1 | // -*- c-basic-offset: 2 -*- |
2 | /* |
3 | * This file is part of the KDE libraries |
4 | * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) |
5 | * |
6 | * This library is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU Lesser General Public |
8 | * License as published by the Free Software Foundation; either |
9 | * version 2 of the License, or (at your option) any later version. |
10 | * |
11 | * This library is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | * Lesser General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU Lesser General Public |
17 | * License along with this library; if not, write to the Free Software |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | * |
20 | */ |
21 | |
22 | #ifndef NUMBER_OBJECT_H_ |
23 | #define NUMBER_OBJECT_H_ |
24 | |
25 | #include "function_object.h" |
26 | #include "JSWrapperObject.h" |
27 | |
28 | namespace KJS { |
29 | |
30 | class NumberInstance : public JSWrapperObject { |
31 | public: |
32 | NumberInstance(JSObject *proto); |
33 | |
34 | virtual const ClassInfo *classInfo() const { return &info; } |
35 | static const ClassInfo info; |
36 | |
37 | virtual JSObject* valueClone(Interpreter* targetCtx) const; |
38 | }; |
39 | |
40 | /** |
41 | * @internal |
42 | * |
43 | * The initial value of Number.prototype (and thus all objects created |
44 | * with the Number constructor |
45 | */ |
46 | class NumberPrototype : public NumberInstance { |
47 | public: |
48 | NumberPrototype(ExecState *exec, |
49 | ObjectPrototype *objProto, |
50 | FunctionPrototype *funcProto); |
51 | }; |
52 | |
53 | /** |
54 | * @internal |
55 | * |
56 | * Class to implement all methods that are properties of the |
57 | * Number.prototype object |
58 | */ |
59 | class NumberProtoFunc : public InternalFunctionImp { |
60 | public: |
61 | NumberProtoFunc(ExecState*, FunctionPrototype*, int i, int len, const Identifier&); |
62 | |
63 | virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args); |
64 | |
65 | enum { ToString, ToLocaleString, ValueOf, ToFixed, ToExponential, ToPrecision }; |
66 | private: |
67 | int id; |
68 | }; |
69 | |
70 | /** |
71 | * @internal |
72 | * |
73 | * The initial value of the global variable's "Number" property |
74 | */ |
75 | class NumberObjectImp : public InternalFunctionImp { |
76 | using InternalFunctionImp::construct; |
77 | public: |
78 | NumberObjectImp(ExecState *exec, |
79 | FunctionPrototype *funcProto, |
80 | NumberPrototype *numberProto); |
81 | |
82 | virtual bool implementsConstruct() const; |
83 | virtual JSObject *construct(ExecState *exec, const List &args); |
84 | |
85 | virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args); |
86 | |
87 | using KJS::JSObject::getOwnPropertySlot; |
88 | bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&); |
89 | JSValue *getValueProperty(ExecState *exec, int token) const; |
90 | |
91 | virtual const ClassInfo *classInfo() const { return &info; } |
92 | static const ClassInfo info; |
93 | enum { NaNValue, NegInfinity, PosInfinity, MaxValue, MinValue, |
94 | //ES6 (Draft 08.11.2013) |
95 | MaxSafeInteger, MinSafeInteger, |
96 | IsFinite, IsInteger, IsNaN, IsSafeInteger, ParseInt, ParseFloat |
97 | }; |
98 | |
99 | Completion execute(const List &); |
100 | JSObject *construct(const List &); |
101 | }; |
102 | |
103 | class NumberFuncImp : public InternalFunctionImp { |
104 | public: |
105 | NumberFuncImp(ExecState *exec, int i, int l, const Identifier&); |
106 | virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args); |
107 | private: |
108 | int id; |
109 | }; |
110 | |
111 | } // namespace |
112 | |
113 | #endif |
114 | |