreamImpl::streamChildren(stream, node);
break;
case DOM::Node_base::ELEMENT_NODE:
{
stream << UnicodeT::LESS_THAN_SIGN;
int index = StreamImpl::prefix_mapper(stream, node);
if(node.hasChildNodes())
{
stream << UnicodeT::GREATER_THAN_SIGN;
StreamImpl::streamChildren(stream, node);
stream << UnicodeT::LESS_THAN_SIGN << UnicodeT::SLASH;
StreamImpl::prefix_mapper_pop(stream, node, index, true);
stream << UnicodeT::GREATER_THAN_SIGN;
}
else
{
StreamImpl::prefix_mapper_pop(stream, node, index, false);
stream << UnicodeT::SLASH << UnicodeT::GREATER_THAN_SIGN;
}
}
StreamImpl::streamElement(stream, node);
break;
case DOM::Node_base::TEXT_NODE:
{
@ -310,19 +377,7 @@ operator<<(std::basic_ostream<charT, traitsT>& stream,
<< UnicodeT::SEMI_COLON;
break;
case DOM::Node_base::CDATA_SECTION_NODE:
stream << UnicodeT::LESS_THAN_SIGN
<< UnicodeT::EXCLAMATION_MARK
<< UnicodeT::LEFT_SQUARE_BRACKET
<< UnicodeT::CAPITAL_C
<< UnicodeT::CAPITAL_D
<< UnicodeT::CAPITAL_A
<< UnicodeT::CAPITAL_T
<< UnicodeT::CAPITAL_A
<< UnicodeT::LEFT_SQUARE_BRACKET
<< node.getNodeValue()
<< UnicodeT::RIGHT_SQUARE_BRACKET
<< UnicodeT::RIGHT_SQUARE_BRACKET
<< UnicodeT::GREATER_THAN_SIGN;
StreamImpl::streamCDATA(stream, node);
break;
case DOM::Node_base::PROCESSING_INSTRUCTION_NODE:
stream << UnicodeT::LESS_THAN_SIGN