tools/qdoc3/qscodemarker.cpp
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the tools applications of the Qt Toolkit.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
    23 **
       
    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 /*
       
    43   qscodemarker.cpp
       
    44 */
       
    45 
       
    46 #include "node.h"
       
    47 #include "qscodemarker.h"
       
    48 
       
    49 QT_BEGIN_NAMESPACE
       
    50 
       
    51 QsCodeMarker::QsCodeMarker()
       
    52 {
       
    53 }
       
    54 
       
    55 QsCodeMarker::~QsCodeMarker()
       
    56 {
       
    57 }
       
    58 
       
    59 bool QsCodeMarker::recognizeCode( const QString& /* code */ )
       
    60 {
       
    61     return true;
       
    62 }
       
    63 
       
    64 bool QsCodeMarker::recognizeExtension( const QString& ext )
       
    65 {
       
    66     return ext == "js" || ext == "qs";
       
    67 }
       
    68 
       
    69 bool QsCodeMarker::recognizeLanguage( const QString& lang )
       
    70 {
       
    71     return lang == "JavaScript" || lang == "Qt Script";
       
    72 }
       
    73 
       
    74 QString QsCodeMarker::plainName( const Node *node )
       
    75 {
       
    76     QString name = node->name();
       
    77     if ( node->type() == Node::Function )
       
    78 	name += "()";
       
    79     return name;
       
    80 }
       
    81 
       
    82 QString QsCodeMarker::plainFullName( const Node *node, const Node * /* relative */ )
       
    83 {
       
    84     QString fullName;
       
    85     for ( ;; ) {
       
    86 	fullName.prepend( plainName(node) );
       
    87 	if ( node->parent()->name().isEmpty() )
       
    88 	    break;
       
    89 	node = node->parent();
       
    90 	fullName.prepend(".");
       
    91     }
       
    92     return fullName;
       
    93 }
       
    94 
       
    95 QString QsCodeMarker::markedUpCode( const QString& code,
       
    96 				    const Node * /* relative */,
       
    97 				    const QString& /* dirPath */ )
       
    98 {
       
    99     return protect( code );
       
   100 }
       
   101 
       
   102 QString QsCodeMarker::markedUpSynopsis( const Node *node,
       
   103 					const Node * /* relative */,
       
   104 					SynopsisStyle style )
       
   105 {
       
   106     QString synopsis;
       
   107     QStringList extras;
       
   108     QString name;
       
   109 
       
   110     name = taggedNode( node );
       
   111     if ( style != Detailed )
       
   112         name = linkTag( node, name );
       
   113     name = "<@name>" + name + "</@name>";
       
   114 
       
   115     if ( style == Detailed && !node->parent()->name().isEmpty() &&
       
   116 	 node->type() != Node::Enum )
       
   117 	name.prepend( taggedNode(node->parent()) + "." );
       
   118 
       
   119     switch ( node->type() ) {
       
   120     case Node::Class:
       
   121         synopsis = "class " + name;
       
   122         break;
       
   123     case Node::Function:
       
   124 	{
       
   125             const FunctionNode *func = (const FunctionNode *) node;
       
   126 
       
   127 	    synopsis = name;
       
   128 
       
   129 	    if ( style == SeparateList ) {
       
   130 		synopsis += "()";
       
   131 	    } else {
       
   132 		synopsis += " (";
       
   133         	if ( !func->parameters().isEmpty() ) {
       
   134         	    synopsis += " ";
       
   135 		    int numOptional = 0;
       
   136         	    QList<Parameter>::ConstIterator p = func->parameters().begin();
       
   137         	    while ( p != func->parameters().end() ) {
       
   138 			if ( !(*p).defaultValue().isEmpty() ) {
       
   139 			    if ( p == func->parameters().begin() ) {
       
   140 				synopsis += "[ ";
       
   141 			    } else {
       
   142 				synopsis += " [ , ";
       
   143 			    }
       
   144 			    numOptional++;
       
   145 			} else {
       
   146                 	    if ( p != func->parameters().begin() )
       
   147                 		synopsis += ", ";
       
   148 			}
       
   149 			if ( !(*p).name().isEmpty() )
       
   150 			    synopsis += "<@param>" + protect( (*p).name() ) +
       
   151 					"</@param> : ";
       
   152 			synopsis += protect( (*p).leftType() );
       
   153                 	++p;
       
   154         	    }
       
   155 		    for ( int i = 0; i < numOptional; i++ )
       
   156 			synopsis += " ]";
       
   157         	    synopsis += " ";
       
   158         	}
       
   159 		synopsis += ")";
       
   160 	    }
       
   161 
       
   162 	    if ( style != SeparateList && !func->returnType().isEmpty() )
       
   163 		synopsis += " : " + protect( func->returnType() );
       
