[apple/javascriptcore.git] / kjs / string_object.h

// -*- c-basic-offset: 2 -*-
/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifndef STRING_OBJECT_H_
#define STRING_OBJECT_H_

#include "function_object.h"
#include "JSWrapperObject.h"
#include "internal.h"
#include "lookup.h"

namespace KJS {

  class StringInstance : public JSWrapperObject {
  public:
    StringInstance(JSObject *proto);
    StringInstance(JSObject *proto, StringImp*);
    StringInstance(JSObject *proto, const UString&);

    virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
    virtual bool getOwnPropertySlot(ExecState*, unsigned propertyName, PropertySlot&);

    virtual void put(ExecState* exec, const Identifier& propertyName, JSValue*, int attr = None);
    virtual bool deleteProperty(ExecState* exec, const Identifier& propertyName);
    virtual void getPropertyNames(ExecState*, PropertyNameArray&);

    virtual const ClassInfo *classInfo() const { return &info; }
    static const ClassInfo info;

    StringImp* internalValue() const { return static_cast<StringImp*>(JSWrapperObject::internalValue());}

  private:
    bool inlineGetOwnPropertySlot(ExecState*, unsigned, PropertySlot&);

    static JSValue* lengthGetter(ExecState*, JSObject *, const Identifier&, const PropertySlot&);
    static JSValue* indexGetter(ExecState*, JSObject *, const Identifier&, const PropertySlot&);
  };

  // WebCore uses this to make style.filter undetectable
  class StringInstanceThatMasqueradesAsUndefined : public StringInstance {
  public:
      StringInstanceThatMasqueradesAsUndefined(JSObject* proto, const UString& string)
          : StringInstance(proto, string) { }
      virtual bool masqueradeAsUndefined() const { return true; }
      virtual bool toBoolean(ExecState*) const { return false; }
  };

  /**
   * @internal
   *
   * The initial value of String.prototype (and thus all objects created
   * with the String constructor
   */
  class StringPrototype : public StringInstance {
  public:
    StringPrototype(ExecState *exec,
                       ObjectPrototype *objProto);
    virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
    virtual const ClassInfo *classInfo() const { return &info; }
    static const ClassInfo info;
  };

  /**
   * @internal
   *
   * Functions to implement all methods that are properties of the
   * String.prototype object
   */

  JSValue* stringProtoFuncToString(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncValueOf(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncCharAt(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncCharCodeAt(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncConcat(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncIndexOf(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncLastIndexOf(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncMatch(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncReplace(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncSearch(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncSlice(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncSplit(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncSubstr(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncSubstring(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncToLowerCase(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncToUpperCase(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncToLocaleLowerCase(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncToLocaleUpperCase(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncLocaleCompare(ExecState*, JSObject*, const List&);

  JSValue* stringProtoFuncBig(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncSmall(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncBlink(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncBold(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncFixed(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncItalics(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncStrike(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncSub(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncSup(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncFontcolor(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncFontsize(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncAnchor(ExecState*, JSObject*, const List&);
  JSValue* stringProtoFuncLink(ExecState*, JSObject*, const List&);

  /**
   * @internal
   *
   * The initial value of the the global variable's "String" property
   */
  class StringObjectImp : public InternalFunctionImp {
  public:
    StringObjectImp(ExecState *exec,
                    FunctionPrototype *funcProto,
                    StringPrototype *stringProto);

    virtual bool implementsConstruct() const;
    virtual JSObject *construct(ExecState *exec, const List &args);
    virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args);
  };

  /**
   * @internal
   *
   * Class to implement all methods that are properties of the
   * String object
   */
  class StringObjectFuncImp : public InternalFunctionImp {
  public:
    StringObjectFuncImp(ExecState*, FunctionPrototype*, const Identifier&);
    virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args);
  };

