| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the qmake application of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| 21 | ** included in the packaging of this file. Please review the following |
| 22 | ** information to ensure the GNU General Public License requirements will |
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| 24 | ** |
| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #ifndef XMLOUTPUT_H |
| 30 | #define XMLOUTPUT_H |
| 31 | |
| 32 | #include <qtextstream.h> |
| 33 | #include <qstack.h> |
| 34 | |
| 35 | QT_BEGIN_NAMESPACE |
| 36 | |
| 37 | class XmlOutput |
| 38 | { |
| 39 | public: |
| 40 | enum ConverstionType { |
| 41 | NoConversion, // No change |
| 42 | EscapeConversion, // Use '\"' |
| 43 | XMLConversion // Use " |
| 44 | }; |
| 45 | enum XMLFormat { |
| 46 | NoNewLine, // No new lines, unless added manually |
| 47 | NewLine // All properties & tags indented on new lines |
| 48 | }; |
| 49 | enum XMLState { |
| 50 | Bare, // Not in tag or attribute |
| 51 | Tag, // <tagname attribute1="value" |
| 52 | Attribute // attribute2="value"> |
| 53 | }; |
| 54 | enum XMLType { |
| 55 | tNothing, // No XML output, and not state change |
| 56 | tRaw, // Raw text (no formating) |
| 57 | tDeclaration, // <?xml version="x.x" encoding="xxx"?> |
| 58 | tTag, // <tagname attribute1="value" |
| 59 | tTagValue, // <tagname>value</tagname> |
| 60 | tValueTag, // value</tagname> |
| 61 | tCloseTag, // Closes an open tag |
| 62 | tAttribute, // attribute2="value"> |
| 63 | tAttributeTag, // attribute on the same line as a tag |
| 64 | tData, // Tag data (formating done) |
| 65 | tImport, // <import "type"="path" /> |
| 66 | , // <!-- Comment --> |
| 67 | tCDATA // <![CDATA[ ... ]]> |
| 68 | }; |
| 69 | |
| 70 | XmlOutput(QTextStream &file, ConverstionType type = XMLConversion); |
| 71 | ~XmlOutput(); |
| 72 | |
| 73 | // Settings |
| 74 | void setIndentString(const QString &indentString); |
| 75 | QString indentString(); |
| 76 | void setIndentLevel(int level); |
| 77 | int indentLevel(); |
| 78 | void setState(XMLState state); |
| 79 | void setFormat(XMLFormat newFormat); |
| 80 | XMLState state(); |
| 81 | |
| 82 | |
| 83 | struct xml_output { |
| 84 | XMLType xo_type; // Type of struct instance |
| 85 | QString xo_text; // Tag/Attribute name/xml version |
| 86 | QString xo_value; // Value of attributes/xml encoding |
| 87 | |
| 88 | xml_output(XMLType type, const QString &text, const QString &value) |
| 89 | : xo_type(type), xo_text(text), xo_value(value) {} |
| 90 | xml_output(const xml_output &xo) |
| 91 | : xo_type(xo.xo_type), xo_text(xo.xo_text), xo_value(xo.xo_value) {} |
| 92 | }; |
| 93 | |
| 94 | // Streams |
| 95 | XmlOutput& operator<<(const QString& o); |
| 96 | XmlOutput& operator<<(const xml_output& o); |
| 97 | |
| 98 | private: |
| 99 | void increaseIndent(); |
| 100 | void decreaseIndent(); |
| 101 | void updateIndent(); |
| 102 | |
| 103 | QString doConversion(const QString &text); |
| 104 | |
| 105 | // Output functions |
| 106 | void newTag(const QString &tag); |
| 107 | void newTagOpen(const QString &tag); |
| 108 | void closeOpen(); |
| 109 | void closeTag(); |
| 110 | void closeTo(const QString &tag); |
| 111 | void closeAll(); |
| 112 | |
| 113 | void addDeclaration(const QString &version, const QString &encoding); |
| 114 | void addRaw(const QString &rawText); |
| 115 | void addAttribute(const QString &attribute, const QString &value); |
| 116 | void addAttributeTag(const QString &attribute, const QString &value); |
| 117 | void addData(const QString &data); |
| 118 | |
| 119 | // Data |
| 120 | QTextStream &xmlFile; |
| 121 | QString indent; |
| 122 | |
| 123 | QString currentIndent; |
