[gen-ucd] Minor

src/gen-ucd.py

@@ -5,12 +5,14 @@ from __future__ import print_function, division, absolute_import
 import io, os.path, sys, re
 
 if len (sys.argv) != 2:
-	print ("usage: ./gen-ucd ucdxml-file", file=sys.stderr)
-	sys.exit (1)
+	print("usage: ./gen-ucd-table ucd.nonunihan.grouped.xml", file=sys.stderr)
+	sys.exit(1)
 
 import youseedy, packTab
 
-ucd = youseedy.load_ucdxml (sys.argv[1])
+ucdxml = youseedy.load_ucdxml(sys.argv[1])
+ucd = youseedy.ucdxml_get_repertoire(ucdxml)
+
 
 gc = [u['gc'] for u in ucd]
 ccc = [int(u['ccc']) for u in ucd]
@@ -59,9 +61,26 @@ for line in open('hb-common.h'):
 
 DEFAULT = 1
 COMPACT = 3
+
+
+
+print("/* == Start of generated table == */")
+print("/*")
+print(" * The following table is generated by running:")
+print(" *")
+print(" *   ./gen-ucd-table.py ucd.nonunihan.grouped.xml")
+print(" *")
+print(" * on file with this description:", ucdxml.description)
+print(" */")
+print()
+print("#ifndef HB_UCD_TABLE_HH")
+print("#define HB_UCD_TABLE_HH")
+print()
+
 print()
 print('#include <stdint.h>')
 print()
+
 code = packTab.Code('_hb_ucd')
 sc_array, _, _ = code.addArray('hb_script_t', 'sc_map', sc_array)
 dm1_array, _, _ = code.addArray('hb_codepoint_t', 'dm1_map', dm1_array)
@@ -91,3 +110,8 @@ for compression in (DEFAULT, COMPACT):
         print()
         print('#endif')
     print()
+
+print()
+print("#endif /* HB_UCD_TABLE_HH */")
+print()
+print("/* == End of generated table == */")