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ensure xsl:choose has at least one xsl:when

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jez 2007-11-16 22:03:47 +00:00
parent 8f6b783dc7
commit bfe132b8a5
1 changed files with 7 additions and 0 deletions
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7
include/XSLT/impl/handler/xslt_choose_handler.hpp
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@ -79,6 +79,7 @@ public:
ChooseHandler(CompilationContext& context) :
context_(context),
choose_(0),
seenWhere_(false),
seenOtherwise_(false)
{
} // ChooseHandler
@ -101,6 +102,7 @@ public:
{
if(localName == "when")
{
seenWhere_ = true;
if(seenOtherwise_)
throw SAX::SAXException("xsl:otherwise must be the last element in an xsl:choose");
@ -115,6 +117,8 @@ public:
if(localName == "otherwise")
{
if(seenOtherwise_)
throw SAX::SAXException("xsl:choose may only have one xsl:otherwise element");
seenOtherwise_ = true;
context_.push(0,
new OtherwiseHandler(choose_, context_),
@ -132,6 +136,8 @@ public:
const std::string& localName,
const std::string& qName)
{
if(!seenWhere_)
throw SAX::SAXException("xsl:choose must contain at least one xsl:where element");
context_.parentContainer().add_item(choose_);
context_.pop();
} // endElement
@ -146,6 +152,7 @@ public:
private:
CompilationContext& context_;
Choose* choose_;
bool seenWhere_;
bool seenOtherwise_;
}; // class ChooseHandler