| 124 | int currentLevel; |
| 125 | XMLState currentState; |
| 126 | |
| 127 | XMLFormat format; |
| 128 | ConverstionType conversion; |
| 129 | QStack<QString> tagStack; |
| 130 | }; |
| 131 | |
| 132 | inline XmlOutput::xml_output noxml() |
| 133 | { |
| 134 | return XmlOutput::xml_output(XmlOutput::tNothing, QString(), QString()); |
| 135 | } |
| 136 | |
| 137 | inline XmlOutput::xml_output raw(const QString &rawText) |
| 138 | { |
| 139 | return XmlOutput::xml_output(XmlOutput::tRaw, rawText, QString()); |
| 140 | } |
| 141 | |
| 142 | inline XmlOutput::xml_output declaration(const QString &version = QString("1.0" ), |
| 143 | const QString &encoding = QString()) |
| 144 | { |
| 145 | return XmlOutput::xml_output(XmlOutput::tDeclaration, version, encoding); |
| 146 | } |
| 147 | |
| 148 | inline XmlOutput::xml_output decl(const QString &version = QString("1.0" ), |
| 149 | const QString &encoding = QString()) |
| 150 | { |
| 151 | return declaration(version, encoding); |
| 152 | } |
| 153 | |
| 154 | inline XmlOutput::xml_output tag(const QString &name) |
| 155 | { |
| 156 | return XmlOutput::xml_output(XmlOutput::tTag, name, QString()); |
| 157 | } |
| 158 | |
| 159 | |
| 160 | inline XmlOutput::xml_output valueTag(const QString &value) |
| 161 | { |
| 162 | return XmlOutput::xml_output(XmlOutput::tValueTag, value, QString()); |
| 163 | } |
| 164 | |
| 165 | inline XmlOutput::xml_output tagValue(const QString &tagName, const QString &value) |
| 166 | { |
| 167 | return XmlOutput::xml_output(XmlOutput::tTagValue, tagName, value); |
| 168 | } |
| 169 | |
| 170 | inline XmlOutput::xml_output import(const QString &tagName, const QString &value) |
| 171 | { |
| 172 | return XmlOutput::xml_output(XmlOutput::tImport, tagName, value); |
| 173 | } |
| 174 | |
| 175 | inline XmlOutput::xml_output closetag() |
| 176 | { |
| 177 | return XmlOutput::xml_output(XmlOutput::tCloseTag, QString(), QString()); |
| 178 | } |
| 179 | |
| 180 | inline XmlOutput::xml_output closetag(const QString &toTag) |
| 181 | { |
| 182 | return XmlOutput::xml_output(XmlOutput::tCloseTag, toTag, QString()); |
| 183 | } |
| 184 | |
| 185 | inline XmlOutput::xml_output closeall() |
| 186 | { |
| 187 | return XmlOutput::xml_output(XmlOutput::tCloseTag, QString(), QString("all" )); |
| 188 | } |
| 189 | |
| 190 | inline XmlOutput::xml_output attribute(const QString &name, |
| 191 | const QString &value) |
| 192 | { |
| 193 | return XmlOutput::xml_output(XmlOutput::tAttribute, name, value); |
| 194 | } |
| 195 | |
| 196 | inline XmlOutput::xml_output attributeTag(const QString &name, |
| 197 | const QString &value) |
| 198 | { |
| 199 | return XmlOutput::xml_output(XmlOutput::tAttributeTag, name, value); |
| 200 | } |
| 201 | |
| 202 | inline XmlOutput::xml_output attr(const QString &name, |
| 203 | const QString &value) |
| 204 | { |
| 205 | return attribute(name, value); |
| 206 | } |
| 207 | |
| 208 | inline XmlOutput::xml_output attrTag(const QString &name, |
| 209 | const QString &value) |
| 210 | { |
| 211 | return attributeTag(name, value); |
| 212 | } |
| 213 | |
| 214 | inline XmlOutput::xml_output data(const QString &text = QString()) |
| 215 | { |
| 216 | return XmlOutput::xml_output(XmlOutput::tData, text, QString()); |
| 217 | } |
| 218 | |
| 219 | inline XmlOutput::xml_output (const QString &text) |
| 220 | { |
| 221 | return XmlOutput::xml_output(XmlOutput::tComment, text, QString()); |
| 222 | } |
| 223 | |
| 224 | inline XmlOutput::xml_output cdata(const QString &text) |
| 225 | { |
| 226 | return XmlOutput::xml_output(XmlOutput::tCDATA, text, QString()); |
| 227 | } |
| 228 | |
| 229 | QT_END_NAMESPACE |
| 230 | |
| 231 | #endif // XMLOUTPUT_H |
| 232 | |