1 files changed, 61 insertions, 0 deletions
diff --git a/scripts/nids-check-sort.py b/scripts/nids-check-sort.py
new file mode 100644
index 0000000..e125d6b
--- /dev/null
+++ b/scripts/nids-check-sort.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+
+#
+#   Copyright (C) 2021 Reiko Asakura. All Rights Reserved.
+#
+#   Vita Development Suite Libraries
+#
+
+import sys
+from pathlib import Path
+
+from yaml import load
+try:
+    from yaml import CLoader as Loader
+except ImportError:
+    from yaml import SafeLoader as Loader
+
+def write_export_syms(syms):
+	out = ''
+	for name, nid in sorted(syms.items()):
+		out += f'          {name}: 0x{nid:08X}\n'
+	return out
+
+def write_export_libs(exports):
+	out = ''
+	for libname, library in sorted(exports.items()):
+		out += f'      {libname}:\n'
+		out += f'        nid: 0x{library["nid"]:08X}\n'
+		if 'functions' in library and library['functions']:
+			out += '        functions:\n'
+			out += write_export_syms(library['functions'])
+		if 'variables' in library and library['variables']:
+			out += '        variables:\n'
+			out += write_export_syms(library['variables'])
+	return out
+
+def write_nids(nids):
+	out = 'modules:\n'
+	for modname, module in sorted(nids['modules'].items()):
+		out += f'  {modname}:\n'
+		out += f'    nid: 0x{module["nid"]:08X}\n'
+		if 'libraries' in module and module['libraries']:
+			out += '    libraries:\n'
+			out += write_export_libs(module['libraries'])
+	return out
+
+def check_sort(d):
+	for c in d.iterdir():
+		if c.is_file():
+			c_text = c.read_text()
+			c_sorted = write_nids(load(c_text, Loader=Loader))
+			if c_text != c_sorted:
+				print(f'{c} is not sorted')
+				print(c_sorted)
+				sys.exit(1)
+		elif c.is_dir():
+			check_sort(c)
+		else:
+			sys.exit("Unexpected file type")
+
+check_sort(Path('nids'))