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Refactor GenericPointer::Erase()

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This commit is contained in:
miloyip 2015-05-21 16:13:02 +08:00
parent 6e1d10ec6b
commit a2d09f0a03
1 changed files with 13 additions and 10 deletions
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23
include/rapidjson/pointer.h
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@ -686,34 +686,37 @@ public:
ValueType* v = &root;
const Token* last = tokens_ + (tokenCount_ - 1);
for (const Token *t = tokens_; t != tokens_ + tokenCount_; ++t) {
for (const Token *t = tokens_; t != last; ++t) {
switch (v->GetType()) {
case kObjectType:
{
typename ValueType::MemberIterator m = v->FindMember(GenericStringRef<Ch>(t->name, t->length));
if (m == v->MemberEnd())
return false;
if (t == last) {
v->EraseMember(m);
return true;
}
v = &m->value;
}
break;
case kArrayType:
if (t->index == kPointerInvalidIndex || t->index >= v->Size())
return false;
if (t == last) {
v->Erase(v->Begin() + t->index);
return true;
}
v = &((*v)[t->index]);
break;
default:
return false;
}
}
return false;
switch (v->GetType()) {
case kObjectType:
return v->EraseMember(GenericStringRef<Ch>(last->name, last->length));
case kArrayType:
if (last->index == kPointerInvalidIndex || last->index >= v->Size())
return false;
v->Erase(v->Begin() + last->index);
return true;
default:
return false;
}
}
private: