Merge branch 'master' of git@scm.dev.nokia.troll.no:creator/mainline

tests/manual/binding/binding.pro

@@ -0,0 +1,22 @@
+QT = 
+
+macx:CONFIG -= app_bundle
+
+TARGET = cplusplus0
+
+*-g++*:QMAKE_CXXFLAGS += -fno-rtti \
+    -fno-exceptions
+
+include(../../../src/shared/cplusplus/cplusplus.pri)
+
+unix { 
+    debug:OBJECTS_DIR = $${OUT_PWD}/.obj/debug-shared
+    release:OBJECTS_DIR = $${OUT_PWD}/.obj/release-shared
+    debug:MOC_DIR = $${OUT_PWD}/.moc/debug-shared
+    release:MOC_DIR = $${OUT_PWD}/.moc/release-shared
+    RCC_DIR = $${OUT_PWD}/.rcc/
+    UI_DIR = $${OUT_PWD}/.uic/
+}
+
+# Input
+SOURCES += main.cpp

tests/manual/binding/c++

@@ -0,0 +1,8 @@
+#!/bin/sh
+me=$(dirname $0)
+t=$(mktemp -t c++)
+echo "Generating $t"
+${CPP-gcc} -xc++ -E -include $me/conf.c++ $* > $t
+echo "Parsing $t"
+$me/cplusplus0 $t
+

tests/manual/binding/conf.c++

@@ -0,0 +1,8 @@
+#define __extension__
+#define __context__
+#define __range__
+#define __asm(a...)
+#define __asm__(a...)
+#define   restrict
+#define __restrict
+#define __weak

