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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef ATOM_H
#define ATOM_H
#include <qstringlist.h>
#include "node.h"
#include <qdebug.h>
QT_BEGIN_NAMESPACE
class Tree;
class LinkAtom;
class Atom
{
public:
enum AtomType {
AnnotatedList,
AutoLink,
BaseName,
BR,
BriefLeft,
BriefRight,
C,
CaptionLeft,
CaptionRight,
Code,
CodeBad,
CodeNew,
CodeOld,
CodeQuoteArgument,
CodeQuoteCommand,
DivLeft,
DivRight,
EndQmlText,
FootnoteLeft,
FootnoteRight,
FormatElse,
FormatEndif,
FormatIf,
FormattingLeft,
FormattingRight,
GeneratedList,
GuidLink,
HR,
Image,
ImageText,
ImportantLeft,
ImportantRight,
InlineImage,
JavaScript,
EndJavaScript,
Keyword,
LegaleseLeft,
LegaleseRight,
LineBreak,
Link,
LinkNode,
ListLeft,
ListItemNumber,
ListTagLeft,
ListTagRight,
ListItemLeft,
ListItemRight,
ListRight,
NavAutoLink,
NavLink,
Nop,
NoteLeft,
NoteRight,
ParaLeft,
ParaRight,
Qml,
QmlText,
QuotationLeft,
QuotationRight,
RawString,
SectionLeft,
SectionRight,
SectionHeadingLeft,
SectionHeadingRight,
SidebarLeft,
SidebarRight,
SinceList,
SnippetCommand,
SnippetIdentifier,
SnippetLocation,
String,
TableLeft,
TableRight,
TableHeaderLeft,
TableHeaderRight,
TableRowLeft,
TableRowRight,
TableItemLeft,
TableItemRight,
TableOfContents,
Target,
UnhandledFormat,
UnknownCommand,
Last = UnknownCommand
};
friend class LinkAtom;
Atom(const QString& string)
: next_(0), type_(Link)
{
strs << string;
}
Atom(AtomType type, const QString& string = "")
: next_(0), type_(type)
{
strs << string;
}
Atom(AtomType type, const QString& p1, const QString& p2)
: next_(0), type_(type)
{
strs << p1;
if (!p2.isEmpty())
strs << p2;
}
Atom(Atom* previous, AtomType type, const QString& string = "")
: next_(previous->next_), type_(type)
{
strs << string;
previous->next_ = this;
}
Atom(Atom* previous, AtomType type, const QString& p1, const QString& p2)
: next_(previous->next_), type_(type)
{
strs << p1;
if (!p2.isEmpty())
strs << p2;
previous->next_ = this;
}
virtual ~Atom() { }
void appendChar(QChar ch) { strs[0] += ch; }
void appendString(const QString& string) { strs[0] += string; }
void chopString() { strs[0].chop(1); }
void setString(const QString& string) { strs[0] = string; }
Atom* next() { return next_; }
void setNext(Atom* newNext) { next_ = newNext; }
const Atom* next() const { return next_; }
const Atom* next(AtomType t) const;
const Atom* next(AtomType t, const QString& s) const;
AtomType type() const { return type_; }
QString typeString() const;
const QString& string() const { return strs[0]; }
const QString& string(int i) const { return strs[i]; }
int count() const { return strs.size(); }
void dump() const;
const QStringList& strings() const { return strs; }
virtual bool isLinkAtom() const { return false; }
virtual Node::Genus genus() { return Node::DontCare; }
virtual bool specifiesDomain() { return false; }
virtual Tree* domain() { return 0; }
virtual Node::NodeType goal() { return Node::NoType; }
virtual const QString& error() { return noError_; }
virtual void resolveSquareBracketParams() { }
protected:
static QString noError_;
Atom* next_;
AtomType type_;
QStringList strs;
};
class LinkAtom : public Atom
{
public:
LinkAtom(const QString& p1, const QString& p2);
LinkAtom(const LinkAtom& t);
LinkAtom(Atom* previous, const LinkAtom& t);
virtual ~LinkAtom() { }
virtual bool isLinkAtom() const Q_DECL_OVERRIDE { return true; }
virtual Node::Genus genus() Q_DECL_OVERRIDE { resolveSquareBracketParams(); return genus_; }
virtual bool specifiesDomain() Q_DECL_OVERRIDE { resolveSquareBracketParams(); return (domain_ != 0); }
virtual Tree* domain() Q_DECL_OVERRIDE { resolveSquareBracketParams(); return domain_; }
virtual Node::NodeType goal() Q_DECL_OVERRIDE { resolveSquareBracketParams(); return goal_; }
virtual const QString& error() Q_DECL_OVERRIDE { return error_; }
virtual void resolveSquareBracketParams() Q_DECL_OVERRIDE;
protected:
bool resolved_;
Node::Genus genus_;
Node::NodeType goal_;
Tree* domain_;
QString error_;
QString squareBracketParams_;
};
#define ATOM_FORMATTING_BOLD "bold"
#define ATOM_FORMATTING_INDEX "index"
#define ATOM_FORMATTING_ITALIC "italic"
#define ATOM_FORMATTING_LINK "link"
#define ATOM_FORMATTING_PARAMETER "parameter"
#define ATOM_FORMATTING_SPAN "span "
#define ATOM_FORMATTING_SUBSCRIPT "subscript"
#define ATOM_FORMATTING_SUPERSCRIPT "superscript"
#define ATOM_FORMATTING_TELETYPE "teletype"
#define ATOM_FORMATTING_UICONTROL "uicontrol"
#define ATOM_FORMATTING_UNDERLINE "underline"
#define ATOM_LIST_BULLET "bullet"
#define ATOM_LIST_TAG "tag"
#define ATOM_LIST_VALUE "value"
#define ATOM_LIST_LOWERALPHA "loweralpha"
#define ATOM_LIST_LOWERROMAN "lowerroman"
#define ATOM_LIST_NUMERIC "numeric"
#define ATOM_LIST_UPPERALPHA "upperalpha"
#define ATOM_LIST_UPPERROMAN "upperroman"
QT_END_NAMESPACE
#endif
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