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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 1.1, 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "config.h"
#include "doc.h"
#include "codemarker.h"
#include "editdistance.h"
#include "openedlist.h"
#include "quoter.h"
#include "text.h"
#include "tokenizer.h"
#include <qdatetime.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qhash.h>
#include <qtextstream.h>
#include <qregexp.h>
#include <ctype.h>
#include <limits.h>
#include <qdebug.h>
QT_BEGIN_NAMESPACE
Q_GLOBAL_STATIC(QSet<QString>, null_Set_QString)
Q_GLOBAL_STATIC(QStringList, null_QStringList)
Q_GLOBAL_STATIC(QList<Text>, null_QList_Text)
Q_GLOBAL_STATIC(QStringMap, null_QStringMap)
Q_GLOBAL_STATIC(QStringMultiMap, null_QStringMultiMap)
struct Macro
{
QString defaultDef;
Location defaultDefLocation;
QStringMap otherDefs;
int numParams;
};
enum {
CMD_A,
CMD_ABSTRACT,
CMD_ANNOTATEDLIST,
CMD_BADCODE,
CMD_BASENAME,
CMD_BOLD,
CMD_BRIEF,
CMD_C,
CMD_CAPTION,
CMD_CHAPTER, // 9
CMD_CODE,
CMD_CODELINE,
CMD_DIV,
CMD_DOTS,
CMD_ELSE,
CMD_ENDABSTRACT,
CMD_ENDCHAPTER,
CMD_ENDCODE,
CMD_ENDDIV,
CMD_ENDFOOTNOTE,
CMD_ENDIF,
CMD_ENDLEGALESE,
CMD_ENDLINK,
CMD_ENDLIST,
CMD_ENDOMIT,
CMD_ENDPART,
CMD_ENDQUOTATION,
CMD_ENDRAW,
CMD_ENDSECTION1,
CMD_ENDSECTION2,
CMD_ENDSECTION3,
CMD_ENDSECTION4,
CMD_ENDSIDEBAR,
CMD_ENDTABLE,
CMD_EXPIRE,
CMD_FOOTNOTE,
CMD_GENERATELIST,
CMD_GRANULARITY,
CMD_HEADER,
CMD_I,
CMD_IF,
CMD_IMAGE,
CMD_INCLUDE,
CMD_INLINEIMAGE,
CMD_INDEX,
CMD_KEYWORD,
CMD_L,
CMD_LEGALESE,
CMD_LINK,
CMD_LIST,
CMD_META,
CMD_NEWCODE,
CMD_O,
CMD_OLDCODE,
CMD_OMIT,
CMD_OMITVALUE,
CMD_OVERLOAD,
CMD_PART,
CMD_PRINTLINE,
CMD_PRINTTO,
CMD_PRINTUNTIL,
CMD_QUOTATION,
CMD_QUOTEFILE,
CMD_QUOTEFROMFILE,
CMD_QUOTEFUNCTION,
CMD_RAW,
CMD_ROW,
CMD_SA,
CMD_SECTION1, // 68
CMD_SECTION2, // 69
CMD_SECTION3, // 70
CMD_SECTION4, // 71
CMD_SIDEBAR,
CMD_SINCELIST,
CMD_SKIPLINE,
CMD_SKIPTO,
CMD_SKIPUNTIL,
CMD_SNIPPET,
CMD_SPAN,
CMD_SUB,
CMD_SUP,
CMD_TABLE,
CMD_TABLEOFCONTENTS,
CMD_TARGET,
CMD_TT,
CMD_UNDERLINE,
CMD_UNICODE,
CMD_VALUE,
CMD_WARNING,
CMD_QML,
CMD_ENDQML,
CMD_CPP,
CMD_ENDCPP,
CMD_QMLTEXT,
CMD_ENDQMLTEXT,
CMD_CPPTEXT,
CMD_ENDCPPTEXT,
CMD_JS,
CMD_ENDJS,
NOT_A_CMD
};
static struct {
const char *english;
int no;
QString *alias;
} cmds[] = {
{ "a", CMD_A, 0 },
{ "abstract", CMD_ABSTRACT, 0 },
{ "annotatedlist", CMD_ANNOTATEDLIST, 0 },
{ "badcode", CMD_BADCODE, 0 },
{ "basename", CMD_BASENAME, 0 }, // ### don't document for now
{ "bold", CMD_BOLD, 0 },
{ "brief", CMD_BRIEF, 0 },
{ "c", CMD_C, 0 },
{ "caption", CMD_CAPTION, 0 },
{ "chapter", CMD_CHAPTER, 0 },
{ "code", CMD_CODE, 0 },
{ "codeline", CMD_CODELINE, 0},
{ "div", CMD_DIV, 0 },
{ "dots", CMD_DOTS, 0 },
{ "else", CMD_ELSE, 0 },
{ "endabstract", CMD_ENDABSTRACT, 0 },
{ "endchapter", CMD_ENDCHAPTER, 0 },
{ "endcode", CMD_ENDCODE, 0 },
{ "enddiv", CMD_ENDDIV, 0 },
{ "endfootnote", CMD_ENDFOOTNOTE, 0 },
{ "endif", CMD_ENDIF, 0 },
{ "endlegalese", CMD_ENDLEGALESE, 0 },
{ "endlink", CMD_ENDLINK, 0 },
{ "endlist", CMD_ENDLIST, 0 },
{ "endomit", CMD_ENDOMIT, 0 },
{ "endpart", CMD_ENDPART, 0 },
{ "endquotation", CMD_ENDQUOTATION, 0 },
{ "endraw", CMD_ENDRAW, 0 },
{ "endsection1", CMD_ENDSECTION1, 0 }, // ### don't document for now
{ "endsection2", CMD_ENDSECTION2, 0 }, // ### don't document for now
{ "endsection3", CMD_ENDSECTION3, 0 }, // ### don't document for now
{ "endsection4", CMD_ENDSECTION4, 0 }, // ### don't document for now
{ "endsidebar", CMD_ENDSIDEBAR, 0 },
{ "endtable", CMD_ENDTABLE, 0 },
{ "expire", CMD_EXPIRE, 0 },
{ "footnote", CMD_FOOTNOTE, 0 },
{ "generatelist", CMD_GENERATELIST, 0 },
{ "granularity", CMD_GRANULARITY, 0 }, // ### don't document for now
{ "header", CMD_HEADER, 0 },
{ "i", CMD_I, 0 },
{ "if", CMD_IF, 0 },
{ "image", CMD_IMAGE, 0 },
{ "include", CMD_INCLUDE, 0 },
{ "inlineimage", CMD_INLINEIMAGE, 0 },
{ "index", CMD_INDEX, 0 }, // ### don't document for now
{ "keyword", CMD_KEYWORD, 0 },
{ "l", CMD_L, 0 },
{ "legalese", CMD_LEGALESE, 0 },
{ "link", CMD_LINK, 0 },
{ "list", CMD_LIST, 0 },
{ "meta", CMD_META, 0 },
{ "newcode", CMD_NEWCODE, 0 },
{ "o", CMD_O, 0 },
{ "oldcode", CMD_OLDCODE, 0 },
{ "omit", CMD_OMIT, 0 },
{ "omitvalue", CMD_OMITVALUE, 0 },
{ "overload", CMD_OVERLOAD, 0 },
{ "part", CMD_PART, 0 },
{ "printline", CMD_PRINTLINE, 0 },
{ "printto", CMD_PRINTTO, 0 },
{ "printuntil", CMD_PRINTUNTIL, 0 },
{ "quotation", CMD_QUOTATION, 0 },
{ "quotefile", CMD_QUOTEFILE, 0 },
{ "quotefromfile", CMD_QUOTEFROMFILE, 0 },
{ "quotefunction", CMD_QUOTEFUNCTION, 0 }, // ### don't document for now
{ "raw", CMD_RAW, 0 },
{ "row", CMD_ROW, 0 },
{ "sa", CMD_SA, 0 },
{ "section1", CMD_SECTION1, 0 },
{ "section2", CMD_SECTION2, 0 },
{ "section3", CMD_SECTION3, 0 },
{ "section4", CMD_SECTION4, 0 },
{ "sidebar", CMD_SIDEBAR, 0 }, // ### don't document for now
{ "sincelist", CMD_SINCELIST, 0 },
{ "skipline", CMD_SKIPLINE, 0 },
{ "skipto", CMD_SKIPTO, 0 },
{ "skipuntil", CMD_SKIPUNTIL, 0 },
{ "snippet", CMD_SNIPPET, 0 },
{ "span", CMD_SPAN, 0 },
{ "sub", CMD_SUB, 0 },
{ "sup", CMD_SUP, 0 },
{ "table", CMD_TABLE, 0 },
{ "tableofcontents", CMD_TABLEOFCONTENTS, 0 },
{ "target", CMD_TARGET, 0 },
{ "tt", CMD_TT, 0 },
{ "underline", CMD_UNDERLINE, 0 },
{ "unicode", CMD_UNICODE, 0 },
{ "value", CMD_VALUE, 0 },
{ "warning", CMD_WARNING, 0 },
{ "qml", CMD_QML, 0 },
{ "endqml", CMD_ENDQML, 0 },
{ "cpp", CMD_CPP, 0 },
{ "endcpp", CMD_ENDCPP, 0 },
{ "qmltext", CMD_QMLTEXT, 0 },
{ "endqmltext", CMD_ENDQMLTEXT, 0 },
{ "cpptext", CMD_CPPTEXT, 0 },
{ "endcpptext", CMD_ENDCPPTEXT, 0 },
{ "js", CMD_JS, 0 },
{ "endjs", CMD_ENDJS, 0 },
{ 0, 0, 0 }
};
typedef QHash<QString, int> QHash_QString_int;
typedef QHash<QString, Macro> QHash_QString_Macro;
Q_GLOBAL_STATIC(QStringMap, aliasMap)
Q_GLOBAL_STATIC(QHash_QString_int, cmdHash)
Q_GLOBAL_STATIC(QHash_QString_Macro, macroHash)
class DocPrivateExtra
{
public:
QString baseName;
Doc::Sections granularity;
Doc::Sections section; // ###
QList<Atom*> tableOfContents;
QList<int> tableOfContentsLevels;
QList<Atom*> keywords;
QList<Atom*> targets;
QStringMultiMap metaMap;
DocPrivateExtra()
: granularity(Doc::Part) { }
};
struct Shared // ### get rid of
{
Shared()
: count(1) { }
void ref() { ++count; }
bool deref() { return (--count == 0); }
int count;
};
static QString cleanLink(const QString &link)
{
int colonPos = link.indexOf(':');
if ((colonPos == -1) ||
(!link.startsWith("file:") && !link.startsWith("mailto:")))
return link;
return link.mid(colonPos + 1).simplified();
}
class DocPrivate : public Shared
{
public:
DocPrivate(const Location& start = Location::null,
const Location& end = Location::null,
const QString& source = "");
~DocPrivate();
void addAlso(const Text& also);
void constructExtra();
bool isEnumDocSimplifiable() const;
// ### move some of this in DocPrivateExtra
Location start_loc;
Location end_loc;
QString src;
Text text;
QSet<QString> params;
QList<Text> alsoList;
QStringList enumItemList;
QStringList omitEnumItemList;
QSet<QString> metacommandsUsed;
QCommandMap metaCommandMap;
bool hasLegalese : 1;
bool hasSectioningUnits : 1;
DocPrivateExtra *extra;
};
DocPrivate::DocPrivate(const Location& start,
const Location& end,
const QString& source)
: start_loc(start),
end_loc(end),
src(source),
hasLegalese(false),
hasSectioningUnits(false),
extra(0)
{
// nothing.
