summaryrefslogtreecommitdiff
path: root/qmake/generators/xmloutput.h
blob: c8772b3fe9ef6aca76a01d2c2c3bae704ae5dcb0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the qmake application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef XMLOUTPUT_H
#define XMLOUTPUT_H

#include <qtextstream.h>
#include <qstack.h>

QT_BEGIN_NAMESPACE

class XmlOutput
{
public:
    enum ConverstionType {
        NoConversion,       // No change
        EscapeConversion,   // Use '\"'
        XMLConversion       // Use &quot;
    };
    enum XMLFormat {
        NoNewLine,          // No new lines, unless added manually
        NewLine             // All properties & tags indented on new lines
    };
    enum XMLState {
        Bare,               // Not in tag or attribute
        Tag,                // <tagname attribute1="value"
        Attribute           //  attribute2="value">
    };
    enum XMLType {
        tNothing,           // No XML output, and not state change
        tRaw,               // Raw text (no formating)
        tDeclaration,       // <?xml version="x.x" encoding="xxx"?>
        tTag,               // <tagname attribute1="value"
        tCloseTag,          // Closes an open tag
        tAttribute,         //  attribute2="value">
        tData,              // Tag data (formating done)
        tComment,           // <!-- Comment -->
        tCDATA              // <![CDATA[ ... ]]>
    };

    XmlOutput(QTextStream &file, ConverstionType type = XMLConversion);
    ~XmlOutput();

    // Settings
    void setIndentString(const QString &indentString);
    QString indentString();
    void setIndentLevel(int level);
    int indentLevel();
    void setState(XMLState state);
    XMLState state();


    struct xml_output {
        XMLType xo_type;    // Type of struct instance
        QString xo_text;    // Tag/Attribute name/xml version
        QString xo_value;   // Value of attributes/xml encoding

        xml_output(XMLType type, const QString &text, const QString &value)
            : xo_type(type), xo_text(text), xo_value(value) {}
        xml_output(const xml_output &xo)
            : xo_type(xo.xo_type), xo_text(xo.xo_text), xo_value(xo.xo_value) {}
    };

    // Streams
    XmlOutput& operator<<(const QString& o);
    XmlOutput& operator<<(const xml_output& o);

private:
    void increaseIndent();
    void decreaseIndent();
    void updateIndent();

    QString doConversion(const QString &text);

    // Output functions
    void newTag(const QString &tag);
    void newTagOpen(const QString &tag);
    void closeOpen();
    void closeTag();
    void closeTo(const QString &tag);
    void closeAll();

    void addDeclaration(const QString &version, const QString &encoding);
    void addRaw(const QString &rawText);
    void addAttribute(const QString &attribute, const QString &value);
    void addData(const QString &data);

    // Data
    QTextStream &xmlFile;
    QString indent;

    QString currentIndent;
    int currentLevel;
    XMLState currentState;

    XMLFormat format;
    ConverstionType conversion;
    QStack<QString> tagStack;
};

inline XmlOutput::xml_output noxml()
{
    return XmlOutput::xml_output(XmlOutput::tNothing, QString(), QString());
}

inline XmlOutput::xml_output raw(const QString &rawText)
{
    return XmlOutput::xml_output(XmlOutput::tRaw, rawText, QString());
}

inline XmlOutput::xml_output declaration(const QString &version = QString("1.0"),
                                         const QString &encoding = QString())
{
    return XmlOutput::xml_output(XmlOutput::tDeclaration, version, encoding);
}

inline XmlOutput::xml_output decl(const QString &version = QString("1.0"),
                                  const QString &encoding = QString())
{
    return declaration(version, encoding);
}

inline XmlOutput::xml_output tag(const QString &name)
{
    return XmlOutput::xml_output(XmlOutput::tTag, name, QString());
}

inline XmlOutput::xml_output closetag()
{
    return XmlOutput::xml_output(XmlOutput::tCloseTag, QString(), QString());
}

inline XmlOutput::xml_output closetag(const QString &toTag)
{
    return XmlOutput::xml_output(XmlOutput::tCloseTag, toTag, QString());
}

inline XmlOutput::xml_output closeall()
{
    return XmlOutput::xml_output(XmlOutput::tCloseTag, QString(), QString("all"));
}

inline XmlOutput::xml_output attribute(const QString &name,
                                       const QString &value)
{
    return XmlOutput::xml_output(XmlOutput::tAttribute, name, value);
}

inline XmlOutput::xml_output attr(const QString &name,
                                  const QString &value)
{
    return attribute(name, value);
}

inline XmlOutput::xml_output data(const QString &text = QString())
{
    return XmlOutput::xml_output(XmlOutput::tData, text, QString());
}

inline XmlOutput::xml_output comment(const QString &text)
{
    return XmlOutput::xml_output(XmlOutput::tComment, text, QString());
}

inline XmlOutput::xml_output cdata(const QString &text)
{
    return XmlOutput::xml_output(XmlOutput::tCDATA, text, QString());
}

QT_END_NAMESPACE

#endif // XMLOUTPUT_H