tools/qdoc3/javadocgenerator.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/qdoc3/javadocgenerator.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,454 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "javadocgenerator.h"
+
+QT_BEGIN_NAMESPACE
+
+enum JavaSignatureSyntax {
+    GeneratedJdocFile,
+    JavadocRef,
+    SlotSignature
+};
+
+static QString javaSignature(const FunctionNode *func, JavaSignatureSyntax syntax,
+                             int maxParams = 65535)
+{
+    maxParams = qMin(maxParams, func->parameters().count());
+
+    QString result;
+
+    if (syntax == GeneratedJdocFile) {
+        if (func->access() == Node::Public) {
+            result += "public ";
+        } else if (func->access() == Node::Protected) {
+            result += "protected ";
+        } else {
+            result += "private ";
+        }
+
+        if (func->metaness() == FunctionNode::Native)
+            result += "native ";
+
+        if (func->isConst())
+            result += "final ";
+
+        // ### func->metaness() == FunctionNode::Abstract
+
+        if (func->isStatic())
+            result += "static ";
+
+        if (!func->returnType().isEmpty()) {
+            result += func->returnType();
+            result += ' ';
+        }
+    }
+
+    if (syntax == SlotSignature) {
+        result += "void mySlot";
+    } else {
+        result += func->name();
+    }
+    result += '(';
+    for (int i = 0; i < maxParams; ++i) {
+        if (i != 0)
+            result += ", ";
+        result += func->parameters().at(i).leftType();
+        if (syntax != JavadocRef) {
+            result += ' ';
+            result += func->parameters().at(i).name();
+        }
+    }
+    result += ')';
+
+    return result;
+}
+
+static QString packageName(const Node *node)
+{
+    while (node && node->type() != Node::Class && node->type() != Node::Fake)
+        node = node->parent();
+    if (!node)
+        return QString();
+    return node->moduleName();
+}
+
+JavadocGenerator::JavadocGenerator()
+    : oldDevice(0), currentDepth(0)
+{
+}
+
+JavadocGenerator::~JavadocGenerator()
+{
+}
+
+void JavadocGenerator::initializeGenerator(const Config &config)
+{
+    HtmlGenerator::initializeGenerator(config);
+
+    formattingLeftMap().insert(ATOM_FORMATTING_PARAMETER,
+                               formattingLeftMap().value(ATOM_FORMATTING_TELETYPE));
+    formattingRightMap().insert(ATOM_FORMATTING_PARAMETER,
+                                formattingRightMap().value(ATOM_FORMATTING_TELETYPE));
+}
+
+void JavadocGenerator::terminateGenerator()
+{
+    HtmlGenerator::terminateGenerator();
+}
+
+QString JavadocGenerator::format()
+{
+    return "javadoc";
+}
+
+void JavadocGenerator::generateTree(const Tree *tree, CodeMarker *marker)
+{
+    HtmlGenerator::generateTree(tree, marker);
+}
+
+QString JavadocGenerator::fileExtension(const Node *node)
+{
+    if (node->type() == Node::Fake) {
+        return "html";
+    } else {
+        return "jdoc";
+    }
+}
+
+QString JavadocGenerator::typeString(const Node *node)
+{
+    if (node->type() == Node::Function) {
+        const FunctionNode *func = static_cast<const FunctionNode *>(node);
+        return func->metaness() == FunctionNode::Signal ? "signal" : "method";
+    } else {
+        return HtmlGenerator::typeString(node);
+    }
+}
+
+QString JavadocGenerator::imageFileName(const Node *relative, const QString& fileBase)
+{
+    QString result = HtmlGenerator::imageFileName(relative, fileBase);
+    if (!result.isEmpty()) {
+        QString package = packageName(relative);
+        int numSubPackages = package.count('.') - 2;
+        while (numSubPackages > 0) {
+            result.prepend("%2E%2E/");  // javadoc 1.5.0_06 chokes on '../'
+            --numSubPackages;
+        }
+    }
+    return result;
+}
+
+static int textDepth = 0;
+
+void JavadocGenerator::startText(const Node *relative, CodeMarker *marker)
+{
+    if (textDepth++ == 0 && relative->type() != Node::Fake) {
+        Q_ASSERT(!oldDevice);
+        oldDevice = out().device();
+        Q_ASSERT(oldDevice);
+        out().setString(&buffer);
+    }
+    HtmlGenerator::startText(relative, marker);
+}
+
+void JavadocGenerator::endText(const Node *relative, CodeMarker *marker)
+{
+    HtmlGenerator::endText(relative, marker);
+    if (--textDepth == 0 && relative->type() != Node::Fake) {
+        Q_ASSERT(oldDevice);
+        out().setDevice(oldDevice);
+        oldDevice = 0;
+
+        /*
+            Need to escape XML metacharacters in .jdoc files.
