Add W3C XML Schema validation support

This was done by Tobias Koenig, as part of an internship at Trolltech/Qt
Software, started at Wed Oct 1 18:32:43 2008 +0200, and the last commit being
part of this commit dating Tue Feb 24 11:03:36 2009 +0100. This is work
consisting of about 650 commits squashed into one, where the first commit was
61b280386c1905a15690fdd917dcbc8eb09b6283, in the repository before Qt's history
cut.

3 files changed, 161 insertions, 0 deletions

diff --git a/tools/xmlpatternsvalidator/main.cpp b/tools/xmlpatternsvalidator/main.cpp
new file mode 100644
index 0000000..032afc0
--- /dev/null
+++ b/tools/xmlpatternsvalidator/main.cpp
@@ -0,0 +1,96 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Patternist project on Trolltech Labs.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+#include "main.h"
+
+#include <QtCore/QDebug>
+#include <QtCore/QFile>
+#include <QtCore/QUrl>
+#include <QtXmlPatterns/QXmlSchema>
+#include <QtXmlPatterns/QXmlSchemaValidator>
+
+QT_USE_NAMESPACE
+
+enum ExecutionMode
+{
+    InvalidMode,
+    SchemaOnlyMode,
+    SchemaAndInstanceMode,
+    InstanceOnlyMode
+};
+
+int main(int argc, char **argv)
+{
+    const QCoreApplication app(argc, argv);
+    QCoreApplication::setApplicationName(QLatin1String("xmlpatternsvalidator"));
+
+    if (argc != 2 && argc != 3) {
+        qDebug() << QXmlPatternistCLI::tr("usage: xmlpatternsvalidator (<schema url> | <instance url> <schema url> | <instance url>)");
+        return 2;
+    }
+
+    // parse command line arguments
+    ExecutionMode mode = InvalidMode;
+
+    if (argc == 2) {
+        // either it is a schema or instance document
+
+        QString url = QFile::decodeName(argv[1]);
+        if (url.toLower().endsWith(QLatin1String(".xsd"))) {
+            mode = SchemaOnlyMode;
+        } else {
+            // as we could validate all types of xml documents, don't check the extension here
+            mode = InstanceOnlyMode;
+        }
+    } else if (argc == 3) {
+        mode = SchemaAndInstanceMode;
+    }
+
+    // do validation
+    QXmlSchema schema;
+
+    if (mode == SchemaOnlyMode) {
+        const QString schemaUri = QFile::decodeName(argv[1]);
+
+        schema.load(QUrl(schemaUri));
+
+        if (schema.isValid())
+            return 0;
+        else
+            return 1;
+    } else if (mode == SchemaAndInstanceMode) {
+        const QString instanceUri = QFile::decodeName(argv[1]);
+        const QString schemaUri = QFile::decodeName(argv[2]);
+
+        schema.load(QUrl(schemaUri));
+
+        if (!schema.isValid())
+            return 1;
+
+        QXmlSchemaValidator validator(schema);
+        if (validator.validate(QUrl(instanceUri)))
+            return 0;
+        else
+            return 1;
+    } else if (mode == InstanceOnlyMode) {
+        const QString instanceUri = QFile::decodeName(argv[1]);
+
+        QXmlSchemaValidator validator(schema);
+        if (validator.validate(QUrl(instanceUri)))
+            return 0;
+        else
+            return 1;
+    }
+
+    Q_ASSERT(false);
+
+    return 1;
+}
diff --git a/tools/xmlpatternsvalidator/main.h b/tools/xmlpatternsvalidator/main.h
new file mode 100644
index 0000000..477a45a
--- /dev/null
+++ b/tools/xmlpatternsvalidator/main.h
@@ -0,0 +1,46 @@
+/****************************************************************************
+ **
+ ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ ** Contact: Qt Software Information (qt-info@nokia.com)
+ **
+ ** This file is part of the Patternist project on Trolltech Labs.  * **
+ ** $TROLLTECH_DUAL_LICENSE$
+ **
+ ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ **
+ ****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef Patternist_main_h
+#define Patternist_main_h
+
+#include <QtCore/QCoreApplication>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QXmlPatternistCLI
+{
+public:
+        Q_DECLARE_TR_FUNCTIONS(QXmlPatternistCLI)
+private:
+    inline QXmlPatternistCLI();
+    Q_DISABLE_COPY(QXmlPatternistCLI)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER 
+
+#endif
diff --git a/tools/xmlpatternsvalidator/xmlpatternsvalidator.pro b/tools/xmlpatternsvalidator/xmlpatternsvalidator.pro
new file mode 100644
index 0000000..dd5bd37
--- /dev/null
+++ b/tools/xmlpatternsvalidator/xmlpatternsvalidator.pro
@@ -0,0 +1,19 @@
+TEMPLATE = app
+TARGET = xmlpatternsvalidator
+DESTDIR = ../../bin
+QT -= gui
+QT += xmlpatterns
+
+target.path = $$[QT_INSTALL_BINS]
+INSTALLS += target
+
+# This ensures we get stderr and stdout on Windows.
+CONFIG += console
+
+# This ensures that this is a command-line program on OS X and not a GUI application.
+CONFIG -= app_bundle
+
+SOURCES = main.cpp
+HEADERS = main.h
+
+include(../src/common.pri)