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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/scripting/mozjs/numberdecimal.h"
#include "mongo/platform/decimal128.h"
#include "mongo/scripting/mozjs/implscope.h"
#include "mongo/scripting/mozjs/objectwrapper.h"
#include "mongo/scripting/mozjs/valuereader.h"
#include "mongo/scripting/mozjs/valuewriter.h"
#include "mongo/scripting/mozjs/wrapconstrainedmethod.h"
#include "mongo/util/str.h"
#include "mongo/util/text.h"
namespace mongo {
namespace mozjs {
const JSFunctionSpec NumberDecimalInfo::methods[3] = {
MONGO_ATTACH_JS_CONSTRAINED_METHOD(toString, NumberDecimalInfo),
MONGO_ATTACH_JS_CONSTRAINED_METHOD(toJSON, NumberDecimalInfo),
JS_FS_END,
};
const char* const NumberDecimalInfo::className = "NumberDecimal";
void NumberDecimalInfo::finalize(js::FreeOp* fop, JSObject* obj) {
auto x = static_cast<Decimal128*>(JS_GetPrivate(obj));
if (x)
getScope(fop)->trackedDelete(x);
}
Decimal128 NumberDecimalInfo::ToNumberDecimal(JSContext* cx, JS::HandleValue thisv) {
auto x = static_cast<Decimal128*>(JS_GetPrivate(thisv.toObjectOrNull()));
return x ? *x : Decimal128(0);
}
Decimal128 NumberDecimalInfo::ToNumberDecimal(JSContext* cx, JS::HandleObject thisv) {
auto x = static_cast<Decimal128*>(JS_GetPrivate(thisv));
return x ? *x : Decimal128(0);
}
void NumberDecimalInfo::Functions::toString::call(JSContext* cx, JS::CallArgs args) {
Decimal128 val = NumberDecimalInfo::ToNumberDecimal(cx, args.thisv());
str::stream ss;
ss << "NumberDecimal(\"" << val.toString() << "\")";
ValueReader(cx, args.rval()).fromStringData(ss.operator std::string());
}
void NumberDecimalInfo::Functions::toJSON::call(JSContext* cx, JS::CallArgs args) {
Decimal128 val = NumberDecimalInfo::ToNumberDecimal(cx, args.thisv());
ValueReader(cx, args.rval()).fromBSON(BSON("$numberDecimal" << val.toString()), nullptr, false);
}
void NumberDecimalInfo::construct(JSContext* cx, JS::CallArgs args) {
auto scope = getScope(cx);
JS::RootedObject thisv(cx);
scope->getProto<NumberDecimalInfo>().newObject(&thisv);
Decimal128 x(0);
if (args.length() == 0) {
// Do nothing
} else if (args.length() == 1) {
x = ValueWriter(cx, args.get(0)).toDecimal128();
} else {
uasserted(ErrorCodes::BadValue, "NumberDecimal takes 0 or 1 arguments");
}
JS_SetPrivate(thisv, scope->trackedNew<Decimal128>(x));
args.rval().setObjectOrNull(thisv);
}
void NumberDecimalInfo::make(JSContext* cx, JS::MutableHandleValue thisv, Decimal128 decimal) {
auto scope = getScope(cx);
scope->getProto<NumberDecimalInfo>().newObject(thisv);
JS_SetPrivate(thisv.toObjectOrNull(), scope->trackedNew<Decimal128>(decimal));
}
} // namespace mozjs
} // namespace mongo
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