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implement src position and simple match operation

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This commit is contained in:
Fischlurch 2016-03-04 21:38:39 +01:00
parent 6cf97f2478
commit 1a20505c4f
1 changed files with 16 additions and 4 deletions
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20
src/lib/diff/test-mutation-target.hpp
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@ -274,15 +274,20 @@ namespace diff{
}
using iterator = typename iter_stl::_SeqT<VecS>::Range;
using const_iterator = typename iter_stl::_SeqT<const VecS>::Range;
const_iterator begin() const { return iter_stl::eachElm(content_); }
const_iterator end() const { return const_iterator(); }
iterator srcIter() {return iter_stl::eachElm(prev_content_); }
friend const_iterator begin (TestMutationTarget const& target) { return target.begin(); }
friend const_iterator end (TestMutationTarget const& target) { return target.end(); }
private:
};
@ -314,12 +319,16 @@ namespace diff{
: renderChild(n));
}
/** ensure the next source element matches with given spec */
/** ensure the next recorded source element
* matches on a formal level with given spec */
virtual bool
matchSrc (GenNode const&)
matchSrc (GenNode const& n)
{
UNIMPLEMENTED();
return false;
if (target_.emptySrc())
return false;
string spec{n.isNamed()? renderAttribute(n)
: renderChild(n) };
return spec == *pos_;
}
/** accept existing element, when matching the given spec */
@ -342,12 +351,15 @@ namespace diff{
TestWireTap(TestMutationTarget& dummy, PAR const& chain)
: PAR(chain)
, target_(dummy)
, pos_()
{
target_.initMutation (identify(this));
pos_ = target_.srcIter();
}
private:
TestMutationTarget& target_;
TestMutationTarget::iterator pos_;
};