   164 
       
   165             if ( style == Detailed && func->metaness() == FunctionNode::Signal )
       
   166 		extras << "[signal]";
       
   167 	}
       
   168         break;
       
   169     case Node::Property:
       
   170 	{
       
   171             const PropertyNode *property = (const PropertyNode *) node;
       
   172 
       
   173 	    synopsis = name;
       
   174 	    if ( style != SeparateList )
       
   175 		synopsis += " : " + property->dataType();
       
   176 	    if ( style == Detailed && property->setters().isEmpty() )
       
   177 		extras << "[read only]";
       
   178 	}
       
   179         break;
       
   180     case Node::Enum:
       
   181 	{
       
   182 	    /*
       
   183 	      The letters A to F and X (upper- and lower-case) can
       
   184 	      appear in a hexadecimal constant (e.g. 0x3F).
       
   185 	    */
       
   186 	    QRegExp letterRegExp( "[G-WYZg-wyz_]" );
       
   187 	    const EnumNode *enume = (const EnumNode *) node;
       
   188 
       
   189 	    synopsis = name;
       
   190 	    if ( style == Summary && !enume->items().isEmpty() ) {
       
   191 		synopsis += " : ";
       
   192 		QString comma;
       
   193 		QList<EnumItem>::ConstIterator it = enume->items().begin();
       
   194 		while ( it != enume->items().end() ) {
       
   195 		    if ( enume->itemAccess((*it).name()) == Node::Public ) {
       
   196 			synopsis += comma;
       
   197 			synopsis += (*it).name();
       
   198 			if ( (*it).value().indexOf(letterRegExp) != -1 )
       
   199 			    synopsis += " = " + (*it).value();
       
   200 			comma = ", ";
       
   201 		    }
       
   202 		    ++it;
       
   203 		}
       
   204 	    }
       
   205 	}
       
   206 	break;
       
   207     case Node::Namespace:
       
   208     case Node::Typedef:
       
   209     default:
       
   210         synopsis = name;
       
   211     }
       
   212 
       
   213     if ( style == Summary ) {
       
   214         if ( node->status() == Node::Preliminary ) {
       
   215             extras << "(preliminary)";
       
   216         } else if ( node->status() == Node::Deprecated ) {
       
   217             extras << "(deprecated)";
       
   218         } else if ( node->status() == Node::Obsolete ) {
       
   219             extras << "(obsolete)";
       
   220         }
       
   221     }
       
   222 
       
   223     QString extra;
       
   224     if ( !extras.isEmpty() )
       
   225         extra = "<@extra>" + extras.join(" ") + "</@extra>";
       
   226     return synopsis + extra;
       
   227 }
       
   228 
       
   229 QString QsCodeMarker::markedUpName( const Node *node )
       
   230 {
       
   231     QString name = linkTag( node, taggedNode(node) );
       
   232     if ( node->type() == Node::Function )
       
   233 	name += "()";
       
   234     return name;
       
   235 }
       
   236 
       
   237 QString QsCodeMarker::markedUpFullName( const Node *node,
       
   238 					const Node * /* relative */ )
       
   239 {
       
   240     QString fullName;
       
   241     for ( ;; ) {
       
   242 	fullName.prepend( markedUpName(node) );
       
   243 	if ( node->parent()->name().isEmpty() )
       
   244 	    break;
       
   245 	node = node->parent();
       
   246 	fullName.prepend( "<@op>.</@op>" );
       
   247     }
       
   248     return fullName;
       
   249 }
       
   250 
       
   251 QString QsCodeMarker::markedUpEnumValue(const QString & /* enumValue */,
       
   252                                         const Node * /* relative */)
       
   253 {
       
   254     return QString();
       
   255 }
       
   256 
       
   257 QString QsCodeMarker::markedUpIncludes( const QStringList& /* includes */ )
       
   258 {
       
   259     return QString();
       
   260 }
       
   261 
       
   262 QString QsCodeMarker::functionBeginRegExp( const QString& funcName )
       
   263 {
       
   264     return "^function[ \t].*\\b" + QRegExp::escape( funcName );
       
   265 }
       
   266 
       
   267 QString QsCodeMarker::functionEndRegExp( const QString& /* funcName */ )
       
   268 {
       
   269     return "^}";
       
   270 }
       
   271 
       
   272 QList<Section> QsCodeMarker::sections( const InnerNode *inner, SynopsisStyle style, Status status )
       
   273 {
       
   274     QList<Section> sections;
       
   275 
       
   276     if (inner->type() != Node::Class)
       
   277         return sections;
       
   278 
       
   279     const ClassNode *classe = static_cast<const ClassNode *>(inner);
       
