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39 
40 #include "qfunctionsignature_p.h"
41 
42 #include "qfunctionfactory_p.h"
43 
44 QT_BEGIN_NAMESPACE
45 
46 using namespace QPatternist;
47 
~FunctionFactory()48 FunctionFactory::~FunctionFactory()
49 {
50 }
51 
isAvailable(const NamePool::Ptr & np,const QXmlName name,const xsInteger arity)52 bool FunctionFactory::isAvailable(const NamePool::Ptr &np,
53                                   const QXmlName name, const xsInteger arity)
54 {
55     const FunctionSignature::Ptr sign(retrieveFunctionSignature(np, name));
56 
57     if(sign)
58         return arity == FunctionSignature::UnlimitedArity || sign->isArityValid(arity);
59     else
60         return false;
61 }
62 
hasSignature(const FunctionSignature::Ptr & signature) const63 bool FunctionFactory::hasSignature(const FunctionSignature::Ptr &signature) const
64 {
65     const FunctionSignature::Hash signs(functionSignatures());
66     const FunctionSignature::Hash::const_iterator end(signs.constEnd());
67     FunctionSignature::Hash::const_iterator it(signs.constBegin());
68 
69     for(; it != end; ++it)
70     {
71         if(*(*it) == *signature)
72             return true;
73     }
74 
75     return false;
76 }
77 QT_END_NAMESPACE
78