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rtScriptNode.cpp
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1459 lines (1214 loc) · 36.5 KB
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/*
pxCore Copyright 2005-2018 John Robinson
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// rtNode.cpp
#ifdef RTSCRIPT_SUPPORT_NODE
#if defined WIN32
#include <Windows.h>
#include <direct.h>
#define __PRETTY_FUNCTION__ __FUNCTION__
#else
#include <unistd.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <string>
#include <fstream>
#include <iostream>
#include <sstream>
#ifndef WIN32
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
#include "node.h"
#include "node_javascript.h"
#if NODE_VERSION_AT_LEAST(9,6,0)
#include "node_contextify.h"
#endif
#include "node_contextify_mods.h"
#include "env.h"
#include "env-inl.h"
#include "rtWrapperUtils.h"
#ifndef WIN32
#pragma GCC diagnostic pop
#endif
#include "rtScriptV8Node.h"
#include "rtCore.h"
#include "rtObject.h"
#include "rtValue.h"
#include "rtAtomic.h"
#include "rtScript.h"
#include "rtPathUtils.h"
// TODO eliminate std::string
#include <string>
#include <map>
#if !defined(WIN32) && !defined(ENABLE_DFB)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#pragma GCC diagnostic ignored "-Wall"
#endif
#include "uv.h"
#include "v8.h"
#include "libplatform/libplatform.h"
#include "rtObjectWrapper.h"
#include "rtFunctionWrapper.h"
using namespace rtScriptV8NodeUtils;
#define SANDBOX_IDENTIFIER ( (const char*) "_sandboxStuff" )
#define SANDBOX_JS ( (const char*) "rcvrcore/sandbox.js")
#if !defined(WIN32) & !defined(ENABLE_DFB)
#pragma GCC diagnostic pop
#endif
#ifndef DISABLE_USE_CONTEXTIFY_CLONES
# define USE_CONTEXTIFY_CLONES
#endif
#ifdef RUNINMAIN
bool gIsPumpingJavaScript = false;
#endif
#if NODE_VERSION_AT_LEAST(8,12,0)
#define USE_NODE_PLATFORM
#endif
namespace node
{
class Environment;
}
class rtScriptNode;
class rtNodeContext;
typedef rtRef<rtNodeContext> rtNodeContextRef;
class rtNodeContext: rtIScriptContext // V8
{
public:
rtNodeContext(v8::Isolate *isolate, v8::Platform* platform);
#ifdef USE_CONTEXTIFY_CLONES
rtNodeContext(v8::Isolate *isolate, rtNodeContextRef clone_me);
#endif
virtual ~rtNodeContext();
virtual rtError add(const char *name, const rtValue& val);
virtual rtValue get(const char *name);
//rtValue get(std::string name);
virtual bool has(const char *name);
bool has(std::string name);
//bool find(const char *name); //DEPRECATED
virtual rtError runScript(const char *script, rtValue* retVal = NULL, const char *args = NULL); // BLOCKS
//rtError runScript(const std::string &script, rtValue* retVal = NULL, const char *args = NULL); // BLOCKS
virtual rtError runFile (const char *file, rtValue* retVal = NULL, const char *args = NULL); // BLOCKS
unsigned long AddRef()
{
return rtAtomicInc(&mRefCount);
}
unsigned long Release();
const char *js_file;
std::string js_script;
v8::Isolate *getIsolate() const { return mIsolate; };
v8::Local<v8::Context> getLocalContext() const { return PersistentToLocal<v8::Context>(mIsolate, mContext); };
uint32_t getContextId() const { return mContextId; };
private:
v8::Isolate *mIsolate;
#if NODE_VERSION_AT_LEAST(9,8,0)
node::Persistent<v8::Context> mContext;
#else
v8::Persistent<v8::Context> mContext;
#endif
