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#
# generate_core_keys.py
#
# Author: Juan A. Suarez Romero <jasuarez@igalia.com>
#
# Copyright (C) 2016 Igalia S.L.
#
# Generates a .c file containing an array with the core keys
#
import re
import sys
COMMENT_RE = re.compile(
r'''
//.*?$ | /\*.*?\*/ | \'(?:\\. | [^\\\'])*\' | "(?:\\. | [^\\"])*"
''',
re.DOTALL | re.MULTILINE)
# From https://stackoverflow.com/a/241506
def comment_remover(text):
def replacer(match):
s = match.group(0)
if s.startswith('/'):
return " " # note: a space and not an empty string
else:
return s
return re.sub(COMMENT_RE, replacer, text)
if len(sys.argv) != 3:
print("Usage: " + sys.argv[0] + " <input> <output>")
exit(1)
with open(sys.argv[1], "r") as finput:
input_data = finput.read()
input_data = comment_remover(input_data).split('\n')
with open(sys.argv[2], "w") as foutput:
foutput.write("gchar *grl_core_keys[] = {\n")
output_keys = False
for line in input_data:
if re.search("GRL_METADATA_KEY_ALBUM", line):
output_keys = True
if re.search("G_BEGIN_DECLS", line):
output_keys = False
m = re.search("GRL_METADATA_KEY_[^ ]+", line)
if output_keys and m:
foutput.write('"' + m.group(0) + '",\n')
foutput.write("};")
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