1 files changed, 64 insertions, 0 deletions
diff --git a/tools/gen-emoji-table.py b/tools/gen-emoji-table.py
new file mode 100755
index 00000000..600fe80f
--- /dev/null
+++ b/tools/gen-emoji-table.py
@@ -0,0 +1,64 @@
+#!/usr/bin/python
+
+from __future__ import print_function, division, absolute_import
+import sys
+import os.path
+from collections import OrderedDict
+
+if len (sys.argv) != 2:
+	print("usage: ./gen-emoji-table.py emoji-data.txt", file=sys.stderr)
+	sys.exit (1)
+
+f = open(sys.argv[1])
+header = [f.readline () for _ in range(10)]
+
+sets = OrderedDict()
+for line in f.readlines():
+	line = line.strip()
+	if not line or line[0] == '#':
+		continue
+	rang, typ = [s.strip() for s in line.split('#')[0].split(';')[:2]]
+
+	rang = [int(s, 16) for s in rang.split('..')]
+	if len(rang) > 1:
+		start, end = rang
+	else:
+		start = end = rang[0]
+
+	if typ not in sets:
+		sets[typ] = set()
+	sets[typ].add((start, end))
+
+
+
+print("/* == Start of generated table == */")
+print("/*")
+print(" * The following tables are generated by running:")
+print(" *")
+print(" *   ./gen-emoji-table.py emoji-data.txt")
+print(" *")
+print(" * on file with this header:")
+print(" *")
+for l in header:
+	print(" * %s" % (l.strip()))
+print(" */")
+print()
+print("#ifndef PANGO_EMOJI_TABLE_H")
+print("#define PANGO_EMOJI_TABLE_H")
+print()
+print("#include <glib.h>")
+print()
+print("struct Interval {\n  gunichar start, end;\n};")
+
+for typ,s in sets.items():
+	print()
+	print("static const struct Interval _pango_%s_table[] =" % typ)
+	print("{")
+	for pair in sorted(s):
+		print("  {0x%04X, 0x%04X}," % pair)
+	print("};")
+
+print()
+print("#endif /* PANGO_EMOJI_TABLE_H */")
+print()
+print("/* == End of generated table == */")