uint32_t mContextId;
node::Environment* mEnv;
#if NODE_VERSION_AT_LEAST(9,8,0)
node::Persistent<v8::Object> mRtWrappers;
#else
v8::Persistent<v8::Object> mRtWrappers;
#endif
void createEnvironment();
#ifdef USE_CONTEXTIFY_CLONES
void clonedEnvironment(rtNodeContextRef clone_me);
#endif
int mRefCount;
rtAtomic mId;
v8::Platform *mPlatform;
void* mContextifyContext;
};
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
typedef std::map<uint32_t, rtNodeContextRef> rtNodeContexts;
typedef std::map<uint32_t, rtNodeContextRef>::const_iterator rtNodeContexts_iterator;
class rtScriptNode: public rtIScript
{
public:
rtScriptNode();
rtScriptNode(bool initialize);
virtual ~rtScriptNode();
unsigned long AddRef()
{
return rtAtomicInc(&mRefCount);
}
unsigned long Release();
rtError init();
rtString engine() { return "node/v8"; }
rtError pump();
rtNodeContextRef getGlobalContext() const;
rtNodeContextRef createContext(bool ownThread = false);
rtError createContext(const char *lang, rtScriptContextRef& ctx);
#if 0
#ifndef RUNINMAIN
bool isInitialized();
bool needsToEnd() { /*rtLogDebug("needsToEnd returning %d\n",mNeedsToEnd);*/ return mNeedsToEnd;};
void setNeedsToEnd(bool end) { /*rtLogDebug("needsToEnd being set to %d\n",end);*/ mNeedsToEnd = end;}
#endif
#endif
v8::Isolate *getIsolate() { return mIsolate; };
v8::Platform *getPlatform() { return mPlatform; };
rtError collectGarbage();
void* getParameter(rtString param);
private:
#if 0
#ifdef ENABLE_DEBUG_MODE
void init();
#else
void init(int argc, char** argv);
#endif
#endif
rtError term();
void nodePath();
v8::Isolate *mIsolate;
v8::Platform *mPlatform;
#if NODE_VERSION_AT_LEAST(9,8,0)
node::Persistent<v8::Context> mContext;
#else
v8::Persistent<v8::Context> mContext;
#endif
#ifdef USE_CONTEXTIFY_CLONES
rtNodeContextRef mRefContext;
#endif
bool mTestGc;
#ifndef RUNINMAIN
bool mNeedsToEnd;
#endif
#ifdef ENABLE_DEBUG_MODE
void init2();
#else
void init2(int argc, char** argv);
#endif
int mRefCount;
};
#ifndef RUNINMAIN
extern uv_loop_t *nodeLoop;
#endif
//#include "rtThreadQueue.h"
//extern rtThreadQueue gUIThreadQueue;
#ifdef RUNINMAIN
//#include "pxEventLoop.h"
//extern pxEventLoop* gLoop;
#define ENTERSCENELOCK()
#define EXITSCENELOCK()
#else
#define ENTERSCENELOCK() rtWrapperSceneUpdateEnter();
#define EXITSCENELOCK() rtWrapperSceneUpdateExit();
#endif
using namespace v8;
using namespace node;
#ifdef ENABLE_DEBUG_MODE
int g_argc = 0;
char** g_argv;
#endif
#ifndef ENABLE_DEBUG_MODE
extern args_t *s_gArgs;
#endif
namespace node
{
#if NODE_VERSION_AT_LEAST(8,9,4)
extern DebugOptions debug_options;
#else
extern bool use_debug_agent;
#if HAVE_INSPECTOR
extern bool use_inspector;
#endif
extern bool debug_wait_connect;
#endif
}
static int exec_argc;
static const char** exec_argv;
static rtAtomic sNextId = 100;
#ifdef RUNINMAIN
//extern rtNode script;
#endif
rtNodeContexts mNodeContexts;
#ifdef ENABLE_NODE_V_6_9
ArrayBufferAllocator* array_buffer_allocator = NULL;
bool bufferAllocatorIsSet = false;
#endif
bool nodeTerminated = false;
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifdef RUNINMAIN
#ifdef WIN32
static DWORD __rt_main_thread__;
#else
static pthread_t __rt_main_thread__;
#endif
// rtIsMainThread() - Previously: identify the MAIN thread of 'node' which running JS code.
