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#! /usr/bin/env python
#
# Check the option usage.
# Make sure the union member matches the option type.
#
from os.path import dirname, join, abspath
from os import listdir, EX_OK, EX_DATAERR
from fnmatch import filter
# just use the first letter of the member name - should be unique
map_access_type = {
'b': 'AT_BOOL',
'a': 'AT_IARF',
'n': 'AT_NUM',
'u': 'AT_UNUM',
'l': 'AT_LINE',
't': 'AT_POS',
}
map_option_type = {}
# checks if while accessing the cpd.settings the right union accessor is used in the file
def check_file(file_path):
problems = 0
line_no = 0
fd = open(file_path, 'r')
for line in fd:
line_no += 1
pos_cpd_s = line.find('cpd.settings[UO_')
pos_cpd_e = line[pos_cpd_s:].find(']')
if pos_cpd_s > 0 and pos_cpd_e > 0:
pos_option_s = pos_cpd_s + 13
pos_option_e = pos_cpd_s + pos_cpd_e
option = line[pos_option_s : pos_option_e]
union_access = line[pos_option_e + 2]
if option in map_option_type and union_access in map_access_type:
if map_option_type[option] != map_access_type[union_access]:
print("%s [%d] %s should use %s not %s" % (file_path, line_no, option,
map_option_type[option], map_access_type[union_access]))
problems += 1
return problems
def fill_map_option_type(file_path):
# Read in all the options
fd = open(file_path, 'r')
for line in fd:
if line.find('unc_add_option') > 0 and line.find('UO_') > 0:
splits = line.split(',')
if len(splits) >= 3:
map_option_type[splits[1].strip()] = splits[2].strip()
fd.close()
def main():
src_dir = join(dirname(dirname(abspath(__file__))), 'src')
fill_map_option_type(join(src_dir, 'options.cpp'))
# Get a list of all the source files
ld = listdir(src_dir)
src_files = filter(ld, '*.cpp')
src_files.extend(filter(ld, '*.h'))
# Check each source file
problems = 0
for fn in src_files:
problems += check_file(join(src_dir, fn))
if problems == 0:
print("No problems found")
return EX_OK
else:
return EX_DATAERR
if __name__ == '__main__':
exit(main())
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