+        */
+        buffer.replace("*/", "*&lt;!-- noop --&gt;/");
+        buffer.replace("&", "&amp;");
+        buffer.replace("\"", "&quot;");
+        buffer.replace("<", "&lt;");
+        buffer.replace(">", "&gt;");
+        out() << buffer;
+        buffer.clear();
+    }
+}
+
+int JavadocGenerator::generateAtom(const Atom *atom, const Node *relative, CodeMarker *marker)
+{
+    return HtmlGenerator::generateAtom(atom, relative, marker);
+}
+
+void JavadocGenerator::generateClassLikeNode(const InnerNode *inner, CodeMarker *marker)
+{
+    generateIndent();
+    out() << "<class name=\"" << protect(inner->name()) << "\"";
+    generateDoc(inner, marker);
+    out() << ">\n";
+
+    ++currentDepth;
+    foreach (Node *node, inner->childNodes()) {
+        if (node->isInnerNode()) {
+            generateClassLikeNode(static_cast<InnerNode *>(node), marker);
+        } else {
+            if (node->type() == Node::Enum) {
+                EnumNode *enume = static_cast<EnumNode *>(node);
+
+                generateIndent();
+                out() << "<enum name=\"" << protect(node->name()) << "\"";
+                generateDoc(node, marker);
+                out() << ">\n";
+
+                ++currentDepth;
+                const QList<EnumItem> &items = enume->items();
+                for (int i = 0; i < items.count(); ++i) {
+                    const EnumItem &item = items.at(i);
+                    generateIndent();
+                    out() << "<enum-value name=\"" << protect(item.name()) << "\"";
+                    generateEnumItemDoc(item.text(), enume, marker);
+                    out() << "/>\n";
+                }
+                --currentDepth;
+
+                out() << "</enum>\n";
+            } else if (node->type() == Node::Function) {
+                FunctionNode *func = static_cast<FunctionNode *>(node);
+                generateIndent();
+                out() << (func->metaness() == FunctionNode::Signal ? "<signal" : "<method")
+                      << " name=\""
+                      << protect(javaSignature(func, GeneratedJdocFile))
+                      << "\"";
+                generateDoc(node, marker);
+                out() << "/>\n";
+            }
+        }
+    }
+    --currentDepth;
+
+    generateIndent();
+    out() << "</class>\n";
+}
+
+void JavadocGenerator::generateFakeNode(const FakeNode *fake, CodeMarker *marker)
+{
+    HtmlGenerator::generateFakeNode(fake, marker);
+}
+
+bool JavadocGenerator::generateText(const Text& text, const Node *relative, CodeMarker *marker)
+{
+    HtmlGenerator::generateText(text, relative, marker);
+    return true;
+}
+
+void JavadocGenerator::generateBody(const Node *node, CodeMarker *marker)
+{
+    generateText(node->doc().body(), node, marker);
+}
+
+void JavadocGenerator::generateAlsoList( const Node *node, CodeMarker *marker )
+{
+    QList<Text> alsoList = node->doc().alsoList();
+    supplementAlsoList(node, alsoList);
+
+    if (node->type() == Node::Fake
+            || (node->type() == Node::Function
+                && static_cast<const FunctionNode *>(node)->metaness() == FunctionNode::Signal)) {
+        Text text;
+
+        if (!alsoList.isEmpty()) {
+            text << Atom(Atom::ListLeft, ATOM_LIST_TAG)
+                 << Atom(Atom::ListTagLeft, ATOM_LIST_TAG)
+                 << Atom(Atom::FormattingLeft, ATOM_FORMATTING_BOLD)
+                 << "See Also:"
+                 << Atom(Atom::FormattingRight, ATOM_FORMATTING_BOLD)
+                 << Atom(Atom::ListTagRight, ATOM_LIST_TAG)
+                 << Atom(Atom::ListItemLeft, ATOM_LIST_TAG);
+
+            for (int i = 0; i < alsoList.count(); ++i) {
+                if (i != 0)
+                    text << ", ";
+                text << alsoList.at(i);
+            }
+            text << Atom(Atom::ListItemRight, ATOM_LIST_TAG)
+                 << Atom(Atom::ListRight, ATOM_LIST_TAG);
+        }
+
+        generateText(text, node, marker);
+    } else {
+        foreach (const Text &text, alsoList) {
+            out() << "\n@see ";
+            generateText(text, node, marker);
+        }
+    }
+}
+
+QString JavadocGenerator::refForNode( const Node *node )
+{
+    if (node->type() == Node::Function)
