1 files changed, 111 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/Operations.cpp b/Source/JavaScriptCore/runtime/Operations.cpp
new file mode 100644
index 0000000..f129a80
--- /dev/null
+++ b/Source/JavaScriptCore/runtime/Operations.cpp
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
+ * Copyright (C) 2008 Apple Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library 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
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "Operations.h"
+
+#include "Error.h"
+#include "JSObject.h"
+#include "JSString.h"
+#include <math.h>
+#include <stdio.h>
+#include <wtf/MathExtras.h>
+
+namespace JSC {
+
+bool JSValue::equalSlowCase(ExecState* exec, JSValue v1, JSValue v2)
+{
+    return equalSlowCaseInline(exec, v1, v2);
+}
+
+bool JSValue::strictEqualSlowCase(ExecState* exec, JSValue v1, JSValue v2)
+{
+    return strictEqualSlowCaseInline(exec, v1, v2);
+}
+
+NEVER_INLINE JSValue jsAddSlowCase(CallFrame* callFrame, JSValue v1, JSValue v2)
+{
+    // exception for the Date exception in defaultValue()
+    JSValue p1 = v1.toPrimitive(callFrame);
+    JSValue p2 = v2.toPrimitive(callFrame);
+
+    if (p1.isString()) {
+        return p2.isString()
+            ? jsString(callFrame, asString(p1), asString(p2))
+            : jsString(callFrame, asString(p1), p2.toString(callFrame));
+    }
+    if (p2.isString())
+        return jsString(callFrame, p1.toString(callFrame), asString(p2));
+
+    return jsNumber(p1.toNumber(callFrame) + p2.toNumber(callFrame));
+}
+
+JSValue jsTypeStringForValue(CallFrame* callFrame, JSValue v)
+{
+    if (v.isUndefined())
+        return jsNontrivialString(callFrame, "undefined");
+    if (v.isBoolean())
+        return jsNontrivialString(callFrame, "boolean");
+    if (v.isNumber())
+        return jsNontrivialString(callFrame, "number");
+    if (v.isString())
+        return jsNontrivialString(callFrame, "string");
+    if (v.isObject()) {
+        // Return "undefined" for objects that should be treated
+        // as null when doing comparisons.
+        if (asObject(v)->structure()->typeInfo().masqueradesAsUndefined())
+            return jsNontrivialString(callFrame, "undefined");
+        CallData callData;
+        if (asObject(v)->getCallData(callData) != CallTypeNone)
+            return jsNontrivialString(callFrame, "function");
+    }
+    return jsNontrivialString(callFrame, "object");
+}
+
+bool jsIsObjectType(JSValue v)
+{
+    if (!v.isCell())
+        return v.isNull();
+
+    JSType type = v.asCell()->structure()->typeInfo().type();
+    if (type == NumberType || type == StringType)
+        return false;
+    if (type == ObjectType) {
+        if (asObject(v)->structure()->typeInfo().masqueradesAsUndefined())
+            return false;
+        CallData callData;
+        if (asObject(v)->getCallData(callData) != CallTypeNone)
+            return false;
+    }
+    return true;
+}
+
+bool jsIsFunctionType(JSValue v)
+{
+    if (v.isObject()) {
+        CallData callData;
+        if (asObject(v)->getCallData(callData) != CallTypeNone)
+            return true;
+    }
+    return false;
+}
+
+} // namespace JSC