   280 
       
   281     if ( style == Summary ) {
       
   282 	FastSection enums(classe, "Enums", "enum", "enums");
       
   283 	FastSection functions(classe, "Functions", "function", "functions");
       
   284 	FastSection readOnlyProperties(classe, "Read-Only Properties", "property", "properties");
       
   285 	FastSection signalz(classe, "Signals", "signal", "signals");
       
   286 	FastSection writableProperties(classe, "Writable Properties", "property", "properties");
       
   287 
       
   288 	QStack<const ClassNode *> stack;
       
   289 	stack.push( classe );
       
   290 
       
   291 	while ( !stack.isEmpty() ) {
       
   292 	    const ClassNode *ancestorClass = stack.pop();
       
   293 
       
   294 	    NodeList::ConstIterator c = ancestorClass->childNodes().begin();
       
   295 	    while ( c != ancestorClass->childNodes().end() ) {
       
   296 		if ( (*c)->access() == Node::Public ) {
       
   297 		    if ( (*c)->type() == Node::Enum ) {
       
   298 			insert( enums, *c, style, status );
       
   299 		    } else if ( (*c)->type() == Node::Function ) {
       
   300 			const FunctionNode *func = (const FunctionNode *) *c;
       
   301 			if ( func->metaness() == FunctionNode::Signal ) {
       
   302 			    insert( signalz, *c, style, status );
       
   303 			} else {
       
   304 			    insert( functions, *c, style, status );
       
   305 			}
       
   306 		    } else if ( (*c)->type() == Node::Property ) {
       
   307 			const PropertyNode *property =
       
   308 				(const PropertyNode *) *c;
       
   309 			if ( property->setters().isEmpty() ) {
       
   310 			    insert( readOnlyProperties, *c, style, status );
       
   311 			} else {
       
   312 			    insert( writableProperties, *c, style, status );
       
   313 			}
       
   314 		    }
       
   315 		}
       
   316 		++c;
       
   317 	    }
       
   318 
       
   319 	    QList<RelatedClass>::ConstIterator r = ancestorClass->baseClasses().begin();
       
   320 	    while ( r != ancestorClass->baseClasses().end() ) {
       
   321 		stack.prepend( (*r).node );
       
   322 		++r;
       
   323 	    }
       
   324 	}
       
   325 	append( sections, enums );
       
   326 	append( sections, writableProperties );
       
   327 	append( sections, readOnlyProperties );
       
   328 	append( sections, functions );
       
   329 	append( sections, signalz );
       
   330     } else if ( style == Detailed ) {
       
   331 	FastSection enums( classe, "Enum Documentation" );
       
   332 	FastSection functionsAndSignals( classe, "Function and Signal Documentation" );
       
   333 	FastSection properties( classe, "Property Documentation" );
       
   334 
       
   335 	NodeList::ConstIterator c = classe->childNodes().begin();
       
   336 	while ( c != classe->childNodes().end() ) {
       
   337 	    if ( (*c)->access() == Node::Public ) {
       
   338 		if ( (*c)->type() == Node::Enum ) {
       
   339 		    insert( enums, *c, style, status );
       
   340 		} else if ( (*c)->type() == Node::Function ) {
       
   341 		    insert( functionsAndSignals, *c, style, status );
       
   342 		} else if ( (*c)->type() == Node::Property ) {
       
   343 		    insert( properties, *c, style, status );
       
   344 		}
       
   345 	    }
       
   346 	    ++c;
       
   347 	}
       
   348 	append( sections, enums );
       
   349 	append( sections, properties );
       
   350 	append( sections, functionsAndSignals );
       
   351     } else { // ( style == SeparateList )
       
   352 	FastSection all( classe );
       
   353 
       
   354 	QStack<const ClassNode *> stack;
       
   355 	stack.push( classe );
       
   356 
       
   357 	while ( !stack.isEmpty() ) {
       
   358 	    const ClassNode *ancestorClass = stack.pop();
       
   359 
       
   360 	    NodeList::ConstIterator c = ancestorClass->childNodes().begin();
       
   361 	    while ( c != ancestorClass->childNodes().end() ) {
       
   362 		if ( (*c)->access() == Node::Public )
       
   363 		    insert( all, *c, style, status );
       
   364 		++c;
       
   365 	    }
       
   366 
       
   367 	    QList<RelatedClass>::ConstIterator r = ancestorClass->baseClasses().begin();
       
   368 	    while ( r != ancestorClass->baseClasses().end() ) {
       
   369 		stack.prepend( (*r).node );
       
   370 		++r;
       
   371 	    }
       
   372 	}
       
   373 	append( sections, all );
       
   374     }
       
   375     return sections;
       
   376 }
       
   377 
       
   378 const Node *QsCodeMarker::resolveTarget( const QString& /* target */,
       
   379                                          const Tree * /* tree */,
       
   380 					 const Node * /* relative */ )
       
   381 {
       
   382     return 0;
       
   383 }
       
   384 
       
   385 QT_END_NAMESPACE