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rewrite equality on GenNode to rely on the new Predicate-Visitor

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This commit is contained in:
Fischlurch 2015-08-29 19:14:42 +02:00
parent 11ca89a2fd
commit 261b51998a
1 changed files with 3 additions and 8 deletions
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11
src/lib/diff/diff.cpp
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@ -67,13 +67,12 @@ namespace diff{
DataCap::operator== (DataCap const& o) const
{
class EqualityTest
: public Variant<DataValues>::Visitor
: public Variant<DataValues>::Predicate
{
DataCap const& o_;
bool isEqual_;
#define DERIVE_EQUALITY(_TY_) \
virtual void handle (_TY_& val) override { isEqual_ = (o_.get<_TY_>() == val); }
virtual bool handle (_TY_ const& val) override { return (o_.get<_TY_>() == val); }
DERIVE_EQUALITY (int)
DERIVE_EQUALITY (int64_t)
@ -93,15 +92,11 @@ namespace diff{
public:
EqualityTest(DataCap const& o)
: o_(o)
, isEqual_(false)
{ }
operator bool() { return isEqual_; }
};
EqualityTest visitor(o);
unConst(this)->accept(visitor);
return visitor;
return accept(visitor);
}
DataCap::operator string() const