133 lines
3.7 KiB
Text
133 lines
3.7 KiB
Text
$$ This is a pump file for generating file templates. Pump is a python
|
|
$$ script that is part of the Google Test suite of utilities. Description
|
|
$$ can be found here:
|
|
$$
|
|
$$ http://code.google.com/p/googletest/wiki/PumpManual
|
|
$$
|
|
$var MAX_ARITY = 6
|
|
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "base/bind.h"
|
|
#include "base/callback.h"
|
|
#include "native_mate/function_template.h"
|
|
#include "native_mate/locker.h"
|
|
#include "native_mate/scoped_persistent.h"
|
|
|
|
namespace mate {
|
|
|
|
namespace internal {
|
|
|
|
typedef scoped_refptr<RefCountedPersistent<v8::Function> > SafeV8Function;
|
|
|
|
// This set of templates invokes a V8::Function by converting the C++ types.
|
|
template<typename Sig>
|
|
struct V8FunctionInvoker;
|
|
|
|
$range ARITY 0..MAX_ARITY
|
|
$for ARITY [[
|
|
$range ARG 1..ARITY
|
|
|
|
template<typename V$for ARG [[, typename P$(ARG)]]>
|
|
struct V8FunctionInvoker<v8::Local<V>($for ARG , [[P$(ARG)]])> {
|
|
static v8::Local<V> Go(v8::Isolate* isolate, SafeV8Function function$for ARG [[, P$(ARG) a$(ARG)]]) {
|
|
Locker locker(isolate);
|
|
v8::EscapableHandleScope handle_scope(isolate);
|
|
v8::Local<v8::Function> holder = function->NewHandle();
|
|
v8::Local<v8::Context> context = holder->CreationContext();
|
|
v8::Context::Scope context_scope(context);
|
|
|
|
$if ARITY == 0 [[
|
|
v8::Local<v8::Value> val(holder->Call(holder, 0, NULL));
|
|
]] $else [[
|
|
v8::Local<v8::Value> args[] = {
|
|
$for ARG [[
|
|
|
|
ConvertToV8(isolate, a$(ARG)),
|
|
]]
|
|
|
|
};
|
|
v8::Local<v8::Value> val(holder->Call(holder, arraysize(args), args));
|
|
]]
|
|
return handle_scope.Escape(val);
|
|
}
|
|
};
|
|
|
|
template<typename R$for ARG [[, typename P$(ARG)]]>
|
|
struct V8FunctionInvoker<R($for ARG , [[P$(ARG)]])> {
|
|
static R Go(v8::Isolate* isolate, SafeV8Function function$for ARG [[, P$(ARG) a$(ARG)]]) {
|
|
R ret;
|
|
Locker locker(isolate);
|
|
MATE_HANDLE_SCOPE(isolate);
|
|
v8::Local<v8::Function> holder = function->NewHandle();
|
|
v8::Local<v8::Context> context = holder->CreationContext();
|
|
v8::Context::Scope context_scope(context);
|
|
|
|
$if ARITY == 0 [[
|
|
v8::Local<v8::Value> val(holder->Call(holder, 0, NULL));
|
|
]] $else [[
|
|
v8::Local<v8::Value> args[] = {
|
|
$for ARG [[
|
|
|
|
ConvertToV8(isolate, a$(ARG)),
|
|
]]
|
|
|
|
};
|
|
v8::Local<v8::Value> val(holder->Call(holder, arraysize(args), args));
|
|
]]
|
|
|
|
Converter<R>::FromV8(isolate, val, &ret);
|
|
return ret;
|
|
}
|
|
};
|
|
|
|
template<$for ARG , [[typename P$(ARG)]]>
|
|
struct V8FunctionInvoker<void($for ARG , [[P$(ARG)]])> {
|
|
static void Go(v8::Isolate* isolate, SafeV8Function function$for ARG [[, P$(ARG) a$(ARG)]]) {
|
|
Locker locker(isolate);
|
|
MATE_HANDLE_SCOPE(isolate);
|
|
v8::Local<v8::Function> holder = function->NewHandle();
|
|
v8::Local<v8::Context> context = holder->CreationContext();
|
|
v8::Context::Scope context_scope(context);
|
|
|
|
$if ARITY == 0 [[
|
|
holder->Call(holder, 0, NULL);
|
|
]] $else [[
|
|
v8::Local<v8::Value> args[] = {
|
|
$for ARG [[
|
|
|
|
ConvertToV8(isolate, a$(ARG)),
|
|
]]
|
|
|
|
};
|
|
holder->Call(holder, arraysize(args), args);
|
|
]]
|
|
|
|
}
|
|
};
|
|
|
|
]]
|
|
|
|
} // namespace internal
|
|
|
|
template<typename Sig>
|
|
struct Converter<base::Callback<Sig> > {
|
|
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
|
|
const base::Callback<Sig>& val) {
|
|
return CreateFunctionTemplate(isolate, val)->GetFunction();
|
|
}
|
|
static bool FromV8(v8::Isolate* isolate,
|
|
v8::Local<v8::Value> val,
|
|
base::Callback<Sig>* out) {
|
|
if (!val->IsFunction())
|
|
return false;
|
|
|
|
internal::SafeV8Function function(
|
|
new RefCountedPersistent<v8::Function>(isolate, val));
|
|
*out = base::Bind(&internal::V8FunctionInvoker<Sig>::Go, isolate, function);
|
|
return true;
|
|
}
|
|
};
|
|
|
|
} // namespace mate
|