Import of the watch repository from Pebble

tools/resources/waftools/generate_timeline.py

@@ -0,0 +1,95 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from waflib import Task, TaskGen
+
+import json
+
+
+class generate_timeline_table(Task.Task):
+    def run(self):
+        with open(self.outputs[0].abspath(), 'w') as f:
+            f.write("""
+//
+// AUTOGENERATED
+// DO NOT MODIFY
+//
+
+#include "resource/resource_ids.auto.h"
+#include "services/normal/timeline/timeline_resources.h"
+
+#include <stdint.h>
+
+const uint16_t g_timeline_resources[][TimelineResourceSizeCount] = {
+""")
+
+            for res in self.timeline_dict:
+                f.write("   [{}] = {{ {}, {}, {} }},\n"
+                        .format(res["id"],
+                                res["sizes"].get('tiny', 'RESOURCE_ID_INVALID'),
+                                res["sizes"].get('small', 'RESOURCE_ID_INVALID'),
+                                res["sizes"].get('large', 'RESOURCE_ID_INVALID')))
+
+            f.write("};\n")
+
+
+class generate_timeline_ids(Task.Task):
+    def run(self):
+        with open(self.outputs[0].abspath(), 'w') as f:
+            f.write("""
+#pragma once
+
+//
+// AUTOGENERATED
+// DO NOT MODIFY
+//
+
+typedef enum {
+  TIMELINE_RESOURCE_INVALID = 0,
+""")
+
+            SYSTEM_RESOURCE_FLAG = 0x80000000
+            max_timeline_id = 0
+            for res in self.timeline_dict:
+                max_timeline_id = max(max_timeline_id, res["id"])
+                id = res["id"] | SYSTEM_RESOURCE_FLAG
+                f.write("  TIMELINE_RESOURCE_{} = {:#x},\n".format(res["name"], id))
+
+            f.write("} TimelineResourceId;\n\n")
+            f.write("#define NUM_TIMELINE_RESOURCES {}\n".format(max_timeline_id + 1))
+
+
+@TaskGen.feature('generate_timeline')
+@TaskGen.before_method('process_source', 'process_rule')
+def process_generate_timeline(self):
+    # map the resources into URIs and invert the key/val
+    timeline_uris = {"system://images/" + r["name"]: r["id"] for r in self.timeline_dict
+                     if not r.get("internal", False)}
+    self.RESOURCE_URIS = json.dumps(timeline_uris, indent=4)
+
+    # substitute it into the json template
+    layouts_in = self.bld.path.find_node('resources/normal/base/layouts/layouts.json.in')
+    task = self.create_task('subst',
+                            [layouts_in] + self.resource_definition_files,
+                            self.layouts_node)
+
+    task = self.create_task('generate_timeline_table',
+                            self.resource_definition_files,
+                            self.timeline_table_node)
+    task.timeline_dict = self.timeline_dict
+
+    task = self.create_task('generate_timeline_ids',
+                            self.resource_definition_files,
+                            self.timeline_ids_node)
+    task.timeline_dict = self.timeline_dict