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Merge pull request #1 from deepak1556/converter_patch

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added std::set converter
This commit is contained in:
Cheng Zhao 2015-04-20 16:16:42 +08:00
commit 047a8de934
1 changed files with 35 additions and 0 deletions
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35
native_mate/converter.h
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@ -7,6 +7,7 @@
#include <string> #include <string>
#include <vector> #include <vector>
#include <set>
#include "base/strings/string_piece.h" #include "base/strings/string_piece.h"
#include "native_mate/compat.h" #include "native_mate/compat.h"
@ -197,6 +198,40 @@ struct Converter<std::vector<T> > {
} }
}; };
template<typename T>
struct Converter<std::set<T> > {
static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
const std::set<T>& val) {
v8::Handle<v8::Array> result(
MATE_ARRAY_NEW(isolate, static_cast<int>(val.size())));
typename std::set<T>::const_iterator it;
int i;
for (i = 0, it = val.begin(); it != val.end(); ++it, ++i)
result->Set(i, Converter<T>::ToV8(isolate, *it));
return result;
}
static bool FromV8(v8::Isolate* isolate,
v8::Handle<v8::Value> val,
std::set<T>* out) {
if (!val->IsArray())
return false;
std::set<T> result;
v8::Handle<v8::Array> array(v8::Handle<v8::Array>::Cast(val));
uint32_t length = array->Length();
for (uint32_t i = 0; i < length; ++i) {
T item;
if (!Converter<T>::FromV8(isolate, array->Get(i), &item))
return false;
result.push_back(item);
}
out->swap(result);
return true;
}
};
// Convenience functions that deduce T. // Convenience functions that deduce T.
template<typename T> template<typename T>
v8::Handle<v8::Value> ConvertToV8(v8::Isolate* isolate, v8::Handle<v8::Value> ConvertToV8(v8::Isolate* isolate,