From 1c7317a6dad11b3473733097be3677a58e4be619 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Tue, 28 Apr 2020 14:05:24 +0200
Subject: BLI: add library to simplify writing dot graph exporters

See D6799 for some examples on how to use the library.

Reviewers: sergey

Differential Revision: https://developer.blender.org/D6799
---
 .../blenlib/BLI_dot_export_attribute_enums.hh      | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 source/blender/blenlib/BLI_dot_export_attribute_enums.hh

(limited to 'source/blender/blenlib/BLI_dot_export_attribute_enums.hh')

diff --git a/source/blender/blenlib/BLI_dot_export_attribute_enums.hh b/source/blender/blenlib/BLI_dot_export_attribute_enums.hh
new file mode 100644
index 00000000000..8e61f46dc12
--- /dev/null
+++ b/source/blender/blenlib/BLI_dot_export_attribute_enums.hh
@@ -0,0 +1,125 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __BLI_DOT_EXPORT_ATTRIBUTE_ENUMS_HH__
+#define __BLI_DOT_EXPORT_ATTRIBUTE_ENUMS_HH__
+
+#include "BLI_string_ref.hh"
+
+namespace BLI {
+namespace DotExport {
+
+enum class Attr_rankdir {
+  LeftToRight,
+  TopToBottom,
+};
+
+inline StringRef rankdir_to_string(Attr_rankdir value)
+{
+  switch (value) {
+    case Attr_rankdir::LeftToRight:
+      return "LR";
+    case Attr_rankdir::TopToBottom:
+      return "TB";
+  }
+  return "";
+}
+
+enum class Attr_shape {
+  Rectangle,
+  Ellipse,
+  Circle,
+  Point,
+  Diamond,
+  Square,
+};
+
+inline StringRef shape_to_string(Attr_shape value)
+{
+  switch (value) {
+    case Attr_shape::Rectangle:
+      return "rectangle";
+    case Attr_shape::Ellipse:
+      return "ellipse";
+    case Attr_shape::Circle:
+      return "circle";
+    case Attr_shape::Point:
+      return "point";
+    case Attr_shape::Diamond:
+      return "diamond";
+    case Attr_shape::Square:
+      return "square";
+  }
+  return "";
+}
+
+enum class Attr_arrowType {
+  Normal,
+  Inv,
+  Dot,
+  None,
+  Empty,
+  Box,
+  Vee,
+};
+
+inline StringRef arrowType_to_string(Attr_arrowType value)
+{
+  switch (value) {
+    case Attr_arrowType::Normal:
+      return "normal";
+    case Attr_arrowType::Inv:
+      return "inv";
+    case Attr_arrowType::Dot:
+      return "dot";
+    case Attr_arrowType::None:
+      return "none";
+    case Attr_arrowType::Empty:
+      return "empty";
+    case Attr_arrowType::Box:
+      return "box";
+    case Attr_arrowType::Vee:
+      return "vee";
+  }
+  return "";
+}
+
+enum class Attr_dirType {
+  Forward,
+  Back,
+  Both,
+  None,
+};
+
+inline StringRef dirType_to_string(Attr_dirType value)
+{
+  switch (value) {
+    case Attr_dirType::Forward:
+      return "forward";
+    case Attr_dirType::Back:
+      return "back";
+    case Attr_dirType::Both:
+      return "both";
+    case Attr_dirType::None:
+      return "none";
+  }
+  return "";
+}
+
+}  // namespace DotExport
+}  // namespace BLI
+
+#endif /* __BLI_DOT_EXPORT_ATTRIBUTE_ENUMS_HH__ */
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