}
DocPrivate::~DocPrivate()
{
delete extra;
}
void DocPrivate::addAlso(const Text& also)
{
alsoList.append(also);
}
void DocPrivate::constructExtra()
{
if (extra == 0)
extra = new DocPrivateExtra;
}
bool DocPrivate::isEnumDocSimplifiable() const
{
bool justMetColon = false;
int numValueTables = 0;
const Atom *atom = text.firstAtom();
while (atom) {
if (atom->type() == Atom::AutoLink || atom->type() == Atom::String) {
justMetColon = atom->string().endsWith(":");
}
else if ((atom->type() == Atom::ListLeft) &&
(atom->string() == ATOM_LIST_VALUE)) {
if (justMetColon || numValueTables > 0)
return false;
++numValueTables;
}
atom = atom->next();
}
return true;
}
class DocParser
{
public:
void parse(const QString &source,
DocPrivate *docPrivate,
const QSet<QString> &metaCommandSet);
static int endCmdFor(int cmd);
static QString cmdName(int cmd);
static QString endCmdName(int cmd);
static QString untabifyEtc(const QString& str);
static int indentLevel(const QString& str);
static QString unindent(int level, const QString& str);
static QString slashed(const QString& str);
static int tabSize;
static QStringList exampleFiles;
static QStringList exampleDirs;
static QStringList sourceFiles;
static QStringList sourceDirs;
static bool quoting;
private:
Location& location();
QString detailsUnknownCommand(const QSet<QString>& metaCommandSet,
const QString& str);
void checkExpiry(const QString& date);
void insertBaseName(const QString &baseName);
void insertTarget(const QString& target, bool keyword);
void include(const QString& fileName, const QString& identifier);
void startFormat(const QString& format, int cmd);
bool openCommand(int cmd);
bool closeCommand(int endCmd);
void startSection(Doc::Sections unit, int cmd);
void endSection(int unit, int endCmd);
void parseAlso();
void append(Atom::Type type, const QString& string = "");
void append(Atom::Type type, const QString& p1, const QString& p2);
void appendChar(QChar ch);
void appendWord(const QString &word);
void appendToCode(const QString &code);
void appendToCode(const QString &code, Atom::Type defaultType);
void startNewPara();
void enterPara(Atom::Type leftType = Atom::ParaLeft,
Atom::Type rightType = Atom::ParaRight,
const QString& string = "");
void leavePara();
void leaveValue();
void leaveValueList();
void leaveTableRow();
CodeMarker *quoteFromFile();
void expandMacro(const QString& name, const QString& def, int numParams);
QString expandMacroToString(const QString &name, const QString &def, int numParams);
Doc::Sections getSectioningUnit();
QString getArgument(bool verbatim = false);
QString getOptionalArgument();
QString getRestOfLine();
QString getMetaCommandArgument(const QString &cmdStr);
QString getUntilEnd(int cmd);
QString getCode(int cmd, CodeMarker *marker);
QString getUnmarkedCode(int cmd);
bool isBlankLine();
bool isLeftBraceAhead();
void skipSpacesOnLine();
void skipSpacesOrOneEndl();
void skipAllSpaces();
void skipToNextPreprocessorCommand();
QStack<int> openedInputs;
QString in;
int pos;
int len;
Location cachedLoc;
int cachedPos;
DocPrivate* priv;
enum ParagraphState {
OutsideParagraph,
InSingleLineParagraph,
InMultiLineParagraph
};
ParagraphState paraState;
bool inTableHeader;
bool inTableRow;
bool inTableItem;
bool indexStartedPara; // ### rename
Atom::Type pendingParaLeftType;
Atom::Type pendingParaRightType;
QString pendingParaString;
int braceDepth;
int minIndent;
Doc::Sections currentSection;
QMap<QString, Location> targetMap;
QMap<int, QString> pendingFormats;
QStack<int> openedCommands;
QStack<OpenedList> openedLists;
Quoter quoter;
};
int DocParser::tabSize;
QStringList DocParser::exampleFiles;
QStringList DocParser::exampleDirs;
QStringList DocParser::sourceFiles;
QStringList DocParser::sourceDirs;
bool DocParser::quoting;
/*!
Parse the \a source string to build a Text data structure
in \a docPrivate. The Text data structure is a linked list
of Atoms.
\a metaCommandSet is the set of metacommands that may be
found in \a source. These metacommands are not markup text
commands. They are topic commands and related metacommands.
*/
void DocParser::parse(const QString& source,
DocPrivate *docPrivate,
const QSet<QString>& metaCommandSet)
{
in = source;
pos = 0;
len = in.length();
cachedLoc = docPrivate->start_loc;
cachedPos = 0;
priv = docPrivate;
priv->text << Atom::Nop;
paraState = OutsideParagraph;
inTableHeader = false;
inTableRow = false;
inTableItem = false;
indexStartedPara = false;
pendingParaLeftType = Atom::Nop;
pendingParaRightType = Atom::Nop;
braceDepth = 0;
minIndent = INT_MAX;
currentSection = Doc::NoSection;
openedCommands.push(CMD_OMIT);
quoter.reset();
CodeMarker *marker = 0;
Atom *currentLinkAtom = 0;
QString p1, p2;
QStack<bool> preprocessorSkipping;
int numPreprocessorSkipping = 0;
while (pos < len) {
QChar ch = in.at(pos);
switch (ch.unicode()) {
case '\\':
{
QString cmdStr;
pos++;
while (pos < len) {
ch = in.at(pos);
if (ch.isLetterOrNumber()) {
cmdStr += ch;
pos++;
}
else {
break;
}
}
if (cmdStr.isEmpty()) {
if (pos < len) {
enterPara();
if (in.at(pos).isSpace()) {
skipAllSpaces();
appendChar(QLatin1Char(' '));
}
else {
appendChar(in.at(pos++));
}
}
}
else {
int cmd = cmdHash()->value(cmdStr,NOT_A_CMD);
switch (cmd) {
case CMD_A:
enterPara();
p1 = getArgument();
append(Atom::FormattingLeft,ATOM_FORMATTING_PARAMETER);
append(Atom::String, p1);
append(Atom::FormattingRight,ATOM_FORMATTING_PARAMETER);
priv->params.insert(p1);
break;
case CMD_ABSTRACT:
if (openCommand(cmd)) {
leavePara();
append(Atom::AbstractLeft);
}
break;
case CMD_BADCODE:
leavePara();
append(Atom::CodeBad,getCode(CMD_BADCODE, marker));
break;
case CMD_BASENAME:
leavePara();
insertBaseName(getArgument());
break;
case CMD_BOLD:
startFormat(ATOM_FORMATTING_BOLD, cmd);
break;
case CMD_BRIEF:
leavePara();
enterPara(Atom::BriefLeft, Atom::BriefRight);
break;
case CMD_C:
enterPara();
p1 = untabifyEtc(getArgument(true));
marker = CodeMarker::markerForCode(p1);
append(Atom::C, marker->markedUpCode(p1, 0, location()));
break;
case CMD_CAPTION:
leavePara();
enterPara(Atom::CaptionLeft, Atom::CaptionRight);
break;
case CMD_CHAPTER:
startSection(Doc::Chapter, cmd);
break;
case CMD_CODE:
leavePara();
append(Atom::Code, getCode(CMD_CODE, 0));
break;
case CMD_QML:
leavePara();
append(Atom::Qml, getCode(CMD_QML, CodeMarker::markerForLanguage(QLatin1String("QML"))));
break;
case CMD_QMLTEXT:
append(Atom::QmlText);
break;
case CMD_JS:
leavePara();
append(Atom::JavaScript, getCode(CMD_JS, CodeMarker::markerForLanguage(QLatin1String("JavaScript"))));
break;
case CMD_DIV:
leavePara();
p1 = getArgument(true);
append(Atom::DivLeft, p1);
openedCommands.push(cmd);
break;
case CMD_ENDDIV:
leavePara();
append(Atom::DivRight);
closeCommand(cmd);
break;
case CMD_CODELINE:
{
if (!quoting) {
if (priv->text.lastAtom()->type() == Atom::Code
&& priv->text.lastAtom()->string().endsWith("\n\n"))
priv->text.lastAtom()->chopString();
appendToCode("\n");
}
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, " ");
}
}
break;
case CMD_DOTS:
{
if (!quoting) {
if (priv->text.lastAtom()->type() == Atom::Code
&& priv->text.lastAtom()->string().endsWith("\n\n"))
priv->text.lastAtom()->chopString();
QString arg = getOptionalArgument();
int indent = 4;
if (!arg.isEmpty())
indent = arg.toInt();
for (int i = 0; i < indent; ++i)
appendToCode(" ");
appendToCode("...\n");
}
else {
append(Atom::CodeQuoteCommand, cmdStr);
QString arg = getOptionalArgument();
if (arg.isEmpty())
arg = "4";
append(Atom::CodeQuoteArgument, arg);
}
}
break;
case CMD_ELSE:
if (preprocessorSkipping.size() > 0) {
if (preprocessorSkipping.top()) {
--numPreprocessorSkipping;
}
else {
++numPreprocessorSkipping;
}
preprocessorSkipping.top() = !preprocessorSkipping.top();
(void)getRestOfLine(); // ### should ensure that it's empty
if (numPreprocessorSkipping)
skipToNextPreprocessorCommand();
}
else {
location().warning(tr("Unexpected '\\%1'").arg(cmdName(CMD_ELSE)));
}
break;
case CMD_ENDABSTRACT:
if (closeCommand(cmd)) {
leavePara();
append(Atom::AbstractRight);
}
break;
case CMD_ENDCHAPTER:
endSection(Doc::Chapter, cmd);
break;
case CMD_ENDCODE:
closeCommand(cmd);
break;
case CMD_ENDQML:
closeCommand(cmd);
break;
case CMD_ENDQMLTEXT:
append(Atom::EndQmlText);
break;
case CMD_ENDJS:
closeCommand(cmd);
break;
case CMD_ENDFOOTNOTE:
if (closeCommand(cmd)) {
leavePara();
append(Atom::FootnoteRight);
paraState = InMultiLineParagraph; // ###
}
break;
case CMD_ENDIF:
if (preprocessorSkipping.count() > 0) {
if (preprocessorSkipping.pop())
--numPreprocessorSkipping;
