104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
#ifndef JS_ENGINE_H
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#define JS_ENGINE_H
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#include <QFile>
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#include <QJSEngine>
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#include <QObject>
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#include <QResource>
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#include "constant.h"
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#include "native/native_bridge.h"
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#include "native/native_empty.h"
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#include "native/native_log.h"
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#include "native/native_timer.h"
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class JSEngine : public QObject {
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Q_OBJECT
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public:
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QJSEngine *engine = new QJSEngine();
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JSEngine(QObject *parent = nullptr) : QObject(parent) {
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initJSEngine();
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injectGlobal();
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initDoricRuntime();
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}
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void prepareContext(int contextId, QString *script) {
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QString contextIdString = QString::number(contextId);
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QString source = QString(Constant::TEMPLATE_CONTEXT_CREATE)
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.replace("%s1", *script)
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.replace("%s2", contextIdString)
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.replace("%s3", contextIdString)
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.replace("%s4", contextIdString);
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QJSValue result = engine->evaluate(source, "context://" + contextIdString);
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qDebug() << "context://" + contextIdString + " result: " + result.toString();
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}
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void destroyContext(int contextId) {
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QString contextIdString = QString::number(contextId);
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QString source = QString(Constant::TEMPLATE_CONTEXT_DESTROY)
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.replace("%s", contextIdString);
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QJSValue result = engine->evaluate(source, "_context://" + contextIdString);
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qDebug() << "context://" + contextIdString + " result: " + result.toString();
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}
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private:
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NativeLog* nativeLog = new NativeLog();
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NativeTimer* nativeTimer = new NativeTimer(engine);
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NativeEmpty* nativeEmpty = new NativeEmpty();
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NativeBridge* nativeBridge = new NativeBridge();
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void initJSEngine() {
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engine->installExtensions(QJSEngine::AllExtensions);
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}
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void injectGlobal() {
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QJSValue log = engine->newQObject(nativeLog);
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engine->globalObject().setProperty(Constant::INJECT_LOG, log.property("function"));
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QJSValue timer = engine->newQObject(nativeTimer);
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engine->globalObject().setProperty(Constant::INJECT_TIMER_SET, timer.property("setTimer"));
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engine->globalObject().setProperty(Constant::INJECT_TIMER_CLEAR, timer.property("clearTimer"));
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QJSValue empty = engine->newQObject(nativeEmpty);
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engine->globalObject().setProperty(Constant::INJECT_EMPTY, empty.property("function"));
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QJSValue bridge = engine->newQObject(nativeBridge);
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engine->globalObject().setProperty(Constant::INJECT_BRIDGE, bridge.property("function"));
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}
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void initDoricRuntime() {
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{
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QResource resource(":/doric/doric-sandbox.js");
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QFile *file = new QFile(resource.fileName());
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file->open(QFile::ReadOnly | QFile::Text);
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QTextStream in(file);
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QString script = in.readAll();
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file->close();
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delete file;
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QJSValue result = engine->evaluate(script, "doric-sandbox.js");
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qDebug() << "doric-sandbox.js result: " + result.toString();
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}
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{
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QResource resource(":/doric/doric-lib.js");
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QFile *file = new QFile(resource.fileName());
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file->open(QFile::ReadOnly | QFile::Text);
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QTextStream in(file);
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QString script = in.readAll();
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file->close();
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delete file;
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QString lib = QString(Constant::TEMPLATE_MODULE)
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.replace("%s1", "doric")
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.replace("%s2", script);
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QJSValue result = engine->evaluate(lib, "doric-lib.js");
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qDebug() << "doric-lib.js result: " + result.toString();
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}
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}
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};
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#endif // JS_ENGINE_H
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