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40 ****************************************************************************/
42 #include "qtemplateinvoker_p.h"
46 using namespace QPatternist;
48 TemplateInvoker::TemplateInvoker(const WithParam::Hash &withParams,
49 const QXmlName &name) : CallSite(name)
50 , m_withParams(withParams)
52 const WithParam::Hash::const_iterator end(m_withParams.constEnd());
54 for(WithParam::Hash::const_iterator it(m_withParams.constBegin()); it != end; ++it)
56 /* In the case of for instance:
57 * <xsl:with-param name="empty_seq" as="item()"/>
59 * we have no default expression. */
60 Q_ASSERT(it.value()->sourceExpression());
61 m_operands.append(it.value()->sourceExpression());
65 Expression::Ptr TemplateInvoker::compress(const StaticContext::Ptr &context)
67 /* CallSite::compress() may have changed our children, so update
68 * our m_withParams. */
69 const Expression::Ptr me(CallSite::compress(context));
70 const WithParam::Hash::const_iterator end(m_withParams.constEnd());
73 for(WithParam::Hash::const_iterator it(m_withParams.constBegin()); it != end; ++it)
75 if(it.value()->sourceExpression())
78 it.value()->setSourceExpression(m_operands.at(exprIndex));
85 SequenceType::List TemplateInvoker::expectedOperandTypes() const
87 SequenceType::List result;
89 /* We don't return the type of the m_template->templateParameters(), we
90 * return the type of the @c xsl:with-param first. @em After that, we
91 * manually apply the parameter types in typeCheck(). */
92 const WithParam::Hash::const_iterator end(m_withParams.constEnd());
94 for(WithParam::Hash::const_iterator it(m_withParams.constBegin()); it != end; ++it)
96 /* We're not guaranteed to have a with-param, we may be using the
97 * default value of the xsl:param. Tunnel parameters may also play
99 result.append(it.value()->type());