(void)getRestOfLine(); // ### should ensure that it's empty
if (numPreprocessorSkipping)
skipToNextPreprocessorCommand();
}
else {
location().warning(tr("Unexpected '\\%1'").arg(cmdName(CMD_ENDIF)));
}
break;
case CMD_ENDLEGALESE:
if (closeCommand(cmd)) {
leavePara();
append(Atom::LegaleseRight);
}
break;
case CMD_ENDLINK:
if (closeCommand(cmd)) {
if (priv->text.lastAtom()->type() == Atom::String
&& priv->text.lastAtom()->string().endsWith(" "))
priv->text.lastAtom()->chopString();
append(Atom::FormattingRight, ATOM_FORMATTING_LINK);
}
break;
case CMD_ENDLIST:
if (closeCommand(cmd)) {
leavePara();
if (openedLists.top().isStarted()) {
append(Atom::ListItemRight,
openedLists.top().styleString());
append(Atom::ListRight,
openedLists.top().styleString());
}
openedLists.pop();
}
break;
case CMD_ENDOMIT:
closeCommand(cmd);
break;
case CMD_ENDPART:
endSection(Doc::Part, cmd);
break;
case CMD_ENDQUOTATION:
if (closeCommand(cmd)) {
leavePara();
append(Atom::QuotationRight);
}
break;
case CMD_ENDRAW:
location().warning(tr("Unexpected '\\%1'").arg(cmdName(CMD_ENDRAW)));
break;
case CMD_ENDSECTION1:
endSection(Doc::Section1, cmd);
break;
case CMD_ENDSECTION2:
endSection(Doc::Section2, cmd);
break;
case CMD_ENDSECTION3:
endSection(Doc::Section3, cmd);
break;
case CMD_ENDSECTION4:
endSection(Doc::Section4, cmd);
break;
case CMD_ENDSIDEBAR:
if (closeCommand(cmd)) {
leavePara();
append(Atom::SidebarRight);
}
break;
case CMD_ENDTABLE:
if (closeCommand(cmd)) {
leaveTableRow();
append(Atom::TableRight);
}
break;
case CMD_EXPIRE:
checkExpiry(getArgument());
break;
case CMD_FOOTNOTE:
if (openCommand(cmd)) {
enterPara();
append(Atom::FootnoteLeft);
paraState = OutsideParagraph; // ###
}
break;
case CMD_ANNOTATEDLIST:
append(Atom::AnnotatedList, getArgument());
break;
case CMD_SINCELIST:
append(Atom::SinceList, getRestOfLine().simplified());
break;
case CMD_GENERATELIST:
append(Atom::GeneratedList, getArgument());
break;
case CMD_GRANULARITY:
priv->constructExtra();
priv->extra->granularity = getSectioningUnit();
break;
case CMD_HEADER:
if (openedCommands.top() == CMD_TABLE) {
leaveTableRow();
append(Atom::TableHeaderLeft);
inTableHeader = true;
}
else {
if (openedCommands.contains(CMD_TABLE)) {
location().warning(tr("Cannot use '\\%1' within '\\%2'")
.arg(cmdName(CMD_HEADER))
.arg(cmdName(openedCommands.top())));
}
else {
location().warning(tr("Cannot use '\\%1' outside of '\\%2'")
.arg(cmdName(CMD_HEADER))
.arg(cmdName(CMD_TABLE)));
}
}
break;
case CMD_I:
startFormat(ATOM_FORMATTING_ITALIC, cmd);
break;
case CMD_IF:
preprocessorSkipping.push(!Tokenizer::isTrue(getRestOfLine()));
if (preprocessorSkipping.top())
++numPreprocessorSkipping;
if (numPreprocessorSkipping)
skipToNextPreprocessorCommand();
break;
case CMD_IMAGE:
leaveValueList();
append(Atom::Image, getArgument());
append(Atom::ImageText, getRestOfLine());
break;
case CMD_INCLUDE:
{
QString fileName = getArgument();
QString identifier = getRestOfLine();
include(fileName, identifier);
}
break;
case CMD_INLINEIMAGE:
enterPara();
append(Atom::InlineImage, getArgument());
append(Atom::ImageText, getRestOfLine());
append(Atom::String, " ");
break;
case CMD_INDEX:
if (paraState == OutsideParagraph) {
enterPara();
indexStartedPara = true;
}
else {
const Atom *last = priv->text.lastAtom();
if (indexStartedPara &&
(last->type() != Atom::FormattingRight ||
last->string() != ATOM_FORMATTING_INDEX))
indexStartedPara = false;
}
startFormat(ATOM_FORMATTING_INDEX, cmd);
break;
case CMD_KEYWORD:
insertTarget(getRestOfLine(),true);
break;
case CMD_L:
enterPara();
if (isLeftBraceAhead()) {
p1 = getArgument();
append(Atom::Link, p1);
if (isLeftBraceAhead()) {
currentLinkAtom = priv->text.lastAtom();
startFormat(ATOM_FORMATTING_LINK, cmd);
}
else {
append(Atom::FormattingLeft, ATOM_FORMATTING_LINK);
append(Atom::String, cleanLink(p1));
append(Atom::FormattingRight, ATOM_FORMATTING_LINK);
}
}
else {
p1 = getArgument();
append(Atom::Link, p1);
append(Atom::FormattingLeft, ATOM_FORMATTING_LINK);
append(Atom::String, cleanLink(p1));
append(Atom::FormattingRight, ATOM_FORMATTING_LINK);
}
break;
case CMD_LEGALESE:
leavePara();
if (openCommand(cmd))
append(Atom::LegaleseLeft);
docPrivate->hasLegalese = true;
break;
case CMD_LINK:
if (openCommand(cmd)) {
enterPara();
p1 = getArgument();
append(Atom::Link, p1);
append(Atom::FormattingLeft, ATOM_FORMATTING_LINK);
skipSpacesOrOneEndl();
}
break;
case CMD_LIST:
if (openCommand(cmd)) {
leavePara();
openedLists.push(OpenedList(location(),
getOptionalArgument()));
}
break;
case CMD_META:
priv->constructExtra();
p1 = getArgument();
priv->extra->metaMap.insert(p1, getArgument());
break;
case CMD_NEWCODE:
location().warning(tr("Unexpected '\\%1'").arg(cmdName(CMD_NEWCODE)));
break;
case CMD_O:
leavePara();
if (openedCommands.top() == CMD_LIST) {
if (openedLists.top().isStarted()) {
append(Atom::ListItemRight,
openedLists.top().styleString());
}
else {
append(Atom::ListLeft,
openedLists.top().styleString());
}
openedLists.top().next();
append(Atom::ListItemNumber,
openedLists.top().numberString());
append(Atom::ListItemLeft,
openedLists.top().styleString());
enterPara();
}
else if (openedCommands.top() == CMD_TABLE) {
p1 = "1,1";
if (isLeftBraceAhead()) {
p1 = getArgument();
if (isLeftBraceAhead()) {
p2 = getArgument();
}
}
if (!inTableHeader && !inTableRow) {
location().warning(tr("Missing '\\%1' or '\\%1' before '\\%3'")
.arg(cmdName(CMD_HEADER))
.arg(cmdName(CMD_ROW))
.arg(cmdName(CMD_O)));
append(Atom::TableRowLeft);
inTableRow = true;
}
else if (inTableItem) {
append(Atom::TableItemRight);
inTableItem = false;
}
append(Atom::TableItemLeft, p1, p2);
inTableItem = true;
}
else {
location().warning(tr("Command '\\%1' outside of '\\%2' and '\\%3'")
.arg(cmdName(cmd))
.arg(cmdName(CMD_LIST))
.arg(cmdName(CMD_TABLE)));
}
break;
case CMD_OLDCODE:
leavePara();
append(Atom::CodeOld, getCode(CMD_OLDCODE, marker));
append(Atom::CodeNew, getCode(CMD_NEWCODE, marker));
break;
case CMD_OMIT:
getUntilEnd(cmd);
break;
case CMD_OMITVALUE:
p1 = getArgument();
if (!priv->enumItemList.contains(p1))
priv->enumItemList.append(p1);
if (!priv->omitEnumItemList.contains(p1))
priv->omitEnumItemList.append(p1);
break;
case CMD_PART:
startSection(Doc::Part, cmd);
break;
case CMD_PRINTLINE:
leavePara();
if (!quoting)
appendToCode(quoter.quoteLine(location(), cmdStr,
getRestOfLine()));
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, getRestOfLine());
}
break;
case CMD_PRINTTO:
leavePara();
if (!quoting)
appendToCode(quoter.quoteTo(location(), cmdStr,
getRestOfLine()));
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, getRestOfLine());
}
break;
case CMD_PRINTUNTIL:
leavePara();
if (!quoting)
appendToCode(quoter.quoteUntil(location(), cmdStr,
getRestOfLine()));
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, getRestOfLine());
}
break;
case CMD_QUOTATION:
if (openCommand(cmd)) {
leavePara();
append(Atom::QuotationLeft);
}
break;
case CMD_QUOTEFILE:
{
leavePara();
QString fileName = getArgument();
Doc::quoteFromFile(location(), quoter, fileName);
if (!quoting) {
append(Atom::Code,
quoter.quoteTo(location(), cmdStr, ""));
quoter.reset();
}
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, fileName);
}
break;
}
case CMD_QUOTEFROMFILE:
leavePara();
if (!quoting)
quoteFromFile();
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, getArgument());
}
break;
case CMD_QUOTEFUNCTION:
leavePara();
marker = quoteFromFile();
p1 = getRestOfLine();
if (!quoting) {
quoter.quoteTo(location(), cmdStr,
slashed(marker->functionBeginRegExp(p1)));
append(Atom::Code,
quoter.quoteUntil(location(), cmdStr,
slashed(marker->functionEndRegExp(p1))));
quoter.reset();
}
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, slashed(marker->functionEndRegExp(p1)));
}
break;
case CMD_RAW:
leavePara();
p1 = getRestOfLine();
if (p1.isEmpty())
location().warning(tr("Missing format name after '\\%1")
.arg(cmdName(CMD_RAW)));
append(Atom::FormatIf, p1);
append(Atom::RawString, untabifyEtc(getUntilEnd(cmd)));
append(Atom::FormatElse);
append(Atom::FormatEndif);
break;
case CMD_ROW:
if (openedCommands.top() == CMD_TABLE) {
p1.clear();
if (isLeftBraceAhead())
p1 = getArgument(true);
leaveTableRow();
append(Atom::TableRowLeft,p1);
inTableRow = true;
}
else {
if (openedCommands.contains(CMD_TABLE)) {
location().warning(tr("Cannot use '\\%1' within '\\%2'")
.arg(cmdName(CMD_ROW))
.arg(cmdName(openedCommands.top())));
}
else {
location().warning(tr("Cannot use '\\%1' outside of '\\%2'")
.arg(cmdName(CMD_ROW))
