1 files changed, 112 insertions, 0 deletions
diff --git a/src/mongo/scripting/mozjs/numberint.cpp b/src/mongo/scripting/mozjs/numberint.cpp
new file mode 100644
index 00000000000..1704154ac74
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+++ b/src/mongo/scripting/mozjs/numberint.cpp
@@ -0,0 +1,112 @@
+/**
+ * Copyright (C) 2015 MongoDB Inc.
+ *
+ * This program is free software: you can redistribute it and/or  modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * 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 GNU Affero General 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/numberint.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/util/mongoutils/str.h"
+
+namespace mongo {
+namespace mozjs {
+
+const JSFunctionSpec NumberIntInfo::methods[4] = {
+    MONGO_ATTACH_JS_FUNCTION(toNumber),
+    MONGO_ATTACH_JS_FUNCTION(toString),
+    MONGO_ATTACH_JS_FUNCTION(valueOf),
+    JS_FS_END,
+};
+
+const char* const NumberIntInfo::className = "NumberInt";
+
+void NumberIntInfo::finalize(JSFreeOp* fop, JSObject* obj) {
+    auto x = static_cast<int*>(JS_GetPrivate(obj));
+
+    if (x)
+        delete x;
+}
+
+int NumberIntInfo::ToNumberInt(JSContext* cx, JS::HandleValue thisv) {
+    auto x = static_cast<int*>(JS_GetPrivate(thisv.toObjectOrNull()));
+
+    return x ? *x : 0;
+}
+
+int NumberIntInfo::ToNumberInt(JSContext* cx, JS::HandleObject thisv) {
+    auto x = static_cast<int*>(JS_GetPrivate(thisv));
+
+    return x ? *x : 0;
+}
+
+void NumberIntInfo::Functions::valueOf(JSContext* cx, JS::CallArgs args) {
+    int out = NumberIntInfo::ToNumberInt(cx, args.thisv());
+
+    args.rval().setInt32(out);
+}
+
+void NumberIntInfo::Functions::toNumber(JSContext* cx, JS::CallArgs args) {
+    valueOf(cx, args);
+}
+
+void NumberIntInfo::Functions::toString(JSContext* cx, JS::CallArgs args) {
+    int val = NumberIntInfo::ToNumberInt(cx, args.thisv());
+
+    str::stream ss;
+    ss << "NumberInt(" << val << ")";
+
+    ValueReader(cx, args.rval()).fromStringData(ss.operator std::string());
+}
+
+void NumberIntInfo::construct(JSContext* cx, JS::CallArgs args) {
+    auto scope = getScope(cx);
+
+    JS::RootedObject thisv(cx);
+
+    scope->getNumberIntProto().newObject(&thisv);
+
+    int32_t x = 0;
+
+    if (args.length() == 0) {
+        // Do nothing
+    } else if (args.length() == 1) {
+        x = ValueWriter(cx, args.get(0)).toInt32();
+    } else {
+        uasserted(ErrorCodes::BadValue, "NumberInt takes 0 or 1 arguments");
+    }
+
+    JS_SetPrivate(thisv, new int(x));
+
+    args.rval().setObjectOrNull(thisv);
+}
+
+}  // namespace mozjs
+}  // namespace mongo