/
mapnik_plugins.hpp
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/
mapnik_plugins.hpp
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#ifndef __NODE_MAPNIK_PLUGINS_H__
#define __NODE_MAPNIK_PLUGINS_H__
// v8
#include <v8.h>
// node
#include <node.h>
// mapnik
#include <mapnik/datasource_cache.hpp>
// stl
#include <vector>
#include "utils.hpp"
using namespace v8;
using namespace node;
namespace node_mapnik {
static inline Handle<Value> available_input_plugins(const Arguments& args)
{
HandleScope scope;
std::vector<std::string> const& names = mapnik::datasource_cache::plugin_names();
Local<Array> a = Array::New(names.size());
for (unsigned i = 0; i < names.size(); ++i)
{
a->Set(i, String::New(names[i].c_str()));
}
return scope.Close(a);
}
static inline Handle<Value> register_datasources(const Arguments& args)
{
HandleScope scope;
if (args.Length() != 1 || !args[0]->IsString())
return ThrowException(Exception::TypeError(
String::New("first argument must be a path to a directory of mapnik input plugins")));
std::vector<std::string> const names_before = mapnik::datasource_cache::plugin_names();
std::string path = TOSTR(args[0]);
mapnik::datasource_cache::instance()->register_datasources(path);
std::vector<std::string> const& names_after = mapnik::datasource_cache::plugin_names();
if (names_after.size() > names_before.size())
return scope.Close(True());
return scope.Close(False());
}
}
#endif // __NODE_MAPNIK_PLUGINS_H__