.arg(cmdName(CMD_TABLE)));
}
}
break;
case CMD_SA:
parseAlso();
break;
case CMD_SECTION1:
startSection(Doc::Section1, cmd);
break;
case CMD_SECTION2:
startSection(Doc::Section2, cmd);
break;
case CMD_SECTION3:
startSection(Doc::Section3, cmd);
break;
case CMD_SECTION4:
startSection(Doc::Section4, cmd);
break;
case CMD_SIDEBAR:
if (openCommand(cmd)) {
leavePara();
append(Atom::SidebarLeft);
}
break;
case CMD_SKIPLINE:
leavePara();
if (!quoting)
quoter.quoteLine(location(),
cmdStr,
getRestOfLine());
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, getRestOfLine());
}
break;
case CMD_SKIPTO:
leavePara();
if (!quoting)
quoter.quoteTo(location(),
cmdStr,
getRestOfLine());
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, getRestOfLine());
}
break;
case CMD_SKIPUNTIL:
leavePara();
if (!quoting)
quoter.quoteUntil(location(),
cmdStr,
getRestOfLine());
else {
append(Atom::CodeQuoteCommand, cmdStr);
append(Atom::CodeQuoteArgument, getRestOfLine());
}
break;
case CMD_SPAN:
p1 = ATOM_FORMATTING_SPAN + getArgument(true);
startFormat(p1, cmd);
break;
case CMD_SNIPPET:
leavePara();
{
QString snippet = getArgument();
QString identifier = getRestOfLine();
if (quoting) {
append(Atom::SnippetCommand, cmdStr);
append(Atom::SnippetLocation, snippet);
append(Atom::SnippetIdentifier, identifier);
}
else {
marker = Doc::quoteFromFile(location(),quoter,snippet);
appendToCode(quoter.quoteSnippet(location(), identifier), marker->atomType());
}
}
break;
case CMD_SUB:
startFormat(ATOM_FORMATTING_SUBSCRIPT, cmd);
break;
case CMD_SUP:
startFormat(ATOM_FORMATTING_SUPERSCRIPT, cmd);
break;
case CMD_TABLE:
p1 = getRestOfLine();
if (openCommand(cmd)) {
leavePara();
append(Atom::TableLeft, p1);
inTableHeader = false;
inTableRow = false;
inTableItem = false;
}
break;
case CMD_TABLEOFCONTENTS:
p1 = "1";
if (isLeftBraceAhead())
p1 = getArgument();
p1 += ",";
p1 += QString::number((int)getSectioningUnit());
append(Atom::TableOfContents, p1);
break;
case CMD_TARGET:
insertTarget(getRestOfLine(),false);
break;
case CMD_TT:
startFormat(ATOM_FORMATTING_TELETYPE, cmd);
break;
case CMD_UNDERLINE:
startFormat(ATOM_FORMATTING_UNDERLINE, cmd);
break;
case CMD_UNICODE:
enterPara();
p1 = getArgument();
{
bool ok;
uint unicodeChar = p1.toUInt(&ok, 0);
if (!ok ||
(unicodeChar == 0x0000) ||
(unicodeChar > 0xFFFE)) {
location().warning(tr("Invalid Unicode character '%1' specified "
"with '%2'")
.arg(p1, cmdName(CMD_UNICODE)));
}
else {
append(Atom::String, QChar(unicodeChar));
}
}
break;
case CMD_VALUE:
leaveValue();
if (openedLists.top().style() == OpenedList::Value) {
p1 = getArgument();
if (!priv->enumItemList.contains(p1))
priv->enumItemList.append(p1);
openedLists.top().next();
append(Atom::ListTagLeft, ATOM_LIST_VALUE);
append(Atom::String, p1);
append(Atom::ListTagRight, ATOM_LIST_VALUE);
append(Atom::ListItemLeft, ATOM_LIST_VALUE);
skipSpacesOrOneEndl();
if (isBlankLine())
append(Atom::Nop);
}
else {
// ### problems
}
break;
case CMD_WARNING:
leavePara();
enterPara();
append(Atom::FormattingLeft, ATOM_FORMATTING_BOLD);
append(Atom::String, "Warning:");
append(Atom::FormattingRight, ATOM_FORMATTING_BOLD);
append(Atom::String, " ");
break;
case CMD_OVERLOAD:
priv->metacommandsUsed.insert(cmdStr);
p1.clear();
if (!isBlankLine())
p1 = getRestOfLine();
if (!p1.isEmpty()) {
append(Atom::ParaLeft);
append(Atom::String, "This function overloads ");
append(Atom::AutoLink,p1);
append(Atom::String, ".");
append(Atom::ParaRight);
}
else {
append(Atom::ParaLeft);
append(Atom::String,"This is an overloaded function.");
append(Atom::ParaRight);
p1 = getMetaCommandArgument(cmdStr);
}
priv->metaCommandMap[cmdStr].append(p1);
break;
case NOT_A_CMD:
if (metaCommandSet.contains(cmdStr)) {
priv->metacommandsUsed.insert(cmdStr);
QString xxx = getMetaCommandArgument(cmdStr);
priv->metaCommandMap[cmdStr].append(xxx);
}
else if (macroHash()->contains(cmdStr)) {
const Macro &macro = macroHash()->value(cmdStr);
int numPendingFi = 0;
QStringMap::ConstIterator d;
d = macro.otherDefs.begin();
while (d != macro.otherDefs.end()) {
append(Atom::FormatIf, d.key());
expandMacro(cmdStr, *d, macro.numParams);
++d;
if (d == macro.otherDefs.end()) {
append(Atom::FormatEndif);
}
else {
append(Atom::FormatElse);
numPendingFi++;
}
}
while (numPendingFi-- > 0)
append(Atom::FormatEndif);
if (!macro.defaultDef.isEmpty()) {
if (!macro.otherDefs.isEmpty()) {
macro.defaultDefLocation.warning(
tr("Macro cannot have both "
"format-specific and qdoc- "
"syntax definitions"));
}
else {
location().push(macro.defaultDefLocation.filePath());
in.insert(pos, expandMacroToString(cmdStr, macro.defaultDef, macro.numParams));
len = in.length();
openedInputs.push(pos + macro.defaultDef.length());
}
}
}
else {
location().warning(
tr("Unknown command '\\%1'").arg(cmdStr),
detailsUnknownCommand(metaCommandSet,cmdStr));
enterPara();
append(Atom::UnknownCommand, cmdStr);
}
}
}
}
break;
case '{':
enterPara();
appendChar('{');
braceDepth++;
pos++;
break;
case '}':
{
braceDepth--;
pos++;
QMap<int, QString>::Iterator f = pendingFormats.find(braceDepth);
if (f == pendingFormats.end()) {
enterPara();
appendChar('}');
}
else {
append(Atom::FormattingRight, *f);
if (*f == ATOM_FORMATTING_INDEX) {
if (indexStartedPara)
skipAllSpaces();
}
else if (*f == ATOM_FORMATTING_LINK) {
// hack for C++ to support links like
// \l{QString::}{count()}
if (currentLinkAtom &&
currentLinkAtom->string().endsWith("::")) {
QString suffix = Text::subText(currentLinkAtom,
priv->text.lastAtom()).toString();
currentLinkAtom->appendString(suffix);
}
currentLinkAtom = 0;
}
pendingFormats.erase(f);
}
}
break;
default:
{
bool newWord;
switch (priv->text.lastAtom()->type()) {
case Atom::ParaLeft:
newWord = true;
break;
default:
newWord = false;
}
if (paraState == OutsideParagraph) {
if (ch.isSpace()) {
++pos;
newWord = false;
}
else {
enterPara();
newWord = true;
}
}
else {
if (ch.isSpace()) {
++pos;
if ((ch == '\n') &&
(paraState == InSingleLineParagraph ||
isBlankLine())) {
leavePara();
newWord = false;
}
else {
appendChar(' ');
newWord = true;
}
}
else {
newWord = true;
}
}
if (newWord) {
int startPos = pos;
int numInternalUppercase = 0;
int numLowercase = 0;
int numStrangeSymbols = 0;
while (pos < len) {
unsigned char latin1Ch = in.at(pos).toLatin1();
if (islower(latin1Ch)) {
++numLowercase;
++pos;
}
else if (isupper(latin1Ch)) {
if (pos > startPos)
++numInternalUppercase;
++pos;
}
else if (isdigit(latin1Ch)) {
if (pos > startPos) {
++pos;
}
else {
break;
}
}
else if (latin1Ch == '_' || latin1Ch == '@') {
++numStrangeSymbols;
++pos;
}
else if (latin1Ch == ':' && pos < len - 1
&& in.at(pos + 1) == QLatin1Char(':')) {
++numStrangeSymbols;
pos += 2;
}
else if (latin1Ch == '(') {
if (pos > startPos) {
if (pos < len - 1 &&
in.at(pos + 1) == QLatin1Char(')')) {
++numStrangeSymbols;
pos += 2;
break;
}
else {
// ### handle functions with signatures
// and function calls
break;
}
}
else {
break;
}
}
else {
break;
}
}
if (pos == startPos) {
if (!ch.isSpace()) {
appendChar(ch);
++pos;
}
}
else {
QString word = in.mid(startPos, pos - startPos);
// is word a C++ symbol or an English word?
if ((numInternalUppercase >= 1 && numLowercase >= 2)
|| numStrangeSymbols >= 1) {
append(Atom::AutoLink, word);
}
else {
appendWord(word);
}
}
}
}
}
}
leaveValueList();
// for compatibility
if (openedCommands.top() == CMD_LEGALESE) {
append(Atom::LegaleseRight);
openedCommands.pop();
}
if (openedCommands.top() != CMD_OMIT) {
location().warning(tr("Missing '\\%1'").arg(endCmdName(openedCommands.top())));
}
else if (preprocessorSkipping.count() > 0) {
location().warning(tr("Missing '\\%1'").arg(cmdName(CMD_ENDIF)));
}
if (currentSection > Doc::NoSection) {
append(Atom::SectionRight, QString::number(currentSection));
currentSection = Doc::NoSection;
}
if (priv->extra && priv->extra->granularity < priv->extra->section)
priv->extra->granularity = priv->extra->section;
priv->text.stripFirstAtom();
}
Location &DocParser::location()
{
while (!openedInputs.isEmpty() && openedInputs.top() <= pos) {
cachedLoc.pop();
cachedPos = openedInputs.pop();
}
while (cachedPos < pos)
cachedLoc.advance(in.at(cachedPos++));
return cachedLoc;
}
QString DocParser::detailsUnknownCommand(const QSet<QString> &metaCommandSet,
const QString &str)
{
QSet<QString> commandSet = metaCommandSet;
int i = 0;
while (cmds[i].english != 0) {
commandSet.insert(*cmds[i].alias);
i++;
}
if (aliasMap()->contains(str))
return tr("The command '\\%1' was renamed '\\%2' by the configuration"
" file. Use the new name.")
