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##########################################################################
#
# pgAdmin 4 - PostgreSQL Tools
#
# Copyright (C) 2013 - 2024, The pgAdmin Development Team
# This software is released under the PostgreSQL Licence
#
# This allows us to generate to keywords.py for PostgreSQL for used by
# qtIdent and qtTypeIdent functions for scanning the keywords type.
#
# In order to generate keywords.py for specific version of PostgreSQL, put
# pg_config executable in the PATH.
#
##########################################################################
import os
import re
if __name__ == '__main__':
include_dir = os.popen('pg_config --includedir').read().rstrip()
version = os.popen('pg_config --version').read().rstrip()
keywords_file = open('keywords.py', 'w')
keywords_file.write("""##########################################################################
#
# pgAdmin 4 - PostgreSQL Tools
#
# Copyright (C) 2013 - 2024, The pgAdmin Development Team
# This software is released under the PostgreSQL Licence
#
##########################################################################
""")
keywords_file.write('# ScanKeyword function for ' + version)
keywords_file.write('\n\ndef ScanKeyword(key):')
keywords_file.write('\n keywordDict = {\n')
idx = 0
with open(include_dir + "/postgresql/server/parser/kwlist.h", "rb") as ins:
pattern = re.compile(r'"([^"]+)",\s*[^,]*\s*,\s*(.*)$')
keyword_types = [
'UNRESERVED_KEYWORD', 'COL_NAME_KEYWORD',
'TYPE_FUNC_NAME_KEYWORD', 'RESERVED_KEYWORD'
]
for line in ins:
line = line.decode().rstrip()
if line[0:11] == 'PG_KEYWORD(' and line[-1] == ')':
match = pattern.match(line[11:-1])
if idx != 0:
keywords_file.write(", ")
else:
keywords_file.write(" ")
keywords_file.write(
'"' + match.group(1) + '": ' +
str(keyword_types.index(match.group(2)))
)
idx += 1
keywords_file.write('\n }\n')
keywords_file.write(
' return (key in keywordDict and keywordDict[key]) or None')