From 0e1632567c1b91ae54d00dbaca2f22405ca72eff Mon Sep 17 00:00:00 2001
From: Roberto Raggi <roberto.raggi@nokia.com>
Date: Mon, 8 Mar 2010 12:12:58 +0100
Subject: [PATCH] Initial work on an AST dumper.
That will be pretty helpful to understand what's going wrong with
templates.
---
tests/manual/cplusplus-dump/c++ | 5 +
tests/manual/cplusplus-dump/conf.c++ | 15 ++
.../manual/cplusplus-dump/cplusplus-dump.pro | 19 +++
tests/manual/cplusplus-dump/main.cpp | 132 ++++++++++++++++++
tests/manual/cplusplus-dump/tests/templ01.cpp | 17 +++
5 files changed, 188 insertions(+)
create mode 100755 tests/manual/cplusplus-dump/c++
create mode 100644 tests/manual/cplusplus-dump/conf.c++
create mode 100644 tests/manual/cplusplus-dump/cplusplus-dump.pro
create mode 100644 tests/manual/cplusplus-dump/main.cpp
create mode 100644 tests/manual/cplusplus-dump/tests/templ01.cpp
diff --git a/tests/manual/cplusplus-dump/c++ b/tests/manual/cplusplus-dump/c++
new file mode 100755
index 00000000000..a5908b79ff1
--- /dev/null
+++ b/tests/manual/cplusplus-dump/c++
@@ -0,0 +1,5 @@
+#!/bin/sh
+me=$(dirname $0)
+${CPP-gcc} -U__BLOCKS__ -xc++ -E -include $me/conf.c++ $* > $me/file.i
+$me/cplusplus0 $me/file.i
+
diff --git a/tests/manual/cplusplus-dump/conf.c++ b/tests/manual/cplusplus-dump/conf.c++
new file mode 100644
index 00000000000..69bafe0459c
--- /dev/null
+++ b/tests/manual/cplusplus-dump/conf.c++
@@ -0,0 +1,15 @@
+#define __extension__
+#define __context__
+#define __range__
+#define __asm(a...)
+#define __asm__(a...)
+#define restrict
+#define __restrict
+#define __restrict__
+// #define __weak
+#define __builtin_va_arg(a,b) ((b)0)
+#define __stdcall
+#define __fastcall
+#define __imag__
+#define __real__
+#define __complex__
diff --git a/tests/manual/cplusplus-dump/cplusplus-dump.pro b/tests/manual/cplusplus-dump/cplusplus-dump.pro
new file mode 100644
index 00000000000..4964d9c5ea7
--- /dev/null
+++ b/tests/manual/cplusplus-dump/cplusplus-dump.pro
@@ -0,0 +1,19 @@
+QT = core gui
+macx:CONFIG -= app_bundle
+TARGET = cplusplus0
+
+include(../../../src/libs/cplusplus/cplusplus-lib.pri)
+
+# Input
+SOURCES += main.cpp
+
+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/
+}
diff --git a/tests/manual/cplusplus-dump/main.cpp b/tests/manual/cplusplus-dump/main.cpp
new file mode 100644
index 00000000000..dfd80b6b403
--- /dev/null
+++ b/tests/manual/cplusplus-dump/main.cpp
@@ -0,0 +1,132 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include <AST.h>
+#include <ASTVisitor.h>
+#include <ASTPatternBuilder.h>
+#include <ASTMatcher.h>
+#include <Control.h>
+#include <Scope.h>
+#include <Semantic.h>
+#include <TranslationUnit.h>
+#include <Literals.h>
+#include <Symbols.h>
+#include <Names.h>
+#include <CoreTypes.h>
+#include <CppDocument.h>
+
+#include <QFile>
+#include <QList>
+#include <QCoreApplication>
+#include <QStringList>
+#include <QFileInfo>
+#include <QTime>
+#include <QtDebug>
+
+#include <cstdio>
+#include <cstdlib>
+#include <iostream>
+#include <cxxabi.h>
+
+using namespace CPlusPlus;
+
+class ASTDump: protected ASTVisitor
+{
+public:
+ ASTDump(TranslationUnit *unit)
+ : ASTVisitor(unit) {}
+
+ void operator()(AST *ast) {
+ std::cout << "digraph AST {" << std::endl;
+ accept(ast);
+ std::cout << "}" << std::endl;
+ }
+
+protected:
+ std::string name(AST *ast) const {
+ QByteArray name = abi::__cxa_demangle(typeid(*ast).name(), 0, 0, 0) + 11;
+ name.truncate(name.length() - 3);
+ name = QByteArray::number(_id.value(ast)) + ". " + name;
+ const char *x = spell(ast->firstToken());
+ name += ' ';
+ name += x;
+
+ name.prepend('"');
+ name.append('"');
+
+ return std::string(name);
+ }
+
+ virtual bool preVisit(AST *ast) {
+ static int count = 1;
+ _id[ast] = count++;
+
+ if (! _stack.isEmpty())
+ std::cout << name(_stack.last()) << " -> " << name(ast) << ";" << std::endl;
+
+ _stack.append(ast);
+
+ return true;
+ }
+
+ virtual void postVisit(AST *ast) {
+ _stack.removeLast();
+ }
+
+private:
+ QHash<AST *, int> _id;
+ QList<AST *> _stack;
+};
+
+int main(int argc, char *argv[])
+{
+ QCoreApplication app(argc, argv);
+
+ QStringList files = app.arguments();
+ files.removeFirst();
+
+ foreach (const QString &fileName, files) {
+ QFile file(fileName);
+ if (! file.open(QFile::ReadOnly))
+ continue;
+
+ const QByteArray source = file.readAll();
+ file.close();
+
+ Document::Ptr doc = Document::create(fileName);
+ doc->control()->setDiagnosticClient(0);
+ doc->setSource(source);
+ doc->parse();
+
+ ASTDump dump(doc->translationUnit());
+ dump(doc->translationUnit()->ast());
+ }
+
+ return EXIT_SUCCESS;
+}
diff --git a/tests/manual/cplusplus-dump/tests/templ01.cpp b/tests/manual/cplusplus-dump/tests/templ01.cpp
new file mode 100644
index 00000000000..dcabffae59e
--- /dev/null
+++ b/tests/manual/cplusplus-dump/tests/templ01.cpp
@@ -0,0 +1,17 @@
+
+struct QString
+{
+ void append(char ch);
+};
+
+template <typename _Tp> struct QList {
+ const _Tp &at(int index);
+};
+
+struct QStringList: public QList<QString> {};
+
+int main()
+{
+ QStringList l;
+ l.at(0).append('a');
+}
--
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