.arg(str).arg((*aliasMap())[str]);
QString best = nearestName(str, commandSet);
if (best.isEmpty())
return QString();
return tr("Maybe you meant '\\%1'?").arg(best);
}
void DocParser::checkExpiry(const QString& date)
{
QRegExp ymd("(\\d{4})(?:-(\\d{2})(?:-(\\d{2})))");
if (ymd.exactMatch(date)) {
int y = ymd.cap(1).toInt();
int m = ymd.cap(2).toInt();
int d = ymd.cap(3).toInt();
if (m == 0)
m = 1;
if (d == 0)
d = 1;
QDate expiryDate(y, m, d);
if (expiryDate.isValid()) {
int days = expiryDate.daysTo(QDate::currentDate());
if (days == 0) {
location().warning(tr("Documentation expires today"));
}
else if (days == 1) {
location().warning(tr("Documentation expired yesterday"));
}
else if (days >= 2) {
location().warning(tr("Documentation expired %1 days ago")
.arg(days));
}
}
else {
location().warning(tr("Date '%1' invalid").arg(date));
}
}
else {
location().warning(tr("Date '%1' not in YYYY-MM-DD format")
.arg(date));
}
}
void DocParser::insertBaseName(const QString &baseName)
{
priv->constructExtra();
if (currentSection == priv->extra->section) {
priv->extra->baseName = baseName;
}
else {
Atom *atom = priv->text.firstAtom();
Atom *sectionLeft = 0;
int delta = currentSection - priv->extra->section;
while (atom != 0) {
if (atom->type() == Atom::SectionLeft &&
atom->string().toInt() == delta)
sectionLeft = atom;
atom = atom->next();
}
if (sectionLeft != 0)
(void) new Atom(sectionLeft, Atom::BaseName, baseName);
}
}
void DocParser::insertTarget(const QString &target, bool keyword)
{
if (targetMap.contains(target)) {
location().warning(tr("Duplicate target name '%1'").arg(target));
targetMap[target].warning(tr("(The previous occurrence is here)"));
}
else {
targetMap.insert(target, location());
append(Atom::Target, target);
priv->constructExtra();
if (keyword)
priv->extra->keywords.append(priv->text.lastAtom());
else
priv->extra->targets.append(priv->text.lastAtom());
}
}
void DocParser::include(const QString& fileName, const QString& identifier)
{
if (location().depth() > 16)
location().fatal(tr("Too many nested '\\%1's")
.arg(cmdName(CMD_INCLUDE)));
QString userFriendlyFilePath;
// ### use current directory?
QString filePath = Config::findFile(location(),
sourceFiles,
sourceDirs,
fileName,
userFriendlyFilePath);
if (filePath.isEmpty()) {
location().warning(tr("Cannot find qdoc include file '%1'").arg(fileName));
}
else {
QFile inFile(filePath);
if (!inFile.open(QFile::ReadOnly)) {
location().warning(tr("Cannot open qdoc include file '%1'")
.arg(userFriendlyFilePath));
}
else {
location().push(userFriendlyFilePath);
QTextStream inStream(&inFile);
QString includedStuff = inStream.readAll();
inFile.close();
if (identifier.isEmpty()) {
in.insert(pos, includedStuff);
len = in.length();
openedInputs.push(pos + includedStuff.length());
}
else {
QStringList lineBuffer = includedStuff.split(QLatin1Char('\n'));
int i = 0;
int startLine = -1;
while (i < lineBuffer.size()) {
if (lineBuffer[i].startsWith("//!")) {
if (lineBuffer[i].contains(identifier)) {
startLine = i+1;
break;
}
}
++i;
}
if (startLine < 0) {
location().warning(tr("Cannot find '%1' in '%2'")
.arg(identifier)
.arg(userFriendlyFilePath));
return;
}
QString result;
i = startLine;
do {
if (lineBuffer[i].startsWith("//!")) {
if (i<lineBuffer.size()) {
if (lineBuffer[i].contains(identifier)) {
break;
}
}
}
else
result += lineBuffer[i] + "\n";
++i;
} while (i < lineBuffer.size());
if (result.isEmpty()) {
location().warning(tr("Empty qdoc snippet '%1' in '%2'")
.arg(identifier)
.arg(userFriendlyFilePath));
}
else {
in.insert(pos, result);
len = in.length();
openedInputs.push(pos + result.length());
}
}
}
}
}
void DocParser::startFormat(const QString& format, int cmd)
{
enterPara();
QMap<int, QString>::ConstIterator f = pendingFormats.begin();
while (f != pendingFormats.end()) {
if (*f == format) {
location().warning(tr("Cannot nest '\\%1' commands")
.arg(cmdName(cmd)));
return;
}
++f;
}
append(Atom::FormattingLeft, format);
if (isLeftBraceAhead()) {
skipSpacesOrOneEndl();
pendingFormats.insert(braceDepth, format);
++braceDepth;
++pos;
}
else {
append(Atom::String, getArgument());
append(Atom::FormattingRight, format);
if (format == ATOM_FORMATTING_INDEX && indexStartedPara) {
skipAllSpaces();
indexStartedPara = false;
}
}
}
bool DocParser::openCommand(int cmd)
{
int outer = openedCommands.top();
bool ok = true;
if (cmd != CMD_LINK) {
if (outer == CMD_LIST) {
ok = (cmd == CMD_FOOTNOTE || cmd == CMD_LIST);
}
else if (outer == CMD_ABSTRACT) {
ok = (cmd == CMD_LIST ||
cmd == CMD_QUOTATION ||
cmd == CMD_TABLE);
}
else if (outer == CMD_SIDEBAR) {
ok = (cmd == CMD_LIST ||
cmd == CMD_QUOTATION ||
cmd == CMD_SIDEBAR);
}
else if (outer == CMD_QUOTATION) {
ok = (cmd == CMD_LIST);
}
else if (outer == CMD_TABLE) {
ok = (cmd == CMD_LIST ||
cmd == CMD_FOOTNOTE ||
cmd == CMD_QUOTATION);
}
else if (outer == CMD_FOOTNOTE || outer == CMD_LINK) {
ok = false;
}
}
if (ok) {
openedCommands.push(cmd);
}
else {
location().warning(tr("Cannot use '\\%1' within '\\%2'")
.arg(cmdName(cmd)).arg(cmdName(outer)));
}
return ok;
}
bool DocParser::closeCommand(int endCmd)
{
if (endCmdFor(openedCommands.top()) == endCmd && openedCommands.size() > 1) {
openedCommands.pop();
return true;
}
else {
bool contains = false;
QStack<int> opened2 = openedCommands;
while (opened2.size() > 1) {
if (endCmdFor(opened2.top()) == endCmd) {
contains = true;
break;
}
opened2.pop();
}
if (contains) {
while (endCmdFor(openedCommands.top()) != endCmd && openedCommands.size() > 1) {
location().warning(tr("Missing '\\%1' before '\\%2'")
.arg(endCmdName(openedCommands.top()))
.arg(cmdName(endCmd)));
openedCommands.pop();
}
}
else {
location().warning(tr("Unexpected '\\%1'").arg(cmdName(endCmd)));
}
return false;
}
}
void DocParser::startSection(Doc::Sections unit, int cmd)
{
leaveValueList();
if (currentSection == Doc::NoSection) {
currentSection = (Doc::Sections) (unit);
priv->constructExtra();
priv->extra->section = currentSection;
}
else
endSection(unit,cmd);
append(Atom::SectionLeft, QString::number(unit));
priv->constructExtra();
priv->extra->tableOfContents.append(priv->text.lastAtom());
priv->extra->tableOfContentsLevels.append(unit);
enterPara(Atom::SectionHeadingLeft,
Atom::SectionHeadingRight,
QString::number(unit));
currentSection = unit;
}
void DocParser::endSection(int unit, int endCmd)
{
leavePara();
append(Atom::SectionRight, QString::number(currentSection));
currentSection = (Doc::NoSection);
}
void DocParser::parseAlso()
{
leavePara();
skipSpacesOnLine();
while (pos < len && in[pos] != '\n') {
QString target;
QString str;
if (in[pos] == '{') {
target = getArgument();
skipSpacesOnLine();
if (in[pos] == '{') {
str = getArgument();
// hack for C++ to support links like \l{QString::}{count()}
if (target.endsWith("::"))
target += str;
}
else {
str = target;
}
#ifdef QDOC2_COMPAT
}
else if (in[pos] == '\\' && in.mid(pos, 5) == "\\link") {
pos += 6;
target = getArgument();
int endPos = in.indexOf("\\endlink", pos);
if (endPos != -1) {
str = in.mid(pos, endPos - pos).trimmed();
pos = endPos + 8;
}
#endif
}
else {
target = getArgument();
str = cleanLink(target);
}
Text also;
also << Atom(Atom::Link, target)
<< Atom(Atom::FormattingLeft, ATOM_FORMATTING_LINK)
<< str
<< Atom(Atom::FormattingRight, ATOM_FORMATTING_LINK);
priv->addAlso(also);
skipSpacesOnLine();
if (pos < len && in[pos] == ',') {
pos++;
skipSpacesOrOneEndl();
}
else if (in[pos] != '\n') {
location().warning(tr("Missing comma in '\\%1'").arg(cmdName(CMD_SA)));
}
}
}
//static bool debug = false;
#if 0
if (type == Atom::DivLeft)
debug = true;
if (debug)
qDebug() << type << string;
if (type == Atom::DivRight)
debug = false;
#endif
void DocParser::append(Atom::Type type, const QString &string)
{
Atom::Type lastType = priv->text.lastAtom()->type();
if ((lastType == Atom::Code) && priv->text.lastAtom()->string().endsWith(QLatin1String("\n\n")))
priv->text.lastAtom()->chopString();
priv->text << Atom(type, string);
}
void DocParser::append(Atom::Type type, const QString& p1, const QString& p2)
{
Atom::Type lastType = priv->text.lastAtom()->type();