//
// rtIsMainThread() - Currently: identify BACKGROUND thread which running JS code.
//
bool rtIsMainThreadNode()
{
// Since this is single threaded version we're always on the js thread
return true;
}
#endif
#if 0
static inline bool file_exists(const char *file)
{
struct stat buffer;
return (stat (file, &buffer) == 0);
}
#endif
rtNodeContext::rtNodeContext(Isolate *isolate,Platform* platform) :
js_file(NULL), mIsolate(isolate), mEnv(NULL), mRefCount(0),mPlatform(platform), mContextifyContext(NULL)
{
assert(isolate); // MUST HAVE !
mId = rtAtomicInc(&sNextId);
createEnvironment();
}
#ifdef USE_CONTEXTIFY_CLONES
rtNodeContext::rtNodeContext(Isolate *isolate, rtNodeContextRef clone_me) :
js_file(NULL), mIsolate(isolate), mEnv(NULL), mRefCount(0), mPlatform(NULL), mContextifyContext(NULL)
{
assert(mIsolate); // MUST HAVE !
mId = rtAtomicInc(&sNextId);
clonedEnvironment(clone_me);
}
#endif
void rtNodeContext::createEnvironment()
{
rtLogDebug(__FUNCTION__);
Locker locker(mIsolate);
Isolate::Scope isolate_scope(mIsolate);
HandleScope handle_scope(mIsolate);
// Create a new context.
Local<Context> local_context = Context::New(mIsolate);
#ifdef ENABLE_NODE_V_6_9
local_context->SetEmbedderData(HandleMap::kContextIdIndex, Integer::New(mIsolate, mId));
mContextId = GetContextId(local_context);
mContext.Reset(mIsolate, local_context); // local to persistent
Context::Scope context_scope(local_context);
Handle<Object> global = local_context->Global();
mRtWrappers.Reset(mIsolate, global);
// Create Environment.
#if NODE_VERSION_AT_LEAST(8,9,4)
#ifdef USE_NODE_PLATFORM
node::MultiIsolatePlatform* platform = static_cast<node::MultiIsolatePlatform*>(mPlatform);
IsolateData *isolateData = new IsolateData(mIsolate,uv_default_loop(),platform,array_buffer_allocator->zero_fill_field());
#else
IsolateData *isolateData = new IsolateData(mIsolate,uv_default_loop(),array_buffer_allocator->zero_fill_field());
#endif //USE_NODE_PLATFORM
mEnv = CreateEnvironment(isolateData,
#else
mEnv = CreateEnvironment(mIsolate,
uv_default_loop(),
#endif
local_context,
#ifdef ENABLE_DEBUG_MODE
g_argc,
g_argv,
#else
s_gArgs->argc,
s_gArgs->argv,
#endif
exec_argc,
exec_argv);
#if !NODE_VERSION_AT_LEAST(8,9,4)
array_buffer_allocator->set_env(mEnv);
#endif
mIsolate->SetAbortOnUncaughtExceptionCallback(
ShouldAbortOnUncaughtException);
#ifdef ENABLE_DEBUG_MODE
#if !NODE_VERSION_AT_LEAST(8,9,4)
// Start debug agent when argv has --debug
if (use_debug_agent)
{
rtLogWarn("use_debug_agent\n");
#if HAVE_INSPECTOR
if (use_inspector)
{
char currentPath[100];
memset(currentPath,0,sizeof(currentPath));
const char *rv = getcwd(currentPath,sizeof(currentPath));
(void)rv;
StartDebug(mEnv, currentPath, debug_wait_connect, mPlatform);
}
else
#endif
{
StartDebug(mEnv, NULL, debug_wait_connect);
}
}
#else
#if HAVE_INSPECTOR
#ifdef USE_NODE_PLATFORM
rtString currentPath;
rtGetCurrentDirectory(currentPath);
#ifdef WIN32
node::InspectorStart(mEnv, currentPath.cString(), platform);
#else
node::InspectorStart(mEnv, currentPath.cString(), "", 0);
#endif
#endif //USE_NODE_PLATFORM
#endif
#endif
#endif
// Load Environment.
