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multi engine

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This commit is contained in:
ekibun
2020-08-15 16:47:01 +08:00
parent 7b35868c5c
commit 0ba5b045fa
6 changed files with 136 additions and 96 deletions
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2
cxx/js_dart_promise.hpp
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@@ -3,7 +3,7 @@
* @Author: ekibun
* @Date: 2020-08-07 13:55:52
* @LastEditors: ekibun
* @LastEditTime: 2020-08-15 14:45:00
* @LastEditTime: 2020-08-15 16:28:38
*/
#pragma once
#include "quickjspp/quickjspp.hpp"

24
cxx/js_engine.hpp
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@@ -3,7 +3,7 @@
* @Author: ekibun
* @Date: 2020-08-08 10:30:59
* @LastEditors: ekibun
* @LastEditTime: 2020-08-15 13:13:43
* @LastEditTime: 2020-08-15 16:31:14
*/
#pragma once
@@ -22,15 +22,15 @@ namespace qjs
struct EngineTask
{
std::function<Value(Context&)> invoke;
std::function<void(std::string)> resolve;
std::function<void(std::string)> reject;
std::function<void(Value)> resolve;
std::function<void(Value)> reject;
};
struct EngineTaskResolver
{
Value result;
std::function<void(std::string)> resolve;
std::function<void(std::string)> reject;
std::function<void(Value)> resolve;
std::function<void(Value)> reject;
};
std::string getStackTrack(Value exc)
@@ -58,9 +58,11 @@ namespace qjs
}
public:
inline Engine(DartChannel channel) : stoped{false}
inline Engine(std::function<std::promise<JSFutureReturn> *(std::string, Value, Engine *)> channel) : stoped{false}
{
thread = std::thread([this, channel] { // 工作线程函数
thread = std::thread([this, channel = [this, channel](std::string method, Value args){
return channel(method, args, this);
}] {
// 创建运行环境
Runtime rt;
js_init_handlers(rt.rt, channel);
@@ -114,7 +116,7 @@ namespace qjs
}
catch (exception)
{
task.reject(getStackTrack(ctx.getException()));
task.reject(ctx.getException());
}
// 执行microtask
JSContext *pctx;
@@ -134,12 +136,12 @@ namespace qjs
bool finished = false;
if (it->result["__resolved"])
{
it->resolve((std::string)it->result["__value"]);
it->resolve(it->result["__value"]);
finished = true;
};
if (it->result["__rejected"])
{
it->reject(getStackTrack(it->result["__error"]));
it->reject(it->result["__error"]);
finished = true;
};
if (finished)
@@ -162,7 +164,7 @@ namespace qjs
{
for (EngineTaskResolver &_task : unresolvedTask)
{
_task.reject("Promise cannot resolve");
_task.reject(ctx.newValue("Promise cannot resolve"));
}
unresolvedTask.clear();
}