if ((lastType == Atom::Code) && priv->text.lastAtom()->string().endsWith(QLatin1String("\n\n")))
priv->text.lastAtom()->chopString();
priv->text << Atom(type, p1, p2);
}
void DocParser::appendChar(QChar ch)
{
if (priv->text.lastAtom()->type() != Atom::String)
append(Atom::String);
Atom *atom = priv->text.lastAtom();
if (ch == QLatin1Char(' ')) {
if (!atom->string().endsWith(QLatin1Char(' ')))
atom->appendChar(QLatin1Char(' '));
}
else
atom->appendChar(ch);
}
void DocParser::appendWord(const QString &word)
{
if (priv->text.lastAtom()->type() != Atom::String) {
append(Atom::String, word);
}
else
priv->text.lastAtom()->appendString(word);
}
void DocParser::appendToCode(const QString& markedCode)
{
Atom::Type lastType = priv->text.lastAtom()->type();
#ifdef QDOC_QML
if (lastType != Atom::Qml && lastType != Atom::Code && lastType != Atom::JavaScript)
append(Atom::Qml);
#else
if (lastType != Atom::Code)
append(Atom::Code);
#endif
priv->text.lastAtom()->appendString(markedCode);
}
void DocParser::appendToCode(const QString &markedCode, Atom::Type defaultType)
{
Atom::Type lastType = priv->text.lastAtom()->type();
if (lastType != Atom::Qml && lastType != Atom::Code && lastType != Atom::JavaScript)
append(defaultType, markedCode);
else
priv->text.lastAtom()->appendString(markedCode);
}
void DocParser::startNewPara()
{
leavePara();
enterPara();
}
void DocParser::enterPara(Atom::Type leftType,
Atom::Type rightType,
const QString& string)
{
if (paraState == OutsideParagraph) {
if ((priv->text.lastAtom()->type() != Atom::ListItemLeft) &&
(priv->text.lastAtom()->type() != Atom::DivLeft)) {
leaveValueList();
}
append(leftType, string);
indexStartedPara = false;
pendingParaLeftType = leftType;
pendingParaRightType = rightType;
pendingParaString = string;
if (leftType == Atom::SectionHeadingLeft) {
paraState = InSingleLineParagraph;
}
else {
paraState = InMultiLineParagraph;
}
skipSpacesOrOneEndl();
}
}
void DocParser::leavePara()
{
if (paraState != OutsideParagraph) {
if (!pendingFormats.isEmpty()) {
location().warning(tr("Missing '}'"));
pendingFormats.clear();
}
if (priv->text.lastAtom()->type() == pendingParaLeftType) {
priv->text.stripLastAtom();
}
else {
if (priv->text.lastAtom()->type() == Atom::String &&
priv->text.lastAtom()->string().endsWith(" ")) {
priv->text.lastAtom()->chopString();
}
append(pendingParaRightType, pendingParaString);
}
paraState = OutsideParagraph;
indexStartedPara = false;
pendingParaRightType = Atom::Nop;
pendingParaString = "";
}
}
void DocParser::leaveValue()
{
leavePara();
if (openedLists.isEmpty()) {
openedLists.push(OpenedList(OpenedList::Value));
append(Atom::ListLeft, ATOM_LIST_VALUE);
}
else {
if (priv->text.lastAtom()->type() == Atom::Nop)
priv->text.stripLastAtom();
append(Atom::ListItemRight, ATOM_LIST_VALUE);
}
}
void DocParser::leaveValueList()
{
leavePara();
if (!openedLists.isEmpty() &&
(openedLists.top().style() == OpenedList::Value)) {
if (priv->text.lastAtom()->type() == Atom::Nop)
priv->text.stripLastAtom();
append(Atom::ListItemRight, ATOM_LIST_VALUE);
append(Atom::ListRight, ATOM_LIST_VALUE);
openedLists.pop();
}
}
void DocParser::leaveTableRow()
{
if (inTableItem) {
leavePara();
append(Atom::TableItemRight);
inTableItem = false;
}
if (inTableHeader) {
append(Atom::TableHeaderRight);
inTableHeader = false;
}
if (inTableRow) {
append(Atom::TableRowRight);
inTableRow = false;
}
}
CodeMarker *DocParser::quoteFromFile()
{
return Doc::quoteFromFile(location(), quoter, getArgument());
}
void DocParser::expandMacro(const QString &name,
const QString &def,
int numParams)
{
if (numParams == 0) {
append(Atom::RawString, def);
}
else {
QStringList args;
QString rawString;
for (int i = 0; i < numParams; i++) {
if (numParams == 1 || isLeftBraceAhead()) {
args << getArgument(true);
}
else {
location().warning(tr("Macro '\\%1' invoked with too few"
" arguments (expected %2, got %3)")
.arg(name).arg(numParams).arg(i));
break;
}
}
int j = 0;
while (j < def.size()) {
int paramNo;
if (((paramNo = def[j].unicode()) >= 1) &&
(paramNo <= numParams)) {
if (!rawString.isEmpty()) {
append(Atom::RawString, rawString);
rawString = "";
}
append(Atom::String, args[paramNo - 1]);
j += 1;
}
else {
rawString += def[j++];
}
}
if (!rawString.isEmpty())
append(Atom::RawString, rawString);
}
}
QString DocParser::expandMacroToString(const QString &name, const QString &def, int numParams)
{
if (numParams == 0) {
return def;
}
else {
QStringList args;
QString rawString;
for (int i = 0; i < numParams; i++) {
if (numParams == 1 || isLeftBraceAhead()) {
args << getArgument(true);
}
else {
location().warning(tr("Macro '\\%1' invoked with too few"
" arguments (expected %2, got %3)")
.arg(name).arg(numParams).arg(i));
break;
}
}
int j = 0;
while (j < def.size()) {
int paramNo;
if (((paramNo = def[j].unicode()) >= 1) &&
(paramNo <= numParams)) {
rawString += args[paramNo - 1];
j += 1;
}
else {
rawString += def[j++];
}
}
return rawString;
}
}
Doc::Sections DocParser::getSectioningUnit()
{
QString name = getOptionalArgument();
if (name == "part") {
return Doc::Part;
}
else if (name == "chapter") {
return Doc::Chapter;
}
else if (name == "section1") {
return Doc::Section1;
}
else if (name == "section2") {
return Doc::Section2;
}
else if (name == "section3") {
return Doc::Section3;
}
else if (name == "section4") {
return Doc::Section4;
}
else if (name.isEmpty()) {
return Doc::NoSection;
}
else {
location().warning(tr("Invalid section '%1'").arg(name));
return Doc::NoSection;
}
}
QString DocParser::getArgument(bool verbatim)
{
QString arg;
int delimDepth = 0;
skipSpacesOrOneEndl();
int startPos = pos;
/*
Typically, an argument ends at the next white-space. However,
braces can be used to group words:
{a few words}
Also, opening and closing parentheses have to match. Thus,
printf("%d\n", x)
is an argument too, although it contains spaces. Finally,
trailing punctuation is not included in an argument, nor is 's.
*/
if (pos < (int) in.length() && in[pos] == '{') {
pos++;
while (pos < (int) in.length() && delimDepth >= 0) {
switch (in[pos].unicode()) {
case '{':
delimDepth++;
arg += "{";
pos++;
break;
case '}':
delimDepth--;
if (delimDepth >= 0)
arg += "}";
pos++;
break;
case '\\':
if (verbatim) {
arg += in[pos];
pos++;
}
else {
pos++;
if (pos < (int) in.length()) {
if (in[pos].isLetterOrNumber())
break;
arg += in[pos];
if (in[pos].isSpace()) {
skipAllSpaces();
}
else {
pos++;
}
}
}
break;
default:
arg += in[pos];
pos++;
}
}
if (delimDepth > 0)
location().warning(tr("Missing '}'"));
}
else {
while ((pos < in.length()) &&
((delimDepth > 0) || ((delimDepth == 0) && !in[pos].isSpace()))) {
switch (in[pos].unicode()) {
case '(':
case '[':
case '{':
delimDepth++;
arg += in[pos];
pos++;
break;
case ')':
case ']':
case '}':
delimDepth--;
if (pos == startPos || delimDepth >= 0) {
arg += in[pos];
pos++;
}
break;
case '\\':
if (verbatim) {
arg += in[pos];
pos++;
}
else {
pos++;
if (pos < (int) in.length()) {
if (in[pos].isLetterOrNumber())
break;
arg += in[pos];
if (in[pos].isSpace()) {
skipAllSpaces();
}
else {
pos++;
}
}
}
break;
default:
arg += in[pos];
pos++;
}
}
if ((arg.length() > 1) &&
(QString(".,:;!?").indexOf(in[pos - 1]) != -1) &&
!arg.endsWith("...")) {
arg.truncate(arg.length() - 1);
pos--;
}
if (arg.length() > 2 && in.mid(pos - 2, 2) == "'s") {
arg.truncate(arg.length() - 2);
pos -= 2;
}
}
return arg.simplified();
}
QString DocParser::getOptionalArgument()
{
skipSpacesOrOneEndl();
if (pos + 1 < (int) in.length() && in[pos] == '\\' &&
in[pos + 1].isLetterOrNumber()) {
return "";
}
else {
return getArgument();
}
}
QString DocParser::getRestOfLine()
{
QString t;
skipSpacesOnLine();
bool trailingSlash = false;
do {
int begin = pos;
while (pos < in.size() && in[pos] != '\n') {
if (in[pos] == '\\' && !trailingSlash) {
trailingSlash = true;
++pos;
while ((pos < in.size()) &&
in[pos].isSpace() &&
(in[pos] != '\n'))
++pos;
}
else {
trailingSlash = false;
++pos;
}
}
if (!t.isEmpty())
t += " ";
t += in.mid(begin, pos - begin).simplified();
if (trailingSlash) {
t.chop(1);
t = t.simplified();
}
if (pos < in.size())
++pos;
} while (pos < in.size() && trailingSlash);
return t;
}
/*!