{
Environment::AsyncCallbackScope callback_scope(mEnv);
LoadEnvironment(mEnv);
}
#if defined(ENABLE_DEBUG_MODE) && !NODE_VERSION_AT_LEAST( 8, 9, 4 )
if (use_debug_agent)
{
rtLogWarn("use_debug_agent\n");
EnableDebug(mEnv);
}
#endif
rtObjectWrapper::exportPrototype(mIsolate, global);
rtFunctionWrapper::exportPrototype(mIsolate, global);
{
SealHandleScope seal(mIsolate);
#ifndef RUNINMAIN
EmitBeforeExit(mEnv);
#else
bool more;
#ifdef ENABLE_NODE_V_6_9
#ifndef USE_NODE_PLATFORM
v8::platform::PumpMessageLoop(mPlatform, mIsolate);
#endif //USE_NODE_PLATFORM
#endif //ENABLE_NODE_V_6_9
more = uv_run(mEnv->event_loop(), UV_RUN_ONCE);
#ifdef USE_NODE_PLATFORM
node::MultiIsolatePlatform* platform = static_cast<node::MultiIsolatePlatform*>(mPlatform);
platform->DrainBackgroundTasks(mIsolate);
#endif //USE_NODE_PLATFORM
if (more == false)
{
EmitBeforeExit(mEnv);
}
#endif
}
#else
local_context->SetEmbedderData(HandleMap::kContextIdIndex, Integer::New(mIsolate, mId));
mContextId = GetContextId(local_context);
mContext.Reset(mIsolate, local_context); // local to persistent
Context::Scope context_scope(local_context);
Handle<Object> global = local_context->Global();
// Register wrappers.
rtObjectWrapper::exportPrototype(mIsolate, global);
rtFunctionWrapper::exportPrototype(mIsolate, global);
mRtWrappers.Reset(mIsolate, global);
// Create Environment.
mEnv = CreateEnvironment(mIsolate,
uv_default_loop(),
local_context,
#ifdef ENABLE_DEBUG_MODE
g_argc,
g_argv,
#else
s_gArgs->argc,
s_gArgs->argv,
#endif
exec_argc,
exec_argv);
// Start debug agent when argv has --debug
#ifdef ENABLE_DEBUG_MODE
if (use_debug_agent)
{
rtLogWarn("use_debug_agent\n");
StartDebug(mEnv, debug_wait_connect);
}
#endif
// Load Environment.
LoadEnvironment(mEnv);
// Enable debugger
if (use_debug_agent)
{
EnableDebug(mEnv);
}
#endif //ENABLE_NODE_V_6_9
}
#ifdef USE_CONTEXTIFY_CLONES
void rtNodeContext::clonedEnvironment(rtNodeContextRef clone_me)
{
rtLogDebug(__FUNCTION__);
Locker locker(mIsolate);
Isolate::Scope isolate_scope(mIsolate);
HandleScope handle_scope(mIsolate);
// Get parent Local context...
Local<Context> local_context = clone_me->getLocalContext();
Context::Scope context_scope(local_context);
// Create dummy sandbox for ContextifyContext::makeContext() ...
Local<Object> sandbox = Object::New(mIsolate);
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
if( clone_me->has(SANDBOX_IDENTIFIER) )
{
rtValue val_array = clone_me->get(SANDBOX_IDENTIFIER);
rtObjectRef array = val_array.toObject();
int len = array.get<int>("length");
rtString s;
for(int i = 0; i < len; i++)
{
array.get<rtString>( (uint32_t) i, s); // get 'name' for object
rtValue obj = clone_me->get(s); // get object for 'name'
if( obj.isEmpty() == false)
{
// Copy to var/module 'sandbox' under construction...
