/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt VS Tools.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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using System.Globalization;
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using System.Text.RegularExpressions;
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using System.Windows.Controls;
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namespace QtVsTools.Wizards.Util
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{
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internal class ClassNameValidationRule : VCLanguageManagerValidationRule
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{
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public ClassNameValidationRule()
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{
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SupportNamespaces = false;
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AllowEmptyIdentifier = false;
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}
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public override ValidationResult Validate(object value, CultureInfo cultureInfo)
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{
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if (value is string) {
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var identifier = value as string;
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if (AllowEmptyIdentifier && string.IsNullOrEmpty(identifier))
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return ValidationResult.ValidResult;
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if (SupportNamespaces) {
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var index = identifier.LastIndexOf(@"::", System.StringComparison.Ordinal);
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if (index >= 0)
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identifier = identifier.Substring(index + 2);
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}
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if (Regex.IsMatch(identifier, pattern) && !Vclm.IsReservedName(identifier))
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return ValidationResult.ValidResult;
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}
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return new ValidationResult(false, @"Invalid identifier.");
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}
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public bool SupportNamespaces { get; set; }
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public bool AllowEmptyIdentifier { get; set; }
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const string pattern = @"^[a-zA-Z_][a-zA-Z0-9_]*$";
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}
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}
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