/****************************************************************************
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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.Collections.Generic;
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using System.Xml;
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namespace QtVsTools.Core
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{
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public class QrcParser
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{
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private readonly string qrcFileName;
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private readonly Stack<QrcPrefix> prefixes;
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private readonly List<QrcPrefix> prefxs;
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public List<QrcPrefix> Prefixes
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{
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get { return prefxs; }
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}
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public QrcParser(string fileName)
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{
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qrcFileName = fileName;
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prefixes = new Stack<QrcPrefix>();
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prefxs = new List<QrcPrefix>();
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}
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public bool parse()
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{
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var fi = new System.IO.FileInfo(qrcFileName);
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if (!fi.Exists)
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return false;
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try {
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var reader = new XmlTextReader(qrcFileName);
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QrcItem currentItem = null;
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QrcPrefix currentPrefix = null;
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while (reader.Read()) {
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switch (reader.NodeType) {
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case XmlNodeType.Element:
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if (reader.LocalName.ToLower() == "qresource") {
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currentPrefix = new QrcPrefix();
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currentPrefix.Prefix = reader.GetAttribute("prefix");
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currentPrefix.Language = reader.GetAttribute("lang");
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prefixes.Push(currentPrefix);
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} else if (reader.LocalName.ToLower() == "file") {
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currentItem = new QrcItem();
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currentItem.Alias = reader.GetAttribute("name");
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}
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break;
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case XmlNodeType.EndElement:
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if (reader.LocalName.ToLower() == "qresource") {
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prefxs.Add(prefixes.Pop());
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} else if (reader.LocalName.ToLower() == "file"
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&& prefixes.Peek() != null && currentItem != null) {
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prefixes.Peek().AddQrcItem(currentItem);
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currentItem = null;
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}
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break;
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case XmlNodeType.Text:
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if (currentItem != null)
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currentItem.Path = reader.Value;
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break;
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}
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}
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reader.Close();
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} catch (System.Exception) {
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return false;
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}
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return true;
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}
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}
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}
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