+        return javaSignature(static_cast<const FunctionNode *>(node), JavadocRef);
+
+    return HtmlGenerator::refForNode(node);
+}
+
+QString JavadocGenerator::linkForNode( const Node *node, const Node *relative )
+{
+    // ### EVIL, relative should never be null
+    if (!relative)
+        relative = node;
+
+    if (packageName(node).isEmpty()) {
+        // ### jasmin: Fixme
+        return QString();
+    }
+
+    QString result;
+    if (node->type() == Node::Fake) {
+        result = node->name();
+    } else {
+        if (!node->isInnerNode()) {
+            result = linkForNode(node->parent(), relative) + "#" + refForNode(node);
+        } else {
+            result = node->name() + ".html";
+        }
+    }
+
+    QStringList nodePackage = packageName(node).split(".");
+    QStringList relativePackage = packageName(relative).split(".");
+    if (nodePackage == QStringList(QString()) || relativePackage == QStringList(QString())) {
+        qWarning("I'm in trouble [%s][%s]", qPrintable(node->name()), qPrintable(relative->name()));
+        return QString();
+    }
+
+    int i = nodePackage.count() - 1;
+    while (nodePackage.value(i) != relativePackage.value(i)) {
+        result.prepend(nodePackage.at(i) + "/");
+        --i;
+    }
+
+    ++i;
+    while (i < relativePackage.count()) {
+        result.prepend("%2E%2E/");      // javadoc 1.5.0_06 chokes on '../'
+        ++i;
+    }
+
+    return result;
+}
+
+QString JavadocGenerator::refForAtom(Atom *atom, const Node *node)
+{
+    return HtmlGenerator::refForAtom(atom, node);
+}
+
+/*
+    Neutralize dumb functions called from HtmlGenerator.
+*/
+void JavadocGenerator::generateDcf(const QString & /* fileBase */, const QString & /* startPage */,
+                                   const QString & /* title */, DcfSection & /* dcfRoot */)
+{
+}
+
+void JavadocGenerator::generateIndex(const QString & /* fileBase */, const QString & /* url */,
+                                     const QString & /* title */)
+{
+}
+
+void JavadocGenerator::generateIndent()
+{
+    for (int i = 0; i < currentDepth; ++i)
+        out() << "    ";
+}
+
+void JavadocGenerator::generateDoc(const Node *node, CodeMarker *marker)
+{
+    const Text &text = node->doc().body();
+    if (!text.isEmpty()) {
+        out() << " doc=\"/**\n";
+        Generator::generateStatus(node, marker);
+        generateText(text, node, marker);
+        if (node && node->type() == Node::Function) {
+            const FunctionNode *func = static_cast<const FunctionNode *>(node);
+            if (func->metaness() == FunctionNode::Signal) {
+                QStringList slotSignatures;
+                for (int i = func->parameters().count(); i >= 0; --i)
+                    slotSignatures += javaSignature(func, SlotSignature, i);
+
+                Text text;
+
+                text << Atom(Atom::ListLeft, ATOM_LIST_TAG)
+                     << Atom(Atom::ListTagLeft, ATOM_LIST_TAG)
+                     << Atom(Atom::FormattingLeft, ATOM_FORMATTING_BOLD);
+
+                if (slotSignatures.count() == 1) {
+                    text << "Compatible Slot Signature:";
+                } else {
+                    text << "Compatible Slot Signatures:";
+                }
+
+                text << Atom(Atom::FormattingRight, ATOM_FORMATTING_BOLD)
+                     << Atom(Atom::ListTagRight, ATOM_LIST_TAG);
+
+                for (int i = 0; i < slotSignatures.count(); ++i) {
+                    text << Atom(Atom::ListItemLeft, ATOM_LIST_TAG)
+                         << Atom(Atom::C, marker->markedUpCode(slotSignatures.at(i), 0, ""))
+                         << Atom(Atom::ListItemRight, ATOM_LIST_TAG);
+                }
+                text << Atom(Atom::ListRight, ATOM_LIST_TAG);
+                generateText(text, node, marker);
+            }
+        }
+        if (node)
+            generateAlsoList(node, marker);
+        out() << " */\"";
+    }
+}
+
+void JavadocGenerator::generateEnumItemDoc(const Text &text, const Node *node, CodeMarker *marker)
+{
+    out() << " doc=\"/**\n";
+    if (text.isEmpty()) {
+        out() << "Internal.";
+    } else {
+        generateText(text, node, marker);
+    }
+    out() << " */\"";
+}
+
+QT_END_NAMESPACE