Local<Value> module = local_context->Global()->Get( String::NewFromUtf8(mIsolate, s.cString() ) );
sandbox->Set( String::NewFromUtf8(mIsolate, s.cString()), module);
}
else
{
rtLogError("## FATAL: '%s' is empty !! - UNEXPECTED", s.cString());
}
}
}
else
{
rtLogWarn("## WARNING: '%s' is undefined !! - UNEXPECTED", SANDBOX_IDENTIFIER);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
//
// Clone a new context.
{
#if NODE_VERSION_AT_LEAST(10,0,0)
contextify::ContextOptions options;
std::stringstream ctxname;
ctxname << "SparkContext:" << mId;
rtString currentPath;
rtGetCurrentDirectory(currentPath);
options.name = String::NewFromUtf8(mIsolate, ctxname.str().c_str() );
options.origin = String::NewFromUtf8(mIsolate, currentPath.cString() );
options.allow_code_gen_strings = Boolean::New(mIsolate, true);
options.allow_code_gen_wasm = Boolean::New(mIsolate, true);
Local<Context> clone_local = node::contextify::makeContext(mIsolate, sandbox, options); // contextify context with 'sandbox'
#else
Local<Context> clone_local = node::makeContext(mIsolate, sandbox); // contextify context with 'sandbox'
#endif
clone_local->SetEmbedderData(HandleMap::kContextIdIndex, Integer::New(mIsolate, mId));
#ifdef ENABLE_NODE_V_6_9
Local<Context> envCtx = Environment::GetCurrent(mIsolate)->context();
Local<String> symbol_name = FIXED_ONE_BYTE_STRING(mIsolate, "_contextifyPrivate");
Local<Private> private_symbol_name = Private::ForApi(mIsolate, symbol_name);
MaybeLocal<Value> maybe_value = sandbox->GetPrivate(envCtx,private_symbol_name);
Local<Value> decorated;
if (true == maybe_value.ToLocal(&decorated))
{
mContextifyContext = decorated.As<External>()->Value();
}
#else
Local<String> hidden_name = FIXED_ONE_BYTE_STRING(mIsolate, "_contextifyHidden");
mContextifyContext = sandbox->GetHiddenValue(hidden_name).As<External>()->Value();
#endif
mContextId = GetContextId(clone_local);
mContext.Reset(mIsolate, clone_local); // local to persistent
// commenting below code as templates are isolcate specific
/*
Context::Scope context_scope(clone_local);
Handle<Object> clone_global = clone_local->Global();
// Register wrappers in this cloned context...
rtObjectWrapper::exportPrototype(mIsolate, clone_global);
rtFunctionWrapper::exportPrototype(mIsolate, clone_global);
mRtWrappers.Reset(mIsolate, clone_global);
*/
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
}
#endif // USE_CONTEXTIFY_CLONES
rtNodeContext::~rtNodeContext()
{
rtLogDebug(__FUNCTION__);
//Make sure node is not destroyed abnormally
if (true == node_is_initialized)
{
if(mEnv)
{
Locker locker(mIsolate);
Isolate::Scope isolate_scope(mIsolate);
HandleScope handle_scope(mIsolate);
RunAtExit(mEnv);
#if !NODE_VERSION_AT_LEAST(8,9,4)
#ifdef ENABLE_NODE_V_6_9
if (nodeTerminated)
{
array_buffer_allocator->set_env(NULL);
}
else
{
mEnv->Dispose();
}
#else
mEnv->Dispose();
#endif // ENABLE_NODE_V_6_9
#endif
mEnv = NULL;
#ifndef USE_CONTEXTIFY_CLONES
HandleMap::clearAllForContext(mId);
#endif
}
else
{
// clear out persistent javascript handles
HandleMap::clearAllForContext(mId);
#if defined(ENABLE_NODE_V_6_9) && defined(USE_CONTEXTIFY_CLONES)
// JRJR This was causing HTTPS to crash in gl content reloads
// what does this do exactly... am I leaking now why is this only a 6.9 thing?
#ifndef USE_NODE_10
node::deleteContextifyContext(mContextifyContext);
#endif
#endif
mContextifyContext = NULL;
}
if(exec_argv)
{
#ifdef USE_NODE_10
for (int i=0; i<exec_argc; i++) {
if (NULL != exec_argv[i]) {
free((void*)exec_argv[i]);
exec_argv[i] = NULL;
}
}
#endif
delete[] exec_argv;
exec_argv = NULL;
exec_argc = 0;
}
// TODO: Might not be needed in ST case...