} // namespace

#endif
Commit	Line	Data
b37bf2e1 A	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 STRING_OBJECT_H_
	23	#define STRING_OBJECT_H_
	24
	25	#include "function_object.h"
	26	#include "JSWrapperObject.h"
	27	#include "internal.h"
	28	#include "lookup.h"
	29
	30	namespace KJS {
	31
	32	class StringInstance : public JSWrapperObject {
	33	public:
	34	StringInstance(JSObject *proto);
	35	StringInstance(JSObject proto, StringImp);
	36	StringInstance(JSObject *proto, const UString&);
	37
	38	virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
	39	virtual bool getOwnPropertySlot(ExecState*, unsigned propertyName, PropertySlot&);
	40
	41	virtual void put(ExecState* exec, const Identifier& propertyName, JSValue*, int attr = None);
	42	virtual bool deleteProperty(ExecState* exec, const Identifier& propertyName);
	43	virtual void getPropertyNames(ExecState*, PropertyNameArray&);
	44
	45	virtual const ClassInfo *classInfo() const { return &info; }
	46	static const ClassInfo info;
	47
	48	StringImp* internalValue() const { return static_cast<StringImp*>(JSWrapperObject::internalValue());}
	49
	50	private:
	51	bool inlineGetOwnPropertySlot(ExecState*, unsigned, PropertySlot&);
	52
	53	static JSValue* lengthGetter(ExecState, JSObject , const Identifier&, const PropertySlot&);
	54	static JSValue* indexGetter(ExecState, JSObject , const Identifier&, const PropertySlot&);
	55	};
	56
	57	// WebCore uses this to make style.filter undetectable
	58	class StringInstanceThatMasqueradesAsUndefined : public StringInstance {
	59	public:
	60	StringInstanceThatMasqueradesAsUndefined(JSObject* proto, const UString& string)
	61	: StringInstance(proto, string) { }
	62	virtual bool masqueradeAsUndefined() const { return true; }
	63	virtual bool toBoolean(ExecState*) const { return false; }
	64	};
65
66	/**
67	* @internal
68	*
69	* The initial value of String.prototype (and thus all objects created
70	* with the String constructor
71	*/
72	class StringPrototype : public StringInstance {
73	public:
74	StringPrototype(ExecState *exec,
75	ObjectPrototype *objProto);
76	virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
77	virtual const ClassInfo *classInfo() const { return &info; }
78	static const ClassInfo info;
79	};
80
81	/**
82	* @internal
83	*
84	* Functions to implement all methods that are properties of the
85	* String.prototype object
86	*/
87
88	JSValue* stringProtoFuncToString(ExecState, JSObject, const List&);
89	JSValue* stringProtoFuncValueOf(ExecState, JSObject, const List&);
90	JSValue* stringProtoFuncCharAt(ExecState, JSObject, const List&);
91	JSValue* stringProtoFuncCharCodeAt(ExecState, JSObject, const List&);
92	JSValue* stringProtoFuncConcat(ExecState, JSObject, const List&);
93	JSValue* stringProtoFuncIndexOf(ExecState, JSObject, const List&);
94	JSValue* stringProtoFuncLastIndexOf(ExecState, JSObject, const List&);
95	JSValue* stringProtoFuncMatch(ExecState, JSObject, const List&);
96	JSValue* stringProtoFuncReplace(ExecState, JSObject, const List&);
97	JSValue* stringProtoFuncSearch(ExecState, JSObject, const List&);
98	JSValue* stringProtoFuncSlice(ExecState, JSObject, const List&);
99	JSValue* stringProtoFuncSplit(ExecState, JSObject, const List&);
100	JSValue* stringProtoFuncSubstr(ExecState, JSObject, const List&);
101	JSValue* stringProtoFuncSubstring(ExecState, JSObject, const List&);
102	JSValue* stringProtoFuncToLowerCase(ExecState, JSObject, const List&);
103	JSValue* stringProtoFuncToUpperCase(ExecState, JSObject, const List&);
104	JSValue* stringProtoFuncToLocaleLowerCase(ExecState, JSObject, const List&);
105	JSValue* stringProtoFuncToLocaleUpperCase(ExecState, JSObject, const List&);
106	JSValue* stringProtoFuncLocaleCompare(ExecState, JSObject, const List&);
107
108	JSValue* stringProtoFuncBig(ExecState, JSObject, const List&);
109	JSValue* stringProtoFuncSmall(ExecState, JSObject, const List&);
110	JSValue* stringProtoFuncBlink(ExecState, JSObject, const List&);
111	JSValue* stringProtoFuncBold(ExecState, JSObject, const List&);
112	JSValue* stringProtoFuncFixed(ExecState, JSObject, const List&);
113	JSValue* stringProtoFuncItalics(ExecState, JSObject, const List&);
114	JSValue* stringProtoFuncStrike(ExecState, JSObject, const List&);
115	JSValue* stringProtoFuncSub(ExecState, JSObject, const List&);
116	JSValue* stringProtoFuncSup(ExecState, JSObject, const List&);
117	JSValue* stringProtoFuncFontcolor(ExecState, JSObject, const List&);
118	JSValue* stringProtoFuncFontsize(ExecState, JSObject, const List&);
119	JSValue* stringProtoFuncAnchor(ExecState, JSObject, const List&);
120	JSValue* stringProtoFuncLink(ExecState, JSObject, const List&);
121
122	/**
123	* @internal
124	*
125	* The initial value of the the global variable's "String" property
126	*/
127	class StringObjectImp : public InternalFunctionImp {
128	public:
129	StringObjectImp(ExecState *exec,
130	FunctionPrototype *funcProto,
131	StringPrototype *stringProto);
132
133	virtual bool implementsConstruct() const;
134	virtual JSObject construct(ExecState exec, const List &args);
135	virtual JSValue callAsFunction(ExecState exec, JSObject *thisObj, const List &args);
136	};
137
138	/**
139	* @internal
140	*
141	* Class to implement all methods that are properties of the
142	* String object
143	*/
144	class StringObjectFuncImp : public InternalFunctionImp {
145	public:
146	StringObjectFuncImp(ExecState, FunctionPrototype, const Identifier&);
147	virtual JSValue callAsFunction(ExecState exec, JSObject *thisObj, const List &args);
148	};
149
150	} // namespace
151
152	#endif
153