appmodel: add Transformation objects

Signed-off-by: Balazs Scheidler <[email protected]>

modules/appmodel/Makefile.am

@@ -16,6 +16,8 @@ modules_appmodel_libappmodel_la_SOURCES	=	\
 	modules/appmodel/app-parser-generator.h \
 	modules/appmodel/application.c		\
 	modules/appmodel/application.h		\
+	modules/appmodel/transformation.c	\
+	modules/appmodel/transformation.h	\
 	modules/appmodel/appmodel-grammar.y
 
 modules_appmodel_libappmodel_la_CPPFLAGS	=	\

modules/appmodel/transformation.c

@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2023 Balázs Scheidler <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As an additional exemption you are allowed to compile & link against the
+ * OpenSSL libraries as published by the OpenSSL project. See the file
+ * COPYING for details.
+ *
+ */
+
+#include "transformation.h"
+
+/* TransformationStep: a named filterx expression */
+
+TransformationStep *
+transformation_step_new(const gchar *name, const gchar *expr)
+{
+  TransformationStep *self = g_new0(TransformationStep, 1);
+  self->name = g_strdup(name);
+  self->expr = g_strdup(expr);
+  return self;
+}
+
+void
+transformation_step_free(TransformationStep *self)
+{
+  g_free(self->name);
+  g_free(self->expr);
+}
+
+/* TransformationBlock: named list of steps */
+
+void
+transformation_block_add_step(TransformationBlock *self, const gchar *name, const gchar *expr)
+{
+  self->steps = g_list_append(self->steps, transformation_step_new(name, expr));
+}
+
+TransformationBlock *
+transformation_block_new(const gchar *name)
+{
+  TransformationBlock *self = g_new0(TransformationBlock, 1);
+  self->name = g_strdup(name);
+  return self;
+}
+
+void
+transformation_block_free(TransformationBlock *self)
+{
+  g_free(self->name);
+  g_list_free_full(self->steps, (GDestroyNotify) transformation_step_free);
+  g_free(self);
+}
+
+/* Transformation */
+/* list of blocks */
+
+void
+transformation_add_block(Transformation *self, TransformationBlock *block)
+{
+  self->blocks = g_list_append(self->blocks, block);
+}
+
+static void
+transformation_free(AppModelObject *s)
+{
+  Transformation *self = (Transformation *) s;
+
+  g_list_free_full(self->blocks, (GDestroyNotify) transformation_block_free);
+}
+
+Transformation *
+transformation_new(const gchar *app, const gchar *flavour)
+{
+  Transformation *self = g_new0(Transformation, 1);
+
+  appmodel_object_init_instance(&self->super, TRANSFORMATION_TYPE_NAME, app, flavour);
+  self->super.free_fn = transformation_free;
+  return self;
+}

modules/appmodel/transformation.h

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2023 Balázs Scheidler <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As an additional exemption you are allowed to compile & link against the
+ * OpenSSL libraries as published by the OpenSSL project. See the file
+ * COPYING for details.
+ *
+ */
+
+#ifndef APPMODEL_TRANSFORMATION_H_INCLUDED
+#define APPMODEL_TRANSFORMATION_H_INCLUDED
+
+#include "appmodel-context.h"
+
+#define TRANSFORMATION_TYPE_NAME "transformation"
+
+typedef struct _TransformationStep
+{
+  gchar *name;
+  gchar *expr;
+} TransformationStep;
+
+TransformationStep *transformation_step_new(const gchar *name, const gchar *expr);
+void transformation_step_free(TransformationStep *self);
+
+
+typedef struct _TransformationBlock
+{
+  gchar *name;
+  GList *steps;
+} TransformationBlock;
+
+void transformation_block_add_step(TransformationBlock *self, const gchar *name, const gchar *step);
+TransformationBlock *transformation_block_new(const gchar *name);
+void transformation_block_free(TransformationBlock *self);
+
+typedef struct _Transformation
+{
+  AppModelObject super;
+  GList *blocks;
+} Transformation;
+
+void transformation_add_block(Transformation *self, TransformationBlock *block);
+Transformation *transformation_new(const gchar *app, const gchar *name);
+
+#endif