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complete invoke (except callNative)

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This commit is contained in:
王劲鹏
2021-04-02 15:16:18 +08:00
committed by osborn
parent 18cef64141
commit dada2e4e0d
13 changed files with 346 additions and 124 deletions
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52
doric-Qt/doric/engine/v8/JSValueHelper.cpp
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@@ -1,9 +1,6 @@
#include "JSValueHelper.h"
#include <QJsonDocument>
#include <QJsonObject>
std::string ToString(v8::Local<v8::Value> object) {
std::string JS2String(v8::Local<v8::Value> object) {
v8::Isolate *isolate = v8::Isolate::GetCurrent();
v8::HandleScope handleScope(isolate);
v8::Local<v8::Context> context = isolate->GetEnteredOrMicrotaskContext();
@@ -22,42 +19,39 @@ std::string ToString(v8::Local<v8::Value> object) {
return std::string(*str2 ? *str2 : "<string conversion failed>");
}
v8::Local<v8::Object> global = context->Global();
v8::Local<v8::Object> JSON = global->Get(context, NewV8String("JSON"))
.ToLocalChecked()
->ToObject(context)
.ToLocalChecked();
v8::Local<v8::Value> argv[] = {object};
v8::Local<v8::Function> JSON_stringify = v8::Local<v8::Function>::Cast(
JSON->Get(context, NewV8String("stringify")).ToLocalChecked());
v8::String::Utf8Value str(
isolate, JSON_stringify->Call(context, JSON, 1, argv).ToLocalChecked());
isolate, v8::JSON::Stringify(context, object).ToLocalChecked());
return std::string(*str ? *str : "<string conversion failed>");
}
v8::Local<v8::Value> ObjectToJS(QObject *object) {
QJsonObject jsonObject;
QList<QByteArray> propertyNames = object->dynamicPropertyNames();
foreach (QByteArray propertyName, propertyNames) {
QString key = QString::fromStdString(propertyName.toStdString());
object->property(propertyName).toString();
if (key == "undefined" || key.isEmpty()) {
} else {
jsonObject[key] = QJsonValue::fromVariant(object->property(propertyName));
}
double JS2Number(v8::Local<v8::Value> value) {
v8::HandleScope handleScope(v8::Isolate::GetCurrent());
v8::Local<v8::Context> context =
v8::Isolate::GetCurrent()->GetCurrentContext();
if (value->IsNumber()) {
return value->ToNumber(context).ToLocalChecked()->Value();
} else {
return 0;
}
}
QJsonDocument doc(jsonObject);
QString strJson(doc.toJson(QJsonDocument::Compact));
bool JS2Bool(v8::Local<v8::Value> value) {
v8::HandleScope handleScope(v8::Isolate::GetCurrent());
if (value->IsBoolean()) {
return value->ToBoolean(v8::Isolate::GetCurrent())->Value();
} else {
return false;
}
}
v8::Local<v8::Value> String2JS(std::string string) {
v8::Isolate *isolate = v8::Isolate::GetCurrent();
v8::EscapableHandleScope handleScope(isolate);
v8::Local<v8::Context> context = isolate->GetEnteredOrMicrotaskContext();
v8::Local<v8::String> jsString = NewV8String(strJson.toUtf8().constData());
v8::Local<v8::String> jsString = NewV8String(string.c_str());
v8::Local<v8::Value> ret = v8::JSON::Parse(context, jsString).ToLocalChecked();
v8::Local<v8::Value> ret =
v8::JSON::Parse(context, jsString).ToLocalChecked();
return handleScope.Escape(ret);
}