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arangodb
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Construct builder with prefilled buffer. Agency store increment, decrement, push pop

This commit is contained in:
Kaveh Vahedipour 2016-03-16 23:53:09 +01:00
parent 5acdc36d07
commit af56c18345
1 changed files with 58 additions and 62 deletions
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120
arangod/Agency/Store.cpp
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@ -176,72 +176,68 @@ Node& Node::write (std::string const& path) {
bool Node::applies (arangodb::velocypack::Slice const& slice) {
if (slice.type() == ValueType::Object) {
VPackObjectIterator sit (slice);
auto b = sit.begin();
auto i = *b;
std::string key = i.key.toString();
key = key.substr(1,key.length()-2);
if (key == "op") {
std::string oper = i.value.toString();
oper = oper.substr(1,oper.length()-2);
Slice const& self = this->slice();
if (oper == "delete") {
return _parent->removeChild(_name);
} else if (oper == "increment") { // Increment
if (self.isInt() || self.isUInt()) {
Builder tmp;
tmp.add(Value(self.isInt() ? int64_t(self.getInt()+1) : uint64_t(self.getUInt()+1)));
*this = tmp.slice();
return true;
} else {
return false;
}
} else if (oper == "increment") { // Decrement
if (self.isInt() || self.isUInt()) {
Builder tmp;
tmp.add(Value(self.isInt() ? int64_t(self.getInt()-1) : uint64_t(self.getUInt()-1)));
*this = tmp.slice();
return true;
} else {
return false;
}
} else if (oper == "push") { // Push
if (self.isArray()) {
Builder tmp;
tmp.openArray();
for (auto const& old : VPackArrayIterator(self))
tmp.add(old);
tmp.close();
auto nval = *++b;
std::cout << nval.value.toString() << std::endl;
*this = tmp.slice();
}
} else if (oper == "pop") { // Pop
if (self.isArray()) {
Builder tmp;
tmp.openArray();
VPackArrayIterator it(self);
size_t j = it.size()-1;
for (auto old : it) {
tmp.add(old);
if (--j==0)
break;
for (auto const& i : VPackObjectIterator(slice)) {
std::string key = i.key.toString();
key = key.substr(1,key.length()-2);
if (key == "op") {
std::string oper = i.value.toString();
oper = oper.substr(1,oper.length()-2);
Slice const& self = this->slice();
if (oper == "delete") {
return _parent->removeChild(_name);
} else if (oper == "increment") { // Increment
if (self.isInt() || self.isUInt()) {
Builder tmp;
tmp.add(Value(self.isInt() ? int64_t(self.getInt()+1) : uint64_t(self.getUInt()+1)));
*this = tmp.slice();
return true;
} else {
return false;
}
} else if (oper == "increment") { // Decrement
if (self.isInt() || self.isUInt()) {
Builder tmp;
tmp.add(Value(self.isInt() ? int64_t(self.getInt()-1) : uint64_t(self.getUInt()-1)));
*this = tmp.slice();
return true;
} else {
return false;
}
} else if (oper == "push") { // Push
if (self.isArray()) {
Builder tmp;
tmp.openArray();
for (auto const& old : VPackArrayIterator(self))
tmp.add(old);
tmp.close();
*this = tmp.slice();
}
} else if (oper == "pop") { // Pop
if (self.isArray()) {
Builder tmp;
tmp.openArray();
VPackArrayIterator it(self);
size_t j = it.size()-1;
std::cout << j << std::endl;
for (auto old : it) {
tmp.add(old);
if (--j==0)
break;
}
tmp.close();
*this = tmp.slice();
}
tmp.close();
*this = tmp.slice();
}
}
} else if (key.find('/')!=std::string::npos) {
(*this)(key).applies(i.value);
} else {
auto found = _children.find(key);
if (found == _children.end()) {
_children[key] = std::make_shared<Node>(key, this);
}
} else if (key.find('/')!=std::string::npos) {
(*this)(key).applies(i.value);
} else {
auto found = _children.find(key);
if (found == _children.end()) {
_children[key] = std::make_shared<Node>(key, this);
}
_children[key]->applies(i.value);
}
}
} else {
*this = slice;
}