//
// Un-Register wrappers.
// rtObjectWrapper::destroyPrototype();
// rtFunctionWrapper::destroyPrototype();
mContext.Reset();
mRtWrappers.Reset();
Release();
}
// NOTE: 'mIsolate' is owned by rtNode. Don't destroy here !
}
rtError rtNodeContext::add(const char *name, rtValue const& val)
{
if(name == NULL)
{
rtLogDebug(" rtNodeContext::add() - no symbolic name for rtValue");
return RT_FAIL;
}
else if(this->has(name))
{
rtLogDebug(" rtNodeContext::add() - ALREADY HAS '%s' ... over-writing.", name);
// return; // Allow for "Null"-ing erasure.
}
if(val.isEmpty())
{
rtLogDebug(" rtNodeContext::add() - rtValue is empty");
return RT_FAIL;
}
Locker locker(mIsolate);
Isolate::Scope isolate_scope(mIsolate);
HandleScope handle_scope(mIsolate); // Create a stack-allocated handle scope.
// Get a Local context...
Local<Context> local_context = node::PersistentToLocal<Context>(mIsolate, mContext);
Context::Scope context_scope(local_context);
local_context->Global()->Set( String::NewFromUtf8(mIsolate, name), rt2js(local_context, val));
return RT_OK;
}
#if 0
rtValue rtNodeContext::get(std::string name)
{
return get( name.c_str() );
}
#endif
rtValue rtNodeContext::get(const char *name)
{
if(name == NULL)
{
rtLogError(" rtNodeContext::get() - no symbolic name for rtValue");
return rtValue();
}
Locker locker(mIsolate);
Isolate::Scope isolate_scope(mIsolate);
HandleScope handle_scope(mIsolate); // Create a stack-allocated handle scope.
// Get a Local context...
Local<Context> local_context = node::PersistentToLocal<Context>(mIsolate, mContext);
Context::Scope context_scope(local_context);
Handle<Object> global = local_context->Global();
// Get the object
Local<Value> object = global->Get( String::NewFromUtf8(mIsolate, name) );
if(object->IsUndefined() || object->IsNull() )
{
rtLogError("FATAL: '%s' is Undefined ", name);
return rtValue();
}
else
{
rtWrapperError error; // TODO - handle error
return js2rt(local_context, object, &error);
}
}
#if 0
bool rtNodeContext::has(std::string name)
{
return has( name.c_str() );
}
#endif
bool rtNodeContext::has(const char *name)
{
if(name == NULL)
{
rtLogError(" rtNodeContext::has() - no symbolic name for rtValue");
return false;
}
Locker locker(mIsolate);
Isolate::Scope isolate_scope(mIsolate);
HandleScope handle_scope(mIsolate); // Create a stack-allocated handle scope.
// Get a Local context...
Local<Context> local_context = node::PersistentToLocal<Context>(mIsolate, mContext);
Context::Scope context_scope(local_context);
Handle<Object> global = local_context->Global();
#ifdef ENABLE_NODE_V_6_9
TryCatch try_catch(mIsolate);
#else
TryCatch try_catch;
#endif // ENABLE_NODE_V_6_9
Handle<Value> value = global->Get(String::NewFromUtf8(mIsolate, name) );
if (try_catch.HasCaught())
{
rtLogError("\n ## has() - HasCaught() ... ERROR");
return false;
}
// No need to check if |value| is empty because it's taken care of
// by TryCatch above.