The metacommand argument is normally the remaining text to
the right of the metacommand itself. The extra blanks are
stripped and the argument string is returned.
*/
QString DocParser::getMetaCommandArgument(const QString &cmdStr)
{
skipSpacesOnLine();
int begin = pos;
int parenDepth = 0;
while (pos < in.size() && (in[pos] != '\n' || parenDepth > 0)) {
if (in.at(pos) == '(')
++parenDepth;
else if (in.at(pos) == ')')
--parenDepth;
++pos;
}
if (pos == in.size() && parenDepth > 0) {
pos = begin;
location().warning(tr("Unbalanced parentheses in '%1'").arg(cmdStr));
}
QString t = in.mid(begin, pos - begin).simplified();
skipSpacesOnLine();
return t;
}
QString DocParser::getUntilEnd(int cmd)
{
int endCmd = endCmdFor(cmd);
QRegExp rx("\\\\" + cmdName(endCmd) + "\\b");
QString t;
int end = rx.indexIn(in, pos);
if (end == -1) {
location().warning(tr("Missing '\\%1'").arg(cmdName(endCmd)));
pos = in.length();
}
else {
t = in.mid(pos, end - pos);
pos = end + rx.matchedLength();
}
return t;
}
QString DocParser::getCode(int cmd, CodeMarker *marker)
{
QString code = untabifyEtc(getUntilEnd(cmd));
int indent = indentLevel(code);
if (indent < minIndent)
minIndent = indent;
code = unindent(minIndent, code);
if (!marker)
marker = CodeMarker::markerForCode(code);
return marker->markedUpCode(code, 0, location());
}
/*!
Was used only for generating doxygen output.
*/
QString DocParser::getUnmarkedCode(int cmd)
{
QString code = getUntilEnd(cmd);
return code;
}
bool DocParser::isBlankLine()
{
int i = pos;
while (i < len && in[i].isSpace()) {
if (in[i] == '\n')
return true;
i++;
}
return false;
}
bool DocParser::isLeftBraceAhead()
{
int numEndl = 0;
int i = pos;
while (i < len && in[i].isSpace() && numEndl < 2) {
// ### bug with '\\'
if (in[i] == '\n')
numEndl++;
i++;
}
return numEndl < 2 && i < len && in[i] == '{';
}
/*!
Skips to the next non-space character or EOL.
*/
void DocParser::skipSpacesOnLine()
{
while ((pos < in.length()) &&
in[pos].isSpace() &&
(in[pos].unicode() != '\n'))
++pos;
}
/*!
Skips spaces and on EOL.
*/
void DocParser::skipSpacesOrOneEndl()
{
int firstEndl = -1;
while (pos < (int) in.length() && in[pos].isSpace()) {
QChar ch = in[pos];
if (ch == '\n') {
if (firstEndl == -1) {
firstEndl = pos;
}
else {
pos = firstEndl;
break;
}
}
pos++;
}
}
void DocParser::skipAllSpaces()
{
while (pos < len && in[pos].isSpace())
pos++;
}
void DocParser::skipToNextPreprocessorCommand()
{
QRegExp rx("\\\\(?:" + cmdName(CMD_IF) + "|" +
cmdName(CMD_ELSE) + "|" +
cmdName(CMD_ENDIF) + ")\\b");
int end = rx.indexIn(in, pos + 1); // ### + 1 necessary?
if (end == -1)
pos = in.length();
else
pos = end;
}
int DocParser::endCmdFor(int cmd)
{
switch (cmd) {
case CMD_ABSTRACT:
return CMD_ENDABSTRACT;
case CMD_BADCODE:
return CMD_ENDCODE;
case CMD_CHAPTER:
return CMD_ENDCHAPTER;
case CMD_CODE:
return CMD_ENDCODE;
case CMD_DIV:
return CMD_ENDDIV;
case CMD_QML:
return CMD_ENDQML;
case CMD_QMLTEXT:
return CMD_ENDQMLTEXT;
case CMD_JS:
return CMD_ENDJS;
case CMD_FOOTNOTE:
return CMD_ENDFOOTNOTE;
case CMD_LEGALESE:
return CMD_ENDLEGALESE;
case CMD_LINK:
return CMD_ENDLINK;
case CMD_LIST:
return CMD_ENDLIST;
case CMD_NEWCODE:
return CMD_ENDCODE;
case CMD_OLDCODE:
return CMD_NEWCODE;
case CMD_OMIT:
return CMD_ENDOMIT;
case CMD_PART:
return CMD_ENDPART;
case CMD_QUOTATION:
return CMD_ENDQUOTATION;
case CMD_RAW:
return CMD_ENDRAW;
case CMD_SECTION1:
return CMD_ENDSECTION1;
case CMD_SECTION2:
return CMD_ENDSECTION2;
case CMD_SECTION3:
return CMD_ENDSECTION3;
case CMD_SECTION4:
return CMD_ENDSECTION4;
case CMD_SIDEBAR:
return CMD_ENDSIDEBAR;
case CMD_TABLE:
return CMD_ENDTABLE;
default:
return cmd;
}
}
QString DocParser::cmdName(int cmd)
{
return *cmds[cmd].alias;
}
QString DocParser::endCmdName(int cmd)
{
return cmdName(endCmdFor(cmd));
}
QString DocParser::untabifyEtc(const QString& str)
{
QString result;
result.reserve(str.length());
int column = 0;
for (int i = 0; i < str.length(); i++) {
const QChar c = str.at(i);
if (c == QLatin1Char('\r'))
continue;
if (c == QLatin1Char('\t')) {
result += " " + (column % tabSize);
column = ((column / tabSize) + 1) * tabSize;
continue;
}
if (c == QLatin1Char('\n')) {
while (result.endsWith(QLatin1Char(' ')))
result.chop(1);
result += c;
column = 0;
continue;
}
result += c;
column++;
}
while (result.endsWith("\n\n"))
result.truncate(result.length() - 1);
while (result.startsWith("\n"))
result = result.mid(1);
return result;
}
int DocParser::indentLevel(const QString& str)
{
int minIndent = INT_MAX;
int column = 0;
for (int i = 0; i < (int) str.length(); i++) {
if (str[i] == '\n') {
column = 0;
}
else {
if (str[i] != ' ' && column < minIndent)
minIndent = column;
column++;
}
}
return minIndent;
}
QString DocParser::unindent(int level, const QString& str)
{
if (level == 0)
return str;
QString t;
int column = 0;
for (int i = 0; i < (int) str.length(); i++) {
if (str[i] == QLatin1Char('\n')) {
t += '\n';
column = 0;
}
else {
if (column >= level)
t += str[i];
column++;
}
}
return t;
}
QString DocParser::slashed(const QString& str)
{
QString result = str;
result.replace("/", "\\/");
return "/" + result + "/";
}
#define COMMAND_BRIEF Doc::alias("brief")
#define COMMAND_QMLBRIEF Doc::alias("qmlbrief")
Doc::Doc(const Location& start_loc,
const Location& end_loc,
const QString& source,
const QSet<QString>& metaCommandSet)
{
priv = new DocPrivate(start_loc,end_loc,source);
DocParser parser;
parser.parse(source,priv,metaCommandSet);
}
Doc::Doc(const Doc& doc)
: priv(0)
{
operator=(doc);
}
Doc::~Doc()
{
if (priv && priv->deref())
delete priv;
}
Doc &Doc::operator=(const Doc& doc)
{
if (doc.priv)
doc.priv->ref();
if (priv && priv->deref())
delete priv;
priv = doc.priv;
return *this;
}
void Doc::renameParameters(const QStringList &oldNames,
const QStringList &newNames)
{
if (priv && oldNames != newNames) {
detach();
priv->params = newNames.toSet();
Atom *atom = priv->text.firstAtom();
while (atom) {
if (atom->type() == Atom::FormattingLeft
&& atom->string() == ATOM_FORMATTING_PARAMETER) {
atom = atom->next();
if (!atom)
return;
int index = oldNames.indexOf(atom->string());
if (index != -1 && index < newNames.count())
atom->setString(newNames.at(index));
}
atom = atom->next();
}
}
}
void Doc::simplifyEnumDoc()
{
if (priv) {
if (priv->isEnumDocSimplifiable()) {
detach();
Text newText;
Atom *atom = priv->text.firstAtom();
while (atom) {
if ((atom->type() == Atom::ListLeft) &&
(atom->string() == ATOM_LIST_VALUE)) {
while (atom && ((atom->type() != Atom::ListRight) ||
(atom->string() != ATOM_LIST_VALUE)))
atom = atom->next();
if (atom)
atom = atom->next();
}
else {
newText << *atom;
atom = atom->next();
}
}
priv->text = newText;
}
}
}
void Doc::setBody(const Text &text)
{
detach();
priv->text = text;
}
/*!
Returns the starting location of a qdoc comment.
*/
const Location &Doc::location() const
{
static const Location dummy;
return priv == 0 ? dummy : priv->start_loc;
}
const QString &Doc::source() const
{
static QString null;
return priv == 0 ? null : priv->src;
}
bool Doc::isEmpty() const
{
return priv == 0 || priv->src.isEmpty();
}
const Text& Doc::body() const
{
static const Text dummy;
return priv == 0 ? dummy : priv->text;
}
Text Doc::briefText(bool inclusive) const
{
return body().subText(Atom::BriefLeft, Atom::BriefRight, 0, inclusive);
}
Text Doc::trimmedBriefText(const QString &className) const
{
QString classNameOnly = className;
if (className.contains("::"))
classNameOnly = className.split("::").last();
Text originalText = briefText();
Text resultText;
const Atom *atom = originalText.firstAtom();
if (atom) {
QString briefStr;
QString whats;
bool standardWording = true;
/*
This code is really ugly. The entire \brief business
should be rethought.
