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node_javascript.cc
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51 lines (45 loc) · 1.99 KB
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#include "node.h"
#include "node_natives.h"
#include "v8.h"
#include "env.h"
#include "env-inl.h"
namespace node {
using v8::Local;
using v8::NewStringType;
using v8::Object;
using v8::String;
// id##_data is defined in node_natives.h.
#define V(id) \
static struct : public String::ExternalOneByteStringResource { \
const char* data() const override { \
return reinterpret_cast<const char*>(id##_data); \
} \
size_t length() const override { return sizeof(id##_data); } \
void Dispose() override { /* Default calls `delete this`. */ } \
} id##_external_data;
NODE_NATIVES_MAP(V)
#undef V
Local<String> MainSource(Environment* env) {
auto maybe_string =
String::NewExternalOneByte(
env->isolate(),
&internal_bootstrap_node_external_data);
return maybe_string.ToLocalChecked();
}
void DefineJavaScript(Environment* env, Local<Object> target) {
auto context = env->context();
#define V(id) \
do { \
auto key = \
String::NewFromOneByte( \
env->isolate(), id##_name, NewStringType::kNormal, \
sizeof(id##_name)).ToLocalChecked(); \
auto value = \
String::NewExternalOneByte( \
env->isolate(), &id##_external_data).ToLocalChecked(); \
CHECK(target->Set(context, key, value).FromJust()); \
} while (0);
NODE_NATIVES_MAP(V)
#undef V
}
} // namespace node