return ( !value->IsUndefined() && !value->IsNull() );
}
// DEPRECATED - 'has()' is replacement for 'find()'
//
// bool rtNodeContext::find(const char *name)
// {
// rtNodeContexts_iterator it = mNodeContexts.begin();
//
// while(it != mNodeContexts.end())
// {
// rtNodeContextRef ctx = it->second;
//
// rtLogWarn("\n ######## CONTEXT !!! ID: %d %s '%s'",
// ctx->getContextId(),
// (ctx->has(name) ? "*HAS*" : "does NOT have"),
// name);
//
// it++;
// }
//
// rtLogWarn("\n ");
//
// return false;
// }
#if 0
rtError rtNodeContext::runScript(const char* script, rtValue* retVal /*= NULL*/, const char *args /*= NULL*/)
{
if(script == NULL)
{
rtLogError(" %s ... no script given.",__PRETTY_FUNCTION__);
return RT_FAIL;
}
// rtLogDebug(" %s ... Running...",__PRETTY_FUNCTION__);
return runScript(std::string(script), retVal, args);
}
#endif
#if 1
//rtError rtNodeContext::runScript(const std::string &script, rtValue* retVal /*= NULL*/, const char* /* args = NULL*/)
rtError rtNodeContext::runScript(const char* script, rtValue* retVal /*= NULL*/, const char *args /*= NULL*/)
{
rtLogDebug(__FUNCTION__);
if(!script || strlen(script) == 0)
{
rtLogError(" %s ... no script given.",__PRETTY_FUNCTION__);
return RT_FAIL;
}
{//scope
Locker locker(mIsolate);
Isolate::Scope isolate_scope(mIsolate);
HandleScope handle_scope(mIsolate); // Create a stack-allocated handle scope.
// Get a Local context...
Local<Context> local_context = node::PersistentToLocal<Context>(mIsolate, mContext);
Context::Scope context_scope(local_context);
// !CLF TODO: TEST FOR MT
#ifdef RUNINMAIN
#ifdef ENABLE_NODE_V_6_9
TryCatch tryCatch(mIsolate);
#else
TryCatch tryCatch;
#endif // ENABLE_NODE_V_6_9
#endif
Local<String> source = String::NewFromUtf8(mIsolate, script);
// Compile the source code.
MaybeLocal<Script> run_script = Script::Compile(local_context, source);
if (run_script.IsEmpty()) {
#if NODE_VERSION_AT_LEAST(8,10,0)
String::Utf8Value trace(mIsolate, tryCatch.StackTrace(local_context).ToLocalChecked());
#else
String::Utf8Value trace(tryCatch.StackTrace(local_context).ToLocalChecked());
#endif
rtLogWarn("%s", *trace);
return RT_FAIL;
}
// Run the script to get the result.
MaybeLocal<Value> result = (run_script.ToLocalChecked())->Run(local_context);
// !CLF TODO: TEST FOR MT
#ifdef RUNINMAIN
if (tryCatch.HasCaught())
{
#if NODE_VERSION_AT_LEAST(8,10,0)
String::Utf8Value trace(mIsolate, tryCatch.StackTrace(local_context).ToLocalChecked());
#else
String::Utf8Value trace(tryCatch.StackTrace(local_context).ToLocalChecked());
#endif
rtLogWarn("%s", *trace);
return RT_FAIL;
}
#endif
if(retVal)
{
// Return val
rtWrapperError error;
*retVal = js2rt(local_context, result.ToLocalChecked(), &error);
if(error.hasError())
{
rtLogError("js2rt() - return from script error");
return RT_FAIL;
}
}
return RT_OK;
}//scope
return RT_FAIL;
}
#endif
static std::string readFile(const char *file)
{
std::string s("");
try {
std::ifstream src_file(file);
std::stringstream src_script;
src_script << src_file.rdbuf(); // slurp up file
s = src_script.str();
}
catch (std::ifstream::failure e) {
rtLogError("Exception opening/reading/closing file [%s]\n", e.what());
}
catch(...) {
rtLogError("Exception opening/reading/closing file \n");
}
return s;
}
rtError rtNodeContext::runFile(const char *file, rtValue* retVal /*= NULL*/, const char* args /*= NULL*/)
{
if(file == NULL)
{
rtLogError(" %s ... file == NULL ... no script given.",__PRETTY_FUNCTION__);
return RT_FAIL;
}
// Read the script file