102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
/**
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* @file lltextbase.h
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* @author Martin Reddy
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* @brief The base class of text box/editor, providing Url handling support
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*
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* $LicenseInfo:firstyear=2009&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLTEXTVALIDATE_H
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#define LL_LLTEXTVALIDATE_H
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#include "llstring.h"
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#include "llinitparam.h"
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#include <boost/function.hpp>
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namespace LLTextValidate
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{
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class ValidatorImpl
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{
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public:
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ValidatorImpl() {}
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virtual ~ValidatorImpl() {}
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virtual bool validate(const std::string& str) = 0;
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virtual bool validate(const LLWString& str) = 0;
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bool setError(std::string name, LLSD values = LLSD()) { return mLastErrorName = name, mLastErrorValues = values, false; }
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bool resetError() { return mLastErrorName.clear(), mLastErrorValues.clear(), true; }
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const std::string& getLastErrorName() const { return mLastErrorName; }
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const LLSD& getLastErrorValues() const { return mLastErrorValues; }
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void setLastErrorShowTime();
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U32 getLastErrorShowTime() const { return mLastErrorShowTime; }
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protected:
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std::string mLastErrorName;
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LLSD mLastErrorValues;
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U32 mLastErrorShowTime { 0 };
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};
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class Validator
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{
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public:
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Validator() : mImpl(nullptr) {}
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Validator(ValidatorImpl& impl) : mImpl(&impl) {}
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Validator(const Validator& validator) : mImpl(validator.mImpl) {}
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Validator(const Validator* validator) : mImpl(validator->mImpl) {}
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bool validate(const std::string& str) const { return !mImpl || mImpl->validate(str); }
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bool validate(const LLWString& str) const { return !mImpl || mImpl->validate(str); }
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operator bool() const { return mImpl; }
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static const U32 SHOW_LAST_ERROR_TIMEOUT_SEC = 30;
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void showLastErrorUsingTimeout(U32 timeout = SHOW_LAST_ERROR_TIMEOUT_SEC);
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private:
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ValidatorImpl* mImpl;
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};
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// Available validators
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extern Validator validateFloat;
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extern Validator validateInt;
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extern Validator validatePositiveS32;
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extern Validator validateNonNegativeS32;
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extern Validator validateNonNegativeS32NoSpace;
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extern Validator validateAlphaNum;
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extern Validator validateAlphaNumSpace;
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extern Validator validateASCIIPrintableNoPipe;
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extern Validator validateASCIIPrintableNoSpace;
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extern Validator validateASCII;
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extern Validator validateASCIINoLeadingSpace;
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extern Validator validateASCIIWithNewLine;
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// Add available validators to the internal map
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struct Validators : public LLInitParam::TypeValuesHelper<Validator, Validators>
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{
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static void declareValues();
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};
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};
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#endif
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