tests/manual/binding/main.cpp

@@ -0,0 +1,384 @@
+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+**
+** Non-Open Source Usage
+**
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.
+**
+** GNU General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 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 GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception
+** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
+**
+***************************************************************************/
+
+#include <AST.h>
+#include <ASTVisitor.h>
+#include <Control.h>
+#include <Scope.h>
+#include <Semantic.h>
+#include <TranslationUnit.h>
+#include <PrettyPrinter.h>
+#include <Symbolvisitor.h>
+#include <Names.h>
+#include <Symbols.h>
+#include <Literals.h>
+
+#include <cstdio>
+#include <cstdlib>
+#include <cassert>
+#include <iostream>
+#include <fstream>
+#include <sstream>
+
+
+////////////////////////////////////////////////////////////////////////////////
+// NamespaceBinding
+////////////////////////////////////////////////////////////////////////////////
+
+class NamespaceBinding
+{
+public:
+    /// Constructs a binding with the given parent.
+    NamespaceBinding(NamespaceBinding *parent = 0);
+
+    /// Destroys the binding.
+    ~NamespaceBinding();
+
+    /// Returns this binding's name.
+    NameId *name() const;
+
+    /// Returns this binding's identifier.
+    Identifier *identifier() const;
+
+    /// Returns the binding for the global namespace (aka ::).
+    NamespaceBinding *globalNamespaceBinding();
+
+    /// Returns the binding for the given namespace symbol.
+    NamespaceBinding *findNamespaceBinding(Name *name);
+
+    /// Returns the binding associated with the given symbol.
+    NamespaceBinding *findOrCreateNamespaceBinding(Namespace *symbol);
+
+    /// Helpers.
+    std::string qualifiedId() const;
+    void dump();
+
+private:
+    NamespaceBinding *findNamespaceBindingForNameId(NameId *name);
+
+public: // attributes
+    /// This binding's parent.
+    NamespaceBinding *parent;
+
+    /// Binding for anonymous namespace symbols.
+    NamespaceBinding *anonymousNamespaceBinding;
+
+    /// This binding's connections.
+    Array<NamespaceBinding *> children;
+
+    /// This binding's namespace symbols.
+    Array<Namespace *> symbols;
+};
+
+NamespaceBinding::NamespaceBinding(NamespaceBinding *parent)
+    : parent(parent),
+      anonymousNamespaceBinding(0)
+{
+    if (parent)
+        parent->children.push_back(this);
+}
+
+NamespaceBinding::~NamespaceBinding()
+{
+    for (unsigned i = 0; i < children.size(); ++i) {
+        NamespaceBinding *binding = children.at(i);
+
+        delete binding;
+    }
+}
+
+NameId *NamespaceBinding::name() const
+{
+    if (symbols.size()) {
+        if (Name *name = symbols.at(0)->name()) {
+            NameId *nameId = name->asNameId();
+            assert(nameId != 0);
+
+            return nameId;
+        }
+    }
+
+    return 0;
+}
+
+Identifier *NamespaceBinding::identifier() const
+{
+    if (NameId *nameId = name())
+        return nameId->identifier();
+
+    return 0;
+}
+
+NamespaceBinding *NamespaceBinding::globalNamespaceBinding()
+{
+    NamespaceBinding *it = this;
+
+    for (; it; it = it->parent) {
+        if (! it->parent)
+            break;
+    }
+
+    return it;
+}
+
+NamespaceBinding *NamespaceBinding::findNamespaceBinding(Name *name)
+{
+    if (! name)
+        return anonymousNamespaceBinding;
+
+    else if (NameId *nameId = name->asNameId())
+        return findNamespaceBindingForNameId(nameId);
+
+    // invalid binding
+    return 0;
+}
+
+NamespaceBinding *NamespaceBinding::findNamespaceBindingForNameId(NameId *name)
+{
+    for (unsigned i = 0; i < children.size(); ++i) {
+        NamespaceBinding *binding = children.at(i);
+        Name *bindingName = binding->name();
+
+        if (! bindingName)
+            continue;
+
+        if (NameId *bindingNameId = bindingName->asNameId()) {
+            if (name->isEqualTo(bindingNameId))
+                return binding;
+        }
+    }
+
+    return 0;
+}
+
+NamespaceBinding *NamespaceBinding::findOrCreateNamespaceBinding(Namespace *symbol)
+{
+    if (NamespaceBinding *binding = findNamespaceBinding(symbol->name())) {
+        unsigned index = 0;
+
+        for (; index < binding->symbols.size(); ++index) {
+            Namespace *ns = binding->symbols.at(index);
+
+            if (ns == symbol)
+                break;
+        }
+
+        if (index == binding->symbols.size())
+            binding->symbols.push_back(symbol);
+
+        return binding;
+    }
+
+    NamespaceBinding *binding = new NamespaceBinding(this);
+    binding->symbols.push_back(symbol);
+
+    if (! symbol->name()) {
+        assert(! anonymousNamespaceBinding);
+
+        anonymousNamespaceBinding = binding;
+    }
+
+    return binding;
+}
+
+// ### rewrite me
+std::string NamespaceBinding::qualifiedId() const
+{
+    if (! parent)
+        return "<root>";
+
+    std::string s;
+
+    s.append(parent->qualifiedId());
+    s.append("::");
+
+    if (Identifier *id = identifier())
+        s.append(id->chars(), id->size());
+
+    else
+        s.append("<anonymous>");
+
+    return s;
+}
+
+void NamespaceBinding::dump()
+{
+    static int depth;
+
+    std::cout << std::string(depth, ' ') << qualifiedId()
+              << " # " << symbols.size() << std::endl;
+    ++depth;
+
+    for (unsigned i = 0; i < children.size(); ++i)
+        children.at(i)->dump();
+
+    --depth;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Binder
+////////////////////////////////////////////////////////////////////////////////
+
+class Binder: protected SymbolVisitor
+{
+public:
+    Binder();
+    virtual ~Binder();
+
+    NamespaceBinding *operator()(Symbol *symbol)
+    { return bind(symbol, 0); }
+
+protected:
+    NamespaceBinding *bind(Symbol *symbol, NamespaceBinding *binding);
+    NamespaceBinding *findOrCreateNamespaceBinding(Namespace *symbol);
+
+    NamespaceBinding *switchNamespaceBinding(NamespaceBinding *binding);
+
+    using SymbolVisitor::visit;
+
+    virtual bool visit(Namespace *);
+    virtual bool visit(Class *);
+    virtual bool visit(Function *);
+    virtual bool visit(Block *);
+
+private:
+    NamespaceBinding *namespaceBinding;
+};
+
+Binder::Binder()
+    : namespaceBinding(0)
+{ }
+
+Binder::~Binder()
+{ }
+
+NamespaceBinding *Binder::bind(Symbol *symbol, NamespaceBinding *binding)
+{
+    NamespaceBinding *previousBinding = switchNamespaceBinding(binding);
+    accept(symbol);
+    return switchNamespaceBinding(previousBinding);
+}
+
+NamespaceBinding *Binder::findOrCreateNamespaceBinding(Namespace *symbol)
+{
+    if (namespaceBinding)
+        return namespaceBinding->findOrCreateNamespaceBinding(symbol);
+
+    namespaceBinding = new NamespaceBinding;
+    namespaceBinding->symbols.push_back(symbol);
+    return namespaceBinding;
+}
+
+NamespaceBinding *Binder::switchNamespaceBinding(NamespaceBinding *binding)
+{
+    NamespaceBinding *previousBinding = namespaceBinding;
+    namespaceBinding = binding;
+    return previousBinding;
+}
+
+bool Binder::visit(Namespace *symbol)
+{
+    NamespaceBinding *binding = findOrCreateNamespaceBinding(symbol);
+
+    for (unsigned i = 0; i < symbol->memberCount(); ++i) {
+        Symbol *member = symbol->memberAt(i);
+
+        bind(member, binding);
+    }
+
+    return false;
+}
+
+bool Binder::visit(Class *)
+{ return false; }
+
+bool Binder::visit(Function *)
+{ return false; }
+
+bool Binder::visit(Block *)
+{ return false; }
+
+////////////////////////////////////////////////////////////////////////////////
+// Entry point
+////////////////////////////////////////////////////////////////////////////////
+
+static int usage()
+{
+    std::cerr << "cplusplus0: no input files" << std::endl;
+    return EXIT_FAILURE;
+}
+
+int main(int argc, char *argv[])
+{
+    if (argc == 1)
+        return usage();
+
+    std::fstream in(argv[1]);
+
+    if (! in)
+        return usage();
+
+    in.seekg(0, std::ios::end);
+    const size_t size = in.tellg();
+    in.seekp(0, std::ios::beg);
+
+    std::vector<char> source(size + 1);
+    in.read(&source[0], size);
+    source[size] = '\0';
+
+    Control control;
+    StringLiteral *fileId = control.findOrInsertFileName(argv[1]);
+    TranslationUnit unit(&control, fileId);
+    unit.setObjCEnabled(true);
+    unit.setSource(&source[0], source.size());
+    unit.parse();
+    if (! unit.ast())
+        return EXIT_FAILURE;
+
+    TranslationUnitAST *ast = unit.ast()->asTranslationUnit();
+    assert(ast != 0);
+
+    Namespace *globalNamespace = control.newNamespace(0, 0); // namespace symbol for `::'
+    Semantic sem(&control);
+    for (DeclarationAST *decl = ast->declarations; decl; decl = decl->next) {
+        sem.check(decl, globalNamespace->members());
+    }
+
+    // bind
+    Binder bind;
+    NamespaceBinding *binding = bind(globalNamespace);
+    binding->dump();
+    delete binding;
+
+    return EXIT_SUCCESS;
+}