mirror of
https://bitbucket.org/smil3y/kdelibs.git
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77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/*
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* This file is part of the KDE libraries
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* Copyright (C) 2003-2006 Apple Computer, Inc
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#include "JSImmediate.h"
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#include "object.h"
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namespace KJS {
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JSObject *JSImmediate::toObject(const JSValue *v, ExecState *exec)
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{
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assert(isImmediate(v));
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if (v == jsNull())
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return throwError(exec, TypeError, "Null value");
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else if (v == jsUndefined())
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return throwError(exec, TypeError, "Undefined value");
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else if (isBoolean(v)) {
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List args;
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args.append(const_cast<JSValue *>(v));
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return exec->lexicalInterpreter()->builtinBoolean()->construct(exec, args);
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} else {
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ASSERT(isNumber(v));
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List args;
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args.append(const_cast<JSValue *>(v));
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return exec->lexicalInterpreter()->builtinNumber()->construct(exec, args);
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}
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}
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UString JSImmediate::toString(const JSValue *v)
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{
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ASSERT(isImmediate(v));
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if (v == jsNull())
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return "null";
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else if (v == jsUndefined())
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return "undefined";
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else if (v == jsBoolean(true))
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return "true";
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else if (v == jsBoolean(false))
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return "false";
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else {
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assert(isNumber(v));
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double d = toDouble(v);
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if (d == 0.0) // +0.0 or -0.0
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return "0";
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return UString::from(d);
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}
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}
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JSType JSImmediate::type(const JSValue *v)
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{
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ASSERT(isImmediate(v));
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uintptr_t tag = getTag(v);
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if (tag == UndefinedType)
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return v == jsUndefined() ? UndefinedType : NullType;
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return static_cast<JSType>(tag);
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}
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} // namespace KJS
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