1 /*
2 * Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 */
20
21 #include "config.h"
22 #include "StringObject.h"
23
24 #include "PropertyNameArray.h"
25
26 namespace JSC {
27
28 ASSERT_CLASS_FITS_IN_CELL(StringObject);
29
30 const ClassInfo StringObject::info = { "String", 0, 0, 0 };
31
StringObject(ExecState * exec,PassRefPtr<Structure> structure)32 StringObject::StringObject(ExecState* exec, PassRefPtr<Structure> structure)
33 : JSWrapperObject(structure)
34 {
35 setInternalValue(jsEmptyString(exec));
36 }
37
StringObject(PassRefPtr<Structure> structure,JSString * string)38 StringObject::StringObject(PassRefPtr<Structure> structure, JSString* string)
39 : JSWrapperObject(structure)
40 {
41 setInternalValue(string);
42 }
43
StringObject(ExecState * exec,PassRefPtr<Structure> structure,const UString & string)44 StringObject::StringObject(ExecState* exec, PassRefPtr<Structure> structure, const UString& string)
45 : JSWrapperObject(structure)
46 {
47 setInternalValue(jsString(exec, string));
48 }
49
getOwnPropertySlot(ExecState * exec,const Identifier & propertyName,PropertySlot & slot)50 bool StringObject::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
51 {
52 if (internalValue()->getStringPropertySlot(exec, propertyName, slot))
53 return true;
54 return JSObject::getOwnPropertySlot(exec, propertyName, slot);
55 }
56
getOwnPropertySlot(ExecState * exec,unsigned propertyName,PropertySlot & slot)57 bool StringObject::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)
58 {
59 if (internalValue()->getStringPropertySlot(exec, propertyName, slot))
60 return true;
61 return JSObject::getOwnPropertySlot(exec, Identifier::from(exec, propertyName), slot);
62 }
63
put(ExecState * exec,const Identifier & propertyName,JSValuePtr value,PutPropertySlot & slot)64 void StringObject::put(ExecState* exec, const Identifier& propertyName, JSValuePtr value, PutPropertySlot& slot)
65 {
66 if (propertyName == exec->propertyNames().length)
67 return;
68 JSObject::put(exec, propertyName, value, slot);
69 }
70
deleteProperty(ExecState * exec,const Identifier & propertyName)71 bool StringObject::deleteProperty(ExecState* exec, const Identifier& propertyName)
72 {
73 if (propertyName == exec->propertyNames().length)
74 return false;
75 return JSObject::deleteProperty(exec, propertyName);
76 }
77
getPropertyNames(ExecState * exec,PropertyNameArray & propertyNames)78 void StringObject::getPropertyNames(ExecState* exec, PropertyNameArray& propertyNames)
79 {
80 int size = internalValue()->value().size();
81 for (int i = 0; i < size; ++i)
82 propertyNames.add(Identifier(exec, UString::from(i)));
83 return JSObject::getPropertyNames(exec, propertyNames);
84 }
85
toString(ExecState *) const86 UString StringObject::toString(ExecState*) const
87 {
88 return internalValue()->value();
89 }
90
toThisString(ExecState *) const91 UString StringObject::toThisString(ExecState*) const
92 {
93 return internalValue()->value();
94 }
95
toThisJSString(ExecState *)96 JSString* StringObject::toThisJSString(ExecState*)
97 {
98 return internalValue();
99 }
100
101 } // namespace JSC
102