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/**
* @file lltextbase.h
* @author Martin Reddy
* @brief The base class of text box/editor, providing Url handling support
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* 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;
* version 2.1 of the License only.
*
* 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
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLTEXTVALIDATE_H
#define LL_LLTEXTVALIDATE_H
#include "llstring.h"
#include "llinitparam.h"
#include <boost/function.hpp>
namespace LLTextValidate
{
class ValidatorImpl
{
public:
ValidatorImpl() {}
virtual ~ValidatorImpl() {}
virtual bool validate(const std::string& str) = 0;
virtual bool validate(const LLWString& str) = 0;
bool setError(std::string name, LLSD values = LLSD()) { return mLastErrorName = name, mLastErrorValues = values, false; }
bool resetError() { return mLastErrorName.clear(), mLastErrorValues.clear(), true; }
const std::string& getLastErrorName() const { return mLastErrorName; }
const LLSD& getLastErrorValues() const { return mLastErrorValues; }
void setLastErrorShowTime();
U32 getLastErrorShowTime() const { return mLastErrorShowTime; }
protected:
std::string mLastErrorName;
LLSD mLastErrorValues;
U32 mLastErrorShowTime { 0 };
};
class Validator
{
public:
Validator() : mImpl(nullptr) {}
Validator(ValidatorImpl& impl) : mImpl(&impl) {}
Validator(const Validator& validator) : mImpl(validator.mImpl) {}
Validator(const Validator* validator) : mImpl(validator->mImpl) {}
bool validate(const std::string& str) const { return !mImpl || mImpl->validate(str); }
bool validate(const LLWString& str) const { return !mImpl || mImpl->validate(str); }
operator bool() const { return mImpl; }
static const U32 SHOW_LAST_ERROR_TIMEOUT_SEC = 30;
void showLastErrorUsingTimeout(U32 timeout = SHOW_LAST_ERROR_TIMEOUT_SEC);
private:
ValidatorImpl* mImpl;
};
// Available validators
extern Validator validateFloat;
extern Validator validateInt;
extern Validator validatePositiveS32;
extern Validator validateNonNegativeS32;
extern Validator validateNonNegativeS32NoSpace;
extern Validator validateAlphaNum;
extern Validator validateAlphaNumSpace;
extern Validator validateASCIIPrintableNoPipe;
extern Validator validateASCIIPrintableNoSpace;
extern Validator validateASCII;
extern Validator validateASCIINoLeadingSpace;
extern Validator validateASCIIWithNewLine;
// Add available validators to the internal map
struct Validators : public LLInitParam::TypeValuesHelper<Validator, Validators>
{
static void declareValues();
};
};
#endif
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