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Doric/doric-Qt/doric/engine/js_engine.cpp
2019-12-21 21:55:53 +08:00

82 lines
2.9 KiB
C++

#include <QDebug>
#include <QFile>
#include <QResource>
#include "constant.h"
#include "js_engine.h"
JSEngine::JSEngine() {
initJSEngine();
injectGlobal();
initDoricRuntime();
}
void JSEngine::prepareContext(int contextId, QString *script) {
QString contextIdString = QString::number(contextId);
QString source = QString(Constant::TEMPLATE_CONTEXT_CREATE)
.replace("%s1", *script)
.replace("%s2", contextIdString)
.replace("%s3", contextIdString)
.replace("%s4", contextIdString);
QJSValue result = engine->evaluate(source, "context://" + contextIdString);
qDebug() << "context://" + contextIdString + " result: " + result.toString();
}
void JSEngine::destroyContext(int contextId) {
QString contextIdString = QString::number(contextId);
QString source = QString(Constant::TEMPLATE_CONTEXT_DESTROY)
.replace("%s", contextIdString);
QJSValue result = engine->evaluate(source, "_context://" + contextIdString);
qDebug() << "context://" + contextIdString + " result: " + result.toString();
}
void JSEngine::initJSEngine() {
engine->installExtensions(QJSEngine::AllExtensions);
}
void JSEngine::injectGlobal() {
QJSValue log = engine->newQObject(nativeLog);
engine->globalObject().setProperty(Constant::INJECT_LOG, log.property("function"));
QJSValue timer = engine->newQObject(nativeTimer);
engine->globalObject().setProperty(Constant::INJECT_TIMER_SET, timer.property("setTimer"));
engine->globalObject().setProperty(Constant::INJECT_TIMER_CLEAR, timer.property("clearTimer"));
QJSValue empty = engine->newQObject(nativeEmpty);
engine->globalObject().setProperty(Constant::INJECT_EMPTY, empty.property("function"));
QJSValue bridge = engine->newQObject(nativeBridge);
engine->globalObject().setProperty(Constant::INJECT_BRIDGE, bridge.property("function"));
}
void JSEngine::initDoricRuntime() {
{
QResource resource(":/doric/doric-sandbox.js");
QFile *file = new QFile(resource.fileName());
file->open(QFile::ReadOnly | QFile::Text);
QTextStream in(file);
QString script = in.readAll();
file->close();
delete file;
QJSValue result = engine->evaluate(script, "doric-sandbox.js");
qDebug() << "doric-sandbox.js result: " + result.toString();
}
{
QResource resource(":/doric/doric-lib.js");
QFile *file = new QFile(resource.fileName());
file->open(QFile::ReadOnly | QFile::Text);
QTextStream in(file);
QString script = in.readAll();
file->close();
delete file;
QString lib = QString(Constant::TEMPLATE_MODULE)
.replace("%s1", "doric")
.replace("%s2", script);
QJSValue result = engine->evaluate(lib, "doric-lib.js");
qDebug() << "doric-lib.js result: " + result.toString();
}
}