/* | |
* Copyright (C) 1999-2000 Harri Porten (porten@kde.org) | |
* Copyright (C) 2003, 2007, 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 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 | |
* | |
*/ | |
#include "config.h" | |
#include "RegExpObject.h" | |
#include "Error.h" | |
#include "JSArray.h" | |
#include "JSGlobalObject.h" | |
#include "JSString.h" | |
#include "RegExpConstructor.h" | |
#include "RegExpPrototype.h" | |
namespace JSC { | |
static JSValue regExpObjectGlobal(ExecState*, const Identifier&, const PropertySlot&); | |
static JSValue regExpObjectIgnoreCase(ExecState*, const Identifier&, const PropertySlot&); | |
static JSValue regExpObjectMultiline(ExecState*, const Identifier&, const PropertySlot&); | |
static JSValue regExpObjectSource(ExecState*, const Identifier&, const PropertySlot&); | |
static JSValue regExpObjectLastIndex(ExecState*, const Identifier&, const PropertySlot&); | |
static void setRegExpObjectLastIndex(ExecState*, JSObject*, JSValue); | |
} // namespace JSC | |
#include "RegExpObject.lut.h" | |
namespace JSC { | |
ASSERT_CLASS_FITS_IN_CELL(RegExpObject); | |
const ClassInfo RegExpObject::info = { "RegExp", 0, 0, ExecState::regExpTable }; | |
/* Source for RegExpObject.lut.h | |
@begin regExpTable | |
global regExpObjectGlobal DontDelete|ReadOnly|DontEnum | |
ignoreCase regExpObjectIgnoreCase DontDelete|ReadOnly|DontEnum | |
multiline regExpObjectMultiline DontDelete|ReadOnly|DontEnum | |
source regExpObjectSource DontDelete|ReadOnly|DontEnum | |
lastIndex regExpObjectLastIndex DontDelete|DontEnum | |
@end | |
*/ | |
RegExpObject::RegExpObject(NonNullPassRefPtr<Structure> structure, NonNullPassRefPtr<RegExp> regExp) | |
: JSObject(structure) | |
, d(new RegExpObjectData(regExp, 0)) | |
{ | |
} | |
RegExpObject::~RegExpObject() | |
{ | |
} | |
bool RegExpObject::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot) | |
{ | |
return getStaticValueSlot<RegExpObject, JSObject>(exec, ExecState::regExpTable(exec), this, propertyName, slot); | |
} | |
bool RegExpObject::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor) | |
{ | |
return getStaticValueDescriptor<RegExpObject, JSObject>(exec, ExecState::regExpTable(exec), this, propertyName, descriptor); | |
} | |
JSValue regExpObjectGlobal(ExecState*, const Identifier&, const PropertySlot& slot) | |
{ | |
return jsBoolean(asRegExpObject(slot.slotBase())->regExp()->global()); | |
} | |
JSValue regExpObjectIgnoreCase(ExecState*, const Identifier&, const PropertySlot& slot) | |
{ | |
return jsBoolean(asRegExpObject(slot.slotBase())->regExp()->ignoreCase()); | |
} | |
JSValue regExpObjectMultiline(ExecState*, const Identifier&, const PropertySlot& slot) | |
{ | |
return jsBoolean(asRegExpObject(slot.slotBase())->regExp()->multiline()); | |
} | |
JSValue regExpObjectSource(ExecState* exec, const Identifier&, const PropertySlot& slot) | |
{ | |
return jsString(exec, asRegExpObject(slot.slotBase())->regExp()->pattern()); | |
} | |
JSValue regExpObjectLastIndex(ExecState* exec, const Identifier&, const PropertySlot& slot) | |
{ | |
return jsNumber(exec, asRegExpObject(slot.slotBase())->lastIndex()); | |
} | |
void RegExpObject::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot) | |
{ | |
lookupPut<RegExpObject, JSObject>(exec, propertyName, value, ExecState::regExpTable(exec), this, slot); | |
} | |
void setRegExpObjectLastIndex(ExecState* exec, JSObject* baseObject, JSValue value) | |
{ | |
asRegExpObject(baseObject)->setLastIndex(value.toInteger(exec)); | |
} | |
JSValue RegExpObject::test(ExecState* exec, const ArgList& args) | |
{ | |
return jsBoolean(match(exec, args)); | |
} | |
JSValue RegExpObject::exec(ExecState* exec, const ArgList& args) | |
{ | |
if (match(exec, args)) | |
return exec->lexicalGlobalObject()->regExpConstructor()->arrayOfMatches(exec); | |
return jsNull(); | |
} | |
static JSValue JSC_HOST_CALL callRegExpObject(ExecState* exec, JSObject* function, JSValue, const ArgList& args) | |
{ | |
return asRegExpObject(function)->exec(exec, args); | |
} | |
CallType RegExpObject::getCallData(CallData& callData) | |
{ | |
callData.native.function = callRegExpObject; | |
return CallTypeHost; | |
} | |
// Shared implementation used by test and exec. | |
bool RegExpObject::match(ExecState* exec, const ArgList& args) | |
{ | |
RegExpConstructor* regExpConstructor = exec->lexicalGlobalObject()->regExpConstructor(); | |
UString input = args.isEmpty() ? regExpConstructor->input() : args.at(0).toString(exec); | |
if (input.isNull()) { | |
throwError(exec, GeneralError, makeString("No input to ", toString(exec), ".")); | |
return false; | |
} | |
if (!regExp()->global()) { | |
int position; | |
int length; | |
regExpConstructor->performMatch(d->regExp.get(), input, 0, position, length); | |
return position >= 0; | |
} | |
if (d->lastIndex < 0 || d->lastIndex > input.size()) { | |
d->lastIndex = 0; | |
return false; | |
} | |
int position; | |
int length = 0; | |
regExpConstructor->performMatch(d->regExp.get(), input, static_cast<int>(d->lastIndex), position, length); | |
if (position < 0) { | |
d->lastIndex = 0; | |
return false; | |
} | |
d->lastIndex = position + length; | |
return true; | |
} | |
} // namespace JSC |