*/
while (atom) {
if (atom->type() == Atom::AutoLink || atom->type() == Atom::String) {
briefStr += atom->string();
}
atom = atom->next();
}
QStringList w = briefStr.split(" ");
if (!w.isEmpty() && w.first() == "Returns") {
}
else {
if (!w.isEmpty() && w.first() == "The")
w.removeFirst();
else {
location().warning(
tr("Nonstandard wording in '\\%1' text for '%2' (expected 'The')")
.arg(COMMAND_BRIEF).arg(className));
standardWording = false;
}
if (!w.isEmpty() && (w.first() == className || w.first() == classNameOnly))
w.removeFirst();
else {
location().warning(
tr("Nonstandard wording in '\\%1' text for '%2' (expected '%3')")
.arg(COMMAND_BRIEF).arg(className).arg(className));
standardWording = false;
}
if (!w.isEmpty() && ((w.first() == "class") ||
(w.first() == "function") ||
(w.first() == "macro") ||
(w.first() == "widget") ||
(w.first() == "namespace") ||
(w.first() == "header")))
w.removeFirst();
else {
location().warning(
tr("Nonstandard wording in '\\%1' text for '%2' ("
"expected 'class', 'function', 'macro', 'widget', "
"'namespace' or 'header')")
.arg(COMMAND_BRIEF).arg(className));
standardWording = false;
}
if (!w.isEmpty() && (w.first() == "is" || w.first() == "provides"))
w.removeFirst();
if (!w.isEmpty() && (w.first() == "a" || w.first() == "an"))
w.removeFirst();
}
whats = w.join(" ");
if (whats.endsWith("."))
whats.truncate(whats.length() - 1);
if (whats.isEmpty()) {
location().warning(
tr("Nonstandard wording in '\\%1' text for '%2' (expected more text)")
.arg(COMMAND_BRIEF).arg(className));
standardWording = false;
}
else
whats[0] = whats[0].toUpper();
// ### move this once \brief is abolished for properties
if (standardWording)
resultText << whats;
}
return resultText;
}
Text Doc::legaleseText() const
{
if (priv == 0 || !priv->hasLegalese)
return Text();
else
return body().subText(Atom::LegaleseLeft, Atom::LegaleseRight);
}
const QString& Doc::baseName() const
{
static QString null;
if (priv == 0 || priv->extra == 0) {
return null;
}
else {
return priv->extra->baseName;
}
}
Doc::Sections Doc::granularity() const
{
if (priv == 0 || priv->extra == 0) {
return DocPrivateExtra().granularity;
}
else {
return priv->extra->granularity;
}
}
const QSet<QString> &Doc::parameterNames() const
{
return priv == 0 ? *null_Set_QString() : priv->params;
}
const QStringList &Doc::enumItemNames() const
{
return priv == 0 ? *null_QStringList() : priv->enumItemList;
}
const QStringList &Doc::omitEnumItemNames() const
{
return priv == 0 ? *null_QStringList() : priv->omitEnumItemList;
}
const QSet<QString> &Doc::metaCommandsUsed() const
{
return priv == 0 ? *null_Set_QString() : priv->metacommandsUsed;
}
QStringList Doc::metaCommandArgs(const QString& metacommand) const
{
return priv == 0 ? QStringList() : priv->metaCommandMap.value(metacommand);
}
const QList<Text> &Doc::alsoList() const
{
return priv == 0 ? *null_QList_Text() : priv->alsoList;
}
bool Doc::hasTableOfContents() const
{
return priv && priv->extra && !priv->extra->tableOfContents.isEmpty();
}
bool Doc::hasKeywords() const
{
return priv && priv->extra && !priv->extra->keywords.isEmpty();
}
bool Doc::hasTargets() const
{
return priv && priv->extra && !priv->extra->targets.isEmpty();
}
const QList<Atom *> &Doc::tableOfContents() const
{
priv->constructExtra();
return priv->extra->tableOfContents;
}
const QList<int> &Doc::tableOfContentsLevels() const
{
priv->constructExtra();
return priv->extra->tableOfContentsLevels;
}
const QList<Atom *> &Doc::keywords() const
{
priv->constructExtra();
return priv->extra->keywords;
}
const QList<Atom *> &Doc::targets() const
{
priv->constructExtra();
return priv->extra->targets;
}
const QStringMultiMap &Doc::metaTagMap() const
{
return priv && priv->extra ? priv->extra->metaMap : *null_QStringMultiMap();
}
void Doc::initialize(const Config& config)
{
DocParser::tabSize = config.getInt(CONFIG_TABSIZE);
DocParser::exampleFiles = config.getStringList(CONFIG_EXAMPLES);
DocParser::exampleDirs = config.getStringList(CONFIG_EXAMPLEDIRS);
DocParser::sourceFiles = config.getStringList(CONFIG_SOURCES);
DocParser::sourceDirs = config.getStringList(CONFIG_SOURCEDIRS);
DocParser::quoting = config.getBool(CONFIG_QUOTINGINFORMATION);
QmlClassNode::qmlOnly = config.getBool(CONFIG_QMLONLY);
QStringMap reverseAliasMap;
QSet<QString> commands = config.subVars(CONFIG_ALIAS);
QSet<QString>::ConstIterator c = commands.begin();
while (c != commands.end()) {
QString alias = config.getString(CONFIG_ALIAS + Config::dot + *c);
if (reverseAliasMap.contains(alias)) {
config.lastLocation().warning(tr("Command name '\\%1' cannot stand"
" for both '\\%2' and '\\%3'")
.arg(alias)
.arg(reverseAliasMap[alias])
.arg(*c));
}
else {
reverseAliasMap.insert(alias, *c);
}
aliasMap()->insert(*c, alias);
++c;
}
int i = 0;
while (cmds[i].english) {
cmds[i].alias = new QString(alias(cmds[i].english));
cmdHash()->insert(*cmds[i].alias, cmds[i].no);
if (cmds[i].no != i)
Location::internalError(tr("command %1 missing").arg(i));
i++;
}
QSet<QString> macroNames = config.subVars(CONFIG_MACRO);
QSet<QString>::ConstIterator n = macroNames.begin();
while (n != macroNames.end()) {
QString macroDotName = CONFIG_MACRO + Config::dot + *n;
Macro macro;
macro.numParams = -1;
macro.defaultDef = config.getString(macroDotName);
if (!macro.defaultDef.isEmpty()) {
macro.defaultDefLocation = config.lastLocation();
macro.numParams = Config::numParams(macro.defaultDef);
}
bool silent = false;
QSet<QString> formats = config.subVars(macroDotName);
QSet<QString>::ConstIterator f = formats.begin();
while (f != formats.end()) {
QString def = config.getString(macroDotName + Config::dot + *f);
if (!def.isEmpty()) {
macro.otherDefs.insert(*f, def);
int m = Config::numParams(def);
if (macro.numParams == -1) {
macro.numParams = m;
}
else if (macro.numParams != m) {
if (!silent) {
QString other = tr("default");
if (macro.defaultDef.isEmpty())
other = macro.otherDefs.begin().key();
config.lastLocation().warning(tr("Macro '\\%1' takes"
" inconsistent number"
" of arguments (%2"
" %3, %4 %5)")
.arg(*n)
.arg(*f)
.arg(m)
.arg(other)
.arg(macro.numParams));
silent = true;
}
if (macro.numParams < m)
macro.numParams = m;
}
}
++f;
}
if (macro.numParams != -1)
macroHash()->insert(*n, macro);
++n;
}
}
void Doc::terminate()
{
DocParser::exampleFiles.clear();
DocParser::exampleDirs.clear();
DocParser::sourceFiles.clear();
DocParser::sourceDirs.clear();
aliasMap()->clear();
cmdHash()->clear();
macroHash()->clear();
int i = 0;
while (cmds[i].english) {
delete cmds[i].alias;
cmds[i].alias = 0;
++i;
}
}
QString Doc::alias(const QString &english)
{
return aliasMap()->value(english, english);
}
/*!
Trims the deadwood out of \a str. i.e., this function
cleans up \a str.
*/
void Doc::trimCStyleComment(Location& location, QString& str)
{
QString cleaned;
Location m = location;
bool metAsterColumn = true;
int asterColumn = location.columnNo() + 1;
int i;
for (i = 0; i < (int) str.length(); i++) {
if (m.columnNo() == asterColumn) {
if (str[i] != '*')
break;
cleaned += ' ';
metAsterColumn = true;
}
else {
if (str[i] == '\n') {
if (!metAsterColumn)
break;
metAsterColumn = false;
}
cleaned += str[i];
}
m.advance(str[i]);
}
if (cleaned.length() == str.length())
str = cleaned;
for (int i = 0; i < 3; i++)
location.advance(str[i]);
str = str.mid(3, str.length() - 5);
}
CodeMarker *Doc::quoteFromFile(const Location &location,
Quoter &quoter,
const QString &fileName)
{
quoter.reset();
QString code;
QString userFriendlyFilePath;
QString filePath = Config::findFile(location,
DocParser::exampleFiles,
DocParser::exampleDirs,
fileName, userFriendlyFilePath);
if (filePath.isEmpty()) {
location.warning(tr("Cannot find example file '%1'").arg(fileName));
}
else {
QFile inFile(filePath);
if (!inFile.open(QFile::ReadOnly)) {
location.warning(tr("Cannot open example file '%1'").arg(userFriendlyFilePath));
}
else {
QTextStream inStream(&inFile);
code = DocParser::untabifyEtc(inStream.readAll());
}
}
QString dirPath = QFileInfo(filePath).path();
CodeMarker *marker = CodeMarker::markerForFileName(fileName);
quoter.quoteFromFile(userFriendlyFilePath,
code,
marker->markedUpCode(code, 0, location));
return marker;
}
QString Doc::canonicalTitle(const QString &title)
{
// The code below is equivalent to the following chunk, but _much_
// faster (accounts for ~10% of total running time)
//
// QRegExp attributeExpr("[^A-Za-z0-9]+");
// QString result = title.toLower();
// result.replace(attributeExpr, " ");
// result = result.simplified();
// result.replace(QLatin1Char(' '), QLatin1Char('-'));
QString result;
result.reserve(title.size());
bool dashAppended = false;
bool begun = false;
int lastAlnum = 0;
for (int i = 0; i != title.size(); ++i) {
uint c = title.at(i).unicode();
if (c >= 'A' && c <= 'Z')
c -= 'A' - 'a';
bool alnum = (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9');
if (alnum) {
result += QLatin1Char(c);
begun = true;
dashAppended = false;
lastAlnum = result.size();
}
else if (!dashAppended) {
if (begun)
result += QLatin1Char('-');
dashAppended = true;
}
}
result.truncate(lastAlnum);
return result;
}
void Doc::detach()
{
if (!priv) {
priv = new DocPrivate;
return;
}
if (priv->count == 1)
return;
--priv->count;
DocPrivate *newPriv = new DocPrivate(*priv);
newPriv->count = 1;
if (priv->extra)
newPriv->extra = new DocPrivateExtra(*priv->extra);
priv = newPriv